mirror of
https://github.com/jashkenas/backbone.git
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Merge branch 'replaceState' of https://github.com/lmp/backbone
This commit is contained in:
Jeremy Ashkenas
49
backbone.js
49
backbone.js
@@ -700,8 +700,8 @@
|
||||
},
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||||
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// Simple proxy to `Backbone.history` to save a fragment into the history.
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navigate : function(fragment, triggerRoute) {
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||||
Backbone.history.navigate(fragment, triggerRoute);
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navigate : function(fragment, options) {
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Backbone.history.navigate(fragment, options);
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},
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// Bind all defined routes to `Backbone.history`. We have to reverse the
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@@ -857,27 +857,54 @@
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return matched;
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},
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// Save a fragment into the hash history. You are responsible for properly
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// Save a fragment into the hash history, or replace the URL state
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// if the 'replace' option is passed. You are responsible for properly
|
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// URL-encoding the fragment in advance. This does not trigger
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// a `hashchange` event.
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navigate : function(fragment, triggerRoute) {
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// parameters:
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//
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// * fragment: the URL fragment to navigate to (the portion after the '#')
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// * options: An object with the following parameters:
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// - trigger: call the route corresponding to the provided fragment
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// - replace: Navigate such that the back button will
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// not return to this current state.
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//
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// To comply with earlier API specifications, passing
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// true/false for options will be interpretted as
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// {options: trigger: true/false}
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navigate : function(fragment, options) {
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if (!options || typeof options === 'boolean') options = {trigger: options};
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var frag = (fragment || '').replace(hashStrip, '');
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if (this.fragment == frag || this.fragment == decodeURIComponent(frag)) return;
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if (this._hasPushState) {
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var loc = window.location;
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if (frag.indexOf(this.options.root) != 0) frag = this.options.root + frag;
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this.fragment = frag;
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window.history.pushState({}, document.title, loc.protocol + '//' + loc.host + frag);
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if (options.replace) {
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window.history.replaceState({}, document.title, frag);
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} else {
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window.history.pushState({}, document.title, frag);
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}
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} else {
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window.location.hash = this.fragment = frag;
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this.fragment = frag;
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this._updateLocationHash(window.location, frag, options.replace);
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if (this.iframe && (frag != this.getFragment(this.iframe.location.hash))) {
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this.iframe.document.open().close();
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this.iframe.location.hash = frag;
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// Opening and closing the iframe tricks IE7 and earlier to push a history entry on hash-tag change.
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// When replace is true, we don't want this.
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if(!options.replace) this.iframe.document.open().close();
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this._updateLocationHash(this.iframe.location, frag, options.replace);
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}
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}
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if (triggerRoute) this.loadUrl(fragment);
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}
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if (options.trigger) this.loadUrl(fragment);
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},
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// Since you can't run `location.replace` on a hash fragment, this
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// helper function provides an effective work-around.
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_updateLocationHash: function(location, new_fragment, replace) {
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if (replace)
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location.replace(location.toString().replace(/#.*$/, "") + "#" + new_fragment);
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else
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location.hash = new_fragment;
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}
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});
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// Backbone.View
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@@ -3,23 +3,23 @@
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Backbone may be freely distributed under the MIT license.
|
||||
For all details and documentation:
|
||||
http://documentcloud.github.com/backbone
|
||||
</code></pre> </td> <td class="code"> <div class="highlight"><pre><span class="p">(</span><span class="kd">function</span><span class="p">(){</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> <h2>Initial Setup</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">¶</a> </div> <p>Save a reference to the global object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">root</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">¶</a> </div> <p>Save the previous value of the <code>Backbone</code> variable.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">previousBackbone</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">Backbone</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">¶</a> </div> <p>The top-level namespace. All public Backbone classes and modules will
|
||||
</code></pre> </td> <td class="code"> <div class="highlight"><pre><span class="p">(</span><span class="kd">function</span><span class="p">(){</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> <h2>Initial Setup</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">¶</a> </div> <p>Save a reference to the global object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">root</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">¶</a> </div> <p>Save the previous value of the <code>Backbone</code> variable.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">previousBackbone</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">Backbone</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">¶</a> </div> <p>Create a local reference to slice.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">slice</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">slice</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">¶</a> </div> <p>The top-level namespace. All public Backbone classes and modules will
|
||||
be attached to this. Exported for both CommonJS and the browser.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">Backbone</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">exports</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">Backbone</span> <span class="o">=</span> <span class="nx">exports</span><span class="p">;</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nx">Backbone</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">Backbone</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">¶</a> </div> <p>Current version of the library. Keep in sync with <code>package.json</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">VERSION</span> <span class="o">=</span> <span class="s1">'0.5.3'</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">¶</a> </div> <p>Require Underscore, if we're on the server, and it's not already present.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">_</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">_</span> <span class="o">&&</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">require</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="p">))</span> <span class="nx">_</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">'underscore'</span><span class="p">).</span><span class="nx">_</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">¶</a> </div> <p>For Backbone's purposes, jQuery or Zepto owns the <code>$</code> variable.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">$</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">jQuery</span> <span class="o">||</span> <span class="nx">root</span><span class="p">.</span><span class="nx">Zepto</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">¶</a> </div> <p>Runs Backbone.js in <em>noConflict</em> mode, returning the <code>Backbone</code> variable
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">¶</a> </div> <p>Current version of the library. Keep in sync with <code>package.json</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">VERSION</span> <span class="o">=</span> <span class="s1">'0.5.3'</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">¶</a> </div> <p>Require Underscore, if we're on the server, and it's not already present.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">_</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">_</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">_</span> <span class="o">&&</span> <span class="p">(</span><span class="k">typeof</span> <span class="nx">require</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="p">))</span> <span class="nx">_</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">'underscore'</span><span class="p">).</span><span class="nx">_</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">¶</a> </div> <p>For Backbone's purposes, jQuery, Zepto, or Ender owns the <code>$</code> variable.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">$</span> <span class="o">=</span> <span class="nx">root</span><span class="p">.</span><span class="nx">jQuery</span> <span class="o">||</span> <span class="nx">root</span><span class="p">.</span><span class="nx">Zepto</span> <span class="o">||</span> <span class="nx">root</span><span class="p">.</span><span class="nx">ender</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">¶</a> </div> <p>Runs Backbone.js in <em>noConflict</em> mode, returning the <code>Backbone</code> variable
|
||||
to its previous owner. Returns a reference to this Backbone object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">noConflict</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="nx">root</span><span class="p">.</span><span class="nx">Backbone</span> <span class="o">=</span> <span class="nx">previousBackbone</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">¶</a> </div> <p>Turn on <code>emulateHTTP</code> to support legacy HTTP servers. Setting this option will
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>Turn on <code>emulateHTTP</code> to support legacy HTTP servers. Setting this option will
|
||||
fake <code>"PUT"</code> and <code>"DELETE"</code> requests via the <code>_method</code> parameter and set a
|
||||
<code>X-Http-Method-Override</code> header.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateHTTP</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">¶</a> </div> <p>Turn on <code>emulateJSON</code> to support legacy servers that can't deal with direct
|
||||
<code>X-Http-Method-Override</code> header.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateHTTP</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <p>Turn on <code>emulateJSON</code> to support legacy servers that can't deal with direct
|
||||
<code>application/json</code> requests ... will encode the body as
|
||||
<code>application/x-www-form-urlencoded</code> instead and will send the model in a
|
||||
form param named <code>model</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">¶</a> </div> <h2>Backbone.Events</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <p>A module that can be mixed in to <em>any object</em> in order to provide it with
|
||||
form param named <code>model</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">¶</a> </div> <h2>Backbone.Events</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>A module that can be mixed in to <em>any object</em> in order to provide it with
|
||||
custom events. You may <code>bind</code> or <code>unbind</code> a callback function to an event;
|
||||
<code>trigger</code>-ing an event fires all callbacks in succession.</p>
|
||||
|
||||
@@ -27,56 +27,48 @@ custom events. You may <code>bind</code> or <code>unbind</code> a callback funct
|
||||
_.extend(object, Backbone.Events);
|
||||
object.bind('expand', function(){ alert('expanded'); });
|
||||
object.trigger('expand');
|
||||
</code></pre> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span> <span class="o">=</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">¶</a> </div> <p>Bind an event, specified by a string name, <code>ev</code>, to a <code>callback</code> function.
|
||||
</code></pre> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span> <span class="o">=</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">¶</a> </div> <p>Bind an event, specified by a string name, <code>ev</code>, to a <code>callback</code> function.
|
||||
Passing <code>"all"</code> will bind the callback to all events fired.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">bind</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">ev</span><span class="p">,</span> <span class="nx">callback</span><span class="p">,</span> <span class="nx">context</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">calls</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_callbacks</span> <span class="o">||</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_callbacks</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="kd">var</span> <span class="nx">list</span> <span class="o">=</span> <span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]</span> <span class="o">||</span> <span class="p">(</span><span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]</span> <span class="o">=</span> <span class="p">[]);</span>
|
||||
<span class="nx">list</span><span class="p">.</span><span class="nx">push</span><span class="p">([</span><span class="nx">callback</span><span class="p">,</span> <span class="nx">context</span><span class="p">]);</span>
|
||||
<span class="kd">var</span> <span class="nx">list</span> <span class="o">=</span> <span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]</span> <span class="o">||</span> <span class="p">(</span><span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="kd">var</span> <span class="nx">tail</span> <span class="o">=</span> <span class="nx">list</span><span class="p">.</span><span class="nx">tail</span> <span class="o">||</span> <span class="p">(</span><span class="nx">list</span><span class="p">.</span><span class="nx">tail</span> <span class="o">=</span> <span class="nx">list</span><span class="p">.</span><span class="nx">next</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="nx">tail</span><span class="p">.</span><span class="nx">callback</span> <span class="o">=</span> <span class="nx">callback</span><span class="p">;</span>
|
||||
<span class="nx">tail</span><span class="p">.</span><span class="nx">context</span> <span class="o">=</span> <span class="nx">context</span><span class="p">;</span>
|
||||
<span class="nx">list</span><span class="p">.</span><span class="nx">tail</span> <span class="o">=</span> <span class="nx">tail</span><span class="p">.</span><span class="nx">next</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">¶</a> </div> <p>Remove one or many callbacks. If <code>callback</code> is null, removes all
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">¶</a> </div> <p>Remove one or many callbacks. If <code>callback</code> is null, removes all
|
||||
callbacks for the event. If <code>ev</code> is null, removes all bound callbacks
|
||||
for all events.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">unbind</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">ev</span><span class="p">,</span> <span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">calls</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">calls</span><span class="p">,</span> <span class="nx">node</span><span class="p">,</span> <span class="nx">prev</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">ev</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_callbacks</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_callbacks</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">calls</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_callbacks</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]</span> <span class="o">=</span> <span class="p">[];</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">list</span> <span class="o">=</span> <span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">];</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">list</span><span class="p">)</span> <span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">l</span> <span class="o">=</span> <span class="nx">list</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">l</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">list</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">&&</span> <span class="nx">callback</span> <span class="o">===</span> <span class="nx">list</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">0</span><span class="p">])</span> <span class="p">{</span>
|
||||
<span class="nx">list</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">break</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
<span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">node</span> <span class="o">=</span> <span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">])</span> <span class="p">{</span>
|
||||
<span class="k">while</span> <span class="p">((</span><span class="nx">prev</span> <span class="o">=</span> <span class="nx">node</span><span class="p">)</span> <span class="o">&&</span> <span class="p">(</span><span class="nx">node</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">next</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">callback</span> <span class="o">!==</span> <span class="nx">callback</span><span class="p">)</span> <span class="k">continue</span><span class="p">;</span>
|
||||
<span class="nx">prev</span><span class="p">.</span><span class="nx">next</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">next</span><span class="p">;</span>
|
||||
<span class="nx">node</span><span class="p">.</span><span class="nx">context</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">callback</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">break</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">¶</a> </div> <p>Trigger an event, firing all bound callbacks. Callbacks are passed the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">¶</a> </div> <p>Trigger an event, firing all bound callbacks. Callbacks are passed the
|
||||
same arguments as <code>trigger</code> is, apart from the event name.
|
||||
Listening for <code>"all"</code> passes the true event name as the first argument.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">trigger</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">eventName</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">list</span><span class="p">,</span> <span class="nx">calls</span><span class="p">,</span> <span class="nx">ev</span><span class="p">,</span> <span class="nx">callback</span><span class="p">,</span> <span class="nx">args</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">both</span> <span class="o">=</span> <span class="mi">2</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">node</span><span class="p">,</span> <span class="nx">calls</span><span class="p">,</span> <span class="nx">callback</span><span class="p">,</span> <span class="nx">args</span><span class="p">,</span> <span class="nx">ev</span><span class="p">,</span> <span class="nx">events</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'all'</span><span class="p">,</span> <span class="nx">eventName</span><span class="p">];</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">calls</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_callbacks</span><span class="p">))</span> <span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="k">while</span> <span class="p">(</span><span class="nx">both</span><span class="o">--</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">ev</span> <span class="o">=</span> <span class="nx">both</span> <span class="o">?</span> <span class="nx">eventName</span> <span class="o">:</span> <span class="s1">'all'</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">list</span> <span class="o">=</span> <span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">])</span> <span class="p">{</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">l</span> <span class="o">=</span> <span class="nx">list</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">l</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">callback</span> <span class="o">=</span> <span class="nx">list</span><span class="p">[</span><span class="nx">i</span><span class="p">]))</span> <span class="p">{</span>
|
||||
<span class="nx">list</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">i</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span> <span class="nx">i</span><span class="o">--</span><span class="p">;</span> <span class="nx">l</span><span class="o">--</span><span class="p">;</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nx">args</span> <span class="o">=</span> <span class="nx">both</span> <span class="o">?</span> <span class="nb">Array</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span> <span class="o">:</span> <span class="nx">arguments</span><span class="p">;</span>
|
||||
<span class="nx">callback</span><span class="p">[</span><span class="mi">0</span><span class="p">].</span><span class="nx">apply</span><span class="p">(</span><span class="nx">callback</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">||</span> <span class="k">this</span><span class="p">,</span> <span class="nx">args</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">while</span> <span class="p">(</span><span class="nx">ev</span> <span class="o">=</span> <span class="nx">events</span><span class="p">.</span><span class="nx">pop</span><span class="p">())</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">node</span> <span class="o">=</span> <span class="nx">calls</span><span class="p">[</span><span class="nx">ev</span><span class="p">]))</span> <span class="k">continue</span><span class="p">;</span>
|
||||
<span class="nx">args</span> <span class="o">=</span> <span class="nx">ev</span> <span class="o">==</span> <span class="s1">'all'</span> <span class="o">?</span> <span class="nx">arguments</span> <span class="o">:</span> <span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
|
||||
<span class="k">while</span> <span class="p">(</span><span class="nx">node</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">next</span><span class="p">)</span> <span class="k">if</span> <span class="p">(</span><span class="nx">callback</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">callback</span><span class="p">)</span> <span class="nx">callback</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="nx">node</span><span class="p">.</span><span class="nx">context</span> <span class="o">||</span> <span class="k">this</span><span class="p">,</span> <span class="nx">args</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">¶</a> </div> <h2>Backbone.Model</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">¶</a> </div> <p>Create a new model, with defined attributes. A client id (<code>cid</code>)
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">¶</a> </div> <h2>Backbone.Model</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">¶</a> </div> <p>Create a new model, with defined attributes. A client id (<code>cid</code>)
|
||||
is automatically generated and assigned for you.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attributes</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">defaults</span><span class="p">;</span>
|
||||
<span class="nx">attributes</span> <span class="o">||</span> <span class="p">(</span><span class="nx">attributes</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
@@ -92,8 +84,7 @@ is automatically generated and assigned for you.</p> </td>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">clone</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span> <span class="o">&&</span> <span class="nx">options</span><span class="p">.</span><span class="nx">collection</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">collection</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">collection</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">initialize</span><span class="p">(</span><span class="nx">attributes</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">¶</a> </div> <p>Attach all inheritable methods to the Model prototype.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">¶</a> </div> <p>A snapshot of the model's previous attributes, taken immediately
|
||||
after the last <code>"change"</code> event was fired.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_previousAttributes</span> <span class="o">:</span> <span class="kc">null</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">¶</a> </div> <p>Has the item been changed since the last <code>"change"</code> event?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_changed</span> <span class="o">:</span> <span class="kc">false</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">¶</a> </div> <p>The default name for the JSON <code>id</code> attribute is <code>"id"</code>. MongoDB and
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">¶</a> </div> <p>Attach all inheritable methods to the Model prototype.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">¶</a> </div> <p>Has the item been changed since the last <code>"change"</code> event?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_changed</span> <span class="o">:</span> <span class="kc">false</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">¶</a> </div> <p>The default name for the JSON <code>id</code> attribute is <code>"id"</code>. MongoDB and
|
||||
CouchDB users may want to set this to <code>"_id"</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">idAttribute</span> <span class="o">:</span> <span class="s1">'id'</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">¶</a> </div> <p>Return a copy of the model's <code>attributes</code> object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">toJSON</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">clone</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">);</span>
|
||||
@@ -103,7 +94,7 @@ initialization logic.</p> </td> <td class="code">
|
||||
<span class="kd">var</span> <span class="nx">html</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">html</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_escapedAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">])</span> <span class="k">return</span> <span class="nx">html</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_escapedAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="nx">escapeHTML</span><span class="p">(</span><span class="nx">val</span> <span class="o">==</span> <span class="kc">null</span> <span class="o">?</span> <span class="s1">''</span> <span class="o">:</span> <span class="s1">''</span> <span class="o">+</span> <span class="nx">val</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_escapedAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">escape</span><span class="p">(</span><span class="nx">val</span> <span class="o">==</span> <span class="kc">null</span> <span class="o">?</span> <span class="s1">''</span> <span class="o">:</span> <span class="s1">''</span> <span class="o">+</span> <span class="nx">val</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">¶</a> </div> <p>Returns <code>true</code> if the attribute contains a value that is not null
|
||||
or undefined.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">has</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">!=</span> <span class="kc">null</span><span class="p">;</span>
|
||||
@@ -120,8 +111,10 @@ choose to silence it.</p> </td> <td class="code">
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_changed</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'change:'</span> <span class="o">+</span> <span class="nx">attr</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">val</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">¶</a> </div> <p>Fire the <code>"change"</code> event, if the model has been changed.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">alreadyChanging</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">_changed</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">change</span><span class="p">(</span><span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_changing</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">¶</a> </div> <p>Fire the <code>"change"</code> event, if the model has been changed.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">alreadyChanging</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">_changed</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">change</span><span class="p">(</span><span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_changing</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">¶</a> </div> <p>Remove an attribute from the model, firing <code>"change"</code> unless you choose
|
||||
to silence it. <code>unset</code> is a noop if the attribute doesn't exist.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">unset</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
@@ -129,7 +122,7 @@ to silence it. <code>unset</code> is a noop if the attribute doesn't exist.</p>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="kd">var</span> <span class="nx">value</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-36"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-36">¶</a> </div> <p>Run validation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">validObj</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="nx">validObj</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="k">void</span> <span class="mi">0</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">validate</span> <span class="o">&&</span> <span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">_performValidation</span><span class="p">(</span><span class="nx">validObj</span><span class="p">,</span> <span class="nx">options</span><span class="p">))</span> <span class="k">return</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">¶</a> </div> <p>Remove the attribute.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">delete</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">validate</span> <span class="o">&&</span> <span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">_performValidation</span><span class="p">(</span><span class="nx">validObj</span><span class="p">,</span> <span class="nx">options</span><span class="p">))</span> <span class="k">return</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">¶</a> </div> <p>changedAttributes needs to know if an attribute has been unset.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_unsetAttributes</span> <span class="o">||</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_unsetAttributes</span> <span class="o">=</span> <span class="p">[])).</span><span class="nx">push</span><span class="p">(</span><span class="nx">attr</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">¶</a> </div> <p>Remove the attribute.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">delete</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="k">delete</span> <span class="k">this</span><span class="p">.</span><span class="nx">_escapedAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">attr</span> <span class="o">==</span> <span class="k">this</span><span class="p">.</span><span class="nx">idAttribute</span><span class="p">)</span> <span class="k">delete</span> <span class="k">this</span><span class="p">.</span><span class="nx">id</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_changed</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
|
||||
@@ -138,11 +131,11 @@ to silence it. <code>unset</code> is a noop if the attribute doesn't exist.</p>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">change</span><span class="p">(</span><span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">¶</a> </div> <p>Clear all attributes on the model, firing <code>"change"</code> unless you choose
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">¶</a> </div> <p>Clear all attributes on the model, firing <code>"change"</code> unless you choose
|
||||
to silence it.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">clear</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="kd">var</span> <span class="nx">attr</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">old</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">¶</a> </div> <p>Run validation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">validObj</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="kd">var</span> <span class="nx">old</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">¶</a> </div> <p>Run validation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">validObj</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="nx">attr</span> <span class="k">in</span> <span class="nx">old</span><span class="p">)</span> <span class="nx">validObj</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="k">void</span> <span class="mi">0</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">validate</span> <span class="o">&&</span> <span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">_performValidation</span><span class="p">(</span><span class="nx">validObj</span><span class="p">,</span> <span class="nx">options</span><span class="p">))</span> <span class="k">return</span> <span class="kc">false</span><span class="p">;</span>
|
||||
|
||||
@@ -156,7 +149,7 @@ to silence it.</p> </td> <td class="code">
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">change</span><span class="p">(</span><span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">¶</a> </div> <p>Fetch the model from the server. If the server's representation of the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">¶</a> </div> <p>Fetch the model from the server. If the server's representation of the
|
||||
model differs from its current attributes, they will be overriden,
|
||||
triggering a <code>"change"</code> event.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">fetch</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
@@ -168,7 +161,7 @@ triggering a <code>"change"</code> event.</p> </td> <td
|
||||
<span class="p">};</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">error</span> <span class="o">=</span> <span class="nx">wrapError</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">error</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">sync</span> <span class="o">||</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">sync</span><span class="p">).</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'read'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">¶</a> </div> <p>Set a hash of model attributes, and sync the model to the server.
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">¶</a> </div> <p>Set a hash of model attributes, and sync the model to the server.
|
||||
If the server returns an attributes hash that differs, the model's
|
||||
state will be <code>set</code> again.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">save</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attrs</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
@@ -182,7 +175,7 @@ state will be <code>set</code> again.</p> </td> <td clas
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">error</span> <span class="o">=</span> <span class="nx">wrapError</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">error</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="kd">var</span> <span class="nx">method</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">isNew</span><span class="p">()</span> <span class="o">?</span> <span class="s1">'create'</span> <span class="o">:</span> <span class="s1">'update'</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">sync</span> <span class="o">||</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">sync</span><span class="p">).</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">method</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">¶</a> </div> <p>Destroy this model on the server if it was already persisted. Upon success, the model is removed
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">¶</a> </div> <p>Destroy this model on the server if it was already persisted. Upon success, the model is removed
|
||||
from its collection, if it has one.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">destroy</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">isNew</span><span class="p">())</span> <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'destroy'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">collection</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
@@ -194,50 +187,59 @@ from its collection, if it has one.</p> </td> <td class=
|
||||
<span class="p">};</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">error</span> <span class="o">=</span> <span class="nx">wrapError</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">error</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">sync</span> <span class="o">||</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">sync</span><span class="p">).</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'delete'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">¶</a> </div> <p>Default URL for the model's representation on the server -- if you're
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">¶</a> </div> <p>Default URL for the model's representation on the server -- if you're
|
||||
using Backbone's restful methods, override this to change the endpoint
|
||||
that will be called.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">url</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">base</span> <span class="o">=</span> <span class="nx">getUrl</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">collection</span><span class="p">)</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">urlRoot</span> <span class="o">||</span> <span class="nx">urlError</span><span class="p">();</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">isNew</span><span class="p">())</span> <span class="k">return</span> <span class="nx">base</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="nx">base</span> <span class="o">+</span> <span class="p">(</span><span class="nx">base</span><span class="p">.</span><span class="nx">charAt</span><span class="p">(</span><span class="nx">base</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">==</span> <span class="s1">'/'</span> <span class="o">?</span> <span class="s1">''</span> <span class="o">:</span> <span class="s1">'/'</span><span class="p">)</span> <span class="o">+</span> <span class="nb">encodeURIComponent</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">id</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">¶</a> </div> <p><strong>parse</strong> converts a response into the hash of attributes to be <code>set</code> on
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">¶</a> </div> <p><strong>parse</strong> converts a response into the hash of attributes to be <code>set</code> on
|
||||
the model. The default implementation is just to pass the response along.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">parse</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="nx">xhr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">resp</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">¶</a> </div> <p>Create a new model with identical attributes to this one.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">clone</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-46">¶</a> </div> <p>Create a new model with identical attributes to this one.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">clone</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">new</span> <span class="k">this</span><span class="p">.</span><span class="nx">constructor</span><span class="p">(</span><span class="k">this</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-46">¶</a> </div> <p>A model is new if it has never been saved to the server, and lacks an id.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">isNew</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-47">¶</a> </div> <p>A model is new if it has never been saved to the server, and lacks an id.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">isNew</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">id</span> <span class="o">==</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-47">¶</a> </div> <p>Call this method to manually fire a <code>change</code> event for this model.
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">¶</a> </div> <p>Call this method to manually fire a <code>change</code> event for this model.
|
||||
Calling this will cause all objects observing the model to update.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">change</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'change'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">clone</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_unsetAttributes</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_changed</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">¶</a> </div> <p>Determine if the model has changed since the last <code>"change"</code> event.
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">¶</a> </div> <p>Determine if the model has changed since the last <code>"change"</code> event.
|
||||
If you specify an attribute name, determine if that attribute has changed.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">hasChanged</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">!=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_changed</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">¶</a> </div> <p>Return an object containing all the attributes that have changed, or false
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-50">¶</a> </div> <p>Return an object containing all the attributes that have changed, or false
|
||||
if there are no changed attributes. Useful for determining what parts of a
|
||||
view need to be updated and/or what attributes need to be persisted to
|
||||
the server.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">changedAttributes</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">now</span><span class="p">)</span> <span class="p">{</span>
|
||||
the server. Unset attributes will be set to undefined.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">changedAttributes</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">now</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">now</span> <span class="o">||</span> <span class="p">(</span><span class="nx">now</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span><span class="p">);</span>
|
||||
<span class="kd">var</span> <span class="nx">old</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">old</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span><span class="p">,</span> <span class="nx">unset</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_unsetAttributes</span><span class="p">;</span>
|
||||
|
||||
<span class="kd">var</span> <span class="nx">changed</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">attr</span> <span class="k">in</span> <span class="nx">now</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">_</span><span class="p">.</span><span class="nx">isEqual</span><span class="p">(</span><span class="nx">old</span><span class="p">[</span><span class="nx">attr</span><span class="p">],</span> <span class="nx">now</span><span class="p">[</span><span class="nx">attr</span><span class="p">]))</span> <span class="p">{</span>
|
||||
<span class="nx">changed</span> <span class="o">=</span> <span class="nx">changed</span> <span class="o">||</span> <span class="p">{};</span>
|
||||
<span class="nx">changed</span> <span class="o">||</span> <span class="p">(</span><span class="nx">changed</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="nx">changed</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="nx">now</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">unset</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">changed</span> <span class="o">||</span> <span class="p">(</span><span class="nx">changed</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="kd">var</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">unset</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span>
|
||||
<span class="k">while</span> <span class="p">(</span><span class="nx">len</span><span class="o">--</span><span class="p">)</span> <span class="nx">changed</span><span class="p">[</span><span class="nx">unset</span><span class="p">[</span><span class="nx">len</span><span class="p">]]</span> <span class="o">=</span> <span class="k">void</span> <span class="mi">0</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="k">return</span> <span class="nx">changed</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-50">¶</a> </div> <p>Get the previous value of an attribute, recorded at the time the last
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-51"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-51">¶</a> </div> <p>Get the previous value of an attribute, recorded at the time the last
|
||||
<code>"change"</code> event was fired.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">previous</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">attr</span> <span class="o">||</span> <span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span><span class="p">)</span> <span class="k">return</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-51"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-51">¶</a> </div> <p>Get all of the attributes of the model at the time of the previous
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-52">¶</a> </div> <p>Get all of the attributes of the model at the time of the previous
|
||||
<code>"change"</code> event.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">previousAttributes</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">clone</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_previousAttributes</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-52">¶</a> </div> <p>Run validation against a set of incoming attributes, returning <code>true</code>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-53">¶</a> </div> <p>Run validation against a set of incoming attributes, returning <code>true</code>
|
||||
if all is well. If a specific <code>error</code> callback has been passed,
|
||||
call that instead of firing the general <code>"error"</code> event.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_performValidation</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attrs</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">error</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">validate</span><span class="p">(</span><span class="nx">attrs</span><span class="p">);</span>
|
||||
@@ -252,7 +254,7 @@ call that instead of firing the general <code>"error"</code> event.</p>
|
||||
<span class="k">return</span> <span class="kc">true</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-53">¶</a> </div> <h2>Backbone.Collection</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-54">¶</a> </div> <p>Provides a standard collection class for our sets of models, ordered
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-54">¶</a> </div> <h2>Backbone.Collection</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-55">¶</a> </div> <p>Provides a standard collection class for our sets of models, ordered
|
||||
or unordered. If a <code>comparator</code> is specified, the Collection will maintain
|
||||
its models in sort order, as they're added and removed.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
@@ -261,12 +263,12 @@ its models in sort order, as they're added and removed.</p> </td>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_reset</span><span class="p">();</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">models</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">reset</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="p">{</span><span class="nx">silent</span><span class="o">:</span> <span class="kc">true</span><span class="p">});</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">initialize</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-55">¶</a> </div> <p>Define the Collection's inheritable methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-56"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-56">¶</a> </div> <p>The default model for a collection is just a <strong>Backbone.Model</strong>.
|
||||
This should be overridden in most cases.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">model</span> <span class="o">:</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-57"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-57">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-58"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-58">¶</a> </div> <p>The JSON representation of a Collection is an array of the
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-56"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-56">¶</a> </div> <p>Define the Collection's inheritable methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-57"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-57">¶</a> </div> <p>The default model for a collection is just a <strong>Backbone.Model</strong>.
|
||||
This should be overridden in most cases.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">model</span> <span class="o">:</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-58"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-58">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-59"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-59">¶</a> </div> <p>The JSON representation of a Collection is an array of the
|
||||
models' attributes.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">toJSON</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">){</span> <span class="k">return</span> <span class="nx">model</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">();</span> <span class="p">});</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-59"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-59">¶</a> </div> <p>Add a model, or list of models to the set. Pass <strong>silent</strong> to avoid
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-60"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-60">¶</a> </div> <p>Add a model, or list of models to the set. Pass <strong>silent</strong> to avoid
|
||||
firing the <code>added</code> event for every new model.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">add</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">isArray</span><span class="p">(</span><span class="nx">models</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">l</span> <span class="o">=</span> <span class="nx">models</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">l</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
|
||||
@@ -276,7 +278,7 @@ firing the <code>added</code> event for every new model.</p> </td>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_add</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-60"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-60">¶</a> </div> <p>Remove a model, or a list of models from the set. Pass silent to avoid
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-61">¶</a> </div> <p>Remove a model, or a list of models from the set. Pass silent to avoid
|
||||
firing the <code>removed</code> event for every model removed.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">remove</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">isArray</span><span class="p">(</span><span class="nx">models</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">l</span> <span class="o">=</span> <span class="nx">models</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">l</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
|
||||
@@ -286,23 +288,23 @@ firing the <code>removed</code> event for every model removed.</p> <
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_remove</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-61">¶</a> </div> <p>Get a model from the set by id.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">get</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">id</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-62">¶</a> </div> <p>Get a model from the set by id.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">get</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">id</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">id</span> <span class="o">==</span> <span class="kc">null</span><span class="p">)</span> <span class="k">return</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">_byId</span><span class="p">[</span><span class="nx">id</span><span class="p">.</span><span class="nx">id</span> <span class="o">!=</span> <span class="kc">null</span> <span class="o">?</span> <span class="nx">id</span><span class="p">.</span><span class="nx">id</span> <span class="o">:</span> <span class="nx">id</span><span class="p">];</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-62">¶</a> </div> <p>Get a model from the set by client id.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getByCid</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">cid</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-63"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-63">¶</a> </div> <p>Get a model from the set by client id.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getByCid</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">cid</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">cid</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">_byCid</span><span class="p">[</span><span class="nx">cid</span><span class="p">.</span><span class="nx">cid</span> <span class="o">||</span> <span class="nx">cid</span><span class="p">];</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-63"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-63">¶</a> </div> <p>Get the model at the given index.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">at</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">index</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-64"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-64">¶</a> </div> <p>Get the model at the given index.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">at</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">index</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">[</span><span class="nx">index</span><span class="p">];</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-64"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-64">¶</a> </div> <p>Force the collection to re-sort itself. You don't need to call this under normal
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-65">¶</a> </div> <p>Force the collection to re-sort itself. You don't need to call this under normal
|
||||
circumstances, as the set will maintain sort order as each item is added.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">sort</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">comparator</span><span class="p">)</span> <span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s1">'Cannot sort a set without a comparator'</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">models</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">sortBy</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">comparator</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'reset'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-65">¶</a> </div> <p>Pluck an attribute from each model in the collection.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">pluck</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-66">¶</a> </div> <p>Pluck an attribute from each model in the collection.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">pluck</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">attr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">map</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">){</span> <span class="k">return</span> <span class="nx">model</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="nx">attr</span><span class="p">);</span> <span class="p">});</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-66">¶</a> </div> <p>When you have more items than you want to add or remove individually,
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-67">¶</a> </div> <p>When you have more items than you want to add or remove individually,
|
||||
you can reset the entire set with a new list of models, without firing
|
||||
any <code>added</code> or <code>removed</code> events. Fires <code>reset</code> when finished.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reset</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">models</span> <span class="o">||</span> <span class="p">(</span><span class="nx">models</span> <span class="o">=</span> <span class="p">[]);</span>
|
||||
@@ -312,7 +314,7 @@ any <code>added</code> or <code>removed</code> events. Fires <code>reset</code>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">add</span><span class="p">(</span><span class="nx">models</span><span class="p">,</span> <span class="p">{</span><span class="nx">silent</span><span class="o">:</span> <span class="kc">true</span><span class="p">});</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'reset'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-67">¶</a> </div> <p>Fetch the default set of models for this collection, resetting the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-68"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-68">¶</a> </div> <p>Fetch the default set of models for this collection, resetting the
|
||||
collection when they arrive. If <code>add: true</code> is passed, appends the
|
||||
models to the collection instead of resetting.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">fetch</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
@@ -324,7 +326,7 @@ models to the collection instead of resetting.</p> </td>
|
||||
<span class="p">};</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">error</span> <span class="o">=</span> <span class="nx">wrapError</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">error</span><span class="p">,</span> <span class="nx">collection</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">sync</span> <span class="o">||</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">sync</span><span class="p">).</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'read'</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-68"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-68">¶</a> </div> <p>Create a new instance of a model in this collection. After the model
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-69"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-69">¶</a> </div> <p>Create a new instance of a model in this collection. After the model
|
||||
has been created on the server, it will be added to the collection.
|
||||
Returns the model, or 'false' if validation on a new model fails.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">create</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">coll</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
|
||||
@@ -338,28 +340,28 @@ Returns the model, or 'false' if validation on a new model fails.</p>
|
||||
<span class="p">};</span>
|
||||
<span class="nx">model</span><span class="p">.</span><span class="nx">save</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="nx">model</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-69"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-69">¶</a> </div> <p><strong>parse</strong> converts a response into a list of models to be added to the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-70"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-70">¶</a> </div> <p><strong>parse</strong> converts a response into a list of models to be added to the
|
||||
collection. The default implementation is just to pass it through.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">parse</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">resp</span><span class="p">,</span> <span class="nx">xhr</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">resp</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-70"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-70">¶</a> </div> <p>Proxy to _'s chain. Can't be proxied the same way the rest of the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-71"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-71">¶</a> </div> <p>Proxy to _'s chain. Can't be proxied the same way the rest of the
|
||||
underscore methods are proxied because it relies on the underscore
|
||||
constructor.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">chain</span><span class="o">:</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
|
||||
constructor.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">chain</span> <span class="o">:</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">_</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">).</span><span class="nx">chain</span><span class="p">();</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-71"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-71">¶</a> </div> <p>Reset all internal state. Called when the collection is reset.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_reset</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-72"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-72">¶</a> </div> <p>Reset all internal state. Called when the collection is reset.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_reset</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">length</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">models</span> <span class="o">=</span> <span class="p">[];</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_byId</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_byCid</span> <span class="o">=</span> <span class="p">{};</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-72"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-72">¶</a> </div> <p>Prepare a model to be added to this collection</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_prepareModel</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-73"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-73">¶</a> </div> <p>Prepare a model to be added to this collection</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_prepareModel</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">model</span> <span class="k">instanceof</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">attrs</span> <span class="o">=</span> <span class="nx">model</span><span class="p">;</span>
|
||||
<span class="nx">model</span> <span class="o">=</span> <span class="k">new</span> <span class="k">this</span><span class="p">.</span><span class="nx">model</span><span class="p">(</span><span class="nx">attrs</span><span class="p">,</span> <span class="p">{</span><span class="nx">collection</span><span class="o">:</span> <span class="k">this</span><span class="p">});</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">model</span><span class="p">.</span><span class="nx">validate</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">model</span><span class="p">.</span><span class="nx">_performValidation</span><span class="p">(</span><span class="nx">attrs</span><span class="p">,</span> <span class="nx">options</span><span class="p">))</span> <span class="nx">model</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">model</span><span class="p">.</span><span class="nx">validate</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">model</span><span class="p">.</span><span class="nx">_performValidation</span><span class="p">(</span><span class="nx">model</span><span class="p">.</span><span class="nx">attributes</span><span class="p">,</span> <span class="nx">options</span><span class="p">))</span> <span class="nx">model</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">model</span><span class="p">.</span><span class="nx">collection</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">model</span><span class="p">.</span><span class="nx">collection</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="nx">model</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-73"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-73">¶</a> </div> <p>Internal implementation of adding a single model to the set, updating
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-74"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-74">¶</a> </div> <p>Internal implementation of adding a single model to the set, updating
|
||||
hash indexes for <code>id</code> and <code>cid</code> lookups.
|
||||
Returns the model, or 'false' if validation on a new model fails.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_add</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
@@ -375,26 +377,29 @@ Returns the model, or 'false' if validation on a new model fails.</p>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">index</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">model</span><span class="p">);</span>
|
||||
<span class="nx">model</span><span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="s1">'all'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">_onModelEvent</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">length</span><span class="o">++</span><span class="p">;</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">index</span> <span class="o">=</span> <span class="nx">index</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="nx">model</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'add'</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="nx">model</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-74"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-74">¶</a> </div> <p>Internal implementation of removing a single model from the set, updating
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-75"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-75">¶</a> </div> <p>Internal implementation of removing a single model from the set, updating
|
||||
hash indexes for <code>id</code> and <code>cid</code> lookups.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_remove</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="nx">model</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getByCid</span><span class="p">(</span><span class="nx">model</span><span class="p">)</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">get</span><span class="p">(</span><span class="nx">model</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">model</span><span class="p">)</span> <span class="k">return</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">delete</span> <span class="k">this</span><span class="p">.</span><span class="nx">_byId</span><span class="p">[</span><span class="nx">model</span><span class="p">.</span><span class="nx">id</span><span class="p">];</span>
|
||||
<span class="k">delete</span> <span class="k">this</span><span class="p">.</span><span class="nx">_byCid</span><span class="p">[</span><span class="nx">model</span><span class="p">.</span><span class="nx">cid</span><span class="p">];</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">model</span><span class="p">),</span> <span class="mi">1</span><span class="p">);</span>
|
||||
<span class="kd">var</span> <span class="nx">index</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">model</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">index</span><span class="p">,</span> <span class="mi">1</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">length</span><span class="o">--</span><span class="p">;</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">index</span> <span class="o">=</span> <span class="nx">index</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="nx">model</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'remove'</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="k">this</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_removeReference</span><span class="p">(</span><span class="nx">model</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="nx">model</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-75"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-75">¶</a> </div> <p>Internal method to remove a model's ties to a collection.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_removeReference</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-76"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-76">¶</a> </div> <p>Internal method to remove a model's ties to a collection.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_removeReference</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span> <span class="o">==</span> <span class="nx">model</span><span class="p">.</span><span class="nx">collection</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">delete</span> <span class="nx">model</span><span class="p">.</span><span class="nx">collection</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
<span class="nx">model</span><span class="p">.</span><span class="nx">unbind</span><span class="p">(</span><span class="s1">'all'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">_onModelEvent</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-76"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-76">¶</a> </div> <p>Internal method called every time a model in the set fires an event.
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-77"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-77">¶</a> </div> <p>Internal method called every time a model in the set fires an event.
|
||||
Sets need to update their indexes when models change ids. All other
|
||||
events simply proxy through. "add" and "remove" events that originate
|
||||
in other collections are ignored.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_onModelEvent</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">ev</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">collection</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
@@ -409,24 +414,24 @@ in other collections are ignored.</p> </td> <td class="c
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-77"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-77">¶</a> </div> <p>Underscore methods that we want to implement on the Collection.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">methods</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'forEach'</span><span class="p">,</span> <span class="s1">'each'</span><span class="p">,</span> <span class="s1">'map'</span><span class="p">,</span> <span class="s1">'reduce'</span><span class="p">,</span> <span class="s1">'reduceRight'</span><span class="p">,</span> <span class="s1">'find'</span><span class="p">,</span> <span class="s1">'detect'</span><span class="p">,</span>
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-78"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-78">¶</a> </div> <p>Underscore methods that we want to implement on the Collection.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">methods</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'forEach'</span><span class="p">,</span> <span class="s1">'each'</span><span class="p">,</span> <span class="s1">'map'</span><span class="p">,</span> <span class="s1">'reduce'</span><span class="p">,</span> <span class="s1">'reduceRight'</span><span class="p">,</span> <span class="s1">'find'</span><span class="p">,</span> <span class="s1">'detect'</span><span class="p">,</span>
|
||||
<span class="s1">'filter'</span><span class="p">,</span> <span class="s1">'select'</span><span class="p">,</span> <span class="s1">'reject'</span><span class="p">,</span> <span class="s1">'every'</span><span class="p">,</span> <span class="s1">'all'</span><span class="p">,</span> <span class="s1">'some'</span><span class="p">,</span> <span class="s1">'any'</span><span class="p">,</span> <span class="s1">'include'</span><span class="p">,</span>
|
||||
<span class="s1">'contains'</span><span class="p">,</span> <span class="s1">'invoke'</span><span class="p">,</span> <span class="s1">'max'</span><span class="p">,</span> <span class="s1">'min'</span><span class="p">,</span> <span class="s1">'sortBy'</span><span class="p">,</span> <span class="s1">'sortedIndex'</span><span class="p">,</span> <span class="s1">'toArray'</span><span class="p">,</span> <span class="s1">'size'</span><span class="p">,</span>
|
||||
<span class="s1">'first'</span><span class="p">,</span> <span class="s1">'rest'</span><span class="p">,</span> <span class="s1">'last'</span><span class="p">,</span> <span class="s1">'without'</span><span class="p">,</span> <span class="s1">'indexOf'</span><span class="p">,</span> <span class="s1">'lastIndexOf'</span><span class="p">,</span> <span class="s1">'isEmpty'</span><span class="p">,</span> <span class="s1">'groupBy'</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-78"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-78">¶</a> </div> <p>Mix in each Underscore method as a proxy to <code>Collection#models</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">methods</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">method</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="s1">'first'</span><span class="p">,</span> <span class="s1">'rest'</span><span class="p">,</span> <span class="s1">'last'</span><span class="p">,</span> <span class="s1">'without'</span><span class="p">,</span> <span class="s1">'indexOf'</span><span class="p">,</span> <span class="s1">'lastIndexOf'</span><span class="p">,</span> <span class="s1">'isEmpty'</span><span class="p">,</span> <span class="s1">'groupBy'</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-79"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-79">¶</a> </div> <p>Mix in each Underscore method as a proxy to <code>Collection#models</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="nx">methods</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">method</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">prototype</span><span class="p">[</span><span class="nx">method</span><span class="p">]</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">_</span><span class="p">[</span><span class="nx">method</span><span class="p">].</span><span class="nx">apply</span><span class="p">(</span><span class="nx">_</span><span class="p">,</span> <span class="p">[</span><span class="k">this</span><span class="p">.</span><span class="nx">models</span><span class="p">].</span><span class="nx">concat</span><span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">toArray</span><span class="p">(</span><span class="nx">arguments</span><span class="p">)));</span>
|
||||
<span class="p">};</span>
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-79"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-79">¶</a> </div> <h2>Backbone.Router</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-80"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-80">¶</a> </div> <p>Routers map faux-URLs to actions, and fire events when routes are
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-80"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-80">¶</a> </div> <h2>Backbone.Router</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-81"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-81">¶</a> </div> <p>Routers map faux-URLs to actions, and fire events when routes are
|
||||
matched. Creating a new one sets its <code>routes</code> hash, if not set statically.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Router</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">options</span> <span class="o">||</span> <span class="p">(</span><span class="nx">options</span> <span class="o">=</span> <span class="p">{});</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">routes</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">routes</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">routes</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_bindRoutes</span><span class="p">();</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">initialize</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-81"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-81">¶</a> </div> <p>Cached regular expressions for matching named param parts and splatted
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-82"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-82">¶</a> </div> <p>Cached regular expressions for matching named param parts and splatted
|
||||
parts of route strings.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">namedParam</span> <span class="o">=</span> <span class="sr">/:([\w\d]+)/g</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">splatParam</span> <span class="o">=</span> <span class="sr">/\*([\w\d]+)/g</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">escapeRegExp</span> <span class="o">=</span> <span class="sr">/[-[\]{}()+?.,\\^$|#\s]/g</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-82"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-82">¶</a> </div> <p>Set up all inheritable <strong>Backbone.Router</strong> properties and methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">Router</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-83"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-83">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-84"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-84">¶</a> </div> <p>Manually bind a single named route to a callback. For example:</p>
|
||||
<span class="kd">var</span> <span class="nx">escapeRegExp</span> <span class="o">=</span> <span class="sr">/[-[\]{}()+?.,\\^$|#\s]/g</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-83"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-83">¶</a> </div> <p>Set up all inheritable <strong>Backbone.Router</strong> properties and methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">Router</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-84"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-84">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-85"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-85">¶</a> </div> <p>Manually bind a single named route to a callback. For example:</p>
|
||||
|
||||
<pre><code>this.route('search/:query/p:num', 'search', function(query, num) {
|
||||
...
|
||||
@@ -436,12 +441,12 @@ initialization logic.</p> </td> <td class="code">
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">_</span><span class="p">.</span><span class="nx">isRegExp</span><span class="p">(</span><span class="nx">route</span><span class="p">))</span> <span class="nx">route</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_routeToRegExp</span><span class="p">(</span><span class="nx">route</span><span class="p">);</span>
|
||||
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">route</span><span class="p">(</span><span class="nx">route</span><span class="p">,</span> <span class="nx">_</span><span class="p">.</span><span class="nx">bind</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">fragment</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">args</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">_extractParameters</span><span class="p">(</span><span class="nx">route</span><span class="p">,</span> <span class="nx">fragment</span><span class="p">);</span>
|
||||
<span class="nx">callback</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">args</span><span class="p">);</span>
|
||||
<span class="nx">callback</span> <span class="o">&&</span> <span class="nx">callback</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">args</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">trigger</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="p">[</span><span class="s1">'route:'</span> <span class="o">+</span> <span class="nx">name</span><span class="p">].</span><span class="nx">concat</span><span class="p">(</span><span class="nx">args</span><span class="p">));</span>
|
||||
<span class="p">},</span> <span class="k">this</span><span class="p">));</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-85"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-85">¶</a> </div> <p>Simple proxy to <code>Backbone.history</code> to save a fragment into the history.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">navigate</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">triggerRoute</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">navigate</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">triggerRoute</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-86"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-86">¶</a> </div> <p>Bind all defined routes to <code>Backbone.history</code>. We have to reverse the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-86"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-86">¶</a> </div> <p>Simple proxy to <code>Backbone.history</code> to save a fragment into the history.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">navigate</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">navigate</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-87"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-87">¶</a> </div> <p>Bind all defined routes to <code>Backbone.history</code>. We have to reverse the
|
||||
order of the routes here to support behavior where the most general
|
||||
routes can be defined at the bottom of the route map.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_bindRoutes</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">routes</span><span class="p">)</span> <span class="k">return</span><span class="p">;</span>
|
||||
@@ -452,37 +457,38 @@ routes can be defined at the bottom of the route map.</p> </td>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">l</span> <span class="o">=</span> <span class="nx">routes</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">l</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">route</span><span class="p">(</span><span class="nx">routes</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span> <span class="nx">routes</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">1</span><span class="p">],</span> <span class="k">this</span><span class="p">[</span><span class="nx">routes</span><span class="p">[</span><span class="nx">i</span><span class="p">][</span><span class="mi">1</span><span class="p">]]);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-87"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-87">¶</a> </div> <p>Convert a route string into a regular expression, suitable for matching
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-88"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-88">¶</a> </div> <p>Convert a route string into a regular expression, suitable for matching
|
||||
against the current location hash.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_routeToRegExp</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">route</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">route</span> <span class="o">=</span> <span class="nx">route</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">escapeRegExp</span><span class="p">,</span> <span class="s2">"\\$&"</span><span class="p">)</span>
|
||||
<span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">namedParam</span><span class="p">,</span> <span class="s2">"([^\/]*)"</span><span class="p">)</span>
|
||||
<span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">splatParam</span><span class="p">,</span> <span class="s2">"(.*?)"</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="k">new</span> <span class="nb">RegExp</span><span class="p">(</span><span class="s1">'^'</span> <span class="o">+</span> <span class="nx">route</span> <span class="o">+</span> <span class="s1">'$'</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-88"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-88">¶</a> </div> <p>Given a route, and a URL fragment that it matches, return the array of
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-89"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-89">¶</a> </div> <p>Given a route, and a URL fragment that it matches, return the array of
|
||||
extracted parameters.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_extractParameters</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">route</span><span class="p">,</span> <span class="nx">fragment</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">route</span><span class="p">.</span><span class="nx">exec</span><span class="p">(</span><span class="nx">fragment</span><span class="p">).</span><span class="nx">slice</span><span class="p">(</span><span class="mi">1</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-89"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-89">¶</a> </div> <h2>Backbone.History</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-90"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-90">¶</a> </div> <p>Handles cross-browser history management, based on URL fragments. If the
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-90"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-90">¶</a> </div> <h2>Backbone.History</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-91"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-91">¶</a> </div> <p>Handles cross-browser history management, based on URL fragments. If the
|
||||
browser does not support <code>onhashchange</code>, falls back to polling.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">History</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">handlers</span> <span class="o">=</span> <span class="p">[];</span>
|
||||
<span class="nx">_</span><span class="p">.</span><span class="nx">bindAll</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="s1">'checkUrl'</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-91"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-91">¶</a> </div> <p>Cached regex for cleaning hashes.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">hashStrip</span> <span class="o">=</span> <span class="sr">/^#*/</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-92"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-92">¶</a> </div> <p>Cached regex for detecting MSIE.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">isExplorer</span> <span class="o">=</span> <span class="sr">/msie [\w.]+/</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-93"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-93">¶</a> </div> <p>Has the history handling already been started?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">historyStarted</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-94"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-94">¶</a> </div> <p>Set up all inheritable <strong>Backbone.History</strong> properties and methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">History</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-95"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-95">¶</a> </div> <p>The default interval to poll for hash changes, if necessary, is
|
||||
twenty times a second.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">interval</span><span class="o">:</span> <span class="mi">50</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-96"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-96">¶</a> </div> <p>Get the cross-browser normalized URL fragment, either from the URL,
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-92"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-92">¶</a> </div> <p>Cached regex for cleaning hashes.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">hashStrip</span> <span class="o">=</span> <span class="sr">/^#*/</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-93"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-93">¶</a> </div> <p>Cached regex for detecting MSIE.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">isExplorer</span> <span class="o">=</span> <span class="sr">/msie [\w.]+/</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-94"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-94">¶</a> </div> <p>Has the history handling already been started?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">historyStarted</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-95"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-95">¶</a> </div> <p>Set up all inheritable <strong>Backbone.History</strong> properties and methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">History</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-96"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-96">¶</a> </div> <p>The default interval to poll for hash changes, if necessary, is
|
||||
twenty times a second.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">interval</span><span class="o">:</span> <span class="mi">50</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-97"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-97">¶</a> </div> <p>Get the cross-browser normalized URL fragment, either from the URL,
|
||||
the hash, or the override.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">getFragment</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">forcePushState</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">fragment</span> <span class="o">==</span> <span class="kc">null</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_hasPushState</span> <span class="o">||</span> <span class="nx">forcePushState</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">fragment</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">pathname</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">search</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">search</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">search</span><span class="p">)</span> <span class="nx">fragment</span> <span class="o">+=</span> <span class="nx">search</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">fragment</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="nx">fragment</span> <span class="o">=</span> <span class="nx">fragment</span><span class="p">.</span><span class="nx">substr</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span><span class="p">.</span><span class="nx">length</span><span class="p">);</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nx">fragment</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">return</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">fragment</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">hashStrip</span><span class="p">,</span> <span class="s1">''</span><span class="p">));</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-97"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-97">¶</a> </div> <p>Start the hash change handling, returning <code>true</code> if the current URL matches
|
||||
an existing route, and <code>false</code> otherwise.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">start</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-98"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-98">¶</a> </div> <p>Figure out the initial configuration. Do we need an iframe?
|
||||
<span class="nx">fragment</span> <span class="o">=</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">fragment</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">hashStrip</span><span class="p">,</span> <span class="s1">''</span><span class="p">));</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">fragment</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span><span class="p">))</span> <span class="nx">fragment</span> <span class="o">=</span> <span class="nx">fragment</span><span class="p">.</span><span class="nx">substr</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span><span class="p">.</span><span class="nx">length</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="nx">fragment</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-98"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-98">¶</a> </div> <p>Start the hash change handling, returning <code>true</code> if the current URL matches
|
||||
an existing route, and <code>false</code> otherwise.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">start</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-99"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-99">¶</a> </div> <p>Figure out the initial configuration. Do we need an iframe?
|
||||
Is pushState desired ... is it available?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">historyStarted</span><span class="p">)</span> <span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s2">"Backbone.history has already been started"</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">options</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">({},</span> <span class="p">{</span><span class="nx">root</span><span class="o">:</span> <span class="s1">'/'</span><span class="p">},</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_wantsPushState</span> <span class="o">=</span> <span class="o">!!</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">pushState</span><span class="p">;</span>
|
||||
@@ -493,21 +499,21 @@ Is pushState desired ... is it available?</p> </td> <td
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">oldIE</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">iframe</span> <span class="o">=</span> <span class="nx">$</span><span class="p">(</span><span class="s1">'<iframe src="javascript:0" tabindex="-1" />'</span><span class="p">).</span><span class="nx">hide</span><span class="p">().</span><span class="nx">appendTo</span><span class="p">(</span><span class="s1">'body'</span><span class="p">)[</span><span class="mi">0</span><span class="p">].</span><span class="nx">contentWindow</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">navigate</span><span class="p">(</span><span class="nx">fragment</span><span class="p">);</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-99"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-99">¶</a> </div> <p>Depending on whether we're using pushState or hashes, and whether
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-100"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-100">¶</a> </div> <p>Depending on whether we're using pushState or hashes, and whether
|
||||
'onhashchange' is supported, determine how we check the URL state.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_hasPushState</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">$</span><span class="p">(</span><span class="nb">window</span><span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="s1">'popstate'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">checkUrl</span><span class="p">);</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="s1">'onhashchange'</span> <span class="k">in</span> <span class="nb">window</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">oldIE</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">$</span><span class="p">(</span><span class="nb">window</span><span class="p">).</span><span class="nx">bind</span><span class="p">(</span><span class="s1">'hashchange'</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">checkUrl</span><span class="p">);</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nx">setInterval</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">checkUrl</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">interval</span><span class="p">);</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-100"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-100">¶</a> </div> <p>Determine if we need to change the base url, for a pushState link
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-101"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-101">¶</a> </div> <p>Determine if we need to change the base url, for a pushState link
|
||||
opened by a non-pushState browser.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="nx">fragment</span><span class="p">;</span>
|
||||
<span class="nx">historyStarted</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">loc</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">;</span>
|
||||
<span class="kd">var</span> <span class="nx">atRoot</span> <span class="o">=</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">pathname</span> <span class="o">==</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_wantsPushState</span> <span class="o">&&</span> <span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">_hasPushState</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">atRoot</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFragment</span><span class="p">(</span><span class="kc">null</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span> <span class="o">+</span> <span class="s1">'#'</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-101"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-101">¶</a> </div> <p>Return immediately as browser will do redirect to new url</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="kc">true</span><span class="p">;</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span> <span class="o">+</span> <span class="s1">'#'</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-102"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-102">¶</a> </div> <p>Return immediately as browser will do redirect to new url</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="kc">true</span><span class="p">;</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_wantsPushState</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">_hasPushState</span> <span class="o">&&</span> <span class="nx">atRoot</span> <span class="o">&&</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">hash</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">hash</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">hashStrip</span><span class="p">,</span> <span class="s1">''</span><span class="p">);</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">replaceState</span><span class="p">({},</span> <span class="nb">document</span><span class="p">.</span><span class="nx">title</span><span class="p">,</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">protocol</span> <span class="o">+</span> <span class="s1">'//'</span> <span class="o">+</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">host</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span><span class="p">);</span>
|
||||
@@ -516,17 +522,17 @@ opened by a non-pushState browser.</p> </td> <td class="
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">silent</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">loadUrl</span><span class="p">();</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-102"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-102">¶</a> </div> <p>Add a route to be tested when the fragment changes. Routes added later may
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-103"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-103">¶</a> </div> <p>Add a route to be tested when the fragment changes. Routes added later may
|
||||
override previous routes.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">route</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">route</span><span class="p">,</span> <span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">handlers</span><span class="p">.</span><span class="nx">unshift</span><span class="p">({</span><span class="nx">route</span> <span class="o">:</span> <span class="nx">route</span><span class="p">,</span> <span class="nx">callback</span> <span class="o">:</span> <span class="nx">callback</span><span class="p">});</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-103"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-103">¶</a> </div> <p>Checks the current URL to see if it has changed, and if it has,
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-104"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-104">¶</a> </div> <p>Checks the current URL to see if it has changed, and if it has,
|
||||
calls <code>loadUrl</code>, normalizing across the hidden iframe.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">checkUrl</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">current</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFragment</span><span class="p">();</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">current</span> <span class="o">==</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">&&</span> <span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">)</span> <span class="nx">current</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFragment</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">current</span> <span class="o">==</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">||</span> <span class="nx">current</span> <span class="o">==</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fragment</span><span class="p">))</span> <span class="k">return</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">navigate</span><span class="p">(</span><span class="nx">current</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">loadUrl</span><span class="p">()</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">loadUrl</span><span class="p">(</span><span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-104"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-104">¶</a> </div> <p>Attempt to load the current URL fragment. If a route succeeds with a
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-105"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-105">¶</a> </div> <p>Attempt to load the current URL fragment. If a route succeeds with a
|
||||
match, returns <code>true</code>. If no defined routes matches the fragment,
|
||||
returns <code>false</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">loadUrl</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fragmentOverride</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">fragment</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFragment</span><span class="p">(</span><span class="nx">fragmentOverride</span><span class="p">);</span>
|
||||
@@ -537,47 +543,72 @@ returns <code>false</code>.</p> </td> <td class="code">
|
||||
<span class="p">}</span>
|
||||
<span class="p">});</span>
|
||||
<span class="k">return</span> <span class="nx">matched</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-105"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-105">¶</a> </div> <p>Save a fragment into the hash history. You are responsible for properly
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-106"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-106">¶</a> </div> <p>Save a fragment into the hash history, or replace the URL state
|
||||
if the 'replace' option is passed. You are responsible for properly
|
||||
URL-encoding the fragment in advance. This does not trigger
|
||||
a <code>hashchange</code> event.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">navigate</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">triggerRoute</span><span class="p">)</span> <span class="p">{</span>
|
||||
a <code>hashchange</code> event.
|
||||
parameters:</p>
|
||||
|
||||
<ul>
|
||||
<li>fragment: the URL fragment to navigate to (the portion after the '#')</li>
|
||||
<li><p>options: An object with the following parameters:
|
||||
- trigger: call the route corresponding to the provided fragment
|
||||
- replace: Navigate such that the back button will
|
||||
not return to this current state.</p>
|
||||
|
||||
<pre><code> To comply with earlier API specifications, passing
|
||||
true/false for options will be interpretted as
|
||||
{options: trigger: true/false}
|
||||
</code></pre></li>
|
||||
</ul> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">navigate</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">fragment</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span> <span class="o">||</span> <span class="k">typeof</span> <span class="nx">options</span> <span class="o">===</span> <span class="s1">'boolean'</span><span class="p">)</span> <span class="nx">options</span> <span class="o">=</span> <span class="p">{</span><span class="nx">trigger</span><span class="o">:</span> <span class="nx">options</span><span class="p">};</span>
|
||||
<span class="kd">var</span> <span class="nx">frag</span> <span class="o">=</span> <span class="p">(</span><span class="nx">fragment</span> <span class="o">||</span> <span class="s1">''</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="nx">hashStrip</span><span class="p">,</span> <span class="s1">''</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">==</span> <span class="nx">frag</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">==</span> <span class="nb">decodeURIComponent</span><span class="p">(</span><span class="nx">frag</span><span class="p">))</span> <span class="k">return</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">_hasPushState</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">loc</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">frag</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">0</span><span class="p">)</span> <span class="nx">frag</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">root</span> <span class="o">+</span> <span class="nx">frag</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="nx">frag</span><span class="p">;</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">pushState</span><span class="p">({},</span> <span class="nb">document</span><span class="p">.</span><span class="nx">title</span><span class="p">,</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">protocol</span> <span class="o">+</span> <span class="s1">'//'</span> <span class="o">+</span> <span class="nx">loc</span><span class="p">.</span><span class="nx">host</span> <span class="o">+</span> <span class="nx">frag</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">replace</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">replaceState</span><span class="p">({},</span> <span class="nb">document</span><span class="p">.</span><span class="nx">title</span><span class="p">,</span> <span class="nx">frag</span><span class="p">);</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">history</span><span class="p">.</span><span class="nx">pushState</span><span class="p">({},</span> <span class="nb">document</span><span class="p">.</span><span class="nx">title</span><span class="p">,</span> <span class="nx">frag</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="nx">frag</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span> <span class="o">&&</span> <span class="p">(</span><span class="nx">frag</span> <span class="o">!=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFragment</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span><span class="p">)))</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nb">document</span><span class="p">.</span><span class="nx">open</span><span class="p">().</span><span class="nx">close</span><span class="p">();</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span> <span class="o">=</span> <span class="nx">frag</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">fragment</span> <span class="o">=</span> <span class="nx">frag</span><span class="p">;</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_updateLocationHash</span><span class="p">(</span><span class="nb">window</span><span class="p">.</span><span class="nx">location</span><span class="p">,</span> <span class="nx">frag</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">replace</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span> <span class="o">&&</span> <span class="p">(</span><span class="nx">frag</span> <span class="o">!=</span> <span class="k">this</span><span class="p">.</span><span class="nx">getFragment</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nx">location</span><span class="p">.</span><span class="nx">hash</span><span class="p">)))</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-107"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-107">¶</a> </div> <p>Opening and closing the iframe tricks IE7 and earlier to push a history entry on hash-tag change.
|
||||
When replace is true, we don't want this.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span><span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">replace</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nb">document</span><span class="p">.</span><span class="nx">open</span><span class="p">().</span><span class="nx">close</span><span class="p">();</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_updateLocationHash</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">iframe</span><span class="p">.</span><span class="nx">location</span><span class="p">,</span> <span class="nx">frag</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">replace</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">triggerRoute</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">loadUrl</span><span class="p">(</span><span class="nx">fragment</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">trigger</span><span class="p">)</span> <span class="k">this</span><span class="p">.</span><span class="nx">loadUrl</span><span class="p">(</span><span class="nx">fragment</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-108"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-108">¶</a> </div> <p>Since you can't run <code>location.replace</code> on a hash fragment, this
|
||||
helper function provides an effective work-around.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_updateLocationHash</span><span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">location</span><span class="p">,</span> <span class="nx">new_fragment</span><span class="p">,</span> <span class="nx">replace</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">replace</span><span class="p">)</span>
|
||||
<span class="nx">location</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">location</span><span class="p">.</span><span class="nx">toString</span><span class="p">().</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/#.*$/</span><span class="p">,</span> <span class="s2">""</span><span class="p">)</span> <span class="o">+</span> <span class="s2">"#"</span> <span class="o">+</span> <span class="nx">new_fragment</span><span class="p">);</span>
|
||||
<span class="k">else</span>
|
||||
<span class="nx">location</span><span class="p">.</span><span class="nx">hash</span> <span class="o">=</span> <span class="nx">new_fragment</span><span class="p">;</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-106"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-106">¶</a> </div> <h2>Backbone.View</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-107"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-107">¶</a> </div> <p>Creating a Backbone.View creates its initial element outside of the DOM,
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-109"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-109">¶</a> </div> <h2>Backbone.View</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-110"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-110">¶</a> </div> <p>Creating a Backbone.View creates its initial element outside of the DOM,
|
||||
if an existing element is not provided...</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">cid</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">uniqueId</span><span class="p">(</span><span class="s1">'view'</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_configure</span><span class="p">(</span><span class="nx">options</span> <span class="o">||</span> <span class="p">{});</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">_ensureElement</span><span class="p">();</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">delegateEvents</span><span class="p">();</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">initialize</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-108"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-108">¶</a> </div> <p>Element lookup, scoped to DOM elements within the current view.
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-111"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-111">¶</a> </div> <p>Element lookup, scoped to DOM elements within the current view.
|
||||
This should be prefered to global lookups, if you're dealing with
|
||||
a specific view.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">selectorDelegate</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">selector</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">$</span><span class="p">(</span><span class="nx">selector</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">el</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-109"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-109">¶</a> </div> <p>Cached regex to split keys for <code>delegate</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">eventSplitter</span> <span class="o">=</span> <span class="sr">/^(\S+)\s*(.*)$/</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-110"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-110">¶</a> </div> <p>List of view options to be merged as properties.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">viewOptions</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'model'</span><span class="p">,</span> <span class="s1">'collection'</span><span class="p">,</span> <span class="s1">'el'</span><span class="p">,</span> <span class="s1">'id'</span><span class="p">,</span> <span class="s1">'attributes'</span><span class="p">,</span> <span class="s1">'className'</span><span class="p">,</span> <span class="s1">'tagName'</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-111"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-111">¶</a> </div> <p>Set up all inheritable <strong>Backbone.View</strong> properties and methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-112"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-112">¶</a> </div> <p>The default <code>tagName</code> of a View's element is <code>"div"</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">tagName</span> <span class="o">:</span> <span class="s1">'div'</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-113"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-113">¶</a> </div> <p>Attach the <code>selectorDelegate</code> function as the <code>$</code> property.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span> <span class="o">:</span> <span class="nx">selectorDelegate</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-114"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-114">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-115"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-115">¶</a> </div> <p><strong>render</strong> is the core function that your view should override, in order
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-112"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-112">¶</a> </div> <p>Cached regex to split keys for <code>delegate</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">eventSplitter</span> <span class="o">=</span> <span class="sr">/^(\S+)\s*(.*)$/</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-113"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-113">¶</a> </div> <p>List of view options to be merged as properties.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">viewOptions</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'model'</span><span class="p">,</span> <span class="s1">'collection'</span><span class="p">,</span> <span class="s1">'el'</span><span class="p">,</span> <span class="s1">'id'</span><span class="p">,</span> <span class="s1">'attributes'</span><span class="p">,</span> <span class="s1">'className'</span><span class="p">,</span> <span class="s1">'tagName'</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-114"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-114">¶</a> </div> <p>Set up all inheritable <strong>Backbone.View</strong> properties and methods.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Events</span><span class="p">,</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-115"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-115">¶</a> </div> <p>The default <code>tagName</code> of a View's element is <code>"div"</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">tagName</span> <span class="o">:</span> <span class="s1">'div'</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-116"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-116">¶</a> </div> <p>Attach the <code>selectorDelegate</code> function as the <code>$</code> property.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">$</span> <span class="o">:</span> <span class="nx">selectorDelegate</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-117"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-117">¶</a> </div> <p>Initialize is an empty function by default. Override it with your own
|
||||
initialization logic.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">initialize</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span></pre></div> </td> </tr> <tr id="section-118"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-118">¶</a> </div> <p><strong>render</strong> is the core function that your view should override, in order
|
||||
to populate its element (<code>this.el</code>), with the appropriate HTML. The
|
||||
convention is for <strong>render</strong> to always return <code>this</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">render</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-116"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-116">¶</a> </div> <p>Remove this view from the DOM. Note that the view isn't present in the
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-119"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-119">¶</a> </div> <p>Remove this view from the DOM. Note that the view isn't present in the
|
||||
DOM by default, so calling this method may be a no-op.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">remove</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">el</span><span class="p">).</span><span class="nx">remove</span><span class="p">();</span>
|
||||
<span class="k">return</span> <span class="k">this</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-117"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-117">¶</a> </div> <p>For small amounts of DOM Elements, where a full-blown template isn't
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-120"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-120">¶</a> </div> <p>For small amounts of DOM Elements, where a full-blown template isn't
|
||||
needed, use <strong>make</strong> to manufacture elements, one at a time.</p>
|
||||
|
||||
<pre><code>var el = this.make('li', {'class': 'row'}, this.model.escape('title'));
|
||||
@@ -586,7 +617,7 @@ needed, use <strong>make</strong> to manufacture elements, one at a time.</p>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">attributes</span><span class="p">)</span> <span class="nx">$</span><span class="p">(</span><span class="nx">el</span><span class="p">).</span><span class="nx">attr</span><span class="p">(</span><span class="nx">attributes</span><span class="p">);</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">content</span><span class="p">)</span> <span class="nx">$</span><span class="p">(</span><span class="nx">el</span><span class="p">).</span><span class="nx">html</span><span class="p">(</span><span class="nx">content</span><span class="p">);</span>
|
||||
<span class="k">return</span> <span class="nx">el</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-118"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-118">¶</a> </div> <p>Set callbacks, where <code>this.callbacks</code> is a hash of</p>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-121"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-121">¶</a> </div> <p>Set callbacks, where <code>this.events</code> is a hash of</p>
|
||||
|
||||
<p><em>{"event selector": "callback"}</em></p>
|
||||
|
||||
@@ -603,7 +634,7 @@ This only works for delegate-able events: not <code>focus</code>, <code>blur</co
|
||||
not <code>change</code>, <code>submit</code>, and <code>reset</code> in Internet Explorer.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">delegateEvents</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">events</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">events</span> <span class="o">||</span> <span class="p">(</span><span class="nx">events</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">events</span><span class="p">)))</span> <span class="k">return</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">isFunction</span><span class="p">(</span><span class="nx">events</span><span class="p">))</span> <span class="nx">events</span> <span class="o">=</span> <span class="nx">events</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">);</span>
|
||||
<span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">el</span><span class="p">).</span><span class="nx">unbind</span><span class="p">(</span><span class="s1">'.delegateEvents'</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">cid</span><span class="p">);</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">undelegateEvents</span><span class="p">();</span>
|
||||
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">key</span> <span class="k">in</span> <span class="nx">events</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">method</span> <span class="o">=</span> <span class="k">this</span><span class="p">[</span><span class="nx">events</span><span class="p">[</span><span class="nx">key</span><span class="p">]];</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">method</span><span class="p">)</span> <span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s1">'Event "'</span> <span class="o">+</span> <span class="nx">events</span><span class="p">[</span><span class="nx">key</span><span class="p">]</span> <span class="o">+</span> <span class="s1">'" does not exist'</span><span class="p">);</span>
|
||||
@@ -617,7 +648,9 @@ not <code>change</code>, <code>submit</code>, and <code>reset</code> in Internet
|
||||
<span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">el</span><span class="p">).</span><span class="nx">delegate</span><span class="p">(</span><span class="nx">selector</span><span class="p">,</span> <span class="nx">eventName</span><span class="p">,</span> <span class="nx">method</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-119"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-119">¶</a> </div> <p>Performs the initial configuration of a View with a set of options.
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-122"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-122">¶</a> </div> <p>Clears all callbacks previously bound to the view with <code>delegateEvents</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">undelegateEvents</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">el</span><span class="p">).</span><span class="nx">unbind</span><span class="p">(</span><span class="s1">'.delegateEvents'</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">cid</span><span class="p">);</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-123"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-123">¶</a> </div> <p>Performs the initial configuration of a View with a set of options.
|
||||
Keys with special meaning <em>(model, collection, id, className)</em>, are
|
||||
attached directly to the view.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_configure</span> <span class="o">:</span> <span class="kd">function</span><span class="p">(</span><span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">)</span> <span class="nx">options</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">({},</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
@@ -626,10 +659,10 @@ attached directly to the view.</p> </td> <td class="code
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">[</span><span class="nx">attr</span><span class="p">])</span> <span class="k">this</span><span class="p">[</span><span class="nx">attr</span><span class="p">]</span> <span class="o">=</span> <span class="nx">options</span><span class="p">[</span><span class="nx">attr</span><span class="p">];</span>
|
||||
<span class="p">}</span>
|
||||
<span class="k">this</span><span class="p">.</span><span class="nx">options</span> <span class="o">=</span> <span class="nx">options</span><span class="p">;</span>
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-120"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-120">¶</a> </div> <p>Ensure that the View has a DOM element to render into.
|
||||
<span class="p">},</span></pre></div> </td> </tr> <tr id="section-124"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-124">¶</a> </div> <p>Ensure that the View has a DOM element to render into.
|
||||
If <code>this.el</code> is a string, pass it through <code>$()</code>, take the first
|
||||
matching element, and re-assign it to <code>el</code>. Otherwise, create
|
||||
an element from the <code>id</code>, <code>className</code> and <code>tagName</code> proeprties.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_ensureElement</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
an element from the <code>id</code>, <code>className</code> and <code>tagName</code> properties.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_ensureElement</span> <span class="o">:</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="k">this</span><span class="p">.</span><span class="nx">el</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">attrs</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">attributes</span> <span class="o">||</span> <span class="p">{};</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">id</span><span class="p">)</span> <span class="nx">attrs</span><span class="p">.</span><span class="nx">id</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">id</span><span class="p">;</span>
|
||||
@@ -640,19 +673,19 @@ an element from the <code>id</code>, <code>className</code> and <code>tagName</c
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span>
|
||||
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-121"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-121">¶</a> </div> <p>The self-propagating extend function that Backbone classes use.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">extend</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">protoProps</span><span class="p">,</span> <span class="nx">classProps</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-125"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-125">¶</a> </div> <p>The self-propagating extend function that Backbone classes use.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">extend</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">protoProps</span><span class="p">,</span> <span class="nx">classProps</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">child</span> <span class="o">=</span> <span class="nx">inherits</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">protoProps</span><span class="p">,</span> <span class="nx">classProps</span><span class="p">);</span>
|
||||
<span class="nx">child</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="k">this</span><span class="p">.</span><span class="nx">extend</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="nx">child</span><span class="p">;</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-122"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-122">¶</a> </div> <p>Set up inheritance for the model, collection, and view.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span>
|
||||
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Router</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="nx">extend</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-123"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-123">¶</a> </div> <p>Map from CRUD to HTTP for our default <code>Backbone.sync</code> implementation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">methodMap</span> <span class="o">=</span> <span class="p">{</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-126"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-126">¶</a> </div> <p>Set up inheritance for the model, collection, and view.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Model</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">Collection</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span>
|
||||
<span class="nx">Backbone</span><span class="p">.</span><span class="nx">Router</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">View</span><span class="p">.</span><span class="nx">extend</span> <span class="o">=</span> <span class="nx">extend</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-127"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-127">¶</a> </div> <p>Map from CRUD to HTTP for our default <code>Backbone.sync</code> implementation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">methodMap</span> <span class="o">=</span> <span class="p">{</span>
|
||||
<span class="s1">'create'</span><span class="o">:</span> <span class="s1">'POST'</span><span class="p">,</span>
|
||||
<span class="s1">'update'</span><span class="o">:</span> <span class="s1">'PUT'</span><span class="p">,</span>
|
||||
<span class="s1">'delete'</span><span class="o">:</span> <span class="s1">'DELETE'</span><span class="p">,</span>
|
||||
<span class="s1">'read'</span> <span class="o">:</span> <span class="s1">'GET'</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-124"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-124">¶</a> </div> <h2>Backbone.sync</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-125"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-125">¶</a> </div> <p>Override this function to change the manner in which Backbone persists
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-128"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-128">¶</a> </div> <h2>Backbone.sync</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-129"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-129">¶</a> </div> <p>Override this function to change the manner in which Backbone persists
|
||||
models to the server. You will be passed the type of request, and the
|
||||
model in question. By default, uses makes a RESTful Ajax request
|
||||
model in question. By default, makes a RESTful Ajax request
|
||||
to the model's <code>url()</code>. Some possible customizations could be:</p>
|
||||
|
||||
<ul>
|
||||
@@ -667,18 +700,15 @@ as well as all requests with the body as <code>application/x-www-form-urlencoded
|
||||
<code>application/json</code> with the model in a param named <code>model</code>.
|
||||
Useful when interfacing with server-side languages like <strong>PHP</strong> that make
|
||||
it difficult to read the body of <code>PUT</code> requests.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">sync</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">method</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">type</span> <span class="o">=</span> <span class="nx">methodMap</span><span class="p">[</span><span class="nx">method</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-126"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-126">¶</a> </div> <p>Default JSON-request options.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">params</span> <span class="o">=</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
|
||||
<span class="nx">type</span><span class="o">:</span> <span class="nx">type</span><span class="p">,</span>
|
||||
<span class="nx">dataType</span><span class="o">:</span> <span class="s1">'json'</span>
|
||||
<span class="p">},</span> <span class="nx">options</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-127"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-127">¶</a> </div> <p>Ensure that we have a URL.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">params</span><span class="p">.</span><span class="nx">url</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">type</span> <span class="o">=</span> <span class="nx">methodMap</span><span class="p">[</span><span class="nx">method</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-130"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-130">¶</a> </div> <p>Default JSON-request options.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">params</span> <span class="o">=</span> <span class="p">{</span><span class="nx">type</span> <span class="o">:</span> <span class="nx">type</span><span class="p">,</span> <span class="nx">dataType</span> <span class="o">:</span> <span class="s1">'json'</span><span class="p">};</span></pre></div> </td> </tr> <tr id="section-131"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-131">¶</a> </div> <p>Ensure that we have a URL.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">url</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">url</span> <span class="o">=</span> <span class="nx">getUrl</span><span class="p">(</span><span class="nx">model</span><span class="p">)</span> <span class="o">||</span> <span class="nx">urlError</span><span class="p">();</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-128"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-128">¶</a> </div> <p>Ensure that we have the appropriate request data.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">params</span><span class="p">.</span><span class="nx">data</span> <span class="o">&&</span> <span class="nx">model</span> <span class="o">&&</span> <span class="p">(</span><span class="nx">method</span> <span class="o">==</span> <span class="s1">'create'</span> <span class="o">||</span> <span class="nx">method</span> <span class="o">==</span> <span class="s1">'update'</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-132"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-132">¶</a> </div> <p>Ensure that we have the appropriate request data.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">options</span><span class="p">.</span><span class="nx">data</span> <span class="o">&&</span> <span class="nx">model</span> <span class="o">&&</span> <span class="p">(</span><span class="nx">method</span> <span class="o">==</span> <span class="s1">'create'</span> <span class="o">||</span> <span class="nx">method</span> <span class="o">==</span> <span class="s1">'update'</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">contentType</span> <span class="o">=</span> <span class="s1">'application/json'</span><span class="p">;</span>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">data</span> <span class="o">=</span> <span class="nx">JSON</span><span class="p">.</span><span class="nx">stringify</span><span class="p">(</span><span class="nx">model</span><span class="p">.</span><span class="nx">toJSON</span><span class="p">());</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-129"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-129">¶</a> </div> <p>For older servers, emulate JSON by encoding the request into an HTML-form.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-133"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-133">¶</a> </div> <p>For older servers, emulate JSON by encoding the request into an HTML-form.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">contentType</span> <span class="o">=</span> <span class="s1">'application/x-www-form-urlencoded'</span><span class="p">;</span>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">data</span> <span class="o">=</span> <span class="nx">params</span><span class="p">.</span><span class="nx">data</span> <span class="o">?</span> <span class="p">{</span><span class="nx">model</span> <span class="o">:</span> <span class="nx">params</span><span class="p">.</span><span class="nx">data</span><span class="p">}</span> <span class="o">:</span> <span class="p">{};</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-130"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-130">¶</a> </div> <p>For older servers, emulate HTTP by mimicking the HTTP method with <code>_method</code>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">data</span> <span class="o">=</span> <span class="nx">params</span><span class="p">.</span><span class="nx">data</span> <span class="o">?</span> <span class="p">{</span><span class="nx">model</span> <span class="o">:</span> <span class="nx">params</span><span class="p">.</span><span class="nx">data</span><span class="p">}</span> <span class="o">:</span> <span class="p">{};</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-134"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-134">¶</a> </div> <p>For older servers, emulate HTTP by mimicking the HTTP method with <code>_method</code>
|
||||
And an <code>X-HTTP-Method-Override</code> header.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateHTTP</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">type</span> <span class="o">===</span> <span class="s1">'PUT'</span> <span class="o">||</span> <span class="nx">type</span> <span class="o">===</span> <span class="s1">'DELETE'</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span><span class="p">)</span> <span class="nx">params</span><span class="p">.</span><span class="nx">data</span><span class="p">.</span><span class="nx">_method</span> <span class="o">=</span> <span class="nx">type</span><span class="p">;</span>
|
||||
@@ -687,40 +717,39 @@ And an <code>X-HTTP-Method-Override</code> header.</p> </td>
|
||||
<span class="nx">xhr</span><span class="p">.</span><span class="nx">setRequestHeader</span><span class="p">(</span><span class="s1">'X-HTTP-Method-Override'</span><span class="p">,</span> <span class="nx">type</span><span class="p">);</span>
|
||||
<span class="p">};</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-131"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-131">¶</a> </div> <p>Don't process data on a non-GET request.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">params</span><span class="p">.</span><span class="nx">type</span> <span class="o">!==</span> <span class="s1">'GET'</span> <span class="o">&&</span> <span class="o">!</span> <span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-135"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-135">¶</a> </div> <p>Don't process data on a non-GET request.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">params</span><span class="p">.</span><span class="nx">type</span> <span class="o">!==</span> <span class="s1">'GET'</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">Backbone</span><span class="p">.</span><span class="nx">emulateJSON</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">params</span><span class="p">.</span><span class="nx">processData</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-132"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-132">¶</a> </div> <p>Make the request.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="nx">$</span><span class="p">.</span><span class="nx">ajax</span><span class="p">(</span><span class="nx">params</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-133"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-133">¶</a> </div> <h2>Helpers</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-134"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-134">¶</a> </div> <p>Shared empty constructor function to aid in prototype-chain creation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">ctor</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(){};</span></pre></div> </td> </tr> <tr id="section-135"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-135">¶</a> </div> <p>Helper function to correctly set up the prototype chain, for subclasses.
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-136"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-136">¶</a> </div> <p>Make the request, allowing the user to override any Ajax options.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="nx">$</span><span class="p">.</span><span class="nx">ajax</span><span class="p">(</span><span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">params</span><span class="p">,</span> <span class="nx">options</span><span class="p">));</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-137"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-137">¶</a> </div> <h2>Helpers</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-138"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-138">¶</a> </div> <p>Shared empty constructor function to aid in prototype-chain creation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">ctor</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(){};</span></pre></div> </td> </tr> <tr id="section-139"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-139">¶</a> </div> <p>Helper function to correctly set up the prototype chain, for subclasses.
|
||||
Similar to <code>goog.inherits</code>, but uses a hash of prototype properties and
|
||||
class properties to be extended.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">inherits</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">parent</span><span class="p">,</span> <span class="nx">protoProps</span><span class="p">,</span> <span class="nx">staticProps</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">child</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-136"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-136">¶</a> </div> <p>The constructor function for the new subclass is either defined by you
|
||||
<span class="kd">var</span> <span class="nx">child</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-140"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-140">¶</a> </div> <p>The constructor function for the new subclass is either defined by you
|
||||
(the "constructor" property in your <code>extend</code> definition), or defaulted
|
||||
by us to simply call <code>super()</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">protoProps</span> <span class="o">&&</span> <span class="nx">protoProps</span><span class="p">.</span><span class="nx">hasOwnProperty</span><span class="p">(</span><span class="s1">'constructor'</span><span class="p">))</span> <span class="p">{</span>
|
||||
<span class="nx">child</span> <span class="o">=</span> <span class="nx">protoProps</span><span class="p">.</span><span class="nx">constructor</span><span class="p">;</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nx">child</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(){</span> <span class="k">return</span> <span class="nx">parent</span><span class="p">.</span><span class="nx">apply</span><span class="p">(</span><span class="k">this</span><span class="p">,</span> <span class="nx">arguments</span><span class="p">);</span> <span class="p">};</span>
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-137"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-137">¶</a> </div> <p>Inherit class (static) properties from parent.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">child</span><span class="p">,</span> <span class="nx">parent</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-138"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-138">¶</a> </div> <p>Set the prototype chain to inherit from <code>parent</code>, without calling
|
||||
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-141"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-141">¶</a> </div> <p>Inherit class (static) properties from parent.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">child</span><span class="p">,</span> <span class="nx">parent</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-142"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-142">¶</a> </div> <p>Set the prototype chain to inherit from <code>parent</code>, without calling
|
||||
<code>parent</code>'s constructor function.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">ctor</span><span class="p">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="nx">parent</span><span class="p">.</span><span class="nx">prototype</span><span class="p">;</span>
|
||||
<span class="nx">child</span><span class="p">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">ctor</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-139"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-139">¶</a> </div> <p>Add prototype properties (instance properties) to the subclass,
|
||||
if supplied.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">protoProps</span><span class="p">)</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">child</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">protoProps</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-140"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-140">¶</a> </div> <p>Add static properties to the constructor function, if supplied.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">staticProps</span><span class="p">)</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">child</span><span class="p">,</span> <span class="nx">staticProps</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-141"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-141">¶</a> </div> <p>Correctly set child's <code>prototype.constructor</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">child</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span> <span class="o">=</span> <span class="nx">child</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-142"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-142">¶</a> </div> <p>Set a convenience property in case the parent's prototype is needed later.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">child</span><span class="p">.</span><span class="nx">__super__</span> <span class="o">=</span> <span class="nx">parent</span><span class="p">.</span><span class="nx">prototype</span><span class="p">;</span>
|
||||
<span class="nx">child</span><span class="p">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">ctor</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-143"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-143">¶</a> </div> <p>Add prototype properties (instance properties) to the subclass,
|
||||
if supplied.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">protoProps</span><span class="p">)</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">child</span><span class="p">.</span><span class="nx">prototype</span><span class="p">,</span> <span class="nx">protoProps</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-144"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-144">¶</a> </div> <p>Add static properties to the constructor function, if supplied.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">staticProps</span><span class="p">)</span> <span class="nx">_</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">child</span><span class="p">,</span> <span class="nx">staticProps</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-145"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-145">¶</a> </div> <p>Correctly set child's <code>prototype.constructor</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">child</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">constructor</span> <span class="o">=</span> <span class="nx">child</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-146"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-146">¶</a> </div> <p>Set a convenience property in case the parent's prototype is needed later.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">child</span><span class="p">.</span><span class="nx">__super__</span> <span class="o">=</span> <span class="nx">parent</span><span class="p">.</span><span class="nx">prototype</span><span class="p">;</span>
|
||||
|
||||
<span class="k">return</span> <span class="nx">child</span><span class="p">;</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-143"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-143">¶</a> </div> <p>Helper function to get a URL from a Model or Collection as a property
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-147"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-147">¶</a> </div> <p>Helper function to get a URL from a Model or Collection as a property
|
||||
or as a function.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">getUrl</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">object</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="nx">object</span> <span class="o">&&</span> <span class="nx">object</span><span class="p">.</span><span class="nx">url</span><span class="p">))</span> <span class="k">return</span> <span class="kc">null</span><span class="p">;</span>
|
||||
<span class="k">return</span> <span class="nx">_</span><span class="p">.</span><span class="nx">isFunction</span><span class="p">(</span><span class="nx">object</span><span class="p">.</span><span class="nx">url</span><span class="p">)</span> <span class="o">?</span> <span class="nx">object</span><span class="p">.</span><span class="nx">url</span><span class="p">()</span> <span class="o">:</span> <span class="nx">object</span><span class="p">.</span><span class="nx">url</span><span class="p">;</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-144"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-144">¶</a> </div> <p>Throw an error when a URL is needed, and none is supplied.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">urlError</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-148"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-148">¶</a> </div> <p>Throw an error when a URL is needed, and none is supplied.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">urlError</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
|
||||
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span><span class="p">(</span><span class="s1">'A "url" property or function must be specified'</span><span class="p">);</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-145"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-145">¶</a> </div> <p>Wrap an optional error callback with a fallback error event.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">wrapError</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">onError</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="kd">function</span><span class="p">(</span><span class="nx">resp</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-149"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-149">¶</a> </div> <p>Wrap an optional error callback with a fallback error event.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">wrapError</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">onError</span><span class="p">,</span> <span class="nx">originalModel</span><span class="p">,</span> <span class="nx">options</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="kd">function</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">resp</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="kd">var</span> <span class="nx">resp</span> <span class="o">=</span> <span class="nx">model</span> <span class="o">===</span> <span class="nx">originalModel</span> <span class="o">?</span> <span class="nx">resp</span> <span class="o">:</span> <span class="nx">model</span><span class="p">;</span>
|
||||
<span class="k">if</span> <span class="p">(</span><span class="nx">onError</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="nx">onError</span><span class="p">(</span><span class="nx">model</span><span class="p">,</span> <span class="nx">resp</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
|
||||
<span class="nx">model</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'error'</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">resp</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="nx">originalModel</span><span class="p">.</span><span class="nx">trigger</span><span class="p">(</span><span class="s1">'error'</span><span class="p">,</span> <span class="nx">model</span><span class="p">,</span> <span class="nx">resp</span><span class="p">,</span> <span class="nx">options</span><span class="p">);</span>
|
||||
<span class="p">}</span>
|
||||
<span class="p">};</span>
|
||||
<span class="p">};</span></pre></div> </td> </tr> <tr id="section-146"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-146">¶</a> </div> <p>Helper function to escape a string for HTML rendering.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">escapeHTML</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">string</span><span class="p">)</span> <span class="p">{</span>
|
||||
<span class="k">return</span> <span class="nx">string</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/&(?!\w+;|#\d+;|#x[\da-f]+;)/gi</span><span class="p">,</span> <span class="s1">'&amp;'</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/</g</span><span class="p">,</span> <span class="s1">'&lt;'</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/>/g</span><span class="p">,</span> <span class="s1">'&gt;'</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/"/g</span><span class="p">,</span> <span class="s1">'&quot;'</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/'/g</span><span class="p">,</span> <span class="s1">'&#x27;'</span><span class="p">).</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\//g</span><span class="p">,</span><span class="s1">'&#x2F;'</span><span class="p">);</span>
|
||||
<span class="p">};</span>
|
||||
|
||||
<span class="p">}).</span><span class="nx">call</span><span class="p">(</span><span class="k">this</span><span class="p">);</span>
|
||||
|
||||
13
index.html
13
index.html
@@ -1564,11 +1564,14 @@ initialize: function(options) {
|
||||
</pre>
|
||||
|
||||
<p id="Router-navigate">
|
||||
<b class="header">navigate</b><code>router.navigate(fragment, [triggerRoute])</code>
|
||||
<b class="header">navigate</b><code>router.navigate(fragment, [options])</code>
|
||||
<br />
|
||||
Whenever you reach a point in your application that you'd like to save
|
||||
as a URL, call <b>navigate</b> in order to update the URL.
|
||||
If you wish to also call the route function, pass <b>triggerRoute</b>.
|
||||
If you wish to also call the route function, set the <b>trigger</b>
|
||||
option to <tt>true</tt>.
|
||||
To update the URL without creating an entry in the browser's history,
|
||||
set the <b>replace</b> option to <tt>true</tt>.
|
||||
</p>
|
||||
|
||||
<pre>
|
||||
@@ -1579,7 +1582,11 @@ openPage: function(pageNumber) {
|
||||
|
||||
# Or ...
|
||||
|
||||
app.navigate("help/troubleshooting", true);
|
||||
app.navigate("help/troubleshooting", {trigger: true});
|
||||
|
||||
# Or ...
|
||||
|
||||
app.navigate("help/troubleshooting", {trigger: true, replace: true});
|
||||
</pre>
|
||||
|
||||
<h2 id="History">Backbone.history</h2>
|
||||
|
||||
@@ -75,11 +75,31 @@ $(document).ready(function() {
|
||||
});
|
||||
|
||||
test("Router: routes via navigate", 2, function() {
|
||||
Backbone.history.navigate('search/manhattan/p20', {trigger: true});
|
||||
equals(router.query, 'manhattan');
|
||||
equals(router.page, '20');
|
||||
});
|
||||
|
||||
test("Router: routes via navigate for backwards-compatibility", 2, function() {
|
||||
Backbone.history.navigate('search/manhattan/p20', true);
|
||||
equals(router.query, 'manhattan');
|
||||
equals(router.page, '20');
|
||||
});
|
||||
|
||||
asyncTest("Router: routes via navigate with {replace: true}", function() {
|
||||
var historyLength = window.history.length;
|
||||
router.navigate('search/manhattan/start_here');
|
||||
router.navigate('search/manhattan/then_here');
|
||||
router.navigate('search/manhattan/finally_here', {replace: true});
|
||||
|
||||
equals(window.location.hash, "#search/manhattan/finally_here");
|
||||
window.history.go(-1);
|
||||
waitFor(function() { return(window.location.hash != "#search/manhattan/finally_here"); }, 2000).then(function() {
|
||||
equals(window.location.hash, "#search/manhattan/start_here");
|
||||
start();
|
||||
});
|
||||
});
|
||||
|
||||
asyncTest("Router: routes (splats)", function() {
|
||||
window.location.hash = 'splat/long-list/of/splatted_99args/end';
|
||||
setTimeout(function() {
|
||||
|
||||
@@ -9,6 +9,7 @@
|
||||
<script type="text/javascript" src="vendor/jslitmus.js"></script>
|
||||
<script type="text/javascript" src="vendor/underscore-1.2.2.js"></script>
|
||||
<script type="text/javascript" src="../backbone.js"></script>
|
||||
<script type="text/javascript" src="test_helpers.js"></script>
|
||||
|
||||
<script type="text/javascript" src="noconflict.js"></script>
|
||||
<script type="text/javascript" src="events.js"></script>
|
||||
|
||||
14
test/test_helpers.js
Normal file
14
test/test_helpers.js
Normal file
@@ -0,0 +1,14 @@
|
||||
function waitFor(state_fn, duration) {
|
||||
if(duration === undefined) duration = 1000;
|
||||
|
||||
var started_at = new Date;
|
||||
var nextActions = [];
|
||||
|
||||
var interval_id = setInterval(function() {
|
||||
if (((new Date) - started_at > duration) || (state_fn())) {
|
||||
clearInterval(interval_id);
|
||||
$(nextActions).each(function(_, fn) { fn(); });
|
||||
}
|
||||
}, 10);
|
||||
return({then: function(fn) {nextActions.push(fn);}});
|
||||
}
|
||||
Reference in New Issue
Block a user