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Introduce input type hints

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These allow the server to use custom deserialization code on a per-type basis.
This commit is contained in:
Joe Cheng
2012-10-26 10:12:26 -07:00
parent 0b891ad557
commit dc4eb720ae
2 changed files with 44 additions and 10 deletions
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15
inst/www/shared/shiny.js
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@@ -916,6 +916,9 @@
return el['data-input-id'] || el.id;
};
// Gives the input a type in case the server needs to know it
// to deserialize the JSON correctly
this.getType = function() { return false; }
this.getValue = function(el) { throw "Not implemented"; };
this.subscribe = function(el, callback) { };
this.unsubscribe = function(el) { };
@@ -1294,9 +1297,13 @@
function valueChangeCallback(binding, el, allowDeferred) {
var id = binding.getId(el);
var el = binding.getValue(el);
if (id)
if (id) {
var el = binding.getValue(el);
var type = binding.getType(el);
if (type)
id = id + ":" + type
inputs.setInput(id, el, !allowDeferred);
}
}
function bindInputs(scope) {
@@ -1321,7 +1328,9 @@
if (!id || boundInputs[id])
continue;
currentValues[id] = binding.getValue(el);
var type = binding.getType(el);
var effectiveId = type ? id + ":" + type : id;
currentValues[effectiveId] = binding.getValue(el);
var thisCallback = (function() {
var thisBinding = binding;