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try to fix "template" argument in event handlers

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This commit is contained in:
David Greenspan
2013-10-03 16:20:14 -07:00
parent d35461a4fd
commit 7e5dcedb30
1 changed files with 12 additions and 9 deletions
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21
packages/ui/base.js
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@@ -1186,16 +1186,9 @@ _extend(UI.Component, {
var newEvents = parts.shift();
var selector = parts.join(' ');
var wrappedHandler = function (event) {
var comp = UI.DomRange.getContainingComponent(event.currentTarget);
var data = comp && getComponentData(comp);
if (comp)
updateTemplateInstance(comp);
handler.call(data, event, comp && comp.templateInstance);
};
events.push({events: newEvents,
selector: selector,
handler: wrappedHandler});
handler: handler});
});
});
}
@@ -1207,7 +1200,17 @@ UI.Component.parented = function () {
for (var comp = self; comp; comp = comp._super) {
var events = comp.hasOwnProperty('_events') && comp._events;
_.each(events, function (esh) { // {events, selector, handler}
self.dom.on(esh.events, esh.selector, esh.handler);
// wrap the handler here, per instance of the template that
// declares the event map, so we can pass the instance to
// the event handler.
var wrappedHandler = function (event) {
var comp = UI.DomRange.getContainingComponent(event.currentTarget);
var data = comp && getComponentData(comp);
updateTemplateInstance(self);
esh.handler.call(data, event, self.templateInstance);
};
self.dom.on(esh.events, esh.selector, wrappedHandler);
});
}