59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
/**
|
|
A base view that gives us common functionality, for example `present` and `blank`
|
|
|
|
@class View
|
|
@extends Ember.View
|
|
@uses Discourse.Presence
|
|
@namespace Discourse
|
|
@module Discourse
|
|
**/
|
|
Discourse.View = Ember.View.extend(Discourse.Presence, {});
|
|
|
|
Discourse.GroupedView = Ember.View.extend(Discourse.Presence, {
|
|
init: function() {
|
|
this._super();
|
|
this.set('context', this.get('content'));
|
|
|
|
var templateData = this.get('templateData');
|
|
if (templateData) {
|
|
this.set('templateData.insideGroup', true);
|
|
}
|
|
}
|
|
});
|
|
|
|
Discourse.View.reopenClass({
|
|
|
|
/**
|
|
Register a view helper for ease of use
|
|
|
|
@method registerHelper
|
|
@param {String} helperName the name of the helper
|
|
@param {Ember.View} helperClass the view that will be inserted by the helper
|
|
**/
|
|
registerHelper: function(helperName, helperClass) {
|
|
Ember.Handlebars.registerHelper(helperName, function(options) {
|
|
var hash = options.hash,
|
|
types = options.hashTypes;
|
|
|
|
Discourse.Utilities.normalizeHash(hash, types);
|
|
return Ember.Handlebars.helpers.view.call(this, helperClass, options);
|
|
});
|
|
},
|
|
|
|
/**
|
|
Returns an observer that will re-render if properties change. This is useful for
|
|
views where rendering is done to a buffer manually and need to know when to trigger
|
|
a new render call.
|
|
|
|
@method renderIfChanged
|
|
@params {String} propertyNames*
|
|
@return {Function} observer
|
|
**/
|
|
renderIfChanged: function() {
|
|
var args = Array.prototype.slice.call(arguments, 0);
|
|
args.unshift(function () { this.rerender(); });
|
|
return Ember.observer.apply(this, args);
|
|
}
|
|
|
|
});
|