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Only load posts once when entering a discussion

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This commit is contained in:
Toby Zerner 2015-01-30 12:12:30 +10:30
parent e37d3743ed
commit 9938c346a1
1 changed files with 10 additions and 1 deletions
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11
ember/app/views/discussion.js
View File

@ -11,6 +11,8 @@ export default Ember.View.extend(Ember.Evented, {
sidebarItems: null, sidebarItems: null,
loadingNumber: false,
didInsertElement: function() { didInsertElement: function() {
// Create and populate an array of items to be rendered in the sidebar. // Create and populate an array of items to be rendered in the sidebar.
var sidebarItems = TaggedArray.create(); var sidebarItems = TaggedArray.create();
@ -28,20 +30,27 @@ export default Ember.View.extend(Ember.Evented, {
// changes, we want to tell our stream content component to jump down // changes, we want to tell our stream content component to jump down
// to it. // to it.
this.get('controller').on('startWasChanged', this, this.goToNumber); this.get('controller').on('startWasChanged', this, this.goToNumber);
this.get('streamContent').on('loadedNumber', this, this.loadedNumber);
}, },
willDestroyElement: function() { willDestroyElement: function() {
this.get('controller').off('startWasChanged', this, this.goToNumber); this.get('controller').off('startWasChanged', this, this.goToNumber);
this.get('streamContent').off('loadedNumber', this, this.loadedNumber);
}, },
goToNumber: function(start) { goToNumber: function(start) {
// We can only proceed if the controller has loaded the discussion // We can only proceed if the controller has loaded the discussion
// details and the view has been rendered. // details and the view has been rendered.
if (this.get('controller.loaded') && this.get('streamContent')) { if (this.get('controller.loaded') && this.get('streamContent') && ! this.get('loadingNumber')) {
this.get('streamContent').send('goToNumber', start); this.get('streamContent').send('goToNumber', start);
this.set('loadingNumber', true);
} }
}, },
loadedNumber: function() {
this.set('loadingNumber', false);
},
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------
// OBSERVERS // OBSERVERS
// ------------------------------------------------------------------------ // ------------------------------------------------------------------------