discourse/app/assets/javascripts/admin/views/ace_editor_view.js

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/*global ace:true */
/**
A view that wraps the ACE editor (http://ace.ajax.org/)
@class AceEditorView
@extends Discourse.View
@namespace Discourse
@module Discourse
**/
Discourse.AceEditorView = Discourse.View.extend({
mode: 'css',
classNames: ['ace-wrapper'],
contentChanged: (function() {
if (this.editor && !this.skipContentChangeEvent) {
return this.editor.getSession().setValue(this.get('content'));
}
}).observes('content'),
render: function(buffer) {
buffer.push("<div class='ace'>");
if (this.get('content')) {
buffer.push(Handlebars.Utils.escapeExpression(this.get('content')));
}
return buffer.push("</div>");
},
willDestroyElement: function() {
if (this.editor) {
this.editor.destroy();
this.editor = null;
}
},
didInsertElement: function() {
var initAce,
_this = this;
initAce = function() {
_this.editor = ace.edit(_this.$('.ace')[0]);
_this.editor.setTheme("ace/theme/chrome");
_this.editor.setShowPrintMargin(false);
_this.editor.getSession().setMode("ace/mode/" + (_this.get('mode')));
return _this.editor.on("change", function(e) {
/* amending stuff as you type seems a bit out of scope for now - can revisit after launch
changes = @get('changes')
unless changes
changes = []
@set('changes', changes)
changes.push e.data
*/
_this.skipContentChangeEvent = true;
_this.set('content', _this.editor.getSession().getValue());
_this.skipContentChangeEvent = false;
});
};
if (window.ace) {
return initAce();
} else {
return $LAB.script('http://d1n0x3qji82z53.cloudfront.net/src-min-noconflict/ace.js').wait(initAce);
}
}
});