62 lines
1.6 KiB
JavaScript
62 lines
1.6 KiB
JavaScript
/*global ace:true */
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/**
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A view that wraps the ACE editor (http://ace.ajax.org/)
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@class AceEditorView
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@extends Discourse.View
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@namespace Discourse
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@module Discourse
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**/
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Discourse.AceEditorView = Discourse.View.extend({
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mode: 'css',
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classNames: ['ace-wrapper'],
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contentChanged: (function() {
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if (this.editor && !this.skipContentChangeEvent) {
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return this.editor.getSession().setValue(this.get('content'));
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}
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}).observes('content'),
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render: function(buffer) {
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buffer.push("<div class='ace'>");
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if (this.get('content')) {
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buffer.push(Handlebars.Utils.escapeExpression(this.get('content')));
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}
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return buffer.push("</div>");
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},
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willDestroyElement: function() {
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if (this.editor) {
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this.editor.destroy();
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this.editor = null;
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}
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},
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didInsertElement: function() {
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var aceEditorView = this;
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var initAce = function() {
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aceEditorView.editor = ace.edit(aceEditorView.$('.ace')[0]);
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aceEditorView.editor.setTheme("ace/theme/chrome");
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aceEditorView.editor.setShowPrintMargin(false);
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aceEditorView.editor.getSession().setMode("ace/mode/" + (aceEditorView.get('mode')));
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aceEditorView.editor.on("change", function() {
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aceEditorView.skipContentChangeEvent = true;
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aceEditorView.set('content', aceEditorView.editor.getSession().getValue());
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aceEditorView.skipContentChangeEvent = false;
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});
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};
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if (window.ace) {
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initAce();
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} else {
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$LAB.script('/javascripts/ace/ace.js').wait(initAce);
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}
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}
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});
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Discourse.View.registerHelper('aceEditor', Discourse.AceEditorView);
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