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71 lines
2.0 KiB
JavaScript
71 lines
2.0 KiB
JavaScript
/* global ace:true */
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import loadScript from 'discourse/lib/load-script';
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import { escapeExpression } from 'discourse/lib/utilities';
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import { bufferedRender } from 'discourse-common/lib/buffered-render';
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export default Ember.Component.extend(bufferedRender({
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mode: 'css',
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classNames: ['ace-wrapper'],
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_editor: null,
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_skipContentChangeEvent: null,
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contentChanged: function() {
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if (this._editor && !this._skipContentChangeEvent) {
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this._editor.getSession().setValue(this.get('content'));
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}
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}.observes('content'),
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buildBuffer(buffer) {
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buffer.push("<div class='ace'>");
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if (this.get('content')) {
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buffer.push(escapeExpression(this.get('content')));
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}
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buffer.push("</div>");
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},
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_destroyEditor: 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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if (this.appEvents) {
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// xxx: don't run during qunit tests
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this.appEvents.off('ace:resize', this, this.resize);
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}
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}.on('willDestroyElement'),
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resize() {
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if (this._editor) {
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this._editor.resize();
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}
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},
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_initEditor: function() {
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const self = this;
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loadScript("/javascripts/ace/ace.js", { scriptTag: true }).then(function() {
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ace.require(['ace/ace'], function(loadedAce) {
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const editor = loadedAce.edit(self.$('.ace')[0]);
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editor.setTheme("ace/theme/chrome");
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editor.setShowPrintMargin(false);
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editor.getSession().setMode("ace/mode/" + self.get('mode'));
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editor.on('change', function() {
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self._skipContentChangeEvent = true;
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self.set('content', editor.getSession().getValue());
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self._skipContentChangeEvent = false;
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});
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editor.$blockScrolling = Infinity;
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self.$().data('editor', editor);
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self._editor = editor;
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if (self.appEvents) {
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// xxx: don't run during qunit tests
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self.appEvents.on('ace:resize', self, self.resize);
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}
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});
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});
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}.on('didInsertElement')
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}));
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