125 lines
3.1 KiB
JavaScript
125 lines
3.1 KiB
JavaScript
import loadScript from 'discourse/lib/load-script';
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import { observes } from 'ember-addons/ember-computed-decorators';
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const LOAD_ASYNC = !Ember.testing;
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export default Ember.Component.extend({
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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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disabled: false,
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@observes('editorId')
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editorIdChanged() {
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if (this.get('autofocus')) {
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this.send('focus');
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}
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},
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@observes('content')
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contentChanged() {
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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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},
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@observes('mode')
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modeChanged() {
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if (LOAD_ASYNC && this._editor && !this._skipContentChangeEvent) {
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this._editor.getSession().setMode("ace/mode/" + this.get('mode'));
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}
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},
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@observes('disabled')
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disabledStateChanged() {
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this.changeDisabledState();
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},
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changeDisabledState() {
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const editor = this._editor;
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if (editor) {
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const disabled = this.get('disabled');
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editor.setOptions({
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readOnly: disabled,
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highlightActiveLine: !disabled,
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highlightGutterLine: !disabled
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});
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editor.container.parentNode.setAttribute("data-disabled", disabled);
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}
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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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$(window).off('ace:resize');
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}.on('willDestroyElement'),
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resize() {
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if (this._editor) {
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this._editor.resize();
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}
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},
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didInsertElement() {
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this._super();
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loadScript("/javascripts/ace/ace.js", { scriptTag: true }).then(() => {
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window.ace.require(['ace/ace'], loadedAce => {
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if (!this.element || this.isDestroying || this.isDestroyed) { return; }
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const editor = loadedAce.edit(this.$('.ace')[0]);
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if (LOAD_ASYNC) {
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editor.setTheme("ace/theme/chrome");
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}
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editor.setShowPrintMargin(false);
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editor.setOptions({fontSize: "14px"});
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if (LOAD_ASYNC) {
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editor.getSession().setMode("ace/mode/" + this.get('mode'));
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}
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editor.on('change', () => {
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this._skipContentChangeEvent = true;
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this.set('content', editor.getSession().getValue());
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this._skipContentChangeEvent = false;
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});
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editor.$blockScrolling = Infinity;
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editor.renderer.setScrollMargin(10,10);
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this.$().data('editor', editor);
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this._editor = editor;
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this.changeDisabledState();
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$(window).off('ace:resize').on('ace:resize', ()=>{
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this.appEvents.trigger('ace:resize');
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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.on('ace:resize', ()=>this.resize());
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}
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if (this.get("autofocus")) {
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this.send("focus");
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}
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});
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});
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},
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actions: {
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focus() {
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if (this._editor) {
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this._editor.focus();
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this._editor.navigateFileEnd();
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}
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}
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}
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});
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