125 lines
3.1 KiB
JavaScript
125 lines
3.1 KiB
JavaScript
import Component from "@ember/component";
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import loadScript from "discourse/lib/load-script";
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import { observes } from "discourse-common/utils/decorators";
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import { on } from "@ember/object/evented";
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export default 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.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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const content = this.content || "";
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if (this._editor && !this._skipContentChangeEvent) {
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this._editor.getSession().setValue(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 (this._editor && !this._skipContentChangeEvent) {
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this._editor.getSession().setMode("ace/mode/" + this.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.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: on("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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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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$(window).off("ace:resize");
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}),
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resize() {
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if (this._editor) {
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this._editor.resize();
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}
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},
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didInsertElement() {
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this._super(...arguments);
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loadScript("/javascripts/ace/ace.js").then(() => {
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window.ace.require(["ace/ace"], loadedAce => {
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if (!this.element || this.isDestroying || this.isDestroyed) {
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return;
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}
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const editor = loadedAce.edit(this.element.querySelector(".ace"));
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editor.setTheme("ace/theme/chrome");
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editor.setShowPrintMargin(false);
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editor.setOptions({ fontSize: "14px" });
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editor.getSession().setMode("ace/mode/" + this.mode);
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editor.on("change", () => {
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this._skipContentChangeEvent = true;
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this.set("content", editor.getSession().getValue());
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this._skipContentChangeEvent = false;
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});
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editor.$blockScrolling = Infinity;
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editor.renderer.setScrollMargin(10, 10);
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this.element.setAttribute("data-editor", editor);
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this._editor = editor;
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this.changeDisabledState();
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$(window)
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.off("ace:resize")
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.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.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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