@21epub/epub-thirdparty
Version:
epub-thirdparty
129 lines (128 loc) • 5.73 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as dom from '../../dom.js';
import { UILabelProvider } from '../../../common/keybindingLabels.js';
import { equals } from '../../../common/objects.js';
import './keybindingLabel.css';
import { localize } from '../../../../nls.js';
const $ = dom.$;
export class KeybindingLabel {
constructor(container, os, options) {
this.os = os;
this.keyElements = new Set();
this.options = options || Object.create(null);
this.labelBackground = this.options.keybindingLabelBackground;
this.labelForeground = this.options.keybindingLabelForeground;
this.labelBorder = this.options.keybindingLabelBorder;
this.labelBottomBorder = this.options.keybindingLabelBottomBorder;
this.labelShadow = this.options.keybindingLabelShadow;
this.domNode = dom.append(container, $('.monaco-keybinding'));
this.didEverRender = false;
container.appendChild(this.domNode);
}
get element() {
return this.domNode;
}
set(keybinding, matches) {
if (this.didEverRender && this.keybinding === keybinding && KeybindingLabel.areSame(this.matches, matches)) {
return;
}
this.keybinding = keybinding;
this.matches = matches;
this.render();
}
render() {
this.clear();
if (this.keybinding) {
let [firstPart, chordPart] = this.keybinding.getParts();
if (firstPart) {
this.renderPart(this.domNode, firstPart, this.matches ? this.matches.firstPart : null);
}
if (chordPart) {
dom.append(this.domNode, $('span.monaco-keybinding-key-chord-separator', undefined, ' '));
this.renderPart(this.domNode, chordPart, this.matches ? this.matches.chordPart : null);
}
this.domNode.title = this.keybinding.getAriaLabel() || '';
}
else if (this.options && this.options.renderUnboundKeybindings) {
this.renderUnbound(this.domNode);
}
this.applyStyles();
this.didEverRender = true;
}
clear() {
dom.clearNode(this.domNode);
this.keyElements.clear();
}
renderPart(parent, part, match) {
const modifierLabels = UILabelProvider.modifierLabels[this.os];
if (part.ctrlKey) {
this.renderKey(parent, modifierLabels.ctrlKey, Boolean(match === null || match === void 0 ? void 0 : match.ctrlKey), modifierLabels.separator);
}
if (part.shiftKey) {
this.renderKey(parent, modifierLabels.shiftKey, Boolean(match === null || match === void 0 ? void 0 : match.shiftKey), modifierLabels.separator);
}
if (part.altKey) {
this.renderKey(parent, modifierLabels.altKey, Boolean(match === null || match === void 0 ? void 0 : match.altKey), modifierLabels.separator);
}
if (part.metaKey) {
this.renderKey(parent, modifierLabels.metaKey, Boolean(match === null || match === void 0 ? void 0 : match.metaKey), modifierLabels.separator);
}
const keyLabel = part.keyLabel;
if (keyLabel) {
this.renderKey(parent, keyLabel, Boolean(match === null || match === void 0 ? void 0 : match.keyCode), '');
}
}
renderKey(parent, label, highlight, separator) {
dom.append(parent, this.createKeyElement(label, highlight ? '.highlight' : ''));
if (separator) {
dom.append(parent, $('span.monaco-keybinding-key-separator', undefined, separator));
}
}
renderUnbound(parent) {
dom.append(parent, this.createKeyElement(localize('unbound', "Unbound")));
}
createKeyElement(label, extraClass = '') {
const keyElement = $('span.monaco-keybinding-key' + extraClass, undefined, label);
this.keyElements.add(keyElement);
return keyElement;
}
style(styles) {
this.labelBackground = styles.keybindingLabelBackground;
this.labelForeground = styles.keybindingLabelForeground;
this.labelBorder = styles.keybindingLabelBorder;
this.labelBottomBorder = styles.keybindingLabelBottomBorder;
this.labelShadow = styles.keybindingLabelShadow;
this.applyStyles();
}
applyStyles() {
var _a;
if (this.element) {
for (const keyElement of this.keyElements) {
if (this.labelBackground) {
keyElement.style.backgroundColor = (_a = this.labelBackground) === null || _a === void 0 ? void 0 : _a.toString();
}
if (this.labelBorder) {
keyElement.style.borderColor = this.labelBorder.toString();
}
if (this.labelBottomBorder) {
keyElement.style.borderBottomColor = this.labelBottomBorder.toString();
}
if (this.labelShadow) {
keyElement.style.boxShadow = `inset 0 -1px 0 ${this.labelShadow}`;
}
}
if (this.labelForeground) {
this.element.style.color = this.labelForeground.toString();
}
}
}
static areSame(a, b) {
if (a === b || (!a && !b)) {
return true;
}
return !!a && !!b && equals(a.firstPart, b.firstPart) && equals(a.chordPart, b.chordPart);
}
}