forked from distok/asarfuckery
311 lines
No EOL
12 KiB
JavaScript
311 lines
No EOL
12 KiB
JavaScript
'use strict';
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const { EventEmitter } = require('events');
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let nextItemID = 1;
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class TouchBar extends EventEmitter {
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// Bind a touch bar to a window
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static _setOnWindow(touchBar, window) {
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if (window._touchBar != null) {
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window._touchBar._removeFromWindow(window);
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}
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if (touchBar == null) {
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window._setTouchBarItems([]);
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return;
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}
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if (Array.isArray(touchBar)) {
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touchBar = new TouchBar(touchBar);
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}
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touchBar._addToWindow(window);
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}
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constructor(options) {
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super();
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if (options == null) {
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throw new Error('Must specify options object as first argument');
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}
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let { items, escapeItem } = options;
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if (!Array.isArray(items)) {
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items = [];
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}
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this.changeListener = (item) => {
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this.emit('change', item.id, item.type);
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};
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this.windowListeners = {};
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this.items = {};
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this.ordereredItems = [];
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this.escapeItem = escapeItem;
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const registerItem = (item) => {
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this.items[item.id] = item;
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item.on('change', this.changeListener);
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if (item.child instanceof TouchBar) {
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item.child.ordereredItems.forEach(registerItem);
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}
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};
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items.forEach((item) => {
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if (!(item instanceof TouchBarItem)) {
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throw new Error('Each item must be an instance of TouchBarItem');
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}
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this.ordereredItems.push(item);
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registerItem(item);
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});
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}
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set escapeItem(item) {
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if (item != null && !(item instanceof TouchBarItem)) {
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throw new Error('Escape item must be an instance of TouchBarItem');
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}
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if (this.escapeItem != null) {
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this.escapeItem.removeListener('change', this.changeListener);
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}
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this._escapeItem = item;
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if (this.escapeItem != null) {
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this.escapeItem.on('change', this.changeListener);
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}
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this.emit('escape-item-change', item);
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}
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get escapeItem() {
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return this._escapeItem;
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}
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_addToWindow(window) {
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const { id } = window;
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// Already added to window
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if (this.windowListeners.hasOwnProperty(id))
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return;
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window._touchBar = this;
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const changeListener = (itemID) => {
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window._refreshTouchBarItem(itemID);
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};
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this.on('change', changeListener);
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const escapeItemListener = (item) => {
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window._setEscapeTouchBarItem(item != null ? item : {});
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};
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this.on('escape-item-change', escapeItemListener);
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const interactionListener = (event, itemID, details) => {
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let item = this.items[itemID];
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if (item == null && this.escapeItem != null && this.escapeItem.id === itemID) {
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item = this.escapeItem;
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}
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if (item != null && item.onInteraction != null) {
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item.onInteraction(details);
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}
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};
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window.on('-touch-bar-interaction', interactionListener);
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const removeListeners = () => {
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this.removeListener('change', changeListener);
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this.removeListener('escape-item-change', escapeItemListener);
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window.removeListener('-touch-bar-interaction', interactionListener);
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window.removeListener('closed', removeListeners);
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window._touchBar = null;
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delete this.windowListeners[id];
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const unregisterItems = (items) => {
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for (const item of items) {
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item.removeListener('change', this.changeListener);
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if (item.child instanceof TouchBar) {
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unregisterItems(item.child.ordereredItems);
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}
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}
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};
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unregisterItems(this.ordereredItems);
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if (this.escapeItem) {
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this.escapeItem.removeListener('change', this.changeListener);
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}
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};
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window.once('closed', removeListeners);
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this.windowListeners[id] = removeListeners;
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window._setTouchBarItems(this.ordereredItems);
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escapeItemListener(this.escapeItem);
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}
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_removeFromWindow(window) {
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const removeListeners = this.windowListeners[window.id];
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if (removeListeners != null)
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removeListeners();
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}
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}
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class TouchBarItem extends EventEmitter {
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constructor() {
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super();
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this._addImmutableProperty('id', `${nextItemID++}`);
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this._parents = [];
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}
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_addImmutableProperty(name, value) {
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Object.defineProperty(this, name, {
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get: function () {
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return value;
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},
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set: function () {
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throw new Error(`Cannot override property ${name}`);
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},
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enumerable: true,
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configurable: false
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});
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}
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_addLiveProperty(name, initialValue) {
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const privateName = `_${name}`;
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this[privateName] = initialValue;
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Object.defineProperty(this, name, {
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get: function () {
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return this[privateName];
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},
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set: function (value) {
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this[privateName] = value;
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this.emit('change', this);
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},
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enumerable: true
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});
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}
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_addParent(item) {
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const existing = this._parents.some(test => test.id === item.id);
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if (!existing) {
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this._parents.push({
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id: item.id,
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type: item.type
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});
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}
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}
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}
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TouchBar.TouchBarButton = class TouchBarButton extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'button');
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const { click, icon, iconPosition, label, backgroundColor } = config;
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this._addLiveProperty('label', label);
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this._addLiveProperty('backgroundColor', backgroundColor);
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this._addLiveProperty('icon', icon);
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this._addLiveProperty('iconPosition', iconPosition);
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if (typeof click === 'function') {
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this._addImmutableProperty('onInteraction', () => {
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config.click();
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});
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}
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}
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};
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TouchBar.TouchBarColorPicker = class TouchBarColorPicker extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'colorpicker');
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const { availableColors, change, selectedColor } = config;
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this._addLiveProperty('availableColors', availableColors);
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this._addLiveProperty('selectedColor', selectedColor);
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if (typeof change === 'function') {
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this._addImmutableProperty('onInteraction', (details) => {
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this._selectedColor = details.color;
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change(details.color);
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});
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}
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}
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};
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TouchBar.TouchBarGroup = class TouchBarGroup extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'group');
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const defaultChild = (config.items instanceof TouchBar) ? config.items : new TouchBar(config.items);
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this._addLiveProperty('child', defaultChild);
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this.child.ordereredItems.forEach((item) => item._addParent(this));
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}
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};
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TouchBar.TouchBarLabel = class TouchBarLabel extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'label');
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this._addLiveProperty('label', config.label);
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this._addLiveProperty('textColor', config.textColor);
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}
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};
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TouchBar.TouchBarPopover = class TouchBarPopover extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'popover');
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this._addLiveProperty('label', config.label);
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this._addLiveProperty('icon', config.icon);
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this._addLiveProperty('showCloseButton', config.showCloseButton);
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const defaultChild = (config.items instanceof TouchBar) ? config.items : new TouchBar(config.items);
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this._addLiveProperty('child', defaultChild);
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this.child.ordereredItems.forEach((item) => item._addParent(this));
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}
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};
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TouchBar.TouchBarSlider = class TouchBarSlider extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'slider');
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const { change, label, minValue, maxValue, value } = config;
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this._addLiveProperty('label', label);
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this._addLiveProperty('minValue', minValue);
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this._addLiveProperty('maxValue', maxValue);
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this._addLiveProperty('value', value);
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if (typeof change === 'function') {
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this._addImmutableProperty('onInteraction', (details) => {
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this._value = details.value;
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change(details.value);
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});
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}
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}
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};
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TouchBar.TouchBarSpacer = class TouchBarSpacer extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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this._addImmutableProperty('type', 'spacer');
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this._addImmutableProperty('size', config.size);
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}
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};
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TouchBar.TouchBarSegmentedControl = class TouchBarSegmentedControl extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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const { segmentStyle, segments, selectedIndex, change, mode } = config;
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this._addImmutableProperty('type', 'segmented_control');
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this._addLiveProperty('segmentStyle', segmentStyle);
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this._addLiveProperty('segments', segments || []);
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this._addLiveProperty('selectedIndex', selectedIndex);
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this._addLiveProperty('mode', mode);
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if (typeof change === 'function') {
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this._addImmutableProperty('onInteraction', (details) => {
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this._selectedIndex = details.selectedIndex;
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change(details.selectedIndex, details.isSelected);
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});
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}
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}
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};
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TouchBar.TouchBarScrubber = class TouchBarScrubber extends TouchBarItem {
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constructor(config) {
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super();
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if (config == null)
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config = {};
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const { items, selectedStyle, overlayStyle, showArrowButtons, continuous, mode } = config;
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let { select, highlight } = config;
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this._addImmutableProperty('type', 'scrubber');
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this._addLiveProperty('items', items);
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this._addLiveProperty('selectedStyle', selectedStyle || null);
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this._addLiveProperty('overlayStyle', overlayStyle || null);
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this._addLiveProperty('showArrowButtons', showArrowButtons || false);
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this._addLiveProperty('mode', mode || 'free');
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this._addLiveProperty('continuous', typeof continuous === 'undefined' ? true : continuous);
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if (typeof select === 'function' || typeof highlight === 'function') {
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if (select == null)
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select = () => { };
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if (highlight == null)
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highlight = () => { };
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this._addImmutableProperty('onInteraction', (details) => {
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if (details.type === 'select' && typeof select === 'function') {
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select(details.selectedIndex);
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}
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else if (details.type === 'highlight' && typeof highlight === 'function') {
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highlight(details.highlightedIndex);
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}
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});
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}
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}
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};
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module.exports = TouchBar;
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//# sourceMappingURL=touch-bar.js.map
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