initial port of things into a Menu class
This commit is contained in:
Shelley Vohr
parent
61a93c711c
commit
87802b2c17
1 changed files with 223 additions and 242 deletions
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@ -6,10 +6,231 @@ const v8Util = process.atomBinding('v8_util')
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const bindings = process.atomBinding('menu')
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// Automatically generated radio menu item's group id.
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var nextGroupId = 0
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let nextGroupId = 0
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let applicationMenu = null
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const Menu = bindings.Menu
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class Menu extends EventEmitter {
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constructor () {
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this.commandsMap = {}
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this.groupsMap = {}
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this.items = []
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this.delegate = {
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isCommandIdChecked: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.checked : undefined
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},
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isCommandIdEnabled: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.enabled : undefined
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},
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isCommandIdVisible: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.visible : undefined
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},
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getAcceleratorForCommandId: (commandId, useDefaultAccelerator) => {
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const command = this.commandsMap[commandId]
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if (command == null) return
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if (command.accelerator != null) return command.accelerator
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if (useDefaultAccelerator) return command.getDefaultRoleAccelerator()
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},
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getIconForCommandId: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.icon : undefined
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},
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executeCommand: (event, commandId) => {
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const command = this.commandsMap[commandId]
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if (command == null) return
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command.click(event, BrowserWindow.getFocusedWindow(), webContents.getFocusedWebContents())
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},
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menuWillShow: () => {
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// Make sure radio groups have at least one menu item selected
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for (let id in this.groupsMap) {
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const group = this.groupsMap[id]
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const checked = false
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for (let idx = 0; idx < group.length; idx++) {
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const radioItem = group[idx]
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if (!radioItem.checked) continue
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checked = true
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break
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}
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if (!checked) v8Util.setHiddenValue(group[0], 'checked', true)
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}
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}
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}
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popup (window, x, y, positioningItem) {
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let [newX, newY, newPositioningItem] = [x, y, positioningItem]
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let asyncPopup
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// menu.popup(x, y, positioningItem)
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if (window != null) {
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if (typeof window !== 'object' || window.constructor !== BrowserWindow) {
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[newPositioningItem, newY, newX] = [y, x, window]
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window = null
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}
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}
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// menu.popup(window, {})
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if (x != null && typeof x === 'object') {
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[newX, newY, newPositioningItem] = [x.x, x.y, x.positioningItem]
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asyncPopup = x.async
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}
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// set up defaults
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if (window == null) window = BrowserWindow.getFocusedWindow()
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if (typeof x !== 'number') newX = -1
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if (typeof y !== 'number') newY = -1
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if (typeof positioningItem !== 'number') newPositioningItem = -1
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if (typeof asyncPopup !== 'boolean') asyncPopup = false
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this.popupAt(window, newX, newY, newPositioningItem, asyncPopup)
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}
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closePopup (window) {
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if (window == null || window.constructor !== BrowserWindow) {
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window = BrowserWindow.getFocusedWindow()
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}
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if (window != null) this.closePopupAt(window.id)
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}
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getMenuItemById (id) {
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const items = this.items
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let found = items.find(item => item.id === id) || null
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for (let i = 0, length = items.length; !found && i < length; i++) {
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if (items[i].submenu) {
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found = items[i].submenu.getMenuItemById(id)
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}
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}
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return found
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}
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append (item) {
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return this.insert(this.getItemCount(), item)
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}
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insert (pos, item) {
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var base, name
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if ((item != null ? item.constructor : void 0) !== MenuItem) {
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throw new TypeError('Invalid item')
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}
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switch (item.type) {
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case 'normal':
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this.insertItem(pos, item.commandId, item.label)
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break
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case 'checkbox':
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this.insertCheckItem(pos, item.commandId, item.label)
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break
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case 'separator':
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this.insertSeparator(pos)
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break
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case 'submenu':
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this.insertSubMenu(pos, item.commandId, item.label, item.submenu)
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break
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case 'radio':
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// Grouping radio menu items.
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item.overrideReadOnlyProperty('groupId', generateGroupId(this.items, pos))
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if ((base = this.groupsMap)[name = item.groupId] == null) {
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base[name] = []
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}
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this.groupsMap[item.groupId].push(item)
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// Setting a radio menu item should flip other items in the group.
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v8Util.setHiddenValue(item, 'checked', item.checked)
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Object.defineProperty(item, 'checked', {
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enumerable: true,
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get: function () {
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return v8Util.getHiddenValue(item, 'checked')
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},
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set: () => {
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var j, len, otherItem, ref1
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ref1 = this.groupsMap[item.groupId]
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for (j = 0, len = ref1.length; j < len; j++) {
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otherItem = ref1[j]
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if (otherItem !== item) {
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v8Util.setHiddenValue(otherItem, 'checked', false)
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}
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}
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return v8Util.setHiddenValue(item, 'checked', true)
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}
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})
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this.insertRadioItem(pos, item.commandId, item.label, item.groupId)
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}
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if (item.sublabel != null) {
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this.setSublabel(pos, item.sublabel)
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}
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if (item.icon != null) {
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this.setIcon(pos, item.icon)
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}
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if (item.role != null) {
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this.setRole(pos, item.role)
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}
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// Make menu accessable to items.
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item.overrideReadOnlyProperty('menu', this)
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// Remember the items.
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this.items.splice(pos, 0, item)
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this.commandsMap[item.commandId] = item
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}
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_callMenuWillShow () {
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if (this.delegate != null) {
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this.delegate.menuWillShow()
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}
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this.items.forEach(function (item) {
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if (item.submenu != null) {
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item.submenu._callMenuWillShow()
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}
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})
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}
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static setApplicationMenu (menu) {
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if (!(menu === null || menu.constructor === Menu)) {
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throw new TypeError('Invalid menu')
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}
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// Keep a reference.
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applicationMenu = menu
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if (process.platform === 'darwin') {
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if (menu === null) {
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return
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}
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menu._callMenuWillShow()
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bindings.setApplicationMenu(menu)
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} else {
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BrowserWindow.getAllWindows().forEach(function (window) {
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window.setMenu(menu)
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})
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}
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}
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static getApplicationMenu () {
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return applicationMenu
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}
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static buildFromTemplate (template) {
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if (!Array.isArray(template)) throw new TypeError('Invalid template for Menu')
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const menu = new Menu()
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let positioned = []
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let idx = 0
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template.forEach((item) => {
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idx = (item.position) ? indexToInsertByPosition(positioned, item.position) : idx += 1
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positioned.splice(idx, 0, item)
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})
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positioned.forEach((item) => {
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if (typeof item !== 'object') {
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throw new TypeError('Invalid template for MenuItem')
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}
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menu.append(new MenuItem(item))
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})
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return menu
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}
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}
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Menu.sendActionToFirstResponder = bindings.sendActionToFirstResponder
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/* HELPER METHODS */
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// Search between separators to find a radio menu item and return its group id,
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// otherwise generate a group id.
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function generateGroupId (items, pos) {
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var i, item, j, k, ref1, ref2, ref3
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if (pos > 0) {
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@ -78,244 +299,4 @@ function indexToInsertByPosition (items, pos) {
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return idx
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}
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const Menu = bindings.Menu
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Object.setPrototypeOf(Menu.prototype, EventEmitter.prototype)
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Menu.prototype._init = function () {
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this.commandsMap = {}
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this.groupsMap = {}
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this.items = []
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this.delegate = {
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isCommandIdChecked: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.checked : undefined
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},
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isCommandIdEnabled: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.enabled : undefined
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},
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isCommandIdVisible: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.visible : undefined
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},
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getAcceleratorForCommandId: (commandId, useDefaultAccelerator) => {
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const command = this.commandsMap[commandId]
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if (command == null) return
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if (command.accelerator != null) return command.accelerator
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if (useDefaultAccelerator) return command.getDefaultRoleAccelerator()
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},
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getIconForCommandId: (commandId) => {
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const command = this.commandsMap[commandId]
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return command != null ? command.icon : undefined
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},
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executeCommand: (event, commandId) => {
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const command = this.commandsMap[commandId]
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if (command == null) return
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command.click(event, BrowserWindow.getFocusedWindow(), webContents.getFocusedWebContents())
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},
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menuWillShow: () => {
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// Make sure radio groups have at least one menu item selected
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for (let id in this.groupsMap) {
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const group = this.groupsMap[id]
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const checked = false
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for (let idx = 0; idx < group.length; idx++) {
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const radioItem = group[idx]
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if (!radioItem.checked) continue
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checked = true
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break
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}
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if (!checked) v8Util.setHiddenValue(group[0], 'checked', true)
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}
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}
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}
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}
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Menu.prototype.popup = function (window, x, y, positioningItem) {
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let [newX, newY, newPositioningItem] = [x, y, positioningItem]
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let asyncPopup
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// menu.popup(x, y, positioningItem)
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if (window != null) {
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if (typeof window !== 'object' || window.constructor !== BrowserWindow) {
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[newPositioningItem, newY, newX] = [y, x, window]
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window = null
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}
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}
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// menu.popup(window, {})
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if (x != null && typeof x === 'object') {
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[newX, newY, newPositioningItem] = [x.x, x.y, x.positioningItem]
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asyncPopup = x.async
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}
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// set up defaults
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if (window == null) window = BrowserWindow.getFocusedWindow()
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if (typeof x !== 'number') newX = -1
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if (typeof y !== 'number') newY = -1
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if (typeof positioningItem !== 'number') newPositioningItem = -1
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if (typeof asyncPopup !== 'boolean') asyncPopup = false
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this.popupAt(window, newX, newY, newPositioningItem, asyncPopup)
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}
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Menu.prototype.closePopup = function (window) {
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if (window == null || window.constructor !== BrowserWindow) {
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window = BrowserWindow.getFocusedWindow()
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}
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if (window != null) {
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this.closePopupAt(window.id)
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}
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}
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Menu.prototype.getMenuItemById = function (id) {
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const items = this.items
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let found = items.find(item => item.id === id) || null
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for (let i = 0, length = items.length; !found && i < length; i++) {
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if (items[i].submenu) {
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found = items[i].submenu.getMenuItemById(id)
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}
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}
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return found
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}
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Menu.prototype.append = function (item) {
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return this.insert(this.getItemCount(), item)
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}
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Menu.prototype.insert = function (pos, item) {
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var base, name
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if ((item != null ? item.constructor : void 0) !== MenuItem) {
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throw new TypeError('Invalid item')
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}
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switch (item.type) {
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case 'normal':
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this.insertItem(pos, item.commandId, item.label)
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break
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case 'checkbox':
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this.insertCheckItem(pos, item.commandId, item.label)
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break
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case 'separator':
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this.insertSeparator(pos)
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break
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case 'submenu':
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this.insertSubMenu(pos, item.commandId, item.label, item.submenu)
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break
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case 'radio':
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// Grouping radio menu items.
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item.overrideReadOnlyProperty('groupId', generateGroupId(this.items, pos))
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if ((base = this.groupsMap)[name = item.groupId] == null) {
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base[name] = []
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}
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this.groupsMap[item.groupId].push(item)
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// Setting a radio menu item should flip other items in the group.
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v8Util.setHiddenValue(item, 'checked', item.checked)
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Object.defineProperty(item, 'checked', {
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enumerable: true,
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get: function () {
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return v8Util.getHiddenValue(item, 'checked')
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},
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set: () => {
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var j, len, otherItem, ref1
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ref1 = this.groupsMap[item.groupId]
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for (j = 0, len = ref1.length; j < len; j++) {
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otherItem = ref1[j]
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if (otherItem !== item) {
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v8Util.setHiddenValue(otherItem, 'checked', false)
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}
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}
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return v8Util.setHiddenValue(item, 'checked', true)
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}
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})
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this.insertRadioItem(pos, item.commandId, item.label, item.groupId)
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}
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if (item.sublabel != null) {
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this.setSublabel(pos, item.sublabel)
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}
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if (item.icon != null) {
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this.setIcon(pos, item.icon)
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}
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if (item.role != null) {
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this.setRole(pos, item.role)
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}
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// Make menu accessable to items.
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item.overrideReadOnlyProperty('menu', this)
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// Remember the items.
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this.items.splice(pos, 0, item)
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this.commandsMap[item.commandId] = item
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}
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// Force menuWillShow to be called
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Menu.prototype._callMenuWillShow = function () {
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if (this.delegate != null) {
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this.delegate.menuWillShow()
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}
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this.items.forEach(function (item) {
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if (item.submenu != null) {
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item.submenu._callMenuWillShow()
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}
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})
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}
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var applicationMenu = null
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Menu.setApplicationMenu = function (menu) {
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if (!(menu === null || menu.constructor === Menu)) {
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throw new TypeError('Invalid menu')
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}
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// Keep a reference.
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applicationMenu = menu
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if (process.platform === 'darwin') {
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if (menu === null) {
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return
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}
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menu._callMenuWillShow()
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bindings.setApplicationMenu(menu)
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} else {
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BrowserWindow.getAllWindows().forEach(function (window) {
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window.setMenu(menu)
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})
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}
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}
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Menu.getApplicationMenu = function () {
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return applicationMenu
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}
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Menu.sendActionToFirstResponder = bindings.sendActionToFirstResponder
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Menu.buildFromTemplate = function (template) {
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var insertIndex, item, j, k, len, len1, menu, menuItem, positionedTemplate
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if (!Array.isArray(template)) {
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throw new TypeError('Invalid template for Menu')
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}
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positionedTemplate = []
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insertIndex = 0
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for (j = 0, len = template.length; j < len; j++) {
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item = template[j]
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if (item.position) {
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insertIndex = indexToInsertByPosition(positionedTemplate, item.position)
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} else {
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// If no |position| is specified, insert after last item.
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insertIndex++
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}
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positionedTemplate.splice(insertIndex, 0, item)
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}
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menu = new Menu()
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for (k = 0, len1 = positionedTemplate.length; k < len1; k++) {
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item = positionedTemplate[k]
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if (typeof item !== 'object') {
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throw new TypeError('Invalid template for MenuItem')
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}
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menuItem = new MenuItem(item)
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menu.append(menuItem)
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}
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return menu
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}
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module.exports = Menu
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