335 lines
9.4 KiB
JavaScript
335 lines
9.4 KiB
JavaScript
const BrowserWindow = require('electron').BrowserWindow;
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const MenuItem = require('electron').MenuItem;
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const EventEmitter = require('events').EventEmitter;
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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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// 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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var generateGroupId = function(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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for (i = j = ref1 = pos - 1; ref1 <= 0 ? j <= 0 : j >= 0; i = ref1 <= 0 ? ++j : --j) {
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item = items[i];
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if (item.type === 'radio') {
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return item.groupId;
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}
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if (item.type === 'separator') {
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break;
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}
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}
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} else if (pos < items.length) {
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for (i = k = ref2 = pos, ref3 = items.length - 1; ref2 <= ref3 ? k <= ref3 : k >= ref3; i = ref2 <= ref3 ? ++k : --k) {
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item = items[i];
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if (item.type === 'radio') {
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return item.groupId;
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}
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if (item.type === 'separator') {
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break;
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}
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}
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}
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return ++nextGroupId;
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};
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// Returns the index of item according to |id|.
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var indexOfItemById = function(items, id) {
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var i, item, j, len;
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for (i = j = 0, len = items.length; j < len; i = ++j) {
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item = items[i];
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if (item.id === id) {
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return i;
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}
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}
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return -1;
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};
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// Returns the index of where to insert the item according to |position|.
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var indexToInsertByPosition = function(items, position) {
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var id, insertIndex, query, ref1;
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if (!position) {
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return items.length;
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}
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ref1 = position.split('='), query = ref1[0], id = ref1[1];
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insertIndex = indexOfItemById(items, id);
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if (insertIndex === -1 && query !== 'endof') {
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console.warn("Item with id '" + id + "' is not found");
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return items.length;
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}
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switch (query) {
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case 'after':
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insertIndex++;
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break;
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case 'endof':
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// If the |id| doesn't exist, then create a new group with the |id|.
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if (insertIndex === -1) {
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items.push({
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id: id,
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type: 'separator'
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});
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insertIndex = items.length - 1;
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}
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// Find the end of the group.
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insertIndex++;
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while (insertIndex < items.length && items[insertIndex].type !== 'separator') {
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insertIndex++;
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}
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}
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return insertIndex;
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};
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const Menu = bindings.Menu;
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Menu.prototype.__proto__ = 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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return this.delegate = {
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isCommandIdChecked: (function(_this) {
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return function(commandId) {
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var ref1;
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return (ref1 = _this.commandsMap[commandId]) != null ? ref1.checked : void 0;
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};
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})(this),
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isCommandIdEnabled: (function(_this) {
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return function(commandId) {
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var ref1;
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return (ref1 = _this.commandsMap[commandId]) != null ? ref1.enabled : void 0;
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};
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})(this),
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isCommandIdVisible: (function(_this) {
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return function(commandId) {
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var ref1;
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return (ref1 = _this.commandsMap[commandId]) != null ? ref1.visible : void 0;
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};
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})(this),
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getAcceleratorForCommandId: (function(_this) {
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return function(commandId) {
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var ref1;
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return (ref1 = _this.commandsMap[commandId]) != null ? ref1.accelerator : void 0;
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};
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})(this),
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getIconForCommandId: (function(_this) {
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return function(commandId) {
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var ref1;
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return (ref1 = _this.commandsMap[commandId]) != null ? ref1.icon : void 0;
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};
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})(this),
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executeCommand: (function(_this) {
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return function(commandId) {
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var ref1;
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return (ref1 = _this.commandsMap[commandId]) != null ? ref1.click(BrowserWindow.getFocusedWindow()) : void 0;
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};
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})(this),
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menuWillShow: (function(_this) {
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return function() {
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// Make sure radio groups have at least one menu item seleted.
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var checked, group, id, j, len, radioItem, ref1, results;
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ref1 = _this.groupsMap;
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results = [];
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for (id in ref1) {
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group = ref1[id];
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checked = false;
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for (j = 0, len = group.length; j < len; j++) {
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radioItem = group[j];
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if (!radioItem.checked) {
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continue;
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}
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checked = true;
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break;
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}
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if (!checked) {
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results.push(v8Util.setHiddenValue(group[0], 'checked', true));
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} else {
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results.push(void 0);
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}
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}
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return results;
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};
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})(this)
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};
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};
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Menu.prototype.popup = function(window, x, y, positioningItem) {
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if (typeof window != 'object' || window.constructor !== BrowserWindow) {
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// Shift.
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positioningItem = y;
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y = x;
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x = window;
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window = BrowserWindow.getFocusedWindow();
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}
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// Default parameters.
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if (typeof x !== 'number') x = -1;
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if (typeof y !== 'number') y = -1;
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if (typeof positioningItem !== 'number') positioningItem = 0;
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this.popupAt(window, x, y, positioningItem);
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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: (function(_this) {
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return function() {
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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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})(this)
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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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return 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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var item, j, len, ref1, ref2, results;
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if ((ref1 = this.delegate) != null) {
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ref1.menuWillShow();
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}
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ref2 = this.items;
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results = [];
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for (j = 0, len = ref2.length; j < len; j++) {
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item = ref2[j];
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if (item.submenu != null) {
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results.push(item.submenu._callMenuWillShow());
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}
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}
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return results;
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};
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var applicationMenu = null;
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Menu.setApplicationMenu = function(menu) {
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var j, len, results, w, windows;
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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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return bindings.setApplicationMenu(menu);
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} else {
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windows = BrowserWindow.getAllWindows();
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results = [];
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for (j = 0, len = windows.length; j < len; j++) {
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w = windows[j];
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results.push(w.setMenu(menu));
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}
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return results;
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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, key, len, len1, menu, menuItem, positionedTemplate, value;
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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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for (key in item) {
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value = item[key];
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if (menuItem[key] == null) {
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menuItem[key] = value;
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}
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}
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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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