electron/lib/browser/api/menu-item.js

102 lines
3.4 KiB
JavaScript

'use strict';
var MenuItem, methodInBrowserWindow, nextCommandId, rolesMap;
nextCommandId = 0;
// Maps role to methods of webContents
rolesMap = {
undo: 'undo',
redo: 'redo',
cut: 'cut',
copy: 'copy',
paste: 'paste',
selectall: 'selectAll',
minimize: 'minimize',
close: 'close',
delete: 'delete'
};
// Maps methods that should be called directly on the BrowserWindow instance
methodInBrowserWindow = {
minimize: true,
close: true
};
MenuItem = (function() {
MenuItem.types = ['normal', 'separator', 'submenu', 'checkbox', 'radio'];
function MenuItem(options) {
var click, ref;
const Menu = require('electron').Menu;
click = options.click, this.selector = options.selector, this.type = options.type, this.role = options.role, this.label = options.label, this.sublabel = options.sublabel, this.accelerator = options.accelerator, this.icon = options.icon, this.enabled = options.enabled, this.visible = options.visible, this.checked = options.checked, this.submenu = options.submenu;
if ((this.submenu != null) && this.submenu.constructor !== Menu) {
this.submenu = Menu.buildFromTemplate(this.submenu);
}
if ((this.type == null) && (this.submenu != null)) {
this.type = 'submenu';
}
if (this.type === 'submenu' && ((ref = this.submenu) != null ? ref.constructor : void 0) !== Menu) {
throw new Error('Invalid submenu');
}
this.overrideReadOnlyProperty('type', 'normal');
this.overrideReadOnlyProperty('role');
this.overrideReadOnlyProperty('accelerator');
this.overrideReadOnlyProperty('icon');
this.overrideReadOnlyProperty('submenu');
this.overrideProperty('label', '');
this.overrideProperty('sublabel', '');
this.overrideProperty('enabled', true);
this.overrideProperty('visible', true);
this.overrideProperty('checked', false);
if (MenuItem.types.indexOf(this.type) === -1) {
throw new Error("Unknown menu type " + this.type);
}
this.commandId = ++nextCommandId;
this.click = (focusedWindow) => {
// Manually flip the checked flags when clicked.
var methodName, ref1, ref2;
if ((ref1 = this.type) === 'checkbox' || ref1 === 'radio') {
this.checked = !this.checked;
}
if (this.role && rolesMap[this.role] && process.platform !== 'darwin' && (focusedWindow != null)) {
methodName = rolesMap[this.role];
if (methodInBrowserWindow[methodName]) {
return focusedWindow[methodName]();
} else {
return (ref2 = focusedWindow.webContents) != null ? ref2[methodName]() : void 0;
}
} else if (typeof click === 'function') {
return click(this, focusedWindow);
} else if (typeof this.selector === 'string' && process.platform === 'darwin') {
return Menu.sendActionToFirstResponder(this.selector);
}
};
}
MenuItem.prototype.overrideProperty = function(name, defaultValue) {
if (defaultValue == null) {
defaultValue = null;
}
return this[name] != null ? this[name] : this[name] = defaultValue;
};
MenuItem.prototype.overrideReadOnlyProperty = function(name, defaultValue) {
if (defaultValue == null) {
defaultValue = null;
}
if (this[name] == null) {
this[name] = defaultValue;
}
return Object.defineProperty(this, name, {
enumerable: true,
writable: false,
value: this[name]
});
};
return MenuItem;
})();
module.exports = MenuItem;