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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview Kiosk apps menu implementation.
*/
cr.define('login', function() {
'use strict';
var Menu = cr.ui.Menu;
var MenuButton = cr.ui.MenuButton;
/**
* Creates apps menu button.
* @constructor
* @extends {cr.ui.MenuButton}
*/
var AppsMenuButton = cr.ui.define('button');
AppsMenuButton.prototype = {
__proto__: MenuButton.prototype,
/**
* Flag of whether to rebuild the menu.
* @type {boolean}
* @private
*/
needsRebuild_: true,
/**
* Array to hold apps info.
* @type {Array}
*/
data_: null,
get data() {
return this.data_;
},
set data(data) {
this.data_ = data;
this.needsRebuild_ = true;
},
/** @override */
decorate: function() {
MenuButton.prototype.decorate.call(this);
this.menu = new Menu;
cr.ui.decorate(this.menu, Menu);
document.body.appendChild(this.menu);
this.anchorType = cr.ui.AnchorType.ABOVE;
chrome.send('initializeKioskApps');
},
/** @override */
showMenu: function(shouldSetFocus) {
if (this.needsRebuild_) {
this.menu.textContent = '';
this.data_.forEach(this.addItem_, this);
this.needsRebuild_ = false;
}
MenuButton.prototype.showMenu.apply(this, arguments);
},
/**
* Invoked when apps menu becomes visible.
*/
didShow: function() {
window.setTimeout(function() {
if (!$('apps-header-bar-item').hidden)
chrome.send('checkKioskAppLaunchError');
}, 500);
},
findAndRunAppForTesting: function(id) {
this.showMenu(true);
for (var i = 0; i < this.menu.menuItems.length; i++) {
var menuNode = this.menu.menuItems[i];
if (menuNode.appId == id) {
var activationEvent = cr.doc.createEvent('Event');
activationEvent.initEvent('activate', true, true);
menuNode.dispatchEvent(activationEvent);
break;
}
}
},
/**
* Adds an app to the menu.
* @param {Object} app An app info object.
* @private
*/
addItem_: function(app) {
var menuItem = this.menu.addMenuItem(app);
menuItem.classList.add('apps-menu-item');
menuItem.appId = app.id;
menuItem.addEventListener('activate', function() {
chrome.send('launchKioskApp', [app.id]);
});
}
};
/**
* Sets apps to be displayed in the apps menu.
* @param {!Array.<!Object>} apps An array of app info objects.
*/
AppsMenuButton.setApps = function(apps) {
$('show-apps-button').data = apps;
$('login-header-bar').hasApps = apps.length > 0;
chrome.send('kioskAppsLoaded');
};
/**
* Shows the given error message.
* @param {!string} message Error message to show.
*/
AppsMenuButton.showError = function(message) {
/** @const */ var BUBBLE_OFFSET = 25;
/** @const */ var BUBBLE_PADDING = 12;
$('bubble').showTextForElement($('show-apps-button'),
message,
cr.ui.Bubble.Attachment.TOP,
BUBBLE_OFFSET,
BUBBLE_PADDING);
};
/**
* Runs app with a given id from the list of loaded apps.
* @param {!string} id of an app to run.
*/
AppsMenuButton.runAppForTesting = function(id) {
$('show-apps-button').findAndRunAppForTesting(id);
};
return {
AppsMenuButton: AppsMenuButton
};
});
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