chrome/browser/resources/extensions/chromeos/kiosk_app_list.js

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 cr.define('extensions', function() {
   6   /** @const */ var List = cr.ui.List;
   7   /** @const */ var ListItem = cr.ui.ListItem;
   8   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
   9
  10   /**
  11    * Creates a list for showing kiosk apps.
  12    * @constructor
  13    * @extends {cr.ui.List}
  14    */
  15   var KioskAppList = cr.ui.define('list');
  16
  17   KioskAppList.prototype = {
  18     __proto__: List.prototype,
  19
  20     /**
  21      * True if auto launch feature can be configured.
  22      * @type {?boolean}
  23      */
  24     autoLaunchEnabled_: false,
  25
  26     /** @override */
  27     createItem: function(app) {
  28       var item = new KioskAppListItem();
  29       item.data = app;
  30       item.autoLaunchEnabled = this.autoLaunchEnabled_;
  31       return item;
  32     },
  33
  34     /**
  35      * Sets auto launch enabled flag.
  36      * @param {boolean} enabled True if auto launch should be enabled.
  37      */
  38     setAutoLaunchEnabled: function(enabled) {
  39       this.autoLaunchEnabled_ = enabled;
  40     },
  41
  42     /**
  43      * Loads the given list of apps.
  44      * @param {!Array.<!Object>} apps An array of app info objects.
  45      */
  46     setApps: function(apps) {
  47       this.dataModel = new ArrayDataModel(apps);
  48     },
  49
  50     /**
  51      * Updates the given app.
  52      * @param {!Object} app An app info object.
  53      */
  54     updateApp: function(app) {
  55       for (var i = 0; i < this.items.length; ++i) {
  56         if (this.items[i].data.id == app.id) {
  57           this.items[i].data = app;
  58           break;
  59         }
  60       }
  61     }
  62   };
  63
  64   /**
  65    * Creates a list item for a kiosk app.
  66    * @constructor
  67    * @extends {cr.ui.ListItem}
  68    */
  69   var KioskAppListItem = cr.ui.define(function() {
  70     var el = $('kiosk-app-list-item-template').cloneNode(true);
  71     el.removeAttribute('id');
  72     el.hidden = false;
  73     return el;
  74   });
  75
  76   KioskAppListItem.prototype = {
  77     __proto__: ListItem.prototype,
  78
  79     /**
  80      * Data object to hold app info.
  81      * @type {Object}
  82      * @private
  83      */
  84     data_: null,
  85
  86     get data() {
  87       assert(this.data_);
  88       return this.data_;
  89     },
  90
  91     set data(data) {
  92       this.data_ = data;
  93       this.redraw();
  94     },
  95
  96     set autoLaunchEnabled(enabled) {
  97       this.querySelector('.enable-auto-launch-button').hidden = !enabled;
  98       this.querySelector('.disable-auto-launch-button').hidden = !enabled;
  99     },
 100
 101     /**
 102      * Getter for the icon element.
 103      * @type {Element}
 104      */
 105     get icon() {
 106       return this.querySelector('.kiosk-app-icon');
 107     },
 108
 109     /**
 110      * Getter for the name element.
 111      * @type {Element}
 112      */
 113     get name() {
 114       return this.querySelector('.kiosk-app-name');
 115     },
 116
 117     /**
 118      * Getter for the status text element.
 119      * @type {Element}
 120      */
 121     get status() {
 122       return this.querySelector('.kiosk-app-status');
 123     },
 124
 125     /** @override */
 126     decorate: function() {
 127       ListItem.prototype.decorate.call(this);
 128
 129       var sendMessageWithId = function(msg) {
 130         return function() {
 131           chrome.send(msg, [this.data.id]);
 132         }.bind(this);
 133       }.bind(this);
 134
 135       this.querySelector('.enable-auto-launch-button').onclick =
 136         sendMessageWithId('enableKioskAutoLaunch');
 137       this.querySelector('.disable-auto-launch-button').onclick =
 138         sendMessageWithId('disableKioskAutoLaunch');
 139       this.querySelector('.row-delete-button').onclick =
 140           sendMessageWithId('removeKioskApp');
 141     },
 142
 143     /**
 144      * Updates UI from app info data.
 145      */
 146     redraw: function() {
 147       this.icon.classList.toggle('spinner', this.data.isLoading);
 148       this.icon.style.backgroundImage = 'url(' + this.data.iconURL + ')';
 149
 150       this.name.textContent = this.data.name || this.data.id;
 151       this.status.textContent = this.data.autoLaunch ?
 152           loadTimeData.getString('autoLaunch') : '';
 153
 154       this.autoLaunch = this.data.autoLaunch;
 155     }
 156   };
 157
 158   /*
 159    * True if the app represented by this item will auto launch.
 160    * @type {boolean}
 161    */
 162   cr.defineProperty(KioskAppListItem, 'autoLaunch', cr.PropertyKind.BOOL_ATTR);
 163
 164   // Export
 165   return {
 166     KioskAppList: KioskAppList
 167   };
 168 });