chrome/browser/resources/options/supervised_user_import.js

   1 // Copyright 2014 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('options', function() {
   6   var Page = cr.ui.pageManager.Page;
   7   var PageManager = cr.ui.pageManager.PageManager;
   8   var ArrayDataModel = cr.ui.ArrayDataModel;
   9
  10   /**
  11    * SupervisedUserImportOverlay class.
  12    * Encapsulated handling of the 'Import existing supervised user' overlay
  13    * page.
  14    * @constructor
  15    * @extends {cr.ui.pageManager.Page}
  16    */
  17   function SupervisedUserImportOverlay() {
  18     var title = loadTimeData.getString('supervisedUserImportTitle');
  19     Page.call(this, 'supervisedUserImport', title, 'supervised-user-import');
  20   };
  21
  22   cr.addSingletonGetter(SupervisedUserImportOverlay);
  23
  24   SupervisedUserImportOverlay.prototype = {
  25     // Inherit from Page.
  26     __proto__: Page.prototype,
  27
  28     /** @override */
  29     canShowPage: function() {
  30       return !BrowserOptions.getCurrentProfile().isSupervised;
  31     },
  32
  33     /** @override */
  34     initializePage: function() {
  35       Page.prototype.initializePage.call(this);
  36
  37       var supervisedUserList = $('supervised-user-list');
  38       options.supervisedUserOptions.SupervisedUserList.decorate(
  39           supervisedUserList);
  40
  41       var avatarGrid = $('select-avatar-grid');
  42       options.ProfilesIconGrid.decorate(avatarGrid);
  43       var avatarIcons = loadTimeData.getValue('avatarIcons');
  44       avatarGrid.dataModel = new ArrayDataModel(avatarIcons);
  45
  46       supervisedUserList.addEventListener('change', function(event) {
  47         var supervisedUser = supervisedUserList.selectedItem;
  48         $('supervised-user-import-ok').disabled =
  49             !supervisedUser || supervisedUser.onCurrentDevice;
  50       });
  51
  52       var self = this;
  53       $('supervised-user-import-cancel').onclick = function(event) {
  54         if (self.inProgress_) {
  55           self.updateImportInProgress_(false);
  56
  57           // 'cancelCreateProfile' is handled by CreateProfileHandler.
  58           chrome.send('cancelCreateProfile');
  59         }
  60         PageManager.closeOverlay();
  61       };
  62
  63       $('supervised-user-import-ok').onclick =
  64           this.showAvatarGridOrSubmit_.bind(this);
  65       $('supervised-user-select-avatar-ok').onclick =
  66           this.showAvatarGridOrSubmit_.bind(this);
  67     },
  68
  69     /**
  70      * @override
  71      */
  72     didShowPage: function() {
  73       // When the import link is clicked to open this overlay, it is hidden in
  74       // order to trigger a cursor update. We can show the import link again
  75       // now. TODO(akuegel): Remove this temporary fix when crbug/246304 is
  76       // resolved.
  77       $('import-existing-supervised-user-link').hidden = false;
  78
  79       options.SupervisedUserListData.requestExistingSupervisedUsers().then(
  80           this.receiveExistingSupervisedUsers_, this.onSigninError_.bind(this));
  81       options.SupervisedUserListData.addObserver(this);
  82
  83       this.updateImportInProgress_(false);
  84       $('supervised-user-import-error-bubble').hidden = true;
  85       $('supervised-user-import-ok').disabled = true;
  86       this.showAppropriateElements_(/* isSelectAvatarMode */ false);
  87     },
  88
  89     /**
  90      * @override
  91      */
  92     didClosePage: function() {
  93       options.SupervisedUserListData.removeObserver(this);
  94     },
  95
  96     /**
  97      * Shows either the supervised user import dom elements or the select avatar
  98      * dom elements.
  99      * @param {boolean} isSelectAvatarMode True if the overlay should show the
 100      *     select avatar grid, and false if the overlay should show the
 101      *     supervised user list.
 102      * @private
 103      */
 104     showAppropriateElements_: function(isSelectAvatarMode) {
 105       var avatarElements =
 106           this.pageDiv.querySelectorAll('.supervised-user-select-avatar');
 107       for (var i = 0; i < avatarElements.length; i++)
 108         avatarElements[i].hidden = !isSelectAvatarMode;
 109       var importElements =
 110           this.pageDiv.querySelectorAll('.supervised-user-import');
 111       for (var i = 0; i < importElements.length; i++)
 112         importElements[i].hidden = isSelectAvatarMode;
 113     },
 114
 115     /**
 116      * Called when the user clicks the "OK" button. In case the supervised
 117      * user being imported has no avatar in sync, it shows the avatar
 118      * icon grid. In case the avatar grid is visible or the supervised user
 119      * already has an avatar stored in sync, it proceeds with importing
 120      * the supervised user.
 121      * @private
 122      */
 123     showAvatarGridOrSubmit_: function() {
 124       var supervisedUser = $('supervised-user-list').selectedItem;
 125       if (!supervisedUser)
 126         return;
 127
 128       $('supervised-user-import-error-bubble').hidden = true;
 129
 130       if ($('select-avatar-grid').hidden && supervisedUser.needAvatar) {
 131         this.showAvatarGridHelper_();
 132         return;
 133       }
 134
 135       var avatarUrl = supervisedUser.needAvatar ?
 136           $('select-avatar-grid').selectedItem : supervisedUser.iconURL;
 137
 138       this.updateImportInProgress_(true);
 139
 140       // 'createProfile' is handled by CreateProfileHandler.
 141       chrome.send('createProfile', [supervisedUser.name, avatarUrl,
 142                                     false, true, supervisedUser.id]);
 143     },
 144
 145     /**
 146      * Hides the 'supervised user list' and shows the avatar grid instead.
 147      * It also updates the overlay text and title to instruct the user
 148      * to choose an avatar for the supervised user.
 149      * @private
 150      */
 151     showAvatarGridHelper_: function() {
 152       this.showAppropriateElements_(/* isSelectAvatarMode */ true);
 153       $('select-avatar-grid').redraw();
 154       $('select-avatar-grid').selectedItem =
 155           loadTimeData.getValue('avatarIcons')[0];
 156     },
 157
 158     /**
 159      * Updates the UI according to the importing state.
 160      * @param {boolean} inProgress True to indicate that
 161      *     importing is in progress and false otherwise.
 162      * @private
 163      */
 164     updateImportInProgress_: function(inProgress) {
 165       this.inProgress_ = inProgress;
 166       $('supervised-user-import-ok').disabled = inProgress;
 167       $('supervised-user-select-avatar-ok').disabled = inProgress;
 168       $('supervised-user-list').disabled = inProgress;
 169       $('select-avatar-grid').disabled = inProgress;
 170       $('supervised-user-import-throbber').hidden = !inProgress;
 171     },
 172
 173     /**
 174      * Sets the data model of the supervised user list to |supervisedUsers|.
 175      * @param {Array<{id: string, name: string, iconURL: string,
 176      *     onCurrentDevice: boolean, needAvatar: boolean}>} supervisedUsers
 177      *     Array of supervised user objects.
 178      * @private
 179      */
 180     receiveExistingSupervisedUsers_: function(supervisedUsers) {
 181       supervisedUsers.sort(function(a, b) {
 182         if (a.onCurrentDevice != b.onCurrentDevice)
 183           return a.onCurrentDevice ? 1 : -1;
 184         return a.name.localeCompare(b.name);
 185       });
 186
 187       $('supervised-user-list').dataModel = new ArrayDataModel(supervisedUsers);
 188       if (supervisedUsers.length == 0) {
 189         this.onError_(loadTimeData.getString('noExistingSupervisedUsers'));
 190         $('supervised-user-import-ok').disabled = true;
 191       } else {
 192         // Hide the error bubble.
 193         $('supervised-user-import-error-bubble').hidden = true;
 194       }
 195     },
 196
 197     onSigninError_: function() {
 198       $('supervised-user-list').dataModel = null;
 199       this.onError_(loadTimeData.getString('supervisedUserImportSigninError'));
 200     },
 201
 202     /**
 203      * Displays an error message if an error occurs while
 204      * importing a supervised user.
 205      * Called by BrowserOptions via the BrowserOptionsHandler.
 206      * @param {string} error The error message to display.
 207      * @private
 208      */
 209     onError_: function(error) {
 210       var errorBubble = $('supervised-user-import-error-bubble');
 211       errorBubble.hidden = false;
 212       errorBubble.textContent = error;
 213       this.updateImportInProgress_(false);
 214     },
 215
 216     /**
 217      * Closes the overlay if importing the supervised user was successful. Also
 218      * reset the cached list of supervised users in order to get an updated list
 219      * when the overlay is reopened.
 220      * @private
 221      */
 222     onSuccess_: function() {
 223       this.updateImportInProgress_(false);
 224       options.SupervisedUserListData.resetPromise();
 225       PageManager.closeAllOverlays();
 226     },
 227   };
 228
 229   // Forward public APIs to private implementations.
 230   cr.makePublic(SupervisedUserImportOverlay, [
 231     'onError',
 232     'onSuccess',
 233   ]);
 234
 235   // Export
 236   return {
 237     SupervisedUserImportOverlay: SupervisedUserImportOverlay,
 238   };
 239 });