src/chrome/browser/resources/options/chromeos/keyboard_overlay.js

   1 // Copyright (c) 2012 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
   7   /**
   8    * Encapsulated handling of the keyboard overlay.
   9    * @constructor
  10    */
  11   function KeyboardOverlay() {
  12     options.SettingsDialog.call(this, 'keyboard-overlay',
  13         loadTimeData.getString('keyboardOverlayTitle'),
  14         'keyboard-overlay',
  15         $('keyboard-confirm'), $('keyboard-cancel'));
  16   }
  17
  18   cr.addSingletonGetter(KeyboardOverlay);
  19
  20   KeyboardOverlay.prototype = {
  21     __proto__: options.SettingsDialog.prototype,
  22
  23     /**
  24      * Initializes the page. This method is called in initialize.
  25      */
  26     initializePage: function() {
  27       options.SettingsDialog.prototype.initializePage.call(this);
  28
  29       $('languages-and-input-settings').onclick = function(e) {
  30         OptionsPage.navigateToPage('languages');
  31         chrome.send('coreOptionsUserMetricsAction',
  32                     ['Options_KeyboardShowLanguageSettings']);
  33       };
  34
  35       $('keyboard-shortcuts').onclick = function(e) {
  36         chrome.send('showKeyboardShortcuts');
  37         chrome.send('coreOptionsUserMetricsAction',
  38                     ['Options_KeyboardShowKeyboardShortcuts']);
  39       };
  40     },
  41
  42     /**
  43      * Show/hide the caps lock remapping section.
  44      * @private
  45      */
  46     showCapsLockOptions_: function(show) {
  47       $('caps-lock-remapping-section').hidden = !show;
  48     },
  49
  50     /**
  51      * Show/hide the diamond key remapping section.
  52      * @private
  53      */
  54     showDiamondKeyOptions_: function(show) {
  55       $('diamond-key-remapping-section').hidden = !show;
  56     },
  57   };
  58
  59   // Forward public APIs to private implementations.
  60   [
  61     'showCapsLockOptions',
  62     'showDiamondKeyOptions',
  63   ].forEach(function(name) {
  64     KeyboardOverlay[name] = function() {
  65       var instance = KeyboardOverlay.getInstance();
  66       return instance[name + '_'].apply(instance, arguments);
  67     };
  68   });
  69
  70   // Export
  71   return {
  72     KeyboardOverlay: KeyboardOverlay
  73   };
  74 });