[uber page] Migrate all elements in the 'System' (cros) page to new locations.

chrome/browser/resources/options2/chromeos/system_options.js

-// Copyright (c) 2012 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.
-
-cr.define('options', function() {
-
-  var OptionsPage = options.OptionsPage;
-  var RepeatingButton = cr.ui.RepeatingButton;
-
-  /////////////////////////////////////////////////////////////////////////////
-  // SystemOptions class:
-
-  /**
-   * Encapsulated handling of ChromeOS system options page.
-   * @constructor
-   */
-  function SystemOptions() {
-    OptionsPage.call(this, 'system', templateData.systemPageTabTitle,
-                     'systemPage');
-  }
-
-  cr.addSingletonGetter(SystemOptions);
-
-  // Inherit SystemOptions from OptionsPage.
-  SystemOptions.prototype = {
-    __proto__: options.OptionsPage.prototype,
-
-    /**
-     * Flag indicating if currently scanning for Bluetooth devices.
-     * @type {boolean}
-     */
-    isScanning_: false,
-
-    /**
-     * Initializes SystemOptions page.
-     * Calls base class implementation to starts preference initialization.
-     */
-    initializePage: function() {
-      OptionsPage.prototype.initializePage.call(this);
-
-      // Disable time-related settings if we're not logged in as a real user.
-      if (AccountsOptions.loggedInAsGuest()) {
-        var timezone = $('timezone-select');
-        if (timezone)
-          timezone.disabled = true;
-        var use_24hour_clock = $('use-24hour-clock');
-        if (use_24hour_clock)
-          use_24hour_clock.disabled = true;
-      }
-
-      options.system.bluetooth.BluetoothDeviceList.decorate(
-          $('bluetooth-paired-devices-list'));
-
-      $('bluetooth-add-device').onclick = function(event) {
-        if (! this.isScanning_)
-          findBluetoothDevices_(true);
-        OptionsPage.navigateToPage('bluetooth');
-      };
-
-      $('enable-bluetooth').onchange = function(event) {
-        var state = $('enable-bluetooth').checked;
-        chrome.send('bluetoothEnableChange', [Boolean(state)]);
-      };
-
-      $('bluetooth-reconnect-device').onclick = function(event) {
-        var device = $('bluetooth-paired-devices-list').selectedItem;
-        var address = device.address;
-        chrome.send('updateBluetoothDevice', [address, 'connect']);
-        OptionsPage.closeOverlay();
-      };
-
-      $('bluetooth-reconnect-device').onmousedown = function(event) {
-        // Prevent 'blur' event, which would reset the list selection,
-        // thereby disabling the apply button.
-        event.preventDefault();
-      };
-
-      $('bluetooth-paired-devices-list').addEventListener('change', function() {
-        var item = $('bluetooth-paired-devices-list').selectedItem;
-        var disabled = !item || !item.paired || item.connected;
-        $('bluetooth-reconnect-device').disabled = disabled;
-      });
-
-      $('language-button').onclick = function(event) {
-        OptionsPage.navigateToPage('language');
-      };
-      $('modifier-keys-button').onclick = function(event) {
-        OptionsPage.navigateToPage('languageCustomizeModifierKeysOverlay');
-      };
-      $('accessibility-spoken-feedback-check').onchange = function(event) {
-        chrome.send('spokenFeedbackChange',
-                    [$('accessibility-spoken-feedback-check').checked]);
-      };
-      $('accessibility-high-contrast-check').onchange = function(event) {
-        chrome.send('highContrastChange',
-                    [$('accessibility-high-contrast-check').checked]);
-      };
-      $('accessibility-screen-magnifier-check').onchange = function(event) {
-        chrome.send('screenMagnifierChange',
-                    [$('accessibility-screen-magnifier-check').checked]);
-      };
-      $('accessibility-virtual-keyboard-check').onchange = function(event) {
-        chrome.send('virtualKeyboardChange',
-                    [$('accessibility-virtual-keyboard-check').checked]);
-      };
-      initializeBrightnessButton_('brightness-decrease-button',
-          'decreaseScreenBrightness');
-      initializeBrightnessButton_('brightness-increase-button',
-          'increaseScreenBrightness');
-    }
-  };
-
-  /**
-   * Initializes a button for controlling screen brightness.
-   * @param {string} id Button ID.
-   * @param {string} callback Name of the callback function.
-   */
-  function initializeBrightnessButton_(id, callback) {
-    var button = $(id);
-    cr.ui.decorate(button, RepeatingButton);
-    button.repeatInterval = 300;
-    button.addEventListener(RepeatingButton.Event.BUTTON_HELD, function(e) {
-      chrome.send(callback);
-    });
-  }
-
-  /**
-   * Scan for bluetooth devices.
-   * @param {boolean} reset Indicates if the list of unpaired devices should be
-   *     cleared.
-   * @private
-   */
-  function findBluetoothDevices_(reset) {
-    this.isScanning_ = true;
-    if (reset)
-      $('bluetooth-unpaired-devices-list').clear();
-    chrome.send('findBluetoothDevices');
-  }
-
-  //
-  // Chrome callbacks
-  //
-
-  /**
-   * Set the initial state of the spoken feedback checkbox.
-   */
-  SystemOptions.setSpokenFeedbackCheckboxState = function(checked) {
-    $('accessibility-spoken-feedback-check').checked = checked;
-  };
-
-  /**
-   * Set the initial state of the high contrast checkbox.
-   */
-  SystemOptions.setHighContrastCheckboxState = function(checked) {
-    $('accessibility-high-contrast-check').checked = checked;
-  };
-
-  /**
-   * Set the initial state of the screen magnifier checkbox.
-   */
-  SystemOptions.setScreenMagnifierCheckboxState = function(checked) {
-    $('accessibility-screen-magnifier-check').checked = checked;
-  };
-
-  /**
-   * Set the initial state of the virtual keyboard checkbox.
-   */
-  SystemOptions.setVirtualKeyboardCheckboxState = function(checked) {
-    $('accessibility-virtual-keyboard-check').checked = checked;
-  };
-
-  /**
-   * Activate the bluetooth settings section on the System settings page.
-   */
-  SystemOptions.showBluetoothSettings = function() {
-    $('bluetooth-devices').hidden = false;
-  };
-
-  /**
-   * Sets the state of the checkbox indicating if bluetooth is turned on. The
-   * state of the "Find devices" button and the list of discovered devices may
-   * also be affected by a change to the state.
-   * @param {boolean} checked Flag Indicating if Bluetooth is turned on.
-   */
-  SystemOptions.setBluetoothState = function(checked) {
-    $('enable-bluetooth').checked = checked;
-    $('bluetooth-paired-devices-list').parentNode.hidden = !checked;
-    $('bluetooth-add-device').hidden = !checked;
-    $('bluetooth-reconnect-device').hidden = !checked;
-    // Flush list of previously discovered devices if bluetooth is turned off.
-    if (!checked) {
-      $('bluetooth-paired-devices-list').clear();
-      $('bluetooth-unpaired-devices-list').clear();
-    }
-    // TODO(kevers): Replace following with a call to fetch the list of
-    // previously discovered devices rather than searching for all available
-    // devices.
-    if (checked && ! this.isScanning_)
-      findBluetoothDevices_(true);
-  }
-
-  /**
-   * Adds an element to the list of available bluetooth devices. If an element
-   * with a matching address is found, the existing element is updated.
-   * @param {{name: string,
-   *          address: string,
-   *          icon: string,
-   *          paired: boolean,
-   *          connected: boolean}} device
-   *     Decription of the bluetooth device.
-   */
-  SystemOptions.addBluetoothDevice = function(device) {
-    var list = $('bluetooth-unpaired-devices-list');
-    if (device.paired) {
-      // Test to see if the device is currently in the unpaired list, in which
-      // case it should be removed from that list.
-      var index = $('bluetooth-unpaired-devices-list').find(device.address);
-      if (index != undefined)
-        $('bluetooth-unpaired-devices-list').deleteItemAtIndex(index);
-      list = $('bluetooth-paired-devices-list');
-    }
-    list.appendDevice(device);
-
-    // One device can be in the process of pairing.  If found, display
-    // the Bluetooth pairing overlay.
-    if (device.pairing)
-      BluetoothPairing.showDialog(device);
-  };
-
-  /**
-   * Notification that a single pass of device discovery has completed.
-   */
-  SystemOptions.notifyBluetoothSearchComplete = function() {
-    // TODO(kevers): Determine the fate of this method once continuous
-    // scanning is implemented in the Bluetooth code.
-    this.isScanning_ = false;
-  };
-
-  /**
-   * Displays the touchpad controls section when we detect a touchpad, hides it
-   * otherwise.
-   */
-  SystemOptions.showTouchpadControls = function(show) {
-    $('touchpad-controls').hidden = !show;
-  };
-
-  /**
-   * Displays the mouse controls section when we detect a mouse, hides it
-   * otherwise.
-   */
-  SystemOptions.showMouseControls = function(show) {
-    $('mouse-controls').hidden = !show;
-  };
-
-  // Export
-  return {
-    SystemOptions: SystemOptions
-  };
-
-});