ash/system/chromeos/tray_caps_lock.h

   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 #ifndef ASH_SYSTEM_CHROMEOS_TRAY_CAPS_LOCK_H_
   6 #define ASH_SYSTEM_CHROMEOS_TRAY_CAPS_LOCK_H_
   7
   8 #include "ash/system/tray/tray_image_item.h"
   9 #include "chromeos/ime/ime_keyboard.h"
  10 #include "ui/events/event_handler.h"
  11
  12 namespace views {
  13 class ImageView;
  14 class View;
  15 }
  16
  17 namespace ash {
  18 class CapsLockDefaultView;
  19
  20 class TrayCapsLock : public TrayImageItem,
  21                      public chromeos::input_method::ImeKeyboard::Observer {
  22  public:
  23   explicit TrayCapsLock(SystemTray* system_tray);
  24   virtual ~TrayCapsLock();
  25
  26  private:
  27   // Overriden from chromeos::input_method::ImeKeyboard::Observer:
  28   virtual void OnCapsLockChanged(bool enabled) OVERRIDE;
  29
  30   // Overridden from TrayImageItem.
  31   virtual bool GetInitialVisibility() OVERRIDE;
  32   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
  33   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
  34   virtual void DestroyDefaultView() OVERRIDE;
  35   virtual void DestroyDetailedView() OVERRIDE;
  36
  37   CapsLockDefaultView* default_;
  38   views::View* detailed_;
  39
  40   bool caps_lock_enabled_;
  41   bool message_shown_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(TrayCapsLock);
  44 };
  45
  46 }  // namespace ash
  47
  48 #endif  // ASH_SYSTEM_CHROMEOS_TRAY_CAPS_LOCK_H_