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
12namespace views {
13class ImageView;
14class View;
15}
16
17namespace ash {
18class CapsLockDefaultView;
19
20class 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_
49