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_POWER_POWER_STATUS_VIEW_H_
6#define ASH_SYSTEM_CHROMEOS_POWER_POWER_STATUS_VIEW_H_
7
8#include "ash/ash_export.h"
9#include "ash/system/chromeos/power/power_status.h"
10#include "ui/views/view.h"
11
12namespace views {
13class ImageView;
14class Label;
15}
16
17namespace ash {
18
19class ASH_EXPORT PowerStatusView : public views::View,
20                                   public PowerStatus::Observer {
21 public:
22  enum ViewType {
23    VIEW_DEFAULT,
24    VIEW_NOTIFICATION
25  };
26
27  PowerStatusView(ViewType view_type, bool default_view_right_align);
28  virtual ~PowerStatusView();
29
30  // Overridden from views::View.
31  virtual gfx::Size GetPreferredSize() const OVERRIDE;
32  virtual int GetHeightForWidth(int width) const OVERRIDE;
33  virtual void Layout() OVERRIDE;
34
35  // Overridden from PowerStatus::Observer.
36  virtual void OnPowerStatusChanged() OVERRIDE;
37
38 private:
39  friend class PowerStatusDefaultViewTest;
40  friend class PowerStatusNotificationViewTest;
41
42  void LayoutDefaultView();
43  void LayoutNotificationView();
44  void UpdateTextForDefaultView();
45  void UpdateTextForNotificationView();
46
47  // Overridden from views::View.
48  virtual void ChildPreferredSizeChanged(views::View* child) OVERRIDE;
49
50  // Layout default view UI items on the right side of system tray pop up item
51  // if true; otherwise, layout the UI items on the left side.
52  bool default_view_right_align_;
53
54  // Labels used only for VIEW_NOTIFICATION.
55  views::Label* status_label_;
56  views::Label* time_label_;
57
58  // Labels used only for VIEW_DEFAULT.
59  views::Label* time_status_label_;
60  views::Label* percentage_label_;
61
62  // Battery status indicator icon.
63  views::ImageView* icon_;
64
65  ViewType view_type_;
66
67  DISALLOW_COPY_AND_ASSIGN(PowerStatusView);
68};
69
70}  // namespace ash
71
72#endif  // ASH_SYSTEM_CHROMEOS_POWER_POWER_STATUS_VIEW_H_
73