ash/system/chromeos/power/power_status_view.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_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
  12 namespace views {
  13 class ImageView;
  14 class Label;
  15 }
  16
  17 namespace ash {
  18
  19 class ASH_EXPORT PowerStatusView : public views::View,
  20                                    public PowerStatus::Observer {
  21  public:
  22   PowerStatusView(bool default_view_right_align);
  23   ~PowerStatusView() override;
  24
  25   // Overridden from views::View.
  26   gfx::Size GetPreferredSize() const override;
  27   int GetHeightForWidth(int width) const override;
  28   void Layout() override;
  29
  30   // Overridden from PowerStatus::Observer.
  31   void OnPowerStatusChanged() override;
  32
  33  private:
  34   friend class PowerStatusViewTest;
  35
  36   void LayoutView();
  37   void UpdateText();
  38
  39   // Overridden from views::View.
  40   void ChildPreferredSizeChanged(views::View* child) override;
  41
  42   // Layout default view UI items on the right side of system tray pop up item
  43   // if true; otherwise, layout the UI items on the left side.
  44   bool default_view_right_align_;
  45
  46   views::Label* time_status_label_;
  47   views::Label* percentage_label_;
  48
  49   // Battery status indicator icon.
  50   views::ImageView* icon_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(PowerStatusView);
  53 };
  54
  55 }  // namespace ash
  56
  57 #endif  // ASH_SYSTEM_CHROMEOS_POWER_POWER_STATUS_VIEW_H_