src/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h

   1 // Copyright 2014 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_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_TRAY_H_
   6 #define ASH_SYSTEM_CHROMEOS_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_TRAY_H_
   7
   8 #include "ash/system/tray/tray_background_view.h"
   9 #include "ash/system/tray_accessibility.h"
  10 #include "ash/system/user/login_status.h"
  11 #include "base/basictypes.h"
  12 #include "ui/views/controls/button/button.h"
  13
  14 namespace views {
  15 class ImageButton;
  16 }
  17
  18 namespace ash {
  19 namespace internal {
  20
  21 class StatusAreaWidget;
  22
  23 class VirtualKeyboardTray : public TrayBackgroundView,
  24                             public views::ButtonListener,
  25                             public AccessibilityObserver {
  26  public:
  27   explicit VirtualKeyboardTray(StatusAreaWidget* status_area_widget);
  28   virtual ~VirtualKeyboardTray();
  29
  30   // TrayBackgroundView:
  31   virtual void SetShelfAlignment(ShelfAlignment alignment) OVERRIDE;
  32   virtual base::string16 GetAccessibleNameForTray() OVERRIDE;
  33   virtual void HideBubbleWithView(
  34       const views::TrayBubbleView* bubble_view) OVERRIDE;
  35   virtual bool ClickedOutsideBubble() OVERRIDE;
  36   virtual bool PerformAction(const ui::Event& event) OVERRIDE;
  37
  38   // views::ButtonListener:
  39   virtual void ButtonPressed(views::Button* sender,
  40                              const ui::Event& event) OVERRIDE;
  41
  42   // AccessibilityObserver:
  43   virtual void OnAccessibilityModeChanged(
  44       AccessibilityNotificationVisibility notify) OVERRIDE;
  45
  46  private:
  47   views::ImageButton* button_;  // Not owned.
  48
  49   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardTray);
  50 };
  51
  52 }  // namespace internal
  53 }  // namespace ash
  54
  55 #endif  // ASH_SYSTEM_CHROMEOS_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_TRAY_H_