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 class StatusAreaWidget;
  20
  21 class VirtualKeyboardTray : public TrayBackgroundView,
  22                             public views::ButtonListener,
  23                             public AccessibilityObserver {
  24  public:
  25   explicit VirtualKeyboardTray(StatusAreaWidget* status_area_widget);
  26   virtual ~VirtualKeyboardTray();
  27
  28   // TrayBackgroundView:
  29   virtual void SetShelfAlignment(ShelfAlignment alignment) override;
  30   virtual base::string16 GetAccessibleNameForTray() override;
  31   virtual void HideBubbleWithView(
  32       const views::TrayBubbleView* bubble_view) override;
  33   virtual bool ClickedOutsideBubble() override;
  34   virtual bool PerformAction(const ui::Event& event) override;
  35
  36   // views::ButtonListener:
  37   virtual void ButtonPressed(views::Button* sender,
  38                              const ui::Event& event) override;
  39
  40   // AccessibilityObserver:
  41   virtual void OnAccessibilityModeChanged(
  42       ui::AccessibilityNotificationVisibility notify) override;
  43
  44  private:
  45   views::ImageButton* button_;  // Not owned.
  46
  47   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardTray);
  48 };
  49
  50 }  // namespace ash
  51
  52 #endif  // ASH_SYSTEM_CHROMEOS_VIRTUAL_KEYBOARD_VIRTUAL_KEYBOARD_TRAY_H_