ash/system/tray/tray_image_item.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_TRAY_TRAY_IMAGE_ITEM_H_
   6 #define ASH_SYSTEM_TRAY_TRAY_IMAGE_ITEM_H_
   7
   8 #include "ash/system/tray/system_tray_item.h"
   9
  10 namespace views {
  11 class ImageView;
  12 }
  13
  14 namespace ash {
  15 namespace internal {
  16
  17 class TrayItemView;
  18
  19 class TrayImageItem : public SystemTrayItem {
  20  public:
  21   TrayImageItem(SystemTray* system_tray, int resource_id);
  22   virtual ~TrayImageItem();
  23
  24   views::View* tray_view();
  25
  26   // Changes the icon of the tray-view to the specified resource.
  27   void SetImageFromResourceId(int resource_id);
  28
  29  protected:
  30   virtual bool GetInitialVisibility() = 0;
  31
  32   // Overridden from SystemTrayItem.
  33   virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
  34   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
  35   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
  36   virtual void DestroyTrayView() OVERRIDE;
  37   virtual void DestroyDefaultView() OVERRIDE;
  38   virtual void DestroyDetailedView() OVERRIDE;
  39   virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
  40   virtual void UpdateAfterShelfAlignmentChange(
  41       ShelfAlignment alignment) OVERRIDE;
  42
  43  private:
  44   int resource_id_;
  45   TrayItemView* tray_view_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(TrayImageItem);
  48 };
  49
  50 }  // namespace internal
  51 }  // namespace ash
  52
  53 #endif  // ASH_SYSTEM_TRAY_TRAY_IMAGE_ITEM_H_