ash/system/drive/tray_drive.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_DRIVE_TRAY_DRIVE_H_
   6 #define ASH_SYSTEM_DRIVE_TRAY_DRIVE_H_
   7
   8 #include "ash/system/drive/drive_observer.h"
   9 #include "ash/system/tray/tray_image_item.h"
  10 #include "base/timer/timer.h"
  11
  12 namespace views {
  13 class Label;
  14 }
  15
  16 namespace ash {
  17 namespace internal {
  18
  19 namespace tray {
  20 class DriveTrayView;
  21 class DriveDefaultView;
  22 class DriveDetailedView;
  23 }
  24
  25 class TrayDrive : public TrayImageItem,
  26                   public DriveObserver {
  27  public:
  28   explicit TrayDrive(SystemTray* system_tray);
  29   virtual ~TrayDrive();
  30
  31  private:
  32   // Overridden from TrayImageItem.
  33   virtual bool GetInitialVisibility() OVERRIDE;
  34
  35   // Overridden from SystemTrayItem.
  36   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
  37   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
  38   virtual void DestroyDefaultView() OVERRIDE;
  39   virtual void DestroyDetailedView() OVERRIDE;
  40   virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
  41
  42   // Overridden from DriveObserver.
  43   virtual void OnDriveJobUpdated(const DriveOperationStatus& status) OVERRIDE;
  44
  45   // Delayed hiding of the tray item after encountering an empty operation list.
  46   void HideIfNoOperations();
  47
  48   tray::DriveDefaultView* default_;
  49   tray::DriveDetailedView* detailed_;
  50   base::OneShotTimer<TrayDrive> hide_timer_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(TrayDrive);
  53 };
  54
  55 }  // namespace internal
  56 }  // namespace ash
  57
  58 #endif  // ASH_SYSTEM_DRIVE_TRAY_DRIVE_H_