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
12namespace views {
13class Label;
14}
15
16namespace ash {
17namespace internal {
18
19namespace tray {
20class DriveTrayView;
21class DriveDefaultView;
22class DriveDetailedView;
23}
24
25class 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_
59