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_SYSTEM_TRAY_BUBBLE_H_
6#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
7
8#include "ash/system/user/login_status.h"
9#include "base/base_export.h"
10#include "base/memory/scoped_ptr.h"
11#include "base/timer/timer.h"
12#include "ui/views/bubble/tray_bubble_view.h"
13
14#include <vector>
15
16namespace ash {
17class SystemTray;
18class SystemTrayItem;
19
20class SystemTrayBubble {
21 public:
22  enum BubbleType {
23    BUBBLE_TYPE_DEFAULT,
24    BUBBLE_TYPE_DETAILED,
25    BUBBLE_TYPE_NOTIFICATION
26  };
27
28  SystemTrayBubble(ash::SystemTray* tray,
29                   const std::vector<ash::SystemTrayItem*>& items,
30                   BubbleType bubble_type);
31  virtual ~SystemTrayBubble();
32
33  // Change the items displayed in the bubble.
34  void UpdateView(const std::vector<ash::SystemTrayItem*>& items,
35                  BubbleType bubble_type);
36
37  // Creates |bubble_view_| and a child views for each member of |items_|.
38  // Also creates |bubble_wrapper_|. |init_params| may be modified.
39  void InitView(views::View* anchor,
40                user::LoginStatus login_status,
41                views::TrayBubbleView::InitParams* init_params);
42
43  // Focus the default item if no item is focused. Othewise, do nothing.
44  void FocusDefaultIfNeeded();
45
46  BubbleType bubble_type() const { return bubble_type_; }
47  views::TrayBubbleView* bubble_view() const { return bubble_view_; }
48
49  void DestroyItemViews();
50  void BubbleViewDestroyed();
51  void StartAutoCloseTimer(int seconds);
52  void StopAutoCloseTimer();
53  void RestartAutoCloseTimer();
54  void Close();
55  void SetVisible(bool is_visible);
56  bool IsVisible();
57
58  // Returns true if any of the SystemTrayItems return true from
59  // ShouldShowShelf().
60  bool ShouldShowShelf() const;
61
62 private:
63  void CreateItemViews(user::LoginStatus login_status);
64
65  ash::SystemTray* tray_;
66  views::TrayBubbleView* bubble_view_;
67  std::vector<ash::SystemTrayItem*> items_;
68  BubbleType bubble_type_;
69
70  int autoclose_delay_;
71  base::OneShotTimer<SystemTrayBubble> autoclose_;
72
73  DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
74};
75
76}  // namespace ash
77
78#endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
79