message_center_view.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
1// Copyright (c) 2013 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 UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEW_H_
6#define UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEW_H_
7
8
9#include "ui/gfx/animation/animation_delegate.h"
10#include "ui/message_center/message_center_export.h"
11#include "ui/message_center/message_center_observer.h"
12#include "ui/message_center/notification_list.h"
13#include "ui/message_center/views/message_center_controller.h"
14#include "ui/message_center/views/message_view.h"
15#include "ui/views/controls/button/button.h"
16#include "ui/views/view.h"
17
18namespace gfx {
19class MultiAnimation;
20}  // namespace gfx
21
22namespace views {
23class Button;
24}  // namespace views
25
26namespace message_center {
27
28class MessageCenter;
29class MessageCenterBubble;
30class NotificationCenterButton;
31class MessageCenterButtonBar;
32class MessageCenterTray;
33class MessageCenterView;
34class MessageView;
35class MessageViewContextMenuController;
36class MessageListView;
37class NotificationView;
38class NotifierSettingsView;
39
40// MessageCenterView ///////////////////////////////////////////////////////////
41
42class MESSAGE_CENTER_EXPORT MessageCenterView : public views::View,
43                                                public MessageCenterObserver,
44                                                public MessageCenterController,
45                                                public gfx::AnimationDelegate {
46 public:
47  MessageCenterView(MessageCenter* message_center,
48                    MessageCenterTray* tray,
49                    int max_height,
50                    bool initially_settings_visible,
51                    bool top_down);
52  virtual ~MessageCenterView();
53
54  void SetNotifications(const NotificationList::Notifications& notifications);
55
56  void ClearAllNotifications();
57  void OnAllNotificationsCleared();
58
59  size_t NumMessageViewsForTest() const;
60
61  void SetSettingsVisible(bool visible);
62  void OnSettingsChanged();
63  bool settings_visible() const { return settings_visible_; }
64
65  void SetIsClosing(bool is_closing);
66
67 protected:
68  // Overridden from views::View:
69  virtual void Layout() OVERRIDE;
70  virtual gfx::Size GetPreferredSize() OVERRIDE;
71  virtual int GetHeightForWidth(int width) OVERRIDE;
72  virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) OVERRIDE;
73  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
74
75  // Overridden from MessageCenterObserver:
76  virtual void OnNotificationAdded(const std::string& id) OVERRIDE;
77  virtual void OnNotificationRemoved(const std::string& id,
78                                     bool by_user) OVERRIDE;
79  virtual void OnNotificationUpdated(const std::string& id) OVERRIDE;
80
81  // Overridden from MessageCenterController:
82  virtual void ClickOnNotification(const std::string& notification_id) OVERRIDE;
83  virtual void RemoveNotification(const std::string& notification_id,
84                                  bool by_user) OVERRIDE;
85  virtual scoped_ptr<ui::MenuModel> CreateMenuModel(
86      const NotifierId& notifier_id,
87      const base::string16& display_source) OVERRIDE;
88  virtual bool HasClickedListener(const std::string& notification_id) OVERRIDE;
89  virtual void ClickOnNotificationButton(const std::string& notification_id,
90                                         int button_index) OVERRIDE;
91
92  // Overridden from gfx::AnimationDelegate:
93  virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
94  virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
95  virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE;
96
97 private:
98  friend class MessageCenterViewTest;
99
100  void AddNotificationAt(const Notification& notification, int index);
101  void NotificationsChanged();
102  void SetNotificationViewForTest(MessageView* view);
103
104  MessageCenter* message_center_;  // Weak reference.
105  MessageCenterTray* tray_;  // Weak reference.
106
107  // Map notification_id->NotificationView*. It contains all NotificaitonViews
108  // currently displayed in MessageCenter.
109  typedef std::map<std::string, NotificationView*> NotificationViewsMap;
110  NotificationViewsMap notification_views_;  // Weak.
111
112  // Child views.
113  views::ScrollView* scroller_;
114  scoped_ptr<MessageListView> message_list_view_;
115  scoped_ptr<views::View> empty_list_view_;
116  NotifierSettingsView* settings_view_;
117  MessageCenterButtonBar* button_bar_;
118  bool top_down_;
119
120  // Data for transition animation between settings view and message list.
121  bool settings_visible_;
122
123  // Animation managing transition between message center and settings (and vice
124  // versa).
125  scoped_ptr<gfx::MultiAnimation> settings_transition_animation_;
126
127  // Helper data to keep track of the transition between settings and
128  // message center views.
129  views::View* source_view_;
130  int source_height_;
131  views::View* target_view_;
132  int target_height_;
133
134  // True when the widget is closing so that further operations should be
135  // ignored.
136  bool is_closing_;
137
138  scoped_ptr<MessageViewContextMenuController> context_menu_controller_;
139
140  DISALLOW_COPY_AND_ASSIGN(MessageCenterView);
141};
142
143}  // namespace message_center
144
145#endif  // UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEW_H_
146