message_center_view.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
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#include "ui/views/view.h"
9
10#include "ui/base/animation/animation_delegate.h"
11#include "ui/message_center/message_center_export.h"
12#include "ui/message_center/message_center_observer.h"
13#include "ui/message_center/notification_list.h"
14
15namespace ui {
16class MultiAnimation;
17}  // namespace ui
18
19namespace views {
20class Button;
21}  // namespace views
22
23namespace message_center {
24
25class MessageCenter;
26class MessageCenterBubble;
27class MessageCenterTray;
28class MessageCenterView;
29class MessageView;
30class MessageListView;
31class NotifierSettingsView;
32
33// MessageCenterButtonBar //////////////////////////////////////////////////////
34
35// If you know how to better hide this implementation class please do so, and
36// otherwise please refrain from using it :-).
37class MessageCenterButtonBar : public views::View {
38 public:
39  MessageCenterButtonBar(MessageCenterView* message_center_view,
40                         MessageCenter* message_center);
41  virtual ~MessageCenterButtonBar();
42
43  virtual void SetAllButtonsEnabled(bool enabled);
44
45  void SetCloseAllVisible(bool visible);
46
47 protected:
48  MessageCenterView* message_center_view() const {
49    return message_center_view_;
50  }
51  MessageCenter* message_center() const { return message_center_; }
52  MessageCenterTray* tray() const { return tray_; }
53  views::Button* close_all_button() const { return close_all_button_; }
54  void set_close_all_button(views::Button* button) {
55    close_all_button_ = button;
56  }
57
58 private:
59  MessageCenterView* message_center_view_;  // Weak reference.
60  MessageCenter* message_center_;  // Weak reference.
61  MessageCenterTray* tray_;  // Weak reference.
62  views::Button* close_all_button_;
63
64  DISALLOW_COPY_AND_ASSIGN(MessageCenterButtonBar);
65};
66
67// MessageCenterView ///////////////////////////////////////////////////////////
68
69class MESSAGE_CENTER_EXPORT MessageCenterView : public views::View,
70                                                public MessageCenterObserver,
71                                                public ui::AnimationDelegate {
72 public:
73  MessageCenterView(MessageCenter* message_center,
74                    MessageCenterTray* tray,
75                    int max_height,
76                    bool initially_settings_visible);
77  virtual ~MessageCenterView();
78
79  void SetNotifications(const NotificationList::Notifications& notifications);
80
81  void ClearAllNotifications();
82  void OnAllNotificationsCleared();
83
84  size_t NumMessageViewsForTest() const;
85
86  void SetSettingsVisible(bool visible);
87  bool settings_visible() const { return settings_visible_; }
88
89 protected:
90  // Overridden from views::View:
91  virtual void Layout() OVERRIDE;
92  virtual gfx::Size GetPreferredSize() OVERRIDE;
93  virtual int GetHeightForWidth(int width) OVERRIDE;
94  virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) OVERRIDE;
95  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
96
97  // Overridden from MessageCenterObserver:
98  virtual void OnNotificationAdded(const std::string& id) OVERRIDE;
99  virtual void OnNotificationRemoved(const std::string& id,
100                                     bool by_user) OVERRIDE;
101  virtual void OnNotificationUpdated(const std::string& id) OVERRIDE;
102
103  // Overridden from ui::AnimationDelegate:
104  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
105  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
106  virtual void AnimationCanceled(const ui::Animation* animation) OVERRIDE;
107
108 private:
109  friend class MessageCenterViewTest;
110
111  void AddNotificationAt(const Notification& notification, int index);
112  void NotificationsChanged();
113  void SetNotificationViewForTest(views::View* view);
114
115  MessageCenter* message_center_;  // Weak reference.
116  MessageCenterTray* tray_;  // Weak reference.
117  std::vector<MessageView*> message_views_;
118  views::ScrollView* scroller_;
119  MessageListView* message_list_view_;
120  NotifierSettingsView* settings_view_;
121  MessageCenterButtonBar* button_bar_;
122  views::View* no_notifications_message_view_;
123
124  // Data for transition animation between settings view and message list.
125  bool settings_visible_;
126  views::View* source_view_;
127  views::View* target_view_;
128  int source_height_;
129  int target_height_;
130  scoped_ptr<ui::MultiAnimation> settings_transition_animation_;
131
132  DISALLOW_COPY_AND_ASSIGN(MessageCenterView);
133};
134
135}  // namespace message_center
136
137#endif  // UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEW_H_
138