message_center_view.h revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
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_VIEWS_H_
6#define UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEWS_H_
7
8#include "ui/views/view.h"
9
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
14namespace views {
15class Button;
16}  // namespace views
17
18namespace message_center {
19
20class MessageCenter;
21class MessageCenterBubble;
22class MessageView;
23class MessageListView;
24
25// MessageCenterButtonBar //////////////////////////////////////////////////////
26
27// If you know how to better hide this implementation class please do so, and
28// otherwise please refrain from using it :-).
29class MessageCenterButtonBar : public views::View {
30 public:
31  explicit MessageCenterButtonBar(MessageCenter* message_center);
32  virtual ~MessageCenterButtonBar();
33
34  void SetCloseAllVisible(bool visible);
35
36 protected:
37  MessageCenter* message_center() { return message_center_; }
38  views::Button* close_all_button() { return close_all_button_; }
39  void set_close_all_button(views::Button* button) {
40    close_all_button_ = button;
41  }
42
43 private:
44  MessageCenter* message_center_;  // Weak reference.
45  views::Button* close_all_button_;
46
47  DISALLOW_COPY_AND_ASSIGN(MessageCenterButtonBar);
48};
49
50// MessageCenterView ///////////////////////////////////////////////////////////
51
52class MESSAGE_CENTER_EXPORT MessageCenterView : public views::View,
53                                                public MessageCenterObserver {
54 public:
55  MessageCenterView(MessageCenter* message_center, int max_height);
56  virtual ~MessageCenterView();
57
58  void SetNotifications(const NotificationList::Notifications& notifications);
59
60  size_t NumMessageViewsForTest() const;
61
62 protected:
63  // Overridden from views::View:
64  virtual void Layout() OVERRIDE;
65  virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) OVERRIDE;
66  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
67
68  // Overridden from MessageCenterObserver:
69  virtual void OnNotificationAdded(const std::string& id) OVERRIDE;
70  virtual void OnNotificationRemoved(const std::string& id,
71                                     bool by_user) OVERRIDE;
72  virtual void OnNotificationUpdated(const std::string& id) OVERRIDE;
73
74 private:
75  friend class MessageCenterViewTest;
76
77  void AddNotificationAt(const Notification& notification, int index);
78  void NotificationsChanged();
79  void SetNotificationViewForTest(views::View* view);
80
81  MessageCenter* message_center_;  // Weak reference.
82  std::vector<MessageView*> message_views_;
83  views::ScrollView* scroller_;
84  MessageListView* message_list_view_;
85  MessageCenterButtonBar* button_bar_;
86
87  DISALLOW_COPY_AND_ASSIGN(MessageCenterView);
88};
89
90}  // namespace message_center
91
92#endif  // UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEWS_H_
93