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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_MESSAGE_CENTER_TRAY_H_ | |
6 #define UI_MESSAGE_CENTER_MESSAGE_CENTER_TRAY_H_ | |
7 | |
8 #include "base/observer_list.h" | |
9 #include "ui/message_center/message_center.h" | |
10 #include "ui/message_center/message_center_export.h" | |
11 #include "ui/message_center/message_center_tray_delegate.h" | |
12 | |
13 namespace message_center { | |
14 | |
15 class MessageBubbleBase; | |
16 class MessagePopupBubble; | |
17 class QuietModeBubble; | |
18 | |
19 // Implementation found with each supported platform's implementation of | |
20 // MessageCenterTrayDelegate. | |
21 MessageCenterTrayDelegate* CreateMessageCenterTray(); | |
22 | |
23 // Class that observes a MessageCenter. Manages the popup and message center | |
miket_OOO
2013/01/25 17:14:48
That Slate article again
dewittj
2013/01/25 19:38:46
Done.
| |
24 // bubbles. Tells the MessageCenterTrayHost when the tray is changed, as well | |
25 // as when bubbles are shown and hidden. | |
26 class MESSAGE_CENTER_EXPORT MessageCenterTray | |
27 : public message_center::MessageCenter::Observer { | |
28 public: | |
29 MessageCenterTray(MessageCenterTrayDelegate* delegate, | |
30 message_center::MessageCenter* message_center); | |
31 virtual ~MessageCenterTray(); | |
32 | |
33 // Shows or updates the message center bubble and hides the popup bubble. | |
34 void ShowMessageCenterBubble(); | |
35 | |
36 // Returns whether the message center was visible before. | |
37 bool HideMessageCenterBubble(); | |
38 | |
39 void ToggleMessageCenterBubble(); | |
40 | |
41 // Causes an update if the popup bubble is already shown. | |
42 void ShowPopupBubble(); | |
43 | |
44 // Returns whether the popup was visible before. | |
45 bool HidePopupBubble(); | |
46 | |
47 bool message_center_visible() { return message_center_visible_; } | |
48 bool popups_visible() { return popups_visible_; } | |
49 MessageCenterTrayDelegate* delegate() { return delegate_; } | |
50 message_center::MessageCenter* message_center() { return message_center_; } | |
51 | |
52 // Overridden from message_center::MessageCenter::Observer. | |
53 virtual void OnMessageCenterChanged(bool new_notification) OVERRIDE; | |
54 | |
55 private: | |
56 void NotifyMessageCenterTrayChanged(); | |
57 | |
58 // |message_center_| is a weak pointer that must live longer than | |
59 // MessageCenterTray. | |
60 message_center::MessageCenter* message_center_; | |
61 bool message_center_visible_; | |
62 bool popups_visible_; | |
63 // |delegate_| is a weak pointer that must live longer than MessageCenterTray. | |
64 MessageCenterTrayDelegate* delegate_; | |
65 | |
66 DISALLOW_COPY_AND_ASSIGN(MessageCenterTray); | |
67 }; | |
68 | |
69 } // namespace message_center | |
70 | |
71 #endif // UI_MESSAGE_CENTER_MESSAGE_CENTER_TRAY_H_ | |
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