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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 #include "ui/message_center/message_center_tray.h" | |
6 | |
7 #include "base/observer_list.h" | |
8 #include "base/utf_string_conversions.h" | |
9 #include "ui/message_center/message_center_tray_delegate.h" | |
10 | |
11 namespace message_center { | |
12 | |
13 MessageCenterTray::MessageCenterTray( | |
14 MessageCenterTrayDelegate* delegate, | |
15 message_center::MessageCenter* message_center) | |
16 : message_center_(message_center), | |
17 message_center_visible_(false), | |
18 popups_visible_(false), | |
19 delegate_(delegate) { | |
20 message_center_->AddObserver(this); | |
21 } | |
22 | |
23 MessageCenterTray::~MessageCenterTray() { | |
24 message_center_->RemoveObserver(this); | |
25 } | |
26 | |
27 void MessageCenterTray::ShowMessageCenterBubble() { | |
miket_OOO
2013/01/25 17:14:48
This isn't a big deal, but I wonder why only hide
dewittj
2013/01/25 19:38:46
Hm, maybe it would be useful to return the answer
| |
28 if (message_center_visible_) | |
29 return; | |
30 | |
31 message_center_->SetMessageCenterVisible(true); | |
32 HidePopupBubble(); | |
33 | |
34 message_center_visible_ = delegate_->ShowMessageCenter(); | |
miket_OOO
2013/01/25 17:14:48
Is there any chance this could fail? Could message
dewittj
2013/01/25 19:38:46
I suppose there is a chance. It can fail when the
| |
35 } | |
36 | |
37 bool MessageCenterTray::HideMessageCenterBubble() { | |
38 if (!message_center_visible_) | |
39 return false; | |
40 delegate_->HideMessageCenter(); | |
41 message_center_visible_ = false; | |
42 message_center_->SetMessageCenterVisible(false); | |
43 NotifyMessageCenterTrayChanged(); | |
44 return true; | |
45 } | |
46 | |
47 void MessageCenterTray::ToggleMessageCenterBubble() { | |
48 if (message_center_visible_) | |
49 HideMessageCenterBubble(); | |
50 else | |
51 ShowMessageCenterBubble(); | |
52 } | |
53 | |
54 void MessageCenterTray::ShowPopupBubble() { | |
55 if (message_center_visible_) { | |
56 // We don't want to show popups if the user is already looking at the | |
57 // message center. Instead, update it. | |
58 delegate_->UpdateMessageCenter(); | |
59 return; | |
60 } | |
61 | |
62 if (popups_visible_) { | |
63 delegate_->UpdatePopups(); | |
64 NotifyMessageCenterTrayChanged(); | |
65 return; | |
66 } | |
67 | |
68 if (!message_center_->HasPopupNotifications()) | |
69 return; | |
70 | |
71 popups_visible_ = delegate_->ShowPopups(); | |
72 NotifyMessageCenterTrayChanged(); | |
73 } | |
74 | |
75 bool MessageCenterTray::HidePopupBubble() { | |
76 if (!popups_visible_) | |
77 return false; | |
78 | |
79 delegate_->HidePopups(); | |
80 popups_visible_ = false; | |
81 NotifyMessageCenterTrayChanged(); | |
82 | |
83 return true; | |
84 } | |
85 | |
86 void MessageCenterTray::OnMessageCenterChanged(bool new_notification) { | |
87 if (message_center_visible_) { | |
88 if (message_center_->NotificationCount() == 0) | |
89 HideMessageCenterBubble(); | |
90 else | |
91 delegate_->UpdateMessageCenter(); | |
92 } | |
93 if (popups_visible_) { | |
94 if (message_center_->NotificationCount() == 0) | |
95 HidePopupBubble(); | |
96 else | |
97 delegate_->UpdatePopups(); | |
98 } | |
99 | |
100 if (new_notification) | |
101 ShowPopupBubble(); | |
102 | |
103 NotifyMessageCenterTrayChanged(); | |
104 } | |
105 | |
106 void MessageCenterTray::NotifyMessageCenterTrayChanged() { | |
107 delegate_->OnMessageCenterTrayChanged(); | |
108 } | |
109 | |
110 } // namespace message_center | |
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