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Unified Diff: ui/message_center/message_center_tray.h

Issue 11819048: Implement message center on Windows (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Address petewil & stevenjb comments. Move MessageCenterTrayDelegate to its own class. Created 7 years, 11 months ago
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Index: ui/message_center/message_center_tray.h
diff --git a/ui/message_center/message_center_tray.h b/ui/message_center/message_center_tray.h
new file mode 100644
index 0000000000000000000000000000000000000000..23b82c75083879671b22cb30411eb05db2e2d01e
--- /dev/null
+++ b/ui/message_center/message_center_tray.h
@@ -0,0 +1,71 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_MESSAGE_CENTER_MESSAGE_CENTER_TRAY_H_
+#define UI_MESSAGE_CENTER_MESSAGE_CENTER_TRAY_H_
+
+#include "base/observer_list.h"
+#include "ui/message_center/message_center.h"
+#include "ui/message_center/message_center_export.h"
+#include "ui/message_center/message_center_tray_delegate.h"
+
+namespace message_center {
+
+class MessageBubbleBase;
+class MessagePopupBubble;
+class QuietModeBubble;
+
+// Implementation found with each supported platform's implementation of
+// MessageCenterTrayDelegate.
+MessageCenterTrayDelegate* CreateMessageCenterTray();
+
+// 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.
+// bubbles. Tells the MessageCenterTrayHost when the tray is changed, as well
+// as when bubbles are shown and hidden.
+class MESSAGE_CENTER_EXPORT MessageCenterTray
+ : public message_center::MessageCenter::Observer {
+ public:
+ MessageCenterTray(MessageCenterTrayDelegate* delegate,
+ message_center::MessageCenter* message_center);
+ virtual ~MessageCenterTray();
+
+ // Shows or updates the message center bubble and hides the popup bubble.
+ void ShowMessageCenterBubble();
+
+ // Returns whether the message center was visible before.
+ bool HideMessageCenterBubble();
+
+ void ToggleMessageCenterBubble();
+
+ // Causes an update if the popup bubble is already shown.
+ void ShowPopupBubble();
+
+ // Returns whether the popup was visible before.
+ bool HidePopupBubble();
+
+ bool message_center_visible() { return message_center_visible_; }
+ bool popups_visible() { return popups_visible_; }
+ MessageCenterTrayDelegate* delegate() { return delegate_; }
+ message_center::MessageCenter* message_center() { return message_center_; }
+
+ // Overridden from message_center::MessageCenter::Observer.
+ virtual void OnMessageCenterChanged(bool new_notification) OVERRIDE;
+
+ private:
+ void NotifyMessageCenterTrayChanged();
+
+ // |message_center_| is a weak pointer that must live longer than
+ // MessageCenterTray.
+ message_center::MessageCenter* message_center_;
+ bool message_center_visible_;
+ bool popups_visible_;
+ // |delegate_| is a weak pointer that must live longer than MessageCenterTray.
+ MessageCenterTrayDelegate* delegate_;
+
+ DISALLOW_COPY_AND_ASSIGN(MessageCenterTray);
+};
+
+} // namespace message_center
+
+#endif // UI_MESSAGE_CENTER_MESSAGE_CENTER_TRAY_H_

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