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_COCOA_TRAY_CONTROLLER_H_
6#define UI_MESSAGE_CENTER_COCOA_TRAY_CONTROLLER_H_
7
8#import <AppKit/AppKit.h>
9
10#include "base/basictypes.h"
11#include "base/mac/scoped_nsobject.h"
12#include "ui/message_center/message_center_export.h"
13
14@class MCTrayViewController;
15
16namespace message_center {
17class MessageCenterTray;
18}
19
20// The window controller for the message center tray. This merely hosts the
21// view from MCTrayViewController.
22MESSAGE_CENTER_EXPORT
23@interface MCTrayController : NSWindowController<NSWindowDelegate> {
24 @private
25  message_center::MessageCenterTray* tray_;  // Weak, indirectly owns this.
26
27  // View controller that provides this window's content.
28  base::scoped_nsobject<MCTrayViewController> viewController_;
29
30  // An event monitor that listens for clicks outside the tray window to cause
31  // it to close.
32  id clickEventMonitor_;
33}
34
35@property(readonly, nonatomic) MCTrayViewController* viewController;
36
37// Designated initializer.
38- (id)initWithMessageCenterTray:(message_center::MessageCenterTray*)tray;
39
40// Opens the message center tray to either the right or left of the given
41// points, depending on if it will fit on screen. It will try opening to the
42// right first, but if the window does not fit on screen, it will open to the
43// left.
44- (void)showTrayAtRightOf:(NSPoint)rightPoint atLeftOf:(NSPoint)leftPoint;
45
46// Callback from MessageCenterTrayDelegate, used to update the tray content.
47- (void)onMessageCenterTrayChanged;
48
49@end
50
51#endif  // UI_MESSAGE_CENTER_COCOA_TRAY_CONTROLLER_H_
52