ui/message_center/cocoa/tray_controller.h

   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
  16 namespace message_center {
  17 class MessageCenterTray;
  18 }
  19
  20 // The window controller for the message center tray. This merely hosts the
  21 // view from MCTrayViewController.
  22 MESSAGE_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_