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// 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_COCOA_POPUP_CONTROLLER_H_
#define UI_MESSAGE_CENTER_COCOA_POPUP_CONTROLLER_H_
#import <Cocoa/Cocoa.h>
#include <string>
#import "base/mac/scoped_nsobject.h"
#import "ui/base/cocoa/tracking_area.h"
#include "ui/message_center/message_center_export.h"
namespace message_center {
class MessageCenter;
class Notification;
}
@class MCNotificationController;
@class MCPopupCollection;
// A window controller that hosts a notification as a popup balloon on the
// user's desktop. The window controller manages its lifetime because the
// popup collection will be destructed when the last popup is closed.
MESSAGE_CENTER_EXPORT
@interface MCPopupController : NSWindowController<NSAnimationDelegate> {
@private
// Global message center. Weak.
message_center::MessageCenter* messageCenter_;
// The collection that contains the popup. Weak.
MCPopupCollection* popupCollection_;
// The view controller that provide's the popup content view.
base::scoped_nsobject<MCNotificationController> notificationController_;
// If the swipe-away gesture received NSEventPhaseEnded.
BOOL swipeGestureEnded_;
// The frame of the popup before any swipe animation started. Used to
// calculate the animating position of the window when swiping away.
NSRect originalFrame_;
// Is the popup currently being closed?
BOOL isClosing_;
#ifndef NDEBUG
// Has the popup been closed before being dealloc-ed.
BOOL hasBeenClosed_;
#endif
// The current bounds of the popup frame if no animation is playing.
// Otherwise, it is the target bounds of the popup frame.
NSRect bounds_;
// Used to play animation when the popup shows, changes bounds and closes.
base::scoped_nsobject<NSViewAnimation> boundsAnimation_;
// Used to track the popup for mouse entered and exited events.
ui::ScopedCrTrackingArea trackingArea_;
}
// Designated initializer.
- (id)initWithNotification:(const message_center::Notification*)notification
messageCenter:(message_center::MessageCenter*)messageCenter
popupCollection:(MCPopupCollection*)popupCollection;
// Accessor for the view controller.
- (MCNotificationController*)notificationController;
// Accessor for the notification model object.
- (const message_center::Notification*)notification;
// Gets the notification ID. This string is owned by the NotificationController
// rather than the model object, so it's safe to use after the Notification has
// been deleted.
- (const std::string&)notificationID;
// Shows the window with the sliding animation.
- (void)showWithAnimation:(NSRect)newBounds;
// Closes the window with the fade-out animation.
- (void)closeWithAnimation;
// Tells that the popupCollection_ is gone.
- (void)markPopupCollectionGone;
// Returns the window bounds. This is the target bounds to go to if the bounds
// animation is playing.
- (NSRect)bounds;
// Changes the window bounds with animation.
- (void)setBounds:(NSRect)newBounds;
@end
#endif // UI_MESSAGE_CENTER_COCOA_POPUP_CONTROLLER_H_
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