1//
 2//  BlockBackground.h
 3//  arrived
 4//
 5//  Created by Gustavo Ambrozio on 29/11/11.
 6//  Copyright (c) 2011 N/A. All rights reserved.
 7//
 8
 9#import <UIKit/UIKit.h>
10
11@interface BlockBackground : UIWindow {
12@private
13    UIWindow *_previousKeyWindow;
14}
15
16+ (BlockBackground *) sharedInstance;
17
18- (void)addToMainWindow:(UIView *)view;
19- (void)reduceAlphaIfEmpty;
20- (void)removeView:(UIView *)view;
21
22@property (nonatomic, retain) UIImage *backgroundImage;
23@property (nonatomic, readwrite) BOOL vignetteBackground;
24
25@end