【IOS】图片浏览效果（双击图片，弹出层）
#import <UIKit/UIKit.h>#import <QuartzCore/QuartzCore.h>@interface EnlargeImageDoubleTap : UIImageView{ UIView *parentview; //父窗口，即用将UIImageEx所加到的UIView UIImageView *imageBackground; //放大图片后的背景 UIView* imageBackView; //单独查看时的背景 UIView* maskView; //遮罩层 CGRect frameRect;}@property (nonatomic,retain) UIView *parentview;@property (nonatomic,retain) UIImageView *imageBackground;@property (nonatomic,retain) UIView* imageBackView;@property (nonatomic,retain) UIView* maskView;- (void)handleDoubleTap:(UITapGestureRecognizer *)recognizer;//必须设置的- (void)setDoubleTap:(UIView*)imageView;@endTAG:
