手势识别例子

http://dev.yesky.com/42/34881042.shtml

http://www.oschina.net/question/12_1515

@property(nonatomic,assign) BOOL wantsFullScreenLayout NS_DEPRECATED_IOS(3_0, 7_0); // Deprecated in 7_0, Replaced by the following:

@property(nonatomic,assign) UIRectEdge edgesForExtendedLayout NS_AVAILABLE_IOS(7_0); // Defaults to UIRectEdgeAll
@property(nonatomic,assign) BOOL extendedLayoutIncludesOpaqueBars NS_AVAILABLE_IOS(7_0); // Defaults to NO, but bars are translucent by default on 7_0.  
@property(nonatomic,assign) BOOL automaticallyAdjustsScrollViewInsets NS_AVAILABLE_IOS(7_0); // Defaults to YES