IOS---Add gestures to a view

Initialize gestures to add gesture events---add gestures to the view

 1. Tap gesture class//create a tap gesture and bind an event uitapgesturerecognizer *ATAPGR = [[UITapGestureRecognizer alloc] Initwithtarget:se    LF Action: @selector (tapgraction:)];        Set the number of taps atapgr.numberoftapsrequired = 1;        Set the number of finger touches atapgr.numberoftouchesrequired = 2;    Add gestures [Self.rootview ADDGESTURERECOGNIZER:ATAPGR];           [ATAPGR release]; 2. Long press gesture Uilongpressgesturerecognizer *LONGPRESSGR = [[Uilongpressgesturerecognizer alloc] initwithtarget:self action        : @selector (longpressaction:)];    [Self.rootview ADDGESTURERECOGNIZER:LONGPRESSGR];     [LONGPRESSGR release]; 3. Rotation gesture Uirotationgesturerecognizer *rotationgr = [[Uirotationgesturerecognizer alloc] initwithtarget:self action:@s    Elector (rotationaction:)];    [Self.rootView.testImageView Addgesturerecognizer:rotationgr];       [Rotationgr release]; 4. Pinch gesture Uipinchgesturerecognizer *PINCHRG = [[Uipinchgesturerecognizer alloc] initwithtarget:self action: @selector (    Pinchaction:)]; [Self.rootview AddgestURERECOGNIZER:PINCHRG];      [PINCHRG release]; 5. Pan gesture Uipangesturerecognizer *pangr = [[Uipangesturerecognizer alloc] initwithtarget:self action: @selector (Pangrac    tion:)];    [Self.rootView.testImageView Addgesturerecognizer:pangr];    [Pangr release]; 6. Swipe gesture Uiswipegesturerecognizer *swipegr = [[Uiswipegesturerecognizer alloc] initwithtarget:self action: @selector (        Swipegraction:)]; Set the sliding direction by default from left to right swipegr.direction = Uiswipegesturerecognizerdirectionleft;    Set swipe left [Self.rootView.testImageView Addgesturerecognizer:swipegr];    [Swipegr release]; 7. Screen Edge swipe recognizer uiscreenedgepangesturerecognizer *SCREENPGR = [[Uiscreenedgepangesturerecognizer alloc] Initwithtarget    : Self action: @selector (screenedgegraction:)];    [Self.rootview ADDGESTURERECOGNIZER:SCREENPGR]; [SCREENPGR release];

IOS---Add gestures to a view