IOS-response to the upper, lower, and left sliding gestures

IOS-response to the upper, lower, and left sliding gestures

-(Void) viewDidLoad {

 

UISwipeGestureRecognizer * recognizer;

Recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget: self action: @ selector (handleSwipeFrom :)];

[Recognizer setDirection :( UISwipeGestureRecognizerDirectionRight)];

[[Self view] addGestureRecognizer: recognizer];

[Recognizer release];

Recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget: self action: @ selector (handleSwipeFrom :)];

[Recognizer setDirection :( uiswipegesturerecognizerdireleft left)];

[[Self view] addGestureRecognizer: recognizer];

[Recognizer release];

Recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget: self action: @ selector (handleSwipeFrom :)];

[Recognizer setDirection :( UISwipeGestureRecognizerDirectionUp)];

[[Self view] addGestureRecognizer: recognizer];

[Recognizer release];

 

UISwipeGestureRecognizer * recognizer;

Recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget: self action: @ selector (handleSwipeFrom :)];

[Recognizer setDirection :( UISwipeGestureRecognizerDirectionDown)];

[[Self view] addGestureRecognizer: recognizer];

[Recognizer release];

}

-(Void) handleSwipeFrom :( UISwipeGestureRecognizer *) recognizer {

 

If (recognizer. direction = UISwipeGestureRecognizerDirectionDown ){

NSLog (@ "swipe down ");

// Execute the program

}

If (recognizer. direction = UISwipeGestureRecognizerDirectionUp ){

NSLog (@ "swipe up ");

// Execute the program

}

 

If (recognizer. direction = UISwipeGestureRecognizerDirectionLeft ){

NSLog (@ "swipe left ");

// Execute the program

}

 

If (recognizer. direction = UISwipeGestureRecognizerDirectionRight ){

NSLog (@ "swipe right ");

// Execute the program

}

}