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

}

}