I have several IBActions attached to UIButtons. The IBActions work fine until I add the following code:
- (void)viewDidLoad {
[super viewDidLoad];
NSLog(@"View Did Load");
[self addGestureRecognizersToView:drawImage];
}
After I add that chunk of code the IBActions do not fire. The UIButtons highlight when I touch them, but none of the IBAction code gets hit.
Here is my addGestureRecognizers code:
- (void)addGestureRecognizersToView:(UIImageView *)theView {
UIPanGestureRecognizer *panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handlePan:)];
[panGesture setMaximumNumberOfTouches:2];
[panGesture setMinimumNumberOfTouches:1];
//panGesture.delegate = drawImage;
[theView addGestureRecognizer:panGesture];
[panGesture release];
UITapGestureRecognizer *doubleFingerTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleDoubleTap:)];
[doubleFingerTap setNumberOfTapsRequired:2];
[self.view addGestureRecognizer:doubleFingerTap];
[doubleFingerTap release];
UITapGestureRecognizer *singleFingerTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingleTap:)];
[singleFingerTap setNumberOfTapsRequired:1];
[self.view addGestureRecognizer:singleFingerTap];
[singleFingerTap release];
}
If I comment out the singleFingerTap code it works. I'm guessing I should not be using alloc since I have already alloced that once before in doubleFingerTap?
Any ideas on what I might be missing here?
You single finger tap is hindering with the normal behavior of the button. You will have to make sure the touches get through unhindered.
[singleFingerTap setCancelsTouchesInView:NO];