Detect horizontal panning in UITableView

I had the same issue and came up with a solution that works with the UIPanGestureRecognizer. In contrast to Erik I’ve added the UIPanGestureRecognizer to the cell directly, as I need just one particular cell at once to support the pan. But I guess this should work for Erik’s case as well. Here’s the code. … Read more

Exclude subviews from UIGestureRecognizer

I used the simple way below. It works perpectly! Implement UIGestureRecognizerDelegate function, accept only touchs on superview, not accept touchs on subviews: – (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch { if (touch.view != _mySuperView) { // accept only touchs on superview, not accept touchs on subviews return NO; } return YES; }

Gesture recognizer (swipe) on UIImageView

Enable UIImage view user interaction which is disabled by default. [imageView setUserInteractionEnabled:YES]; Adding a Swipe Gesture Events UISwipeGestureRecognizer *swipeLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipe:)]; UISwipeGestureRecognizer *swipeRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipe:)]; // Setting the swipe direction. [swipeLeft setDirection:UISwipeGestureRecognizerDirectionLeft]; [swipeRight setDirection:UISwipeGestureRecognizerDirectionRight]; // Adding the swipe gesture on image view [imageView addGestureRecognizer:swipeLeft]; [imageView addGestureRecognizer:swipeRight]; Handling Swipe Gesture … Read more

Why am I getting this: [SystemGestureGate] Gesture: System gesture gate timed out

I ran into the same error today. It seems to occur upon long-pressing a button (or maybe any gesture-handling element) near the bottom of the screen. Here’s a dumb view I tested with: struct vertButtons: View { @State var i = 0 func action() {i=(i+1)%10} var body: some View { VStack { Text(String(i)) .font(.title) Spacer() … Read more

Swift UIGestureRecogniser follow finger

You’re looking for the UIPanGestureRecognizer. You’ll find the Apple Documentation here. Here’s a sample handler that will move a view with your finger. In Interface Builder, add a UIPanGestureRecognizer to a view that you want to be able to drag. Set the delegate to your ViewController. Set the action to this action: Swift 2.X: @IBAction … Read more

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