How to use Auto Layout to move other views when a view is hidden?

It is possible, but you’ll have to do a little extra work. There are a couple conceptual things to get out of the way first: Hidden views, even though they don’t draw, still participate in Auto Layout and usually retain their frames, leaving other related views in their places. When removing a view from its … Read more

UILongPressGestureRecognizer gets called twice when pressing down

UILongPressGestureRecognizer is a continuous event recognizer. You have to look at the state to see if this is the start, middle or end of the event and act accordingly. i.e. you can throw away all events after the start, or only look at movement as you need. From the Class Reference: Long-press gestures are continuous. … Read more

Detect a finger swipe through JavaScript on the iPhone and Android

Simple vanilla JS code sample: document.addEventListener(‘touchstart’, handleTouchStart, false); document.addEventListener(‘touchmove’, handleTouchMove, false); var xDown = null; var yDown = null; function getTouches(evt) { return evt.touches || // browser API evt.originalEvent.touches; // jQuery } function handleTouchStart(evt) { const firstTouch = getTouches(evt)[0]; xDown = firstTouch.clientX; yDown = firstTouch.clientY; }; function handleTouchMove(evt) { if ( ! xDown || ! … Read more

How to dismiss keyboard for UITextView with return key?

Figured I would post the snippet right here instead: Make sure you declare support for the UITextViewDelegate protocol. – (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { if([text isEqualToString:@”\n”]) { [textView resignFirstResponder]; return NO; } return YES; } Swift 4.0 update: func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool { if text == … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)