2014/10/15 下午 10:10:05

iphone Programming Glossary: hittest

Intercepting/Hijacking iPhone Touch Events for MKMapView

http://stackoverflow.com/questions/1121889/intercepting-hijacking-iphone-touch-events-for-mkmapview

zoom in gesture is always interpreted as a zoom out none of the zoom gestures update the Map's view in realtime. In hitTest if I return the map view the MKMapView functionality works great but I don't get the opportunity to intercept the events... initWithFrame CGRect frame if super initWithFrame frame return nil self.multipleTouchEnabled true return self UIView hitTest CGPoint point withEvent UIEvent event NSLog @ Hit Test map super hitTest point withEvent event return self void touchesCancelled.. true return self UIView hitTest CGPoint point withEvent UIEvent event NSLog @ Hit Test map super hitTest point withEvent event return self void touchesCancelled NSSet touches withEvent UIEvent event NSLog @ s __FUNCTION__ map..

UIScrollView horizontal paging like Mobile Safari tabs

http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs

of its parent view. Also the ClipView needs a reference to the UIScrollView . The final step is to override UIView hitTest withEvent inside the ClipView . UIView hitTest CGPoint point withEvent UIEvent event if self pointInside point withEvent.. a reference to the UIScrollView . The final step is to override UIView hitTest withEvent inside the ClipView . UIView hitTest CGPoint point withEvent UIEvent event if self pointInside point withEvent event return scrollView return nil This basically..

Dragging an UIView inside UIScrollView

http://stackoverflow.com/questions/1481826/dragging-an-uiview-inside-uiscrollview

small tiles as subviews that should be dragged around inside it. My UIScrollView subclass has this method UIView hitTest CGPoint point withEvent UIEvent event UIView tile contentView pointInsideTiles self convertPoint point toView contentView.. pointInsideTiles self convertPoint point toView contentView withEvent event if tile return tile else return super hitTest point withEvent event Content subview has this method UIView pointInsideTiles CGPoint point withEvent UIEvent event for.. on a cork board and have the cork board area scrollable but still able to drag and drop the cards. I was doing the hitTest solution above but one of the Apple engineers asked me why I was doing it that way. The simpler solution they suggested..

Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?

http://stackoverflow.com/questions/4961386/event-handling-for-ios-how-hittestwithevent-and-pointinsidewithevent-are-r

handling for iOS how hitTest withEvent and pointInside withEvent are related While most apple documents are very well written I think ' Event Handling.. It's hard for me to clearly understand what's been described there. The document says In hit testing a window calls hitTest withEvent on the top most view of the view hierarchy this method proceeds by recursively calling pointInside withEvent on.. the subview within whose bounds the touch took place. That view becomes the hit test view. So is it like that only hitTest withEvent of the top most view is called by the system which calls pointInside withEvent of all of subviews and if the return..

UIButton can't be touched while animated with UIView animateWithDuration

http://stackoverflow.com/questions/8346100/uibutton-cant-be-touched-while-animated-with-uiview-animatewithduration