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2014/10/15 ¤U¤È 10:09:57
iphone Programming Glossary: handlepinchPrevent scrolling in a MKMapView, also when zooming http://stackoverflow.com/questions/11830516/prevent-scrolling-in-a-mkmapview-also-when-zooming UIPinchGestureRecognizer recognizer UIPinchGestureRecognizer alloc initWithTarget self action @selector handlePinch self.mapView addGestureRecognizer recognizer In the recognizer handler adjust the MKCoordinateSpan according to the zoom.. addGestureRecognizer recognizer In the recognizer handler adjust the MKCoordinateSpan according to the zoom scale void handlePinch UIPinchGestureRecognizer recognizer static MKCoordinateRegion originalRegion if recognizer.state UIGestureRecognizerStateBegan..
Forwarding UIGesture to views behind http://stackoverflow.com/questions/9209998/forwarding-uigesture-to-views-behind rightSwipe release UIPinchGestureRecognizer pinch UIPinchGestureRecognizer alloc initWithTarget self action @selector handlePinch pinch.delegate self aView addGestureRecognizer pinch pinch release I did some research and to me UIGestureRecognizerDelegate.. rightSwipe release UIPinchGestureRecognizer pinch UIPinchGestureRecognizer alloc initWithTarget self action @selector handlePinch pinch.delegate subViewBcontroller clearView addGestureRecognizer pinch pinch release or BOOL gestureRecognizerShouldBegin..
UIPinchGestureRecognizer for zooming and panning an image in xcode http://stackoverflow.com/questions/9954582/uipinchgesturerecognizer-for-zooming-and-panning-an-image-in-xcode Zoom Photo UIPinchGestureRecognizer pinchGesture UIPinchGestureRecognizer alloc initWithTarget self action @selector handlePinch innerview addGestureRecognizer pinchGesture pinchGesture release mCurrentScale 0 mLastScale 0 void handlePinch UIPinchGestureRecognizer.. handlePinch innerview addGestureRecognizer pinchGesture pinchGesture release mCurrentScale 0 mLastScale 0 void handlePinch UIPinchGestureRecognizer sender NSLog @ latscale f mLastScale mCurrentScale sender scale mLastScale mLastScale sender scale..
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