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2014/10/15 ¤U¤È 10:09:57
iphone Programming Glossary: handlelongpressTracing the exact location of the longpressgesture with CGPoint http://stackoverflow.com/questions/12963004/tracing-the-exact-location-of-the-longpressgesture-with-cgpoint gestureRecognizer UILongPressGestureRecognizer alloc initWithTarget self action @selector handleLongPress imageScrollView.userInteractionEnabled YES imageScrollView addGestureRecognizer gestureRecognizer gestureRecognizer.delegate.. imageScrollView.contentSize CGSizeMake self.view.frame.size.width numberOfViews self.view.frame.size.height void handleLongPress UILongPressGestureRecognizer gestureRecognizer if gestureRecognizer.state UIGestureRecognizerStateBegan UIActionSheet actionSheet..
UILongPressGestureRecognizer gets called twice when pressing down http://stackoverflow.com/questions/3319591/uilongpressgesturerecognizer-gets-called-twice-when-pressing-down UILongPressGestureRecognizer longPress UILongPressGestureRecognizer alloc initWithTarget self action @selector handleLongPress longPress.minimumPressDuration 2.0 self addGestureRecognizer longPress longPress release This is how I handle the long press.. 2.0 self addGestureRecognizer longPress longPress release This is how I handle the long press void handleLongPress UILongPressGestureRecognizer recognizer NSLog @ double oo The text double oo gets printed twice when I press down for longer.. it ends UIGestureRecognizerStateEnded when any of the fingers are lifted. Now You Can Track The State Like This void handleLongPress UILongPressGestureRecognizer sender if sender.state UIGestureRecognizerStateEnded NSLog @ UIGestureRecognizerStateEnded..
http://stackoverflow.com/questions/3924446/long-press-on-uitableview table view UILongPressGestureRecognizer lpgr UILongPressGestureRecognizer alloc initWithTarget self action @selector handleLongPress lpgr.minimumPressDuration 2.0 seconds lpgr.delegate self self.myTableView addGestureRecognizer lpgr lpgr release Then in.. seconds lpgr.delegate self self.myTableView addGestureRecognizer lpgr lpgr release Then in the gesture handler void handleLongPress UILongPressGestureRecognizer gestureRecognizer CGPoint p gestureRecognizer locationInView self.myTableView NSIndexPath indexPath..
How to add a push pin to a MKMapView(IOS) when touching? http://stackoverflow.com/questions/3959994/how-to-add-a-push-pin-to-a-mkmapviewios-when-touching to it UILongPressGestureRecognizer lpgr UILongPressGestureRecognizer alloc initWithTarget self action @selector handleLongPress lpgr.minimumPressDuration 2.0 user needs to press for 2 seconds self.mapView addGestureRecognizer lpgr lpgr release Then.. user needs to press for 2 seconds self.mapView addGestureRecognizer lpgr lpgr release Then in the gesture handler void handleLongPress UIGestureRecognizer gestureRecognizer if gestureRecognizer.state UIGestureRecognizerStateBegan return CGPoint touchPoint..
Create overlay from user interaction on MKMapView? http://stackoverflow.com/questions/5223195/create-overlay-from-user-interaction-on-mkmapview UILongPressGestureRecognizer lpgr UILongPressGestureRecognizer alloc initWithTarget self action @selector handleLongPress lpgr.minimumPressDuration 1.0 user must hold for 1 second mapView addGestureRecognizer lpgr lpgr release ... void handleLongPress.. lpgr.minimumPressDuration 1.0 user must hold for 1 second mapView addGestureRecognizer lpgr lpgr release ... void handleLongPress UIGestureRecognizer gestureRecognizer if gestureRecognizer.state UIGestureRecognizerStateBegan return CGPoint touchPoint..
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