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2014/10/15 ¤U¤È 10:15:53

iphone Programming Glossary: visiblerect

Is it possible to call animatesDrop in a MKAnnotationView rather than MKPinAnnotationView?? (IPHONE)

http://stackoverflow.com/questions/2139222/is-it-possible-to-call-animatesdrop-in-a-mkannotationview-rather-than-mkpinannot

if you want it you need to do it yourself void mapView MKMapView mapView didAddAnnotationViews NSArray views CGRect visibleRect mapView annotationVisibleRect for MKAnnotationView view in views CGRect endFrame view.frame CGRect startFrame endFrame startFrame.origin.y.. for MKAnnotationView view in views CGRect endFrame view.frame CGRect startFrame endFrame startFrame.origin.y visibleRect.origin.y startFrame.size.height view.frame startFrame UIView beginAnimations @ drop context NULL UIView setAnimationDuration..

iOS: how to change the size of the UIScrollView content?

http://stackoverflow.com/questions/5464550/ios-how-to-change-the-size-of-the-uiscrollview-content

the entire view as needing display. To cause it to display only the visible part you need to use setNeedsDisplayInRect visibleRect . Assuming the view is at the top left corner its frame's origin is 0 and the scroll view does not allow zooming the visible.. does not allow zooming the visible rect can be found using the scroll view's content offset and bounds size. CGRect visibleRect visibleRect.origin scrollView contentOffset visibleRect.size scrollView bounds .size self setNeedsDisplayInRect visibleRect.. allow zooming the visible rect can be found using the scroll view's content offset and bounds size. CGRect visibleRect visibleRect.origin scrollView contentOffset visibleRect.size scrollView bounds .size self setNeedsDisplayInRect visibleRect You could..

Getting the visible rect of an UIScrollView's content

http://stackoverflow.com/questions/868288/getting-the-visible-rect-of-an-uiscrollviews-content

question mostly thanks to Jim Dovey's answer which didn't quite do the trick but gave me the base for my answer CGRect visibleRect visibleRect.origin scrollView.contentOffset visibleRect.size scrollView.bounds.size float theScale 1.0 scale visibleRect.origin.x.. thanks to Jim Dovey's answer which didn't quite do the trick but gave me the base for my answer CGRect visibleRect visibleRect.origin scrollView.contentOffset visibleRect.size scrollView.bounds.size float theScale 1.0 scale visibleRect.origin.x theScale.. quite do the trick but gave me the base for my answer CGRect visibleRect visibleRect.origin scrollView.contentOffset visibleRect.size scrollView.bounds.size float theScale 1.0 scale visibleRect.origin.x theScale visibleRect.origin.y theScale visibleRect.size.width..