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2014/10/15 ¤U¤È 10:05:50
iphone Programming Glossary: currenttransformhow to make an ImageView zoomable with or without ScrollView.? http://stackoverflow.com/questions/16665820/how-to-make-an-imageview-zoomable-with-or-without-scrollview 1.0 global float variable. return CGFloat scale 1.0 lastScale UIPinchGestureRecognizer sender scale CGAffineTransform currentTransform UIPinchGestureRecognizer sender view .transform CGAffineTransform newTransform CGAffineTransformScale currentTransform scale..
Max/Min Scale of Pinch Zoom in UIPinchGestureRecognizer - iPhone iOS http://stackoverflow.com/questions/5150642/max-min-scale-of-pinch-zoom-in-uipinchgesturerecognizer-iphone-ios CGFloat pinchscale UIPinchGestureRecognizer sender scale CGFloat scale 1.0 lastScale pinchscale CGAffineTransform currentTransform UIPinchGestureRecognizer sender view .transform CGAffineTransform holderTransform holderView.transform CGAffineTransform.. CGAffineTransform holderTransform holderView.transform CGAffineTransform newTransform CGAffineTransformScale currentTransform scale scale UIPinchGestureRecognizer sender view setTransform newTransform lastScale UIPinchGestureRecognizer sender scale..
UIPinchGestureRecognizer for zooming and panning an image in xcode http://stackoverflow.com/questions/9954582/uipinchgesturerecognizer-for-zooming-and-panning-an-image-in-xcode mLastScale mLastScale sender scale if sender.state UIGestureRecognizerStateEnded mLastScale 1.0 CGAffineTransform currentTransform CGAffineTransformIdentity CGAffineTransform newTransform CGAffineTransformScale currentTransform mCurrentScale mCurrentScale.. 1.0 CGAffineTransform currentTransform CGAffineTransformIdentity CGAffineTransform newTransform CGAffineTransformScale currentTransform mCurrentScale mCurrentScale innerview.transform newTransform But how to use ScrollView in this to view image properly iphone.. currentScale scale MAX scale imgScrollView.minimumZoomScale currentScale CGAffineTransform currentTransform UIPinchGestureRecognizer sender view .transform CGAffineTransform newTransform CGAffineTransformScale currentTransform scale..
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