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2014/10/15 ¤U¤È 10:10:12
iphone Programming Glossary: imagescrollviewTracing the exact location of the longpressgesture with CGPoint http://stackoverflow.com/questions/12963004/tracing-the-exact-location-of-the-longpressgesture-with-cgpoint When i m tapping on other image to save. What can i do to save the exact image one i tapped. UIScrollView imageScrollView UIScrollView alloc initWithFrame CGRectMake 0 0 self.view.frame.size.width self.view.frame.size.height imageScrollView.pagingEnabled.. imageScrollView UIScrollView alloc initWithFrame CGRectMake 0 0 self.view.frame.size.width self.view.frame.size.height imageScrollView.pagingEnabled YES NSInteger numberOfViews 61 for int i 0 i numberOfViews i CGFloat xOrigin i self.view.frame.size.width.. gestureRecognizer UILongPressGestureRecognizer alloc initWithTarget self action @selector handleLongPress imageScrollView.userInteractionEnabled YES imageScrollView addGestureRecognizer gestureRecognizer gestureRecognizer.delegate self gestureRecognizer..
Center content of UIScrollView when smaller http://stackoverflow.com/questions/1316451/center-content-of-uiscrollview-when-smaller left corner if I pinch it after reaching the minimum zoom level. void loadView super loadView set up main scroll view imageScrollView UIScrollView alloc initWithFrame self view bounds imageScrollView setBackgroundColor UIColor blackColor imageScrollView.. void loadView super loadView set up main scroll view imageScrollView UIScrollView alloc initWithFrame self view bounds imageScrollView setBackgroundColor UIColor blackColor imageScrollView setDelegate self imageScrollView setBouncesZoom YES self view addSubview.. UIScrollView alloc initWithFrame self view bounds imageScrollView setBackgroundColor UIColor blackColor imageScrollView setDelegate self imageScrollView setBouncesZoom YES self view addSubview imageScrollView UIImageView imageView UIImageView..
how to handle tiling of images on the fly http://stackoverflow.com/questions/5985477/how-to-handle-tiling-of-images-on-the-fly chunkHeight self addNewImageViewWithTag gridCount frame frame contentWidth chunkWidth contentHeight chunkHeight imageScrollView setContentSize CGSizeMake contentWidth contentHeight imageScrollView setContentOffset CGPointMake 0 0 imageScrollView setUserInteractionEnabled.. contentWidth chunkWidth contentHeight chunkHeight imageScrollView setContentSize CGSizeMake contentWidth contentHeight imageScrollView setContentOffset CGPointMake 0 0 imageScrollView setUserInteractionEnabled YES And in ScrollViewDelegate method. void scrollViewDidScroll.. imageScrollView setContentSize CGSizeMake contentWidth contentHeight imageScrollView setContentOffset CGPointMake 0 0 imageScrollView setUserInteractionEnabled YES And in ScrollViewDelegate method. void scrollViewDidScroll UIScrollView scrollView if isZoomed..
How to know the current position of circle while it is rotating on custom route path? http://stackoverflow.com/questions/8192018/how-to-know-the-current-position-of-circle-while-it-is-rotating-on-custom-route UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext circleView UIImageView alloc initWithImage circle imageScrollView addSubview circleView imageScrollView bringSubviewToFront circleView circleView setHidden NO circleView.alpha 1 pathAnimation.speed.. UIGraphicsEndImageContext circleView UIImageView alloc initWithImage circle imageScrollView addSubview circleView imageScrollView bringSubviewToFront circleView circleView setHidden NO circleView.alpha 1 pathAnimation.speed 0.5 pathAnimation.duration..
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