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2014/10/15 ¤U¤È 10:10:01

iphone Programming Glossary: heightratio

Center content of UIScrollView when smaller

http://stackoverflow.com/questions/1316451/center-content-of-uiscrollview-when-smaller

imageView release CGSize maxSize imageScrollView.frame.size CGFloat widthRatio maxSize.width imageSize.width CGFloat heightRatio maxSize.height imageSize.height CGFloat initialZoom widthRatio heightRatio heightRatio widthRatio imageScrollView setMinimumZoomScale.. maxSize.width imageSize.width CGFloat heightRatio maxSize.height imageSize.height CGFloat initialZoom widthRatio heightRatio heightRatio widthRatio imageScrollView setMinimumZoomScale initialZoom imageScrollView setZoomScale 1 float topInset maxSize.height.. imageSize.width CGFloat heightRatio maxSize.height imageSize.height CGFloat initialZoom widthRatio heightRatio heightRatio widthRatio imageScrollView setMinimumZoomScale initialZoom imageScrollView setZoomScale 1 float topInset maxSize.height..

Restrict MKMapView scrolling

http://stackoverflow.com/questions/4119117/restrict-mkmapview-scrolling

out too much... double widthRatio theOverlay.boundingMapRect.size.width mapView.visibleMapRect.size.width double heightRatio theOverlay.boundingMapRect.size.height mapView.visibleMapRect.size.height if widthRatio 0.6 heightRatio 0.6 adjust ratios.. double heightRatio theOverlay.boundingMapRect.size.height mapView.visibleMapRect.size.height if widthRatio 0.6 heightRatio 0.6 adjust ratios as needed manuallyChangingMapRect YES mapView setVisibleMapRect theOverlay.boundingMapRect animated YES.. out too much... double widthRatio theOverlay.boundingMapRect.size.width mapView.visibleMapRect.size.width double heightRatio theOverlay.boundingMapRect.size.height mapView.visibleMapRect.size.height adjust ratios as needed if widthRatio 0.6 heightRatio..