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- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
CGFloat ratioAspect = webview.bounds.size.width/webview.bounds.size.height;
switch (toInterfaceOrientation) {
case UIInterfaceOrientationPortraitUpsideDown:
case UIInterfaceOrientationPortrait:
// Going to Portrait mode
for (UIScrollView *scroll in [webview subviews]) { //we get the scrollview
// Make sure it really is a scroll view and reset the zoom scale.
if ([scroll respondsToSelector:@selector(setZoomScale:)]){
scroll.minimumZoomScale = scroll.minimumZoomScale/ratioAspect;
scroll.maximumZoomScale = scroll.maximumZoomScale/ratioAspect;
[scroll setZoomScale:(scroll.zoomScale/ratioAspect) animated:YES];
}
}
break;
default:
// Going to Landscape mode
for (UIScrollView *scroll in [webview subviews]) { //we get the scrollview
// Make sure it really is a scroll view and reset the zoom scale.
if ([scroll respondsToSelector:@selector(setZoomScale:)]){
scroll.minimumZoomScale = scroll.minimumZoomScale *ratioAspect;
scroll.maximumZoomScale = scroll.maximumZoomScale *ratioAspect;
[scroll setZoomScale:(scroll.zoomScale*ratioAspect) animated:YES];
}
}
break;
}
}
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