主要代码
#define degreesToRadians(x) (M_PI * (x) / 180.0) //角度和弧度之间转换
@interface ViewController ()
@end
@implementation ViewController
- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration{
if (toInterfaceOrientation == UIInterfaceOrientationPortrait) {
self.view = self.portrait;
self.view.transform = CGAffineTransformIdentity;
self.view.transform =
CGAffineTransformMakeRotation(degreesToRadians(0));
self.view.bounds = CGRectMake(0.0, 0.0, 320.0, 460.0);
}else if (toInterfaceOrientation == UIInterfaceOrientationLandscapeLeft){
self.view = self.landscape;
self.view.transform = CGAffineTransformIdentity;
self.view.transform =
CGAffineTransformMakeRotation(degreesToRadians(-90));
self.view.bounds = CGRectMake(0.0, 0.0, 480.0, 300.0);
}else if(toInterfaceOrientation == UIInterfaceOrientationLandscapeRight){
self.view = self.landscape;
self.view.transform = CGAffineTransformIdentity;
self.view.transform =
CGAffineTransformMakeRotation(degreesToRadians(90));
self.view.bounds = CGRectMake(0.0, 0.0, 480.0, 300.0);
}
}
@end
