view旋转

最新推荐文章于 2022-05-24 19:16:27 发布

原创最新推荐文章于 2022-05-24 19:16:27 发布 · 751 阅读

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本文详细介绍了如何在iOS应用中通过自定义视图布局，实现视图在不同设备方向（横屏、竖屏倒置）下的自适应调整。通过设置视图的边界、位置和旋转角度，确保用户界面始终保持最佳展示效果。

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- (void)tarnsFormLoginView:(UIView *)pView{
 UIInterfaceOrientation state = [[UIApplication sharedApplication] statusBarOrientation];
 if (state == UIInterfaceOrientationLandscapeRight) {
  [pView setBounds:CGRectMake(0, 0, 1024, 768)];
  [pView setCenter:CGPointMake(384, 512)];
  [pView setTransform:CGAffineTransformMakeRotation(M_PI / 2)];
 }else if (state == UIInterfaceOrientationLandscapeLeft) {
  [pView setBounds:CGRectMake(0, 0, 1024, 768)];
  [pView setCenter:CGPointMake(384, 512)];
  [pView setTransform:CGAffineTransformMakeRotation(M_PI *1.5)];
 }else if (state == UIInterfaceOrientationPortraitUpsideDown) {
  [pView setBounds:CGRectMake(0, 0, 768, 1004)];
  [pView setCenter:CGPointMake(502, 384)];
  [pView setTransform:CGAffineTransformMakeRotation(M_PI)];
 }
 
 
}

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