1.//屏幕旋转监听
-(void)addDeviceListener
{
//用来监测屏幕旋转
[[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientationChanged:) name:UIDeviceOrientationDidChangeNotification object:nil];
_isAddDeviceListener=YES;
}
2.#pragma mark - 通知中心检测到屏幕旋转
-(void)orientationChanged:(NSNotification *)notification{
_isHandleRotation=NO;
[self updateOrientation];
}
- (void)updateOrientation {
UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];
switch (orientation) {
case UIDeviceOrientationPortrait:
[self toOrientation:UIInterfaceOrientationPortrait];
break;
case UIDeviceOrientationLandscapeLeft:
[self toOrientation:UIInterfaceOrientationLandscapeRight];
break;
case UIDeviceOrientationLandscapeRight:
[self toOrientation:UIInterfaceOrientationLandscapeLeft];
break;
case UIDeviceOrientationPortraitUpsideDown:
[self toOrientation:UIInterfaceOrientationPortrait];
break;
default:
break;
}
}
3.#pragma mark - 全屏旋转处理
- (void)toOrientation:(UIInterfaceOrientation)orientation {
if (_currentOrientation == orientation) {
return;
}
_currentOrientation = orientation;
// 手动设置状态栏方向，注意这句shouldAutoRotation为No才生效
[[UIApplication sharedApplication] setStatusBarOrientation:_currentOrientation animated:YES];
//此处处理你要旋转的视图；
self.showView.transform = [self getOrientation:orientation];
if (orientation == UIInterfaceOrientationPortrait || orientation == UIInterfaceOrientationPortraitUpsideDown) {
}
else if (orientation == UIInterfaceOrientationLandscapeLeft || orientation == UIInterfaceOrientationLandscapeRight)
{
}
}
4.//根据状态条旋转的方向来旋转
-(CGAffineTransform)getOrientation:(UIInterfaceOrientation)orientation{
if (orientation == UIInterfaceOrientationPortrait) {
[self toPortraitUpdate];
return CGAffineTransformIdentity;
} else if (orientation == UIInterfaceOrientationLandscapeLeft){
[self toLandscapeUpdate];
return CGAffineTransformMakeRotation(-M_PI_2);
} else if (orientation == UIInterfaceOrientationLandscapeRight){
[self toLandscapeUpdate];
return CGAffineTransformMakeRotation(M_PI_2);
} else if (orientation == UIInterfaceOrientationPortraitUpsideDown) {
[self toPortraitUpdate];
return CGAffineTransformMakeRotation(M_PI);
}
return CGAffineTransformIdentity;
}
-(void)toLandscapeUpdate{
_isFullScreen = YES;
//处理状态条
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
[[UIApplication sharedApplication] setStatusBarHidden:YES];
}
-(void)toPortraitUpdate{
_isFullScreen =NO;
//处理状态条
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
[[UIApplication sharedApplication] setStatusBarHidden:NO];
}