// 监听设备旋转方向
[YCDeviceOrientation registerDeviceOrientationObserver:self selector:@selector(deviceOrientationChange)];

// 监听方法
- (void)deviceOrientationChange {
    [self viewWillTransitionToSize:self.view.size];
}

// 可根据size或者interfaceOrientation设置布局
- (void)viewWillTransitionToSize:(CGSize)size {
    UIInterfaceOrientation _interfaceOrientation = [YCDeviceOrientation interfaceOrientation];