iOS如何判断竖排方向锁定

Question

iOS中如何判断竖排方向锁定呢，需求是横屏时让播放的视频全屏，根据重力感应，但是跟这个开关有关系。

Answer 1

According to normal thinking, there will be a notification when the device is rotated UIDeviceOrientationDidChangeNotification Monitor it
Then you can judge the direction of the device and adjust your video playback

Answer 2

You can still judge even if it is locked: https://github.com/oopsr/Devi...