Sorry for stupid question, but can I listening touch events from android phone, while display is off? Or touch system works only when display is ON..?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):
问题:
回答1:
Only when the display is on since the touchscreen needs power to detect touches. However, there is some research to re-register the sensors when the screen is off, so maybe you'll have some luck if you follow that route.
Useful Resources:
- Getting Android Sensor Events While The Screen is Off
- Android docs - Partial wake lock
- Example app on gitHub