显示关闭时触摸事件 [英] Touch event while display off

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本文介绍了显示关闭时触摸事件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

抱歉,我的愚蠢问题是什么,但是在显示关闭的情况下,我可以从Android手机上监听触摸事件吗?还是只有在显示器打开时触摸系统才能起作用??

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..?

推荐答案

仅当显示打开时,因为触摸屏需要电源来检测触摸. 但是,有一些研究可以在屏幕关闭时重新注册传感器,所以也许您如果走那条路,会有些运气的.

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.

有用的资源:

  • Getting Android Sensor Events While The Screen is Off
  • Android docs - Partial wake lock
  • Example app on gitHub

这篇关于显示关闭时触摸事件的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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