Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
368 views
in Technique[技术] by (71.8m points)

android - How to detect whether screen is on or off if API level is 4?

I am wondering to know how to detect screen dim or brightness on Android 1.6.

I've found a solution on API Level 7. It is easy to develop :

PowerManager pm = (PowerManager)
getSystemService(Context.POWER_SERVICE);
boolean isScreenOn = pm.isScreenOn();

But I need a solution for Android 1.x.

Can you suggest me ?

Thanks.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

For screen on-off state, you can try with ACTION_SCREEN_ON and ACTION_SCREEN_OFF Intents, as shown in this blog post: http://thinkandroid.wordpress.com/2010/01/24/handling-screen-off-and-screen-on-intents/


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...