happyz
/
mobile-offloading
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

new method to turn off screen

This commit is contained in:
HappyZ 2016-07-16 09:25:30 -07:00
parent f078430f03
commit dca9421389
1 changed files with 25 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/MainActivity.java Normal file → Executable file
View File

@ -241,17 +241,24 @@ public class MainActivity extends Activity {
String[] commd = new String[3];
commd[0] = "su";
commd[1] = "&&";
wakelock.acquire();
// wakelock.acquire();
// change screen brightness to 0
Settings.System.putInt(MainActivity.this.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS, 0);
final WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.screenBrightness = 0.0f;// 100 / 100.0f;
// Settings.System.putInt(MainActivity.this.getContentResolver(),
// Settings.System.SCREEN_BRIGHTNESS, 0);
// final WindowManager.LayoutParams lp = getWindow().getAttributes();
// lp.screenBrightness = 0.0f;// 100 / 100.0f;
try {
Runtime.getRuntime().exec("su -c echo 0 > /sys/class/lcd/panel/lcd_power").waitFor();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
myHandler.post(new Runnable() {
@Override
public void run() {
MainActivity.txt_results.append("Begin..\n");
getWindow().setAttributes(lp);
// getWindow().setAttributes(lp);
}
});
// prepare
@ -482,16 +489,23 @@ public class MainActivity extends Activity {
e.printStackTrace();
}
}
wakelock.release();
// wakelock.release();
// change screen brightness back
Settings.System.putInt(MainActivity.this.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS, 200);
lp.screenBrightness = 80;// 80 / 100.0f;
// Settings.System.putInt(MainActivity.this.getContentResolver(),
// Settings.System.SCREEN_BRIGHTNESS, 200);
// lp.screenBrightness = 50;// 50 / 100.0f;
try {
Runtime.getRuntime().exec("su -c echo 1 > /sys/class/lcd/panel/lcd_power").waitFor();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
myHandler.post(new Runnable() {
@Override
public void run() {
txt_results.append("All Done\n");
getWindow().setAttributes(lp);
// getWindow().setAttributes(lp);
}
});
}