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mobile-offloading
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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
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36
OffloadingDemo/mobile/src/main/java/edu/ucsb/cs/sandlab/offloadingdemo/MainActivity.java Normal file → Executable file
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@ -241,17 +241,24 @@ public class MainActivity extends Activity {
String[] commd = new String[3]; String[] commd = new String[3];
commd[0] = "su"; commd[0] = "su";
commd[1] = "&&"; commd[1] = "&&";
wakelock.acquire(); // wakelock.acquire();
// change screen brightness to 0 // change screen brightness to 0
Settings.System.putInt(MainActivity.this.getContentResolver(), // Settings.System.putInt(MainActivity.this.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS, 0); // Settings.System.SCREEN_BRIGHTNESS, 0);
final WindowManager.LayoutParams lp = getWindow().getAttributes(); // final WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.screenBrightness = 0.0f;// 100 / 100.0f; // 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() { myHandler.post(new Runnable() {
@Override @Override
public void run() { public void run() {
MainActivity.txt_results.append("Begin..\n"); MainActivity.txt_results.append("Begin..\n");
getWindow().setAttributes(lp); // getWindow().setAttributes(lp);
} }
}); });
// prepare // prepare
@ -482,16 +489,23 @@ public class MainActivity extends Activity {
e.printStackTrace(); e.printStackTrace();
} }
} }
wakelock.release(); // wakelock.release();
// change screen brightness back // change screen brightness back
Settings.System.putInt(MainActivity.this.getContentResolver(), // Settings.System.putInt(MainActivity.this.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS, 200); // Settings.System.SCREEN_BRIGHTNESS, 200);
lp.screenBrightness = 80;// 80 / 100.0f; // 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() { myHandler.post(new Runnable() {
@Override @Override
public void run() { public void run() {
txt_results.append("All Done\n"); txt_results.append("All Done\n");
getWindow().setAttributes(lp); // getWindow().setAttributes(lp);
} }
}); });
} }