package com.hebaijun.wakelock;

import android.app.Activity;
import android.os.Bundle;
import android.os.PowerManager;

public class WakeLockActivity extends Activity {
    PowerManager.WakeLock wakeLock;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        wakeLock = ((PowerManager)getSystemService(POWER_SERVICE)).newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, "WakeLockActivity");
    }
    @Override
    protected void onPause() {
        super.onPause();
        if (wakeLock != null) {
            wakeLock.release();
        }
    }
    @Override
    protected void onResume() {
        super.onResume();
        wakeLock.acquire();
    }
}