import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Toast;

public class BatteryReceiver extends BroadcastReceiver{

  @Override
  public void onReceive(Context context, Intent intent) {
    Bundle bundle = intent.getExtras();
    //获取当前电量
    int current = bundle.getInt("level");
    //获取总电量
    int total = bundle.getInt("scale");
    //如果当前电量小于总电量的15%
    if(current*1.0/total<0.15){
      Toast.makeText(context, "电量过低,请尽快充电!", 5000).show();
    }
  }

}

posted on 2016-06-25 14:20  奋斗青年一族  阅读(462)  评论(0编辑  收藏  举报