import java.io.FileNotFoundException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.Date;

import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.view.Menu;

public class MonitorPhone extends Activity {
  TelephonyManager tManager;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_monitor_phone);
    //获取TelephonyManager对象
    tManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    //创建一个通话状态监听器
    PhoneStateListener listener = new PhoneStateListener(){
      @Override
      public void onCallStateChanged(int state, String incomingNumber) {
        switch(state){
          //无任何状态
          case TelephonyManager.CALL_STATE_IDLE:
             break;
          case TelephonyManager.CALL_STATE_OFFHOOK:
             break;
          //来电铃响时
          case TelephonyManager.CALL_STATE_RINGING:
            OutputStream os = null;
            try {
              os = openFileOutput("phoneList", MODE_APPEND);
            } catch (FileNotFoundException e) {
              e.printStackTrace();
            }
            PrintStream ps = new PrintStream(os);
            //将来电号码记录到文件中
            ps.println(new Date() + "来电:"+incomingNumber);
            ps.close();
            break;
          default:
            break;
        }
        super.onCallStateChanged(state, incomingNumber);
      }
    };
    //监听电话通话状态的改变
    tManager.listen(listener, PhoneStateListener.LISTEN_CALL_STATE);
   }

}

posted on 2016-06-22 15:16  奋斗青年一族  阅读(765)  评论(0编辑  收藏  举报