@Override
  public void onReceive(Context context, Intent intent) {
    // TODO Auto-generated method stub
    this.context = context;
    if (SharedPreferencesUtils.getBoolean("config", context, "phone_location", false)) {

      tm = (TelephonyManager) context.getSystemService(context.TELEPHONY_SERVICE);
      tm.listen(new MyPhoneStateListener(), PhoneStateListener.LISTEN_CALL_STATE);
      mWM = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    }
  }
    /**
     * 自定义归属地浮窗 需要权限android.permission.SYSTEM_ALERT_WINDOW
     *
     * @param location
     */
    private void onshowToast(String location) {
      // 最新获取长宽的方法
      Display defaultDisplay = mWM.getDefaultDisplay();
      Point windowPoint = new Point();
      defaultDisplay.getSize(windowPoint);
      windowWidth = windowPoint.x;
      windowHeight = windowPoint.y;

      params = new WindowManager.LayoutParams();
      int lastX = SharedPreferencesUtils.getInt("config", context, "lastX", 0); // 获取上次显示的x位置
      int lastY = SharedPreferencesUtils.getInt("config", context, "lastY", 0); // 获取上次显示的Y位置

      // 设置悬浮窗的位置,基于左上方的偏移量
      params.x = lastX;
      params.y = lastY;
      params.height = WindowManager.LayoutParams.WRAP_CONTENT;
      params.width = WindowManager.LayoutParams.WRAP_CONTENT;
      params.flags =
          WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
              | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
      rl = (LinearLayout) LinearLayout.inflate(context, R.layout.active_toast_layout, null);
      params.format = PixelFormat.TRANSLUCENT;
      params.type = WindowManager.LayoutParams.TYPE_PHONE; // 电话窗口。用于交互
      params.gravity = Gravity.START + Gravity.TOP;
      TextView tv = (TextView) rl.findViewById(R.id.tv_phone_location);
      // 初始化样式文件
      int[] bgs =
          new int[] {
            R.drawable.call_locate_orange,
            R.drawable.call_locate_blue,
            R.drawable.call_locate_gray,
            R.drawable.call_locate_green,
            R.drawable.call_locate_white
          };
      int style = SharedPreferencesUtils.getInt("config", context, "style", 0);
      rl.setBackgroundResource(bgs[style]); // 根据样式显示
      tv.setText(location);
      mWM.addView(rl, params); // 将view添加到屏幕上
      rl.setOnTouchListener(
          new OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
              // TODO Auto-generated method stub
              switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                  startX = (int) event.getRawX();
                  startY = (int) event.getRawY();
                  break;
                case MotionEvent.ACTION_MOVE:
                  int endX = (int) event.getRawX();
                  int endY = (int) event.getRawY();
                  int dx = endX - startX;
                  int dy = endY - startY;
                  params.x += dx;
                  params.y += dy;
                  if (params.x < 0) {
                    params.x = 0;
                  }
                  if (params.y < 0) {
                    params.y = 0;
                  }
                  if (params.x > windowWidth - v.getWidth()) {
                    params.x = windowWidth - v.getWidth();
                  }
                  if (params.y > windowHeight - v.getHeight()) {
                    params.y = windowHeight - v.getHeight();
                  }
                  // 更新布局
                  mWM.updateViewLayout(rl, params);
                  // 重新初始化坐标
                  startX = endX;
                  startY = endY;
                  break;
                case MotionEvent.ACTION_UP:
                  SharedPreferencesUtils.setInt("config", context, "lastX", params.x);
                  SharedPreferencesUtils.setInt("config", context, "lastY", params.y);
                  break;
                default:
                  break;
              }
              return true;
            }
          });
    }