private void updateView(List<ScanResult> aps) {
    SeriesManager seriesManager = new SeriesManager();
    ArrayList<String> list = new ArrayList<>();
    StringBuffer result = new StringBuffer();
    HashMap<String, Integer> dict = new HashMap<>();
    double totalPower = 0;
    int count = 0;

    HashMap<String, ShowAp> map = new HashMap<>();
    for (ScanResult ap : aps) {
      if (ap.SSID.trim().equals("")) {
        continue;
      }
      if (cb_filter.isChecked()) {
        if (!ap.SSID.equals(et_input.getText().toString())) {
          continue;
        }
      }
      ShowAp showAp = new ShowAp();
      if (map.containsKey(ap.SSID)) {
        showAp = map.get(ap.SSID);
      } else {
        showAp.ssid = ap.SSID;
      }
      double power = Math.pow(10, ap.level / 10) * 1000000;
      totalPower += power;
      count++;
      showAp.power += power;
      showAp.count++;
      showAp.color = Color.rgb(randomColor(), randomColor(), randomColor());
      map.put(ap.SSID, showAp);
      seriesManager.push(ap.SSID, ap.level, showAp.color);
    }

    result.append("Number of wireless AP : " + count + "\n");
    result.append("Total power : " + totalPower + "\n");
    ApsList apsList = new ApsList(context, map);
    graph.removeAllSeries();
    Iterator itr = seriesManager.getSeriesDict().entrySet().iterator();
    if (seriesManager.getSeriesDict().size() > 1) {
      while (itr.hasNext()) {
        HashMap.Entry entry = (HashMap.Entry) itr.next();
        SeriesManager.MySeries series = (SeriesManager.MySeries) entry.getValue();
        graph.addSeries(series.series);
      }
    } else {
      graph.addSeries(seriesManager.getAllPointsSeries());
    }
    lv_wifiList.setAdapter(apsList.normalModeAdapter);
    DecimalFormat df = new DecimalFormat("0.00");
    tv_total.setText("Total power is " + df.format(totalPower) + "nW");
  }
 @Override
 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
   ScanResult ap = mWifiList.get(position);
   if (ap.SSID.startsWith(WifiApConst.WIFI_AP_HEADER)) {
     mTvStatusInfo.setText(getString(R.string.wifiap_btn_connecting) + ap.SSID);
     // 连接网络
     boolean connFlag =
         WifiUtils.connectWifi(
             ap.SSID, WifiApConst.WIFI_AP_PASSWORD, WifiCipherType.WIFICIPHER_WPA);
     if (!connFlag) {
       mTvStatusInfo.setText(getString(R.string.wifiap_toast_connectap_error_1));
     }
   } else if (!WifiUtils.isWifiConnect() || !ap.BSSID.equals(WifiUtils.getBSSID())) {
     showDialogBluetooth(position, view);
   }
 }