Thema: Delphi Android - delete WIFI

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danten

Registriert seit: 19. Feb 2012
Ort: Czech Republic, Prag
126 Beiträge
 
Delphi 10.1 Berlin Architect
 
#6

AW: Android - delete WIFI

  Alt 18. Jan 2018, 08:50
I probably do not understand it and nobody will correct my code.

Delphi-Quellcode:
procedure TfrmApp.ConnectToWifi; // ERROR
var
  WifiManagerObj: JObject;
  WifiManager: JWifiManager;
  WifiConfiguration: JWifiConfiguration;
  i: integer;
  netID: integer;
  List: JList;
begin
  try
  aSSID := '"'+qDB.FieldByName('ssid').AsString+'"';
  aPass := '"'+qDB.FieldByname('pass').AsString+'"';

  WifiManagerObj := SharedActivityContext.getSystemService(TJContext.JavaClass.WIFI_SERVICE);
  WifiManager := TJWifiManager.Wrap((WifiManagerObj as ILocalObject).GetObjectID);

  WifiConfiguration.SSID := StringToJString(aSSID);
  WifiConfiguration.preSharedKey := StringToJString(aPass);

  List := WifiManager.getConfiguredNetworks;

  for i := 0 to List.size -1 do
  begin
    if WifiConfiguration.SSID = stringToJString(aSSID) then
    begin
      netID := WifiManager.addNetwork(WifiConfiguration);
      WifiManager.disconnect;
      WifiManager.enableNetwork(netID, True);
      WifiManager.reconnect;

      Break;
    end;
  end;
  except
    on E: exception do
    begin
      ShowMessage('Connect: '+E.Message);
    end;
  end;
end;

procedure TfrmApp.RemoveWifiList; // NOT WORK IN TABLET AND ANDROID 7
var
  WifiManagerObj: JObject;
  WifiManager,WifiManager2: JWifiManager;
  ScanResult: JScanResult;
  WifiConf: JWifiConfiguration;
  i,r: Integer;
  netID: integer;
begin
  try
  WifiManagerObj := SharedActivityContext.getSystemService(TJContext.JavaClass.WIFI_SERVICE);
  WifiManager := TJWifiManager.Wrap((WifiManagerObj as ILocalObject).GetObjectID);

  try
  for i := 0 to WifiManager.getScanResults.size -1 do
  begin
    ScanResult := TJScanResult.Wrap((WifiManager.getScanResults.get(i) as ILocalObject).GetObjectID);
    netID := WifiManager.getConnectionInfo.getNetworkId;
    WifiManager.removeNetwork(netID);
    WifiManager.saveConfiguration();
  end;
  finally
    ConnectToWifi;
  end;
  except
    on E: exception do
    begin
      ShowMessage('Remove: '+E.Message);
    end;
  end;
end;
Daniel
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