chooseUrl method

String chooseUrl()

Implementation

String chooseUrl() {
  if( isValid(urlAspectRation)   ) {
    isUrlFound = true;
    isModeAspectRatio = true;
    return urlAspectRation!;

  } else if (  isValid( urlBackground) ){
    // Log.k(tag,  "chooseUrl()  - isValid( urlBackground) - urlBackground: " + urlBackground.toString() );
    isUrlFound = true;
    isModeBackground = true;
    return urlBackground!;

  } else {
    isUrlFound = false;
    return "";
  }
}