void showInputBox(String message,Consumer<String> resultCallback){
  showInputBox(message,null,resultCallback);
}

void showInputBox ( String message , Consumer < String > resultCallback ) { showInputBox ( message , null , resultCallback ) ; }
shows input box with input field and ok button . the button will stay disabled until there is at least 1 character in the input field . < p > the callback function will be invoked with input field text as parameter . < p > opening more than 1 dialog box is not allowed .
