Essensbestellungsverwaltung/src/main/resources/com/bib/essensbestellungsverwaltung/hello-view.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.geometry.Insets?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.control.PasswordField?>
<GridPane hgap="10.0" vgap="10.0"
          xmlns:fx="http://javafx.com/fxml/1"
          xmlns="http://javafx.com/javafx/11.0.2"
          fx:controller="com.bib.essensbestellungsverwaltung.HelloController">
    <padding>
        <Insets bottom="20.0" left="20.0" right="20.0" top="20.0"/>
    </padding>
    <Label text="Bitte geben Sie Ihre Anmeldedaten ein."
           GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="0" />
    <Label text="Benutzername:"
           GridPane.columnIndex="0" GridPane.rowIndex="1" />
    <TextField fx:id="unsernameEingabe"
               GridPane.columnIndex="1" GridPane.rowIndex="1"/>
    <Label text="Passwort:"
            GridPane.columnIndex="0" GridPane.rowIndex="2" />
    <PasswordField fx:id="passwortEingabe"
                   GridPane.columnIndex="1" GridPane.rowIndex="2"/>
    <Button text="LOGIN" onAction="#onLoginButtonClick"
            GridPane.columnIndex="1" GridPane.rowIndex="3" />
    <Label fx:id="lblAusgabe"
           GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="4"/>
</GridPane>