package application; import javafx.scene.control.Button; import javafx.scene.layout.GridPane; public class RootGridPane extends GridPane { Button btButton1, btLaden, btSpeichern; // Main Buttons Button btButton4, btButton5, btButton6, btButtonSieben, btButtonAcht; // FlowPane public RootGridPane() { initComponents(); addComponents(); } public void initComponents() { btButton1 = new Button("Button1"); btButton1.setPrefSize(200, 200); btLaden = new Button("Laden-Button"); btLaden.setPrefSize(200, 200); btSpeichern = new Button("Speichern-Button"); btSpeichern.setPrefSize(200, 200); } public void addComponents() { add(btButton1, 0, 0); add(btSpeichern, 0, 1); add(btLaden, 1, 0); } }