CSE javafx

package application; import javafx.application.Application; import javafx.stage.Stage; import javafx.scene.Scene; import javafx.scene.control.Tab; import javafx.scene.control.TabPane; import javafx.scene.layout.StackPane; import java.util.ArrayList; public class Assignment6 extends Application { private TabPane tabPane; private InputPane inputPane; private HandlePane handlePane; private ArrayList < Order > orderList; public void start(Stage stage) { StackPane root = new StackPane(); //orderList to be used in both InputPane & HandlePane orderList = new ArrayList < Order > (); handlePane = new HandlePane(orderList); inputPane = new InputPane(orderList, handlePane); tabPane = new TabPane(); Tab tab1 = new Tab(); tab1.setText("Order Input"); tab1.setContent(inputPane); Tab tab2 = new Tab(); tab2.setText("Order Handle"); tab2.setContent(handlePane); tabPane.getSelectionModel().select(0); tabPane.getTabs().addAll(tab1, tab2); root.getChildren().add(tabPane); Scene scene = new Scene(root, 580, 400); stage.setTitle("Order Handling Apps"); stage.setScene(scene); stage.show(); } public static void main(String[] args) { launch(args); } }