Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.ChoiceBox;
import javafx.scene.control.Label;
import javafx.scene.control.Tooltip;
import javafx.scene.layout.HBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

public class Main extends Application {

    Rectangle rect = new Rectangle(150, 30);
    final Label label = new Label("Hello");

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        Scene scene = new Scene(new Group());
        scene.setFill(Color.ALICEBLUE);
        stage.setScene(scene);
        stage.show();

        stage.setWidth(300);
        stage.setHeight(200);

        label.setStyle("-fx-font: 25 arial;");
        label.setLayoutX(40);

        rect.setStroke(Color.BLUE);
        rect.setStrokeWidth(3);
        rect.setFill(Color.WHITE);

        final String[] greetings = new String[] { "A", "B", "C", "D", "E" };
        final ChoiceBox<String> cb = new ChoiceBox<String>(
                FXCollections.observableArrayList("a", "b", "c", "d", "e"));

        cb.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
            public void changed(ObservableValue ov, Number value, Number new_value) {
                label.setText(greetings[new_value.intValue()]);
            }
        });

        cb.setTooltip(new Tooltip("Select the language"));
        cb.setValue("English");
        HBox hb = new HBox();
        hb.getChildren().addAll(cb, label);
        hb.setSpacing(30);
        hb.setAlignment(Pos.CENTER);
        hb.setPadding(new Insets(10, 0, 0, 10));

        ((Group) scene.getRoot()).getChildren().add(hb);

    }
}