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.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.HBox;
import javafx.scene.paint.Color;
import javafx.stage.Stage;

public class Main extends Application {
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        Scene scene = new Scene(new Group());
        stage.setTitle("Toggle Button Sample");
        stage.setWidth(250);
        stage.setHeight(180);

        final ToggleGroup group = new ToggleGroup();

        group.selectedToggleProperty().addListener(new ChangeListener<Toggle>() {
            public void changed(ObservableValue<? extends Toggle> ov, Toggle toggle, Toggle new_toggle) {
                System.out.println((Color) group.getSelectedToggle().getUserData());
            }
        });
        Node rootIcon = new ImageView(new Image(getClass().getResourceAsStream("root.png")));
        ToggleButton tb1 = new ToggleButton("A", rootIcon);
        System.out.println(tb1.toggleGroupProperty());

        tb1.setToggleGroup(group);
        tb1.setUserData(Color.LIGHTGREEN);
        tb1.setSelected(true);

        ToggleButton tb2 = new ToggleButton("B");
        tb2.setToggleGroup(group);
        tb2.setUserData(Color.LIGHTBLUE);
        ToggleButton tb3 = new ToggleButton("C");
        tb3.setToggleGroup(group);
        tb3.setUserData(Color.SALMON);

        tb3.fire();

        HBox hbox = new HBox();

        hbox.getChildren().add(tb1);
        hbox.getChildren().add(tb2);
        hbox.getChildren().add(tb3);

        ((Group) scene.getRoot()).getChildren().add(hbox);
        stage.setScene(scene);
        stage.show();
    }
}