Create Rectangle with RectangleBuilder, set width according to parent.

This exercise create a Rectangle object with RectangleBuilder, set width according to its parent, scene.

Create Rectangle with RectangleBuilder, set width according to parent.

package javafxrect;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.scene.shape.RectangleBuilder;
import javafx.stage.Stage;

/**
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFXRect extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        //Group root = new Group();
        VBox root = new VBox(5);    // spacing = 5
        root.setPadding(new Insets(10, 10, 10, 10));
        
        Scene scene = new Scene(root, 300, 250);
        
        Button btn = new Button();
        btn.setText("java-buddy.blogspot.com");
        btn.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                System.out.println("Hello World!");
            }
        });
        
        //Create Rectangle with RectangleBuilder
        Rectangle rect = RectangleBuilder
                .create()
                .width(scene.getWidth() - 20)
                .height(50)
                .fill(Color.AZURE)
                .stroke(Color.rgb(150, 150, 150))
                .strokeWidth(3)
                .build();

        root.getChildren().addAll(rect, btn);

        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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

Next:
- Auto adjust width of Rectangle when parent resized