JavaFX: Zoom all Pane Content/Children on Stage resize

	import javafx.application.Application;
	import javafx.geometry.Pos;
	import javafx.scene.*;
	import javafx.scene.control.*;
	import javafx.scene.image.*;
	import javafx.scene.layout.Pane;
	import javafx.scene.transform.Scale;
	import javafx.stage.Stage;
	public class ScaledPaneSample extends Application {
	public static void main(String[] args) throws Exception {
	launch(args);
	}
	@Override
	public void start(Stage stage) throws Exception {
	// create a pane with various objects on it.
	final Pane pane = new Pane();
	pane.setStyle("-fx-background-color: linear-gradient(to bottom right, derive(goldenrod, 20%), derive(goldenrod, -40%));");
	final Label resizeMe = new Label("Resize me");
	resizeMe.setAlignment(Pos.CENTER);
	resizeMe.prefWidthProperty().bind(pane.widthProperty());
	final ImageView iv1 = new ImageView(
	new Image(
	"http://icons.iconarchive.com/icons/kidaubis-design/cool-heroes/128/Ironman-icon.png"));
	final ImageView iv2 = new ImageView(
	new Image(
	"http://icons.iconarchive.com/icons/kidaubis-design/cool-heroes/128/Starwars-Stormtrooper-icon.png"));
	iv1.relocate(10, 10);
	iv2.relocate(80, 60);
	Button button = new Button("Zap!");
	button.relocate(25, 140);
	pane.getChildren().addAll(resizeMe, iv1, iv2, button);
	// layout the scene.
	final Group group = new Group(pane);
	final Scene scene = new Scene(group);
	stage.setScene(scene);
	stage.show();
	// scale the entire scene as the stage is resized.
	final double initWidth = scene.getWidth();
	final double initHeight = scene.getHeight();
	Scale scale = new Scale();
	scale.xProperty().bind(scene.widthProperty().divide(initWidth));
	scale.yProperty().bind(scene.heightProperty().divide(initHeight));
	scale.setPivotX(0);
	scale.setPivotY(0);
	group.getTransforms().addAll(scale);
	}
	}

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