javafx.scene.shape.Rectangle#setStyle ( )源码实例Demo

@Override
public Scene createScene() {
	Pane root = new Pane();
	Scene scene = new Scene(root, 300, 500);

	GeometryNode<RoundedRectangle> geometryNode = new GeometryNode<>(
			new RoundedRectangle(100, 100, 100, 100, 30, 30));
	geometryNode.setStroke(Color.TRANSPARENT);
	geometryNode.setStyle("-fx-fill: red; -fx-opacity: 0.5;");

	Rectangle rectangle = new Rectangle(100, 300, 100, 100);
	rectangle.setArcHeight(30);
	rectangle.setArcWidth(30);
	rectangle.setStroke(Color.TRANSPARENT);
	rectangle.setStyle("-fx-fill: red; -fx-opacity: 0.5;");

	root.getChildren().addAll(geometryNode, rectangle);

	return scene;
}
 

public Node makeNode(int size) {
    try {
        if (isColor()) {
            Rectangle rect = new Rectangle();
            rect.setFill(Color.web(address.substring(6)));
            rect.setWidth(size);
            rect.setHeight(size);
            rect.setStyle("-fx-padding: 10 10 10 10;-fx-background-radius: 10;");
            rect.setUserData(index);
            return rect;
        } else {
            if (image == null) {
                readImage();
            }
            ImageView view = new ImageView(image);
            view.setPreserveRatio(false);
            view.setFitWidth(size);
            view.setFitHeight(size);
            view.setUserData(index);
            return view;
        }
    } catch (Exception e) {
        return null;
    }
}
 

@SuppressWarnings("nls")
@Override
public void start(final Stage stage)
{
    Slider slider = new Slider();
    slider.setOrientation(Orientation.VERTICAL);
    slider.setLayoutX(110);
    slider.setPrefHeight(200);
    slider.setValue(Double.NaN);

    Rectangle rect1 = createRect(10);
    rect1.setStyle("-fx-stroke-width: 1; -fx-stroke-dash-array: 5.0, 5.0; -fx-stroke: blue; -fx-fill: rgb(0, 0, 255, 0.05);");

    Rectangle rect2 = createRect(30);
    rect2.setStyle("-fx-stroke-width: 1; -fx-stroke: blue; -fx-fill: rgb(0, 0, 255, 0.05);");

    final Pane pane = new Pane(slider, rect1, rect2);
    pane.setPadding(new Insets(5));

    final Label label = new Label("Drag the bottom right corner of each rectangle across the slider. When the slider value is NaN,\n"
            + "the dashed rectangle freezes the program; the solid-bordered one disappears and reappears.\n"
            + "When it is finite, the rectangles behave as expected.");
    
    Button button = new Button("Toggle NaN/finite value.");
    button.setOnAction(e->
    {
        slider.setValue(Double.isFinite(slider.getValue()) ? Double.NaN : 50);
    });

    final VBox root = new VBox(pane, label, button);
    final Scene scene = new Scene(root, 800, 700);

    stage.setScene(scene);
    stage.setTitle("Slider Glitch Demo");

    stage.show();
}