public void start(Stage primaryStage) {
primaryStage.setTitle("Lines");
Group root = new Group();
Scene scene = new Scene(root, 300, 150, Color.GRAY);
Line redLine = new Line(10, 10, 200, 10);
redLine.setStroke(Color.RED);
redLine.setStrokeWidth(10);
redLine.setStrokeLineCap(StrokeLineCap.BUTT);
redLine.getStrokeDashArray().addAll(10d, 5d, 15d, 5d, 20d);
redLine.setStrokeDashOffset(0);
root.getChildren().add(redLine);
Line whiteLine = new Line(10, 30, 200, 30);
whiteLine.setStroke(Color.WHITE);
whiteLine.setStrokeWidth(10);
whiteLine.setStrokeLineCap(StrokeLineCap.ROUND);
root.getChildren().add(whiteLine);
Line blueLine = new Line(10, 50, 200, 50);
blueLine.setStroke(Color.BLUE);
blueLine.setStrokeWidth(10);
root.getChildren().add(blueLine);
Slider slider = new Slider(0, 100, 0);
slider.setLayoutX(10);
slider.setLayoutY(95);
redLine.strokeDashOffsetProperty().bind(slider.valueProperty());
root.getChildren().add(slider);
Text offsetText = new Text("Stroke Dash Offset: 0.0");
offsetText.setX(10);
offsetText.setY(80);
offsetText.setStroke(Color.WHITE);
slider
.valueProperty()
.addListener(
(ov, curVal, newVal) -> offsetText.setText("Stroke Dash Offset: " + slider.getValue()));
root.getChildren().add(offsetText);
primaryStage.setScene(scene);
primaryStage.show();
}