javafx.scene.shape.Polyline#setFill ( )源码实例Demo

public static Node createIconContent() {
    Polyline polyline = new Polyline(new double[]{
        45, 10,
        10, 80,
        80, 80,
    });
    polyline.setStroke(Color.web("#b9c0c5"));
    polyline.setStrokeWidth(5);
    polyline.getStrokeDashArray().addAll(15d,15d);
    polyline.setFill(null);
    javafx.scene.effect.InnerShadow effect = new javafx.scene.effect.InnerShadow();
    effect.setOffsetX(1);
    effect.setOffsetY(1);
    effect.setRadius(3);
    effect.setColor(Color.rgb(0,0,0,0.6));
    polyline.setEffect(effect);
    return polyline;
}
 

public static Node createIconContent() {
    Polyline polyline = new Polyline(new double[]{
        45, 10,
        10, 80,
        80, 80,
    });
    polyline.setStroke(Color.web("#b9c0c5"));
    polyline.setStrokeWidth(5);
    polyline.getStrokeDashArray().addAll(15d,15d);
    polyline.setFill(null);
    javafx.scene.effect.InnerShadow effect = new javafx.scene.effect.InnerShadow();
    effect.setOffsetX(1);
    effect.setOffsetY(1);
    effect.setRadius(3);
    effect.setColor(Color.rgb(0,0,0,0.6));
    polyline.setEffect(effect);
    return polyline;
}
 

public PolylineSample() {
    super(180,90);
    // Red stroked not closed triangle
    Polyline polyline1 = new Polyline(new double[]{
        45, 10,
        10, 80,
        80, 80,
    });
    polyline1.setFill(Color.TRANSPARENT);
    polyline1.setStroke(Color.RED);

    // Blue stroked closed triangle
    Polyline polyline2 = new Polyline(new double[]{
        135, 10,
        100, 80,
        170, 80,
        135, 10,
    });
    polyline2.setStroke(Color.DODGERBLUE);
    polyline2.setStrokeWidth(2);
    polyline2.setFill(null);

    
    // Create a group to show all the polylines);
    getChildren().add(new Group(polyline1, polyline2));
    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Polyline 1 Fill", polyline1.fillProperty()),
            new SimplePropertySheet.PropDesc("Polyline 1 Stroke", polyline1.strokeProperty()),
            new SimplePropertySheet.PropDesc("Polyline 2 Stroke", polyline2.strokeProperty())
    );
    // END REMOVE ME
}
 

public PolylineSample() {
    super(180,90);
    // Red stroked not closed triangle
    Polyline polyline1 = new Polyline(new double[]{
        45, 10,
        10, 80,
        80, 80,
    });
    polyline1.setFill(Color.TRANSPARENT);
    polyline1.setStroke(Color.RED);

    // Blue stroked closed triangle
    Polyline polyline2 = new Polyline(new double[]{
        135, 10,
        100, 80,
        170, 80,
        135, 10,
    });
    polyline2.setStroke(Color.DODGERBLUE);
    polyline2.setStrokeWidth(2);
    polyline2.setFill(null);

    
    // Create a group to show all the polylines);
    getChildren().add(new Group(polyline1, polyline2));
    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Polyline 1 Fill", polyline1.fillProperty()),
            new SimplePropertySheet.PropDesc("Polyline 1 Stroke", polyline1.strokeProperty()),
            new SimplePropertySheet.PropDesc("Polyline 2 Stroke", polyline2.strokeProperty())
    );
    // END REMOVE ME
}
 

@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
	// Create a pane 
	Pane pane = new Pane();

	// Create a polyline
	Polyline polyline = new Polyline(new Double(100.0), new Double(100.0));
	polyline.setFill(Color.WHITE);
	polyline.setStroke(Color.BLACK);
	pane.getChildren().add(polyline);
	ObservableList<Double> list = polyline.getPoints();

	// Create and register handler
	pane.setOnKeyPressed(e -> {
		double x = 0, y = 0;
		double length = 10;
		switch (e.getCode()) {
			case DOWN: x = list.get(list.size() - 2);
						  y = list.get(list.size() - 1) + length; break;
			case UP: x = list.get(list.size() - 2);
						y = list.get(list.size() - 1) - length; break;
			case RIGHT: x = list.get(list.size() - 2) + length;
						  y = list.get(list.size() - 1); break;
			case LEFT: x = list.get(list.size() - 2) - length;
						  y = list.get(list.size() - 1); break;

		}
		list.add(x);
		list.add(y); 
	});

	// Create a scene and place it in the stage
	Scene scene = new Scene(pane, 200, 200);
	primaryStage.setTitle("Exercise_15_09"); // Set the stage title
	primaryStage.setScene(scene); // Place the scene in the stage
	primaryStage.show(); // Display the stage

	pane.requestFocus(); // Pane is focused to receive key input 
}