Example usage for javafx.scene Group getChildren

Introduction

In this page you can find the example usage for javafx.scene Group getChildren.

Prototype

@Override
public ObservableList<Node> getChildren() 

Source Link

Document

Gets the list of children of this Group .

Usage

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    Group root = new Group();
    Scene scene = new Scene(root, 800, 600, Color.BLACK);
    primaryStage.setScene(scene);//from   w  w w .  j a v a  2 s.c om
    Group circles = new Group();
    for (int i = 0; i < 30; i++) {
        Circle circle = new Circle(150, Color.web("white", 0.05));
        circle.setStrokeType(StrokeType.OUTSIDE);
        circle.setStroke(Color.web("white", 0.16));
        circle.setStrokeWidth(4);
        circles.getChildren().add(circle);
    }
    Rectangle colors = new Rectangle(scene.getWidth(), scene.getHeight(),
            new LinearGradient(0f, 1f, 1f, 0f, true, CycleMethod.NO_CYCLE,
                    new Stop[] { new Stop(0, Color.web("#f8bd55")), new Stop(0.14, Color.web("#c0fe56")),
                            new Stop(0.28, Color.web("#5dfbc1")), new Stop(0.43, Color.web("#64c2f8")),
                            new Stop(0.57, Color.web("#be4af7")), new Stop(0.71, Color.web("#ed5fc2")),
                            new Stop(0.85, Color.web("#ef504c")), new Stop(1, Color.web("#f2660f")), }));
    Group blendModeGroup = new Group(
            new Group(new Rectangle(scene.getWidth(), scene.getHeight(), Color.BLACK), circles), colors);
    colors.setBlendMode(BlendMode.OVERLAY);
    root.getChildren().add(blendModeGroup);
    circles.setEffect(new BoxBlur(10, 10, 3));
    Timeline timeline = new Timeline();
    for (Node circle : circles.getChildren()) {
        timeline.getKeyFrames().addAll(new KeyFrame(Duration.ZERO, // set start position at 0
                new KeyValue(circle.translateXProperty(), random() * 800),
                new KeyValue(circle.translateYProperty(), random() * 600)),
                new KeyFrame(new Duration(40000), // set end position at 40s
                        new KeyValue(circle.translateXProperty(), random() * 800),
                        new KeyValue(circle.translateYProperty(), random() * 600)));
    }
    // play 40s of animation
    timeline.play();

    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("Text Fonts");

    Group g = new Group();
    Scene scene = new Scene(g, 550, 250, Color.web("0x0000FF", 1.0));

    Arc arc = new Arc(30, 30, 30, 30, 30, 30);
    arc.setCenterX(50.0f);//from  w w  w .  j  ava 2s .  c  om
    arc.setCenterY(50.0f);
    arc.setRadiusX(25.0f);
    arc.setRadiusY(25.0f);
    arc.setStartAngle(45.0f);
    arc.setLength(270.0f);
    arc.setType(ArcType.ROUND);

    g.getChildren().add(arc);

    primaryStage.setScene(scene);
    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("");
    Group root = new Group();
    Scene scene = new Scene(root, 300, 250, Color.WHITE);

    int w = 220;/*  w  w  w .  j  a v a  2s  .  co  m*/
    int h = 100;
    FloatMap map = new FloatMap();
    map.setWidth(w);
    map.setHeight(h);

    for (int i = 0; i < w; i++) {
        double v = (Math.sin(i / 20.0 * Math.PI) - 0.5) / 40.0;
        for (int j = 0; j < h; j++) {
            map.setSamples(i, j, 0.0f, (float) v);
        }
    }

    Group g = new Group();
    DisplacementMap dm = new DisplacementMap();
    dm.setMapData(map);

    g.setEffect(dm);
    g.setCache(true);

    Rectangle r = new Rectangle();
    r.setX(20.0);
    r.setY(20.0);
    r.setWidth(w);
    r.setHeight(h);
    r.setFill(Color.BLUE);

    g.getChildren().add(r);

    Text t = new Text();
    t.setX(40.0);
    t.setY(80.0);
    t.setText("Wavy Text");
    t.setFill(Color.YELLOW);
    t.setFont(Font.font(null, FontWeight.BOLD, 36));

    g.getChildren().add(t);

    root.getChildren().add(g);
    primaryStage.setScene(scene);
    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(final Stage primaryStage) {
    Group root = new Group();
    Scene scene = new Scene(root, 400, 300, Color.WHITE);

    GridPane gridpane = new GridPane();

    ComboBox<Rectangle> cmb = new ComboBox<Rectangle>();
    cmb.getItems().addAll(new Rectangle(10, 10, Color.RED), new Rectangle(10, 10, Color.GREEN),
            new Rectangle(10, 10, Color.BLUE));

    gridpane.add(cmb, 2, 0);/*from  w w w . ja  v a  2s.c o  m*/

    root.getChildren().add(gridpane);
    primaryStage.setScene(scene);

    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("Shapes");
    Group root = new Group();
    Scene scene = new Scene(root, 300, 300, Color.WHITE);

    Path path = new Path();

    QuadCurve quad = QuadCurveBuilder.create().startX(50).startY(50).endX(150).endY(50).controlX(125)
            .controlY(150).translateY(path.getBoundsInParent().getMaxY()).strokeWidth(3).stroke(Color.BLACK)
            .fill(Color.WHITE).build();

    root.getChildren().add(quad);

    primaryStage.setScene(scene);//from   ww w .j av a  2s.  c  o m
    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("Drawing 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);/*from w  ww . j a  va2  s.  co  m*/
    redLine.setStrokeLineCap(StrokeLineCap.BUTT);

    redLine.getStrokeDashArray().addAll(15d, 5d, 15d, 15d, 20d);
    redLine.setStrokeDashOffset(10);

    root.getChildren().add(redLine);

    primaryStage.setScene(scene);
    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("Text Fonts");

    Group g = new Group();
    Scene scene = new Scene(g, 550, 250, Color.web("0x0000FF", 1.0));

    TitledPane t1 = new TitledPane("T1", new Button("B1"));
    TitledPane t2 = new TitledPane("T2", new Button("B2"));
    TitledPane t3 = new TitledPane("T3", new Button("B3"));
    Accordion accordion = new Accordion();
    accordion.getPanes().addAll(t1, t2, t3);

    g.getChildren().add(accordion);

    primaryStage.setScene(scene);//from w ww.  j  a v a  2 s  . co  m
    primaryStage.show();
}

---

From source file:Main.java

@Override
public void start(Stage stage) {
    final Group group = new Group();
    Scene scene = new Scene(group, 300, 150);
    stage.setScene(scene);/*from   ww  w  . j  a  va 2 s . com*/
    stage.setTitle("Sample");

    Stop[] stops = { new Stop(0, Color.WHITE), new Stop(1, Color.BLACK) };
    LinearGradient lg = new LinearGradient(0, 0, 1, 0, true, CycleMethod.NO_CYCLE, stops);
    Rectangle r = new Rectangle(20, 20, 200, 200);
    r.setFill(lg);

    group.getChildren().add(r);
    stage.show();
}

---

From source file:Main.java

@Override
public void start(Stage stage) {
    final Group group = new Group();
    Scene scene = new Scene(group, 300, 150);
    stage.setScene(scene);/*w ww . jav  a  2  s.c  o  m*/
    stage.setTitle("Sample");

    TabPane tabPane = new TabPane();
    Tab tab = new Tab();
    tab.setText("new tab");
    tab.setContent(new Rectangle(200, 200, Color.LIGHTSTEELBLUE));
    tabPane.getTabs().add(tab);
    tabPane.getTabs().add(new Tab());

    group.getChildren().add(tabPane);
    stage.show();
}

---

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("Title");

    final Circle circ = new Circle(40, 40, 30);
    final Group root = new Group(circ);

    final Scene scene = new Scene(root, 800, 400, Color.BEIGE);

    final Text text1 = new Text(25, 25, "java2s.com");
    text1.setFill(Color.DARKBLUE);
    text1.setFont(Font.font(java.awt.Font.SERIF, 25));
    final Reflection reflection = new Reflection();
    reflection.setFraction(1.0);/*from  w  w  w.  j  ava  2s  .c o m*/
    text1.setEffect(reflection);

    root.getChildren().add(text1);

    primaryStage.setScene(scene);
    primaryStage.show();
}

---

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