@Override
public void start(Stage primaryStage) throws Exception {
Group root = new Group();
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);
}
root.getChildren().add(circles);
Scene scene = new Scene(root, 800, 600, Color.BLACK);
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")),
}));
colors.widthProperty().bind(scene.widthProperty());
colors.heightProperty().bind(scene.heightProperty());
root.getChildren().add(colors);
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)));
}
timeline.play();
primaryStage.setScene(scene);
primaryStage.show();
}
/**
* Create new FadeInUpTransition
*
* @param node The node to affect
*/
public FadeInUpTransition(final Node node) {
super(
node,
TimelineBuilder.create()
.keyFrames(
new KeyFrame(
Duration.millis(0),
new KeyValue(node.opacityProperty(), 0, WEB_EASE),
new KeyValue(node.translateYProperty(), 20, WEB_EASE)),
new KeyFrame(
Duration.millis(500),
new KeyValue(node.opacityProperty(), 1, WEB_EASE),
new KeyValue(node.translateYProperty(), 0, WEB_EASE)))
.build());
setCycleDuration(Duration.seconds(1));
setDelay(Duration.seconds(0));
node.toFront();
}
public void registerLayer(Class<? extends Layer> clazz, Layer layer, Node layerNode) {
layers.put(clazz, layer);
if (layerNode != null) {
pane.getChildren().add(layerNode);
layerNode.toFront();
hvalueProperty()
.addListener(
(ov, n, o) ->
layerNode
.translateXProperty()
.set(o.doubleValue() * (pane.getWidth() - getViewportBounds().getWidth())));
vvalueProperty()
.addListener(
(ov, n, o) ->
layerNode
.translateYProperty()
.set(o.doubleValue() * (pane.getHeight() - getViewportBounds().getHeight())));
}
}
private void addAnimation(
ArrayList<KeyFrame> keyFrames, final AnimationPartBase annimation, long minTime) {
long startTimeMs = annimation.startTime - minTime;
long endTimeMs = annimation.endTime - minTime;
final Node node = annimation.createVisualRepresentation();
KeyValue keyValueStartX = new KeyValue(node.translateXProperty(), annimation.startx);
KeyValue keyValueStartY = new KeyValue(node.translateYProperty(), annimation.starty);
KeyValue keyValueEndX =
new KeyValue(node.translateXProperty(), annimation.endx, Interpolator.EASE_BOTH);
KeyValue keyValueEndY =
new KeyValue(node.translateYProperty(), annimation.endy, Interpolator.EASE_BOTH);
KeyFrame keyFrame1 =
new KeyFrame(
Duration.millis(startTimeMs),
new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
animationPane.getChildren().add(node);
}
},
new KeyValue(node.opacityProperty(), 0));
KeyFrame keyFrame2 = new KeyFrame(Duration.millis(startTimeMs), keyValueStartX, keyValueStartY);
KeyFrame keyFrame3 =
new KeyFrame(
Duration.millis(startTimeMs + FADEDURATION), new KeyValue(node.opacityProperty(), 1));
KeyFrame keyFrame4 =
new KeyFrame(Duration.millis(startTimeMs + FADEDURATION), keyValueStartX, keyValueStartY);
KeyFrame keyFrame5 =
new KeyFrame(Duration.millis(endTimeMs - FADEDURATION), keyValueEndX, keyValueEndY);
KeyFrame keyFrame6 =
new KeyFrame(
Duration.millis(endTimeMs - FADEDURATION), new KeyValue(node.opacityProperty(), 1));
KeyFrame keyFrame7 =
new KeyFrame(
Duration.millis(endTimeMs),
new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
animationPane.getChildren().remove(node);
}
},
new KeyValue(node.opacityProperty(), 0));
keyFrames.add(keyFrame1);
keyFrames.add(keyFrame2);
keyFrames.add(keyFrame3);
keyFrames.add(keyFrame4);
keyFrames.add(keyFrame5);
keyFrames.add(keyFrame6);
keyFrames.add(keyFrame7);
timeline
.statusProperty()
.addListener(
new ChangeListener<Status>() {
@Override
public void changed(
ObservableValue<? extends Status> observable, Status oldValue, Status newValue) {
if (newValue == Status.STOPPED) { // clean up when animation stopped
animationPane.getChildren().remove(node);
}
}
});
}
@Override
public void start(Stage primaryStage) {
/*
* Es recomendable usar un grupo de nodos como raiz de la escena.
* El tamaño del grupo depende del tamaño de los nodos.
*/
Group root = new Group();
// Pinto una escena negra de 800 * 600
Scene scene = new Scene(root, 800, 600, Color.BLACK);
primaryStage.setScene(scene);
// A continuacion vamos a pintar 30 circulos
Group circles = new Group();
for (int i = 0; i < 30; i++) {
// Creo un criculo con un radio de 150, color blanco y opacidad del 5%
Circle circle = new Circle(150, Color.web("white", 0.05));
// Creo un borde alrededor del circulo
circle.setStrokeType(StrokeType.OUTSIDE);
// Color del borde del circulo y opacidad
circle.setStroke(Color.web("white", 0.16));
// ancho del borde exterior del circulo
circle.setStrokeWidth(4);
// Añado el grupo de circulos a la raiz (root)
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")),
}));
colors.widthProperty().bind(scene.widthProperty());
colors.heightProperty().bind(scene.heightProperty());
Group blendModeGroup =
new Group(
new Group(new Rectangle(scene.getWidth(), scene.getHeight(), Color.BLACK), circles),
colors);
colors.setBlendMode(BlendMode.OVERLAY);
root.getChildren().add(blendModeGroup);
// Añadimos un efecto de desenfocado a los circulos
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)));
}
timeline.play();
primaryStage.show();
}