Java KeyValue类代码示例

import javafx.animation.KeyValue; //导入依赖的package包/类
private void playCrossfade(final List<? extends Playable> items, final int index) {
	MediaPlayer oldPlayer = currentPlayer;
	final double currentVolume = oldPlayer.getVolume();
	oldPlayer.volumeProperty().unbind();
	playQueue = new ArrayList<>(items);
	currentIndex = index;

	MediaPlayer newPlayer = new MediaPlayer(new Media(playQueue.get(currentIndex).getUri().toString()));
	newPlayer.setVolume(0);
	newPlayer.play();
	Timeline crossfade = new Timeline(new KeyFrame(Duration.seconds(CROSSFADE_DURATION),
			new KeyValue(oldPlayer.volumeProperty(), 0),
			new KeyValue(newPlayer.volumeProperty(), currentVolume)));
	crossfade.setOnFinished(event -> {
		oldPlayer.stop();
		setCurrentPlayer(newPlayer);
	});
	crossfade.play();
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
public static Pane animiereRechteck() {

        Random random = new Random();

        Pane animationPane = new Pane();
        animationPane.setPrefSize(500,200);

        Rectangle rect = new Rectangle(75, 75, 100, 50);
        animationPane.getChildren().add(rect);

        Timeline timeline = new Timeline();
        timeline.setCycleCount(Timeline.INDEFINITE);
        timeline.setAutoReverse(true);

        KeyValue kVMoveX = new KeyValue(rect.xProperty(), random.nextInt(200) + 200);
        KeyValue kVRotate = new KeyValue(rect.rotateProperty(), random.nextInt(360) + 180);
        KeyValue kVArcHeight = new KeyValue(rect.arcHeightProperty(), 60);
        KeyValue kVArcWidth = new KeyValue(rect.arcWidthProperty(), 60);
        
        KeyFrame keyFrame = new KeyFrame(Duration.millis(random.nextInt(2000) + 2000), kVMoveX, kVRotate, kVArcHeight, kVArcWidth);

        timeline.getKeyFrames().add(keyFrame);
        timeline.play();

        return animationPane;
    }
 

import javafx.animation.KeyValue; //导入依赖的package包/类
private void createLetter(String c) {
    final Text letter = new Text(c);
    letter.setFill(Color.BLACK);
    letter.setFont(FONT_DEFAULT);
    letter.setTextOrigin(VPos.TOP);
    letter.setTranslateX((getWidth() - letter.getBoundsInLocal().getWidth()) / 2);
    letter.setTranslateY((getHeight() - letter.getBoundsInLocal().getHeight()) / 2);
    getChildren().add(letter);
    // over 3 seconds move letter to random position and fade it out
    final Timeline timeline = new Timeline();
    timeline.getKeyFrames().add(
            new KeyFrame(Duration.seconds(3), new EventHandler<ActionEvent>() {
                @Override public void handle(ActionEvent event) {
                    // we are done remove us from scene
                    getChildren().remove(letter);
                }
            },
            new KeyValue(letter.translateXProperty(), getRandom(0.0f, getWidth() - letter.getBoundsInLocal().getWidth()),INTERPOLATOR),
            new KeyValue(letter.translateYProperty(), getRandom(0.0f, getHeight() - letter.getBoundsInLocal().getHeight()),INTERPOLATOR),
            new KeyValue(letter.opacityProperty(), 0f)
    ));
    timeline.play();
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
@Override public void handleStateChangeNotification(StateChangeNotification evt) {
    if (evt.getType() == StateChangeNotification.Type.BEFORE_INIT) {
        // check if download was crazy fast and restart progress
        if ((System.currentTimeMillis() - startDownload) < 500) {
            raceTrack.setProgress(0);
        }
        // we have finished downloading application, now we are running application
        // init() method, as we have no way of calculating real progress 
        // simplate pretend progress here
        simulatorTimeline = new Timeline();
        simulatorTimeline.getKeyFrames().add( 
                new KeyFrame(Duration.seconds(3), 
                        new KeyValue(raceTrack.progressProperty(),1)
                )
        );
        simulatorTimeline.play();
    }
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
@Override
protected Timeline setupDismissAnimation() {
    Timeline tl = new Timeline();

    KeyValue kv1 = new KeyValue(stage.yLocationProperty(), stage.getY() + stage.getWidth());
    KeyFrame kf1 = new KeyFrame(Duration.millis(2000), kv1);

    KeyValue kv2 = new KeyValue(stage.opacityProperty(), 0.0);
    KeyFrame kf2 = new KeyFrame(Duration.millis(2000), kv2);

    tl.getKeyFrames().addAll(kf1, kf2);

    tl.setOnFinished(e -> {
        trayIsShowing = false;
        stage.close();
        stage.setLocation(stage.getBottomRight());
    });

    return tl;
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
private static void makeText(Stage ownerStage, String toastMsg, int toastDelay) {
    Stage toastStage = new Stage();
    toastStage.initOwner(ownerStage);
    toastStage.setResizable(false);
    toastStage.initStyle(StageStyle.TRANSPARENT);

    Text text = new Text(toastMsg);
    text.setFont(Font.font("Verdana", 20));
    text.setFill(Color.BLACK);

    StackPane root = new StackPane(text);
    root.setStyle("-fx-background-radius: 20; -fx-background-color: rgba(255, 255, 255, 0.9); -fx-padding: 20px;");
    root.setOpacity(0);

    Scene scene = new Scene(root);
    scene.setFill(Color.TRANSPARENT);
    toastStage.setScene(scene);
    toastStage.show();

    Timeline fadeInTimeline = new Timeline();
    KeyFrame fadeInKey1 = new KeyFrame(Duration.millis(200), new KeyValue(toastStage.getScene().getRoot().opacityProperty(), 1));
    fadeInTimeline.getKeyFrames().add(fadeInKey1);
    fadeInTimeline.setOnFinished((ae) -> new Thread(() -> {
        try {
            Thread.sleep(toastDelay);
        } catch (InterruptedException e) {

            e.printStackTrace();
        }
        Timeline fadeOutTimeline = new Timeline();
        KeyFrame fadeOutKey1 = new KeyFrame(Duration.millis(500), new KeyValue(toastStage.getScene().getRoot().opacityProperty(), 0));
        fadeOutTimeline.getKeyFrames().add(fadeOutKey1);
        fadeOutTimeline.setOnFinished((aeb) -> toastStage.close());
        fadeOutTimeline.play();
    }).start());
    fadeInTimeline.play();
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
void ensureVisible(double x, double y) {
    ScrollPane scrollPane = diagramController.getScrollPane();

    double xScroll = (x - scrollPane.getWidth() / 2) / (8000 - scrollPane.getWidth());
    double yScroll = (y - scrollPane.getHeight() / 2) / (8000 - scrollPane.getHeight());

    final Timeline timeline = new Timeline();
    final KeyValue kv1 = new KeyValue(scrollPane.hvalueProperty(), xScroll);
    final KeyValue kv2 = new KeyValue(scrollPane.vvalueProperty(), yScroll);
    final KeyFrame kf = new KeyFrame(Duration.millis(100), kv1, kv2);
    timeline.getKeyFrames().add(kf);
    timeline.play();

    aScrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
    aScrollPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
/**
 * Create new ShakeTransition
 *
 * @param node The node to affect
 */
public ShakeTransition(final Node node) {
    super(
            node,
            new Timeline(
                    new KeyFrame(Duration.millis(0), new KeyValue(node.translateXProperty(), 0, WEB_EASE)),
                    new KeyFrame(Duration.millis(100), new KeyValue(node.translateXProperty(), -10, WEB_EASE)),
                    new KeyFrame(Duration.millis(200), new KeyValue(node.translateXProperty(), 10, WEB_EASE)),
                    new KeyFrame(Duration.millis(300), new KeyValue(node.translateXProperty(), -10, WEB_EASE)),
                    new KeyFrame(Duration.millis(400), new KeyValue(node.translateXProperty(), 10, WEB_EASE)),
                    new KeyFrame(Duration.millis(500), new KeyValue(node.translateXProperty(), -10, WEB_EASE)),
                    new KeyFrame(Duration.millis(600), new KeyValue(node.translateXProperty(), 10, WEB_EASE)),
                    new KeyFrame(Duration.millis(700), new KeyValue(node.translateXProperty(), -10, WEB_EASE)),
                    new KeyFrame(Duration.millis(800), new KeyValue(node.translateXProperty(), 10, WEB_EASE)),
                    new KeyFrame(Duration.millis(900), new KeyValue(node.translateXProperty(), -10, WEB_EASE)),
                    new KeyFrame(Duration.millis(1000), new KeyValue(node.translateXProperty(), 0, WEB_EASE))
            )
    );
    setCycleDuration(Duration.seconds(1));
    setDelay(Duration.seconds(0.2));
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
private Timeline startAnimateForm300() {
    Timeline tml = new Timeline(
            new KeyFrame(Duration.ZERO, new KeyValue(pnlContent.maxHeightProperty(), 70)),
            new KeyFrame(Duration.seconds(0.4), new KeyValue(pnlContent.maxHeightProperty(), 300, Interpolator.EASE_BOTH)));
    tml.setOnFinished((ActionEvent event) -> {
        pnlForm.setVisible(true);
        txtSend.requestFocus();
    });
    return tml;
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
private Circle createMovingCircle(Interpolator interpolator) {
    //create a transparent circle
    Circle circle = new Circle(45,45, 40,  Color.web("1c89f4"));
    circle.setOpacity(0);
    //add effect
    circle.setEffect(new Lighting());

    //create a timeline for moving the circle
   
    timeline.setCycleCount(Timeline.INDEFINITE);
    timeline.setAutoReverse(true);

    //create a keyValue for horizontal translation of circle to the position 155px with given interpolator
    KeyValue keyValue = new KeyValue(circle.translateXProperty(), 155, interpolator);

    //create a keyFrame with duration 4s
    KeyFrame keyFrame = new KeyFrame(Duration.seconds(4), keyValue);

    //add the keyframe to the timeline
    timeline.getKeyFrames().add(keyFrame);

    return circle;
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
@Override public void start(Stage stage) throws Exception {
    preloaderStage = stage;
    preloaderStage.setScene(preloaderScene);
    preloaderStage.show();
    
    if (DEMO_MODE) {
        final DoubleProperty prog = new SimpleDoubleProperty(0){
            @Override protected void invalidated() {
                handleProgressNotification(new ProgressNotification(get()));
            }
        };
        Timeline t = new Timeline();
        t.getKeyFrames().add(new KeyFrame(Duration.seconds(20), new KeyValue(prog, 1)));
        t.play();
    }
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
public TimelineSample() {
    super(280,120);

    //create a circle
    final Circle circle = new Circle(25,25, 20,  Color.web("1c89f4"));
    circle.setEffect(new Lighting());

    //create a timeline for moving the circle
    timeline = new Timeline();        
    timeline.setCycleCount(Timeline.INDEFINITE);
    timeline.setAutoReverse(true);

    //one can start/pause/stop/play animation by
    //timeline.play();
    //timeline.pause();
    //timeline.stop();
    //timeline.playFromStart();
    
    //add the following keyframes to the timeline
    timeline.getKeyFrames().addAll
        (new KeyFrame(Duration.ZERO,
                      new KeyValue(circle.translateXProperty(), 0)),
         new KeyFrame(new Duration(4000),
                      new KeyValue(circle.translateXProperty(), 205)));


    getChildren().add(createNavigation());
    getChildren().add(circle);
    // REMOVE ME
    setControls(
            new SimplePropertySheet.PropDesc("Timeline rate", timeline.rateProperty(), -4d, 4d)
            //TODO it is possible to do it for integer?
    );
    // END REMOVE ME
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
@Override public Node create3dContent() {
    Cube c = new Cube(50,Color.RED,1);
    c.rx.setAngle(45);
    c.ry.setAngle(45);
    Cube c2 = new Cube(50,Color.GREEN,1);
    c2.setTranslateX(100);
    c2.rx.setAngle(45);
    c2.ry.setAngle(45);
    Cube c3 = new Cube(50,Color.ORANGE,1);
    c3.setTranslateX(-100);
    c3.rx.setAngle(45);
    c3.ry.setAngle(45);

    animation = new Timeline();
    animation.getKeyFrames().addAll(
            new KeyFrame(Duration.ZERO,
                    new KeyValue(c.ry.angleProperty(), 0d),
                    new KeyValue(c2.rx.angleProperty(), 0d),
                    new KeyValue(c3.rz.angleProperty(), 0d)
            ),
            new KeyFrame(Duration.seconds(1),
                    new KeyValue(c.ry.angleProperty(), 360d),
                    new KeyValue(c2.rx.angleProperty(), 360d),
                    new KeyValue(c3.rz.angleProperty(), 360d)
            ));
    animation.setCycleCount(Animation.INDEFINITE);

    return new Group(c,c2,c3);
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
public void animateScore() {
    if(gameMovePoints.get()==0){
        return;
    }
    
    final Timeline timeline = new Timeline();
    lblPoints.setText("+" + gameMovePoints.getValue().toString());
    lblPoints.setOpacity(1);
    double posX=vScore.localToScene(vScore.getWidth()/2d,0).getX();
    lblPoints.setTranslateX(0);
    lblPoints.setTranslateX(lblPoints.sceneToLocal(posX, 0).getX()-lblPoints.getWidth()/2d);
    lblPoints.setLayoutY(20);
    final KeyValue kvO = new KeyValue(lblPoints.opacityProperty(), 0);
    final KeyValue kvY = new KeyValue(lblPoints.layoutYProperty(), 100);

    Duration animationDuration = Duration.millis(600);
    final KeyFrame kfO = new KeyFrame(animationDuration, kvO);
    final KeyFrame kfY = new KeyFrame(animationDuration, kvY);

    timeline.getKeyFrames().add(kfO);
    timeline.getKeyFrames().add(kfY);

    timeline.play();
}
 

import javafx.animation.KeyValue; //导入依赖的package包/类
/**
 * Animation that moves the tile from its previous location to a new location 
 * @param tile to be animated
 * @param newLocation new location of the tile
 * @return a timeline 
 */
private Timeline animateExistingTile(Tile tile, Location newLocation) {
    Timeline timeline = new Timeline();
    KeyValue kvX = new KeyValue(tile.layoutXProperty(),
            newLocation.getLayoutX(Board.CELL_SIZE) - (tile.getMinHeight() / 2), Interpolator.EASE_OUT);
    KeyValue kvY = new KeyValue(tile.layoutYProperty(),
            newLocation.getLayoutY(Board.CELL_SIZE) - (tile.getMinHeight() / 2), Interpolator.EASE_OUT);

    KeyFrame kfX = new KeyFrame(ANIMATION_EXISTING_TILE, kvX);
    KeyFrame kfY = new KeyFrame(ANIMATION_EXISTING_TILE, kvY);

    timeline.getKeyFrames().add(kfX);
    timeline.getKeyFrames().add(kfY);

    return timeline;
}