Example usage for javafx.scene.input ScrollEvent ANY

Introduction

In this page you can find the example usage for javafx.scene.input ScrollEvent ANY.

Prototype

EventType ANY

To view the source code for javafx.scene.input ScrollEvent ANY.

Click Source Link

Document

Common supertype for all scroll event types.

Usage

From source file:Main.java

@Override
public void start(Stage stage) throws Exception {
    ImageView imageView = new ImageView();
    ScrollPane scrollPane = new ScrollPane();
    DoubleProperty zoomProperty = new SimpleDoubleProperty(200);

    zoomProperty.addListener(new InvalidationListener() {
        @Override/*  w  w w  . j a  v  a 2s  .c o  m*/
        public void invalidated(Observable arg0) {
            imageView.setFitWidth(zoomProperty.get() * 2);
            imageView.setFitHeight(zoomProperty.get() * 3);
        }
    });
    scrollPane.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
        @Override
        public void handle(ScrollEvent event) {
            if (event.getDeltaY() > 0) {
                zoomProperty.set(zoomProperty.get() * 1.2);
            } else if (event.getDeltaY() < 0) {
                zoomProperty.set(zoomProperty.get() / 1.1);
            }
        }
    });
    imageView.setImage(new Image("http://yourImageURL"));
    imageView.preserveRatioProperty().set(true);
    scrollPane.setContent(imageView);
    stage.setScene(new Scene(scrollPane, 400, 300));
    stage.show();
}

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From source file:ZoomExample.java

@Override
public void start(Stage stage) throws Exception {

    zoomProperty.addListener(new InvalidationListener() {
        @Override//ww  w  .  j ava 2 s .  c om
        public void invalidated(Observable arg0) {
            imageView.setFitWidth(zoomProperty.get() * 4);
            imageView.setFitHeight(zoomProperty.get() * 3);
        }
    });

    scrollPane.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
        @Override
        public void handle(ScrollEvent event) {
            if (event.getDeltaY() > 0) {
                zoomProperty.set(zoomProperty.get() * 1.1);
            } else if (event.getDeltaY() < 0) {
                zoomProperty.set(zoomProperty.get() / 1.1);
            }
        }
    });

    imageView.setImage(new Image("http://yourImageURL"));
    imageView.preserveRatioProperty().set(true);
    scrollPane.setContent(imageView);

    stage.setScene(new Scene(scrollPane, 400, 300));
    stage.show();

}

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From source file:edu.kit.trufflehog.view.jung.visualization.FXVisualizationViewer.java

public FXVisualizationViewer(INetworkViewPort port) {

    this.port = port;
    // create canvas
    this.setStyle("-fx-background-color: #213245");

    for (double divide = .25; divide < 1; divide += .25) {
        final Line line = new Line(0, 200, this.getWidth(), this.getHeight());
        line.setFill(null);//from   w w  w.j a v  a 2s .  c  o  m
        line.setStroke(Color.web("0x385172"));
        line.setStrokeWidth(1.3);
        line.getStrokeDashArray().addAll(5d, 10d);

        line.startYProperty().bind(this.heightProperty().multiply(divide));

        line.endXProperty().bind(this.widthProperty());
        line.endYProperty().bind(this.heightProperty().multiply(divide));

        this.getChildren().add(line);
    }

    for (double divide = .25; divide < 1; divide += .25) {
        final Line line = new Line(0, 0, this.getWidth(), this.getHeight());
        line.setFill(null);
        line.setStroke(Color.web("0x385172"));
        line.setStrokeWidth(1.3);
        line.getStrokeDashArray().addAll(5d, 10d);

        line.startXProperty().bind(this.widthProperty().multiply(divide));

        line.endXProperty().bind(this.widthProperty().multiply(divide));
        line.endYProperty().bind(this.heightProperty());

        this.getChildren().add(line);
    }

    //StackPane spane = new StackPane();
    //spane.setBackground(new Background(new BackgroundFill(Color.BEIGE, null, null)));

    Pane ghost = new Pane();
    canvas = new PannableCanvas(ghost);

    Pane parent = new Pane();
    parent.getChildren().add(ghost);
    parent.getChildren().add(canvas);

    SceneGestures sceneGestures = new SceneGestures(parent, canvas);

    addEventFilter(MouseEvent.MOUSE_PRESSED, sceneGestures.getOnMousePressedEventHandler());
    addEventFilter(MouseEvent.MOUSE_DRAGGED, sceneGestures.getOnMouseDraggedEventHandler());
    addEventFilter(ScrollEvent.ANY, sceneGestures.getOnScrollEventHandler());

    new RubberBandSelection(this);

    // TODO make canvas transparent
    //canvas.setStyle("-fx-background-color: #1d1d1d");

    // we don't want the canvas on the top/left in this example => just
    // translate it a bit
    //canvas.setTranslateX(100);
    //canvas.setTranslateY(100);

    // create sample nodes which can be dragged
    nodeGestures = new NodeGestures();
    //this.getChildren().add(spane);
    this.getChildren().add(parent);

    this.layout = port.getDelegate();

    //this.layout.getGraph().getVertices().forEach(v -> Platform.runLater(() -> this.initVertex(v)));
    //this.layout.getGraph().getEdges().forEach(e -> Platform.runLater(() -> this.initEdge(e)));

    this.layout.getObservableGraph().addGraphEventListener(e -> {

        //Platform.runLater(() -> {

        switch (e.getType()) {
        case VERTEX_ADDED:
            final INode node = ((GraphEvent.Vertex<INode, IConnection>) e).getVertex();
            Platform.runLater(() -> initVertex(node));
            break;

        case EDGE_ADDED:
            final IConnection edge = ((GraphEvent.Edge<INode, IConnection>) e).getEdge();
            Platform.runLater(() -> initEdge(edge));
            break;

        case VERTEX_CHANGED:
            break;

        case EDGE_CHANGED:
            final IConnection changedEdge = ((GraphEvent.Edge<INode, IConnection>) e).getEdge();
            Platform.runLater(() -> changedEdge.getComponent(ViewComponent.class).getRenderer().animate());
            break;
        }
        //});
    });

}

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From source file:fr.amap.lidar.amapvox.gui.MainFrameController.java

private void showImage(File file) {

    try {//www  .j  a  v  a 2 s  .c  o  m
        ImageView iv = new ImageView(new Image(file.toURI().toURL().toString()));
        iv.setPreserveRatio(true);
        Stage stage = new Stage();

        final DoubleProperty zoomProperty = new SimpleDoubleProperty(200);

        zoomProperty.addListener(new InvalidationListener() {
            @Override
            public void invalidated(javafx.beans.Observable observable) {
                iv.setFitWidth(zoomProperty.get() * 4);
                iv.setFitHeight(zoomProperty.get() * 3);
            }
        });

        ScrollPane sp = new ScrollPane(iv);
        stage.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
            @Override
            public void handle(ScrollEvent event) {
                if (event.getDeltaY() > 0) {
                    zoomProperty.set(zoomProperty.get() * 1.1);
                } else if (event.getDeltaY() < 0) {
                    zoomProperty.set(zoomProperty.get() / 1.1);
                }
            }
        });

        stage.setScene(new Scene(new Group(sp)));

        stage.sizeToScene();
        stage.show();
    } catch (IOException ex) {
        showErrorDialog(ex);
    }

}

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