Java 类javafx.scene.ImageCursor 实例源码

@Override
public void setDrawMode(DrawMode drawMode) {
    this.drawMode = drawMode;
    switch (drawMode) {
        case TileEraser:
            ImageCursor cursor = new ImageCursor(new Image("images/eraser.png"));
            drawCanvas.setCursor(cursor);
            break;
        case Select:
            drawCanvas.setCursor(Cursor.CROSSHAIR);
            break;
        case ScriptPencil:
            drawCanvas.setCursor(Cursor.CLOSED_HAND);
            break;
        case ScriptEraser:
            drawCanvas.setCursor(Cursor.OPEN_HAND);
            break;
        default:
            setCurrentTile(getCurrentTile());
            break;
    }
}

public static Cursor provideCursorObjectEnumPropertyLine(ObjectProperty property, PropertiesTable tb, Object owningObject) {
    ImageCursor c1 = new ImageCursor(new Image("https://svn.java.net/svn/fxtest-golden~images-svn/ControlsTests/JavaProgBarInd80x80.gif"));
    List possibleTooltips = new ArrayList();
    possibleTooltips.add(null);
    possibleTooltips.add(c1);
    tb.addObjectEnumPropertyLine(property, possibleTooltips, owningObject);
    return c1;
}

/** @param scene JavaFX Scene where cursor is monitored
 *  @param display SWT Display where the scene's cursor is set
 */
public static void apply(final Scene scene, final Display display)
{
    // Track JFX cursor, update SWT cursor
    final ChangeListener<Cursor> cursor_listener = (prop, old, newCursor) ->
    {
        // Standard cursors and null are handled by FXCanvas.
        // Image-based cursors need to be translated into SWT cursor
        // with code based on GEF FXCanvasEx,
        // https://github.com/eclipse/gef4/blob/master/org.eclipse.gef4.fx.swt/src/org/eclipse/gef4/fx/swt/canvas/FXCanvasEx.java
        if (! (newCursor instanceof ImageCursor))
            return;

        // Custom cursor, convert image
        final ImageCursor cursor = (ImageCursor) newCursor;
        final ImageData imageData = ImageConverter.convertToSWT(cursor.getImage());
        final double hotspotX = cursor.getHotspotX();
        final double hotspotY = cursor.getHotspotY();
        org.eclipse.swt.graphics.Cursor swtCursor = new org.eclipse.swt.graphics.Cursor(
                display, imageData, (int) hotspotX, (int) hotspotY);
        // Set platform cursor on CursorFrame so that it can be
        // retrieved by FXCanvas' HostContainer
        // which ultimately sets the cursor on the FXCanvas
        try
        {
            final Method currentCursorFrameAccessor =
                Cursor.class.getDeclaredMethod("getCurrentFrame", new Class[] {});
            currentCursorFrameAccessor.setAccessible(true);
            final CursorFrame currentCursorFrame = (CursorFrame) currentCursorFrameAccessor.invoke(newCursor, new Object[] {});
            currentCursorFrame.setPlatforCursor(org.eclipse.swt.graphics.Cursor.class, swtCursor);
        }
        catch (Exception ex)
        {
            logger.log(Level.WARNING, "Cannot update SWT cursor from JFX cursor", ex);
        }
    };
    scene.cursorProperty().addListener(cursor_listener);
}

@Override
public void start(Stage stage) throws Exception {
    //stage = new Stage(StageStyle.DECORATED);
    stage = SceneBuilder.setFullScreen(stage);
    stage.setScene(new Scene(SceneBuilder.setFxmlLoader(Url.START_UP,new StartUpController(stage))));
           //cursor
    Image image = new Image(Url.CURSOR);  //pass in the image path
    stage.getScene().setCursor(new ImageCursor(image));
    setUserAgentStylesheet(STYLESHEET_MODENA);

    stage.show();
}

/**
 * @param currentTile the currentTile to set
 * @return Same tile (necessary for callback support)
 */
public Tile setCurrentTile(Tile currentTile) {
    if (drawMode == DrawMode.TileEraser) {
        drawMode = DrawMode.Pencil1px;
    }
    this.currentTile = currentTile;
    ImageCursor cursor = new ImageCursor(TileUtils.getImage(currentTile, getCurrentPlatform()), 2, 2);
    drawCanvas.setCursor(cursor);
    return currentTile;
}

public static Cursor loadCursor()
{
    return new ImageCursor(loadImage("img\\cursor.png"));
}

public ChangeMouseOnPass(T node, Image onEnter, Image onExit, boolean keepOldHandlers) {
    this(node, onEnter==null ? null : new ImageCursor(onEnter), onExit==null ? null : new ImageCursor(onExit), keepOldHandlers);
}

public ChangeMouseOnPress(T node, Image onPress, Image onRelease, boolean keepOldHandlers) {
    this(node, onPress==null ? null : new ImageCursor(onPress), onRelease==null ? null : new ImageCursor(onRelease), keepOldHandlers);
}

@Override
public void start(Stage stage) throws Exception {
    stage.setResizable(false);
    Group root  = new Group();
    root.getStyleClass().add("mainStage");
    Scene scene = new Scene(root, 832, 290, Color.BISQUE);
    scene.getStylesheets().add("styles/sample.css");


    TilePane tp = new TilePane();
    tp.setPrefColumns(5);
    tp.setVgap(30);
    tp.setHgap(15);
    tp.setPadding(new Insets(10));

    tp.getChildren().add( new MyButton("CLOSED_HAND", Cursor.CLOSED_HAND));
    tp.getChildren().add( new MyButton("CROSSHAIR", Cursor.CROSSHAIR));
    tp.getChildren().add( new MyButton("DEFAULT", Cursor.DEFAULT));
    tp.getChildren().add( new MyButton("DISAPPEAR", Cursor.DISAPPEAR));
    tp.getChildren().add( new MyButton("E_RESIZE", Cursor.E_RESIZE));
    tp.getChildren().add( new MyButton("H_RESIZE", Cursor.H_RESIZE));
    tp.getChildren().add( new MyButton("HAND", Cursor.HAND));
    tp.getChildren().add( new MyButton("MOVE", Cursor.MOVE));
    tp.getChildren().add( new MyButton("N_RESIZE", Cursor.N_RESIZE));
    tp.getChildren().add( new MyButton("NE_RESIZE", Cursor.NE_RESIZE));
    tp.getChildren().add( new MyButton("NONE", Cursor.NONE));
    tp.getChildren().add( new MyButton("NW_RESIZE", Cursor.NW_RESIZE));
    tp.getChildren().add( new MyButton("OPEN_HAND", Cursor.OPEN_HAND));
    tp.getChildren().add( new MyButton("S_RESIZE", Cursor.S_RESIZE));
    tp.getChildren().add( new MyButton("SE_RESIZE", Cursor.SE_RESIZE));
    tp.getChildren().add( new MyButton("SW_RESIZE", Cursor.SW_RESIZE));
    tp.getChildren().add( new MyButton("TEXT", Cursor.TEXT));
    tp.getChildren().add( new MyButton("V_RESIZE", Cursor.V_RESIZE));
    tp.getChildren().add( new MyButton("W_RESIZE", Cursor.W_RESIZE));
    tp.getChildren().add( new MyButton("WAIT", Cursor.WAIT));

    Image img = new Image(getClass().getResourceAsStream("/images/close.png"));
    ImageCursor CURSOR_SEEK = new ImageCursor(img);
    tp.getChildren().add( new MyButton("CUSTOM CURSOR", CURSOR_SEEK));


    root.getChildren().addAll(tp);
    stage.setTitle("JavaFx Cursors Demo");
    stage.setScene(scene);
    stage.show();
}

/**
 * Sets global game cursor using given name to find
 * the image cursor within assets/ui/cursors/.
 * Hotspot is location of the pointer end on the image.
 *
 * @param imageName name of image file
 * @param hotspot hotspot location
 */
public final void setCursor(String imageName, Point2D hotspot) {
    root.setCursor(new ImageCursor(FXGL.getAssetLoader().loadCursorImage(imageName),
            hotspot.getX(), hotspot.getY()));
}