javafx.scene.effect.BlurType Java Examples

public LcdSkin(final Lcd CONTROL) {
    super(CONTROL);
    valueOffsetLeft       = 0.0;
    valueOffsetRight      = 0.0;
    digitalFontSizeFactor = 1.0;
    backgroundTextBuilder = new StringBuilder();
    decBuffer             = new StringBuilder(16);
    FOREGROUND_SHADOW.setOffsetX(0);
    FOREGROUND_SHADOW.setOffsetY(1);
    FOREGROUND_SHADOW.setColor(Color.rgb(0, 0, 0, 0.5));
    FOREGROUND_SHADOW.setBlurType(BlurType.TWO_PASS_BOX);
    FOREGROUND_SHADOW.setRadius(2);
    init();
    initGraphics();
    registerListeners();
}
 

private void initGraphics() {
    backgroundCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    backgroundCtx    = backgroundCanvas.getGraphicsContext2D();

    foregroundCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    foregroundCtx    = foregroundCanvas.getGraphicsContext2D();

    ledInnerShadow   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.BLACK, 0.2 * PREFERRED_WIDTH, 0, 0, 0);
    ledDropShadow    = new DropShadow(BlurType.TWO_PASS_BOX, getSkinnable().getBarColor(), 0.3 * PREFERRED_WIDTH, 0, 0, 0);

    pane = new Pane(backgroundCanvas, foregroundCanvas);
    pane.setBorder(new Border(new BorderStroke(getSkinnable().getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(1))));
    pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

public Toast(final String msg) {
    label = new Label(msg);
    String style =  "-fx-background-color:black;" +
            "-fx-background-radius:10;" +
            "-fx-font: 16px \"Microsoft YaHei\";" +
            "-fx-text-fill:white;-fx-padding:10;";
    label.setStyle(style);
    DropShadow dropShadow = new DropShadow();
    dropShadow.setBlurType(BlurType.THREE_PASS_BOX);
    dropShadow.setWidth(40);
    dropShadow.setHeight(40);
    dropShadow.setRadius(19.5);
    dropShadow.setOffsetX(0);
    dropShadow.setOffsetY(00);
    dropShadow.setColor(Color.color(0, 0, 0));
    label.setEffect(dropShadow);
}
 

public LcdSkin(Gauge gauge) {
    super(gauge);
    width                 = PREFERRED_WIDTH;
    height                = PREFERRED_HEIGHT;
    valueOffsetLeft       = 0.0;
    valueOffsetRight      = 0.0;
    digitalFontSizeFactor = 1.0;
    backgroundTextBuilder = new StringBuilder();
    valueFormatString     = new StringBuilder("%.").append(gauge.getDecimals()).append("f").toString();
    otherFormatString     = new StringBuilder("%.").append(gauge.getTickLabelDecimals()).append("f").toString();
    locale                = gauge.getLocale();
    sections              = gauge.getSections();
    sectionColorMap       = new HashMap<>(sections.size());
    currentValueListener  = o -> handleEvents("REDRAW");
    updateSectionColors();
    FOREGROUND_SHADOW.setOffsetX(0);
    FOREGROUND_SHADOW.setOffsetY(1);
    FOREGROUND_SHADOW.setColor(Color.rgb(0, 0, 0, 0.5));
    FOREGROUND_SHADOW.setBlurType(BlurType.TWO_PASS_BOX);
    FOREGROUND_SHADOW.setRadius(2);

    initGraphics();
    registerListeners();
}
 

@Override
public Node buildIcon(StringFormat format, byte[] value) {
    Text t = new Text(format.format(format.value(value)));
    t.setFont(Font.font(ExternalFonts.SOURCESANSPRO_BLACK, FontWeight.BOLD, 32.0));
    t.setFill(Color.WHITE);
    
    DropShadow dropShadow = new DropShadow();
    dropShadow.setRadius(4.0);
    dropShadow.setColor(Color.BLACK /* valueOf("#4b5157")*/);
    dropShadow.setBlurType(BlurType.ONE_PASS_BOX);
    t.setEffect(dropShadow);
   
    return t;
}
 

private void initGraphics() {
    frame = new Region();
    frame.setOpacity(getSkinnable().isFrameVisible() ? 1 : 0);

    led = new Region();
    led.setStyle("-led-color: " + Util.colorToCss((Color) getSkinnable().getLedColor()) + ";");

    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 8, 0d, 0d, 0d);

    glow = new DropShadow(BlurType.TWO_PASS_BOX, (Color) getSkinnable().getLedColor(), 20, 0d, 0d, 0d);
    glow.setInput(innerShadow);

    highlight = new Region();

    // Set the appropriate style classes
    changeStyle();

    // Add all nodes
    getChildren().setAll(frame, led, highlight);
}
 

@Override protected void initGraphics() {
    super.initGraphics();

    titleText = new Text();
    titleText.setFill(tile.getTitleColor());
    Helper.enableNode(titleText, !tile.getTitle().isEmpty());

    text = new Text(tile.getText());
    text.setFill(tile.getUnitColor());
    Helper.enableNode(text, tile.isTextVisible());

    description = new Label(tile.getDescription());
    description.setAlignment(tile.getDescriptionAlignment());
    description.setWrapText(true);
    description.setTextFill(tile.getTextColor());
    Helper.enableNode(description, !tile.getDescription().isEmpty());

    ledBorder  = new Circle();
    led        = new Circle();
    hightlight = new Circle();

    innerShadow  = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 0.07 * size, 0, 0, 0);
    led.setEffect(innerShadow);

    getPane().getChildren().addAll(titleText, text, description, ledBorder, led, hightlight);
}
 

private static void animate(Node node, long millis, int r, int g, int b) {
	DoubleProperty dblProp = new SimpleDoubleProperty(1);
	dblProp.addListener((ob, o, n) -> {
		InnerShadow innerShadow = new InnerShadow();
		innerShadow.setBlurType(BlurType.ONE_PASS_BOX);
		innerShadow.setChoke(1);
		innerShadow.setRadius(5);
		innerShadow.setColor(Color.rgb(r, g, b, n.doubleValue()));
		node.setEffect(innerShadow);
	});
	Timeline timeline = new Timeline();
	KeyValue kv = new KeyValue(dblProp, 0);
	KeyFrame kf = new KeyFrame(Duration.millis(millis), kv);
	timeline.getKeyFrames().add(kf);
	timeline.play();
}
 

public LcdClockSkin(final LcdClock CONTROL) {
    super(CONTROL);
    aspectRatio = PREFERRED_HEIGHT / PREFERRED_WIDTH;
    valueOffsetRight = 0.0;
    digitalFontSizeFactor = 1.0;
    backgroundTextBuilder = new StringBuilder();
    FOREGROUND_SHADOW.setOffsetX(0);
    FOREGROUND_SHADOW.setOffsetY(1);
    FOREGROUND_SHADOW.setColor(Color.rgb(0, 0, 0, 0.5));
    FOREGROUND_SHADOW.setBlurType(BlurType.TWO_PASS_BOX);
    FOREGROUND_SHADOW.setRadius(2);
    adjustDateFormat();
    init();
    initGraphics();
    registerListeners();
}
 

/**
 * Prepare Stage for dock feedback display
 */
void buildDockFeedbackStage() {
    dockFeedbackPopup = new Stage(StageStyle.TRANSPARENT);
    dockFeedback = new Rectangle(0, 0, 100, 100);
    dockFeedback.setArcHeight(10);
    dockFeedback.setArcWidth(10);
    dockFeedback.setFill(Color.TRANSPARENT);
    dockFeedback.setStroke(Color.BLACK);
    dockFeedback.setStrokeWidth(2);
    dockFeedback.setCache(true);
    dockFeedback.setCacheHint(CacheHint.SPEED);
    dockFeedback.setEffect(new DropShadow(BlurType.TWO_PASS_BOX, Color.BLACK, 10, 0.2, 3, 3));
    dockFeedback.setMouseTransparent(true);
    BorderPane borderpane = new BorderPane();
    borderpane.setStyle("-fx-background-color:transparent"); //J8
    borderpane.setCenter(dockFeedback);
    Scene scene = new Scene(borderpane);
    scene.setFill(Color.TRANSPARENT);
    dockFeedbackPopup.setScene(scene);
    dockFeedbackPopup.sizeToScene();
}
 

protected void initGraphics() {
    // Set initial size
    if (Double.compare(tile.getPrefWidth(), 0.0) <= 0 || Double.compare(tile.getPrefHeight(), 0.0) <= 0 ||
        Double.compare(tile.getWidth(), 0.0) <= 0 || Double.compare(tile.getHeight(), 0.0) <= 0) {
        if (tile.getPrefWidth() > 0 && tile.getPrefHeight() > 0) {
            tile.setPrefSize(tile.getPrefWidth(), tile.getPrefHeight());
        } else {
            tile.setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
        }
    }

    shadow = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 3, 0, 0, 0);

    notifyRegion = new NotifyRegion();
    enableNode(notifyRegion, false);

    pane = new Pane(notifyRegion);
    pane.setBorder(new Border(new BorderStroke(tile.getBorderColor(), BorderStrokeStyle.SOLID, new CornerRadii(PREFERRED_WIDTH * 0.025), new BorderWidths(tile.getBorderWidth()))));
    pane.setBackground(new Background(new BackgroundFill(tile.getBackgroundColor(), new CornerRadii(PREFERRED_WIDTH * 0.025), Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

private void initGraphics() {
    frame = new Region();
    frame.getStyleClass().setAll("frame");
    frame.setOpacity(getSkinnable().isFrameVisible() ? 1 : 0);

    led = new Region();
    led.getStyleClass().setAll("main");
    led.setStyle("-led-color: " + (getSkinnable().getLedColor()).toString().replace("0x", "#") + ";");

    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 8, 0d, 0d, 0d);

    glow = new DropShadow(BlurType.TWO_PASS_BOX, (Color) getSkinnable().getLedColor(), 20, 0d, 0d, 0d);
    glow.setInput(innerShadow);

    highlight = new Region();
    highlight.getStyleClass().setAll("highlight");

    getChildren().addAll(frame, led, highlight);
}
 

private void initGraphics() {
    frame = new Region();
    frame.getStyleClass().setAll("frame");
    frame.setOpacity(isFrameVisible() ? 1 : 0);

    led = new Region();
    led.getStyleClass().setAll("main");
    led.setStyle("-led-color: " + (getLedColor()).toString().replace("0x", "#") + ";");

    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 8, 0d, 0d, 0d);

    glow = new DropShadow(BlurType.TWO_PASS_BOX, getLedColor(), 20, 0d, 0d, 0d);
    glow.setInput(innerShadow);

    highlight = new Region();
    highlight.getStyleClass().setAll("highlight");

    // Add all nodes
    getChildren().addAll(frame, led, highlight);
}
 

private void updateSelectedVisualIndication() {
    if (isSelected) {
        Color highlightColor = selectedWithTransaction ? Color.RED : Color.YELLOW;
        triangle.setEffect(new DropShadow(BlurType.GAUSSIAN, highlightColor, 15.0, 0.45, 0.0, 0.0));
    } else {
        // Remove the selection effect:
        triangle.setEffect(null);
    }
}
 

private void initGraphics() {
    green = new Region();
    green.getStyleClass().setAll("green");

    yellow = new Region();
    yellow.getStyleClass().setAll("yellow");

    red = new Region();
    red.getStyleClass().setAll("red");

    rack = new Region();
    rack.getStyleClass().setAll("rack");

    bodyDropShadow = new DropShadow(BlurType.TWO_PASS_BOX, Color.web("0x000000a6"), 0.0133333333 * PREFERRED_WIDTH, 1.0, 0d, 2d);

    bodyInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.web("0x000000a6"), 0.0133333333 * PREFERRED_WIDTH, 1.0, 1.4142135623730951, 1.4142135623730951);
    bodyInnerShadow.setInput(bodyDropShadow);

    body = new Region();
    body.getStyleClass().setAll("body");
    body.setEffect(bodyInnerShadow);

    roof = new Region();
    roof.getStyleClass().setAll("roof");

    pane = new Pane();
    pane.getChildren().setAll(green,
                              yellow,
                              red,
                              rack,
                              body,
                              roof);

    getChildren().setAll(pane);
    resize();
}
 

private void initGraphics() {
    size   = getSkinnable().getPrefWidth() < getSkinnable().getPrefHeight() ? getSkinnable().getPrefWidth() : getSkinnable().getPrefHeight();

    frame = new Circle(0.5 * size, 0.5 * size, 0.5 * size);
    frame.setStroke(null);
    frame.setVisible(getSkinnable().isFrameVisible());

    main = new Circle(0.5 * size, 0.5 * size, 0.36 * size);
    main.setStroke(null);

    innerShadow = new InnerShadow();
    innerShadow.setRadius(0.090 * main.getLayoutBounds().getWidth());
    innerShadow.setColor(Color.BLACK);
    innerShadow.setBlurType(BlurType.GAUSSIAN);
    innerShadow.setInput(null);

    glow = new DropShadow();
    glow.setRadius(0.45 * main.getLayoutBounds().getWidth());
    glow.setColor((Color) getSkinnable().getLedColor());
    glow.setBlurType(BlurType.GAUSSIAN);
    glow.setInput(innerShadow);

    highlight = new Circle(0.5 * size, 0.5 * size, 0.29 * size);
    highlight.setStroke(null);

    getChildren().setAll(frame, main, highlight);
}
 

/**
 * this method is used to add shadow effect to the node,
 * however the shadow is not real ( gets affected with node transformations)
 * <p>
 * use {@link #createMaterialNode(Node, int)} instead to generate a real shadow
 */
public static void setDepth(Node control, int level) {
    level = level < 0 ? 0 : level;
    level = level > 5 ? 5 : level;
    control.setEffect(new DropShadow(BlurType.GAUSSIAN,
        depth[level].getColor(),
        depth[level].getRadius(),
        depth[level].getSpread(),
        depth[level].getOffsetX(),
        depth[level].getOffsetY()));
}
 

public LcdClockSkin(Clock clock) {
    super(clock);
    digitalFontSizeFactor = 1.0;
    backgroundTextBuilder = new StringBuilder();
    FOREGROUND_SHADOW.setOffsetX(0);
    FOREGROUND_SHADOW.setOffsetY(1);
    FOREGROUND_SHADOW.setColor(Color.rgb(0, 0, 0, 0.5));
    FOREGROUND_SHADOW.setBlurType(BlurType.TWO_PASS_BOX);
    FOREGROUND_SHADOW.setRadius(2);
    adjustDateFormat();
    initGraphics();
    registerListeners();
}
 

private void recalc() {
    double size  = getWidth() < getHeight() ? getWidth() : getHeight();

    ledOffShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 0.07 * size, 0, 0, 0);
    
    ledOnShadow  = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 0.07 * size, 0, 0, 0);
    ledOnShadow.setInput(new DropShadow(BlurType.TWO_PASS_BOX, ledColor.get(), 0.36 * size, 0, 0, 0));
    
    frameGradient = new LinearGradient(0.14 * size, 0.14 * size,
                                       0.84 * size, 0.84 * size,
                                       false, CycleMethod.NO_CYCLE,
                                       new Stop(0.0, Color.rgb(20, 20, 20, 0.65)),
                                       new Stop(0.15, Color.rgb(20, 20, 20, 0.65)),
                                       new Stop(0.26, Color.rgb(41, 41, 41, 0.65)),
                                       new Stop(0.26, Color.rgb(41, 41, 41, 0.64)),
                                       new Stop(0.85, Color.rgb(200, 200, 200, 0.41)),
                                       new Stop(1.0, Color.rgb(200, 200, 200, 0.35)));

    ledOnGradient = new LinearGradient(0.25 * size, 0.25 * size,
                                       0.74 * size, 0.74 * size,
                                       false, CycleMethod.NO_CYCLE,
                                       new Stop(0.0, ledColor.get().deriveColor(0d, 1d, 0.77, 1d)),
                                       new Stop(0.49, ledColor.get().deriveColor(0d, 1d, 0.5, 1d)),
                                       new Stop(1.0, ledColor.get()));

    ledOffGradient = new LinearGradient(0.25 * size, 0.25 * size,
                                        0.74 * size, 0.74 * size,
                                        false, CycleMethod.NO_CYCLE,
                                        new Stop(0.0, ledColor.get().deriveColor(0d, 1d, 0.20, 1d)),
                                        new Stop(0.49, ledColor.get().deriveColor(0d, 1d, 0.13, 1d)),
                                        new Stop(1.0, ledColor.get().deriveColor(0d, 1d, 0.2, 1d)));

    highlightGradient = new RadialGradient(0, 0,
                                           0.3 * size, 0.3 * size,
                                           0.29 * size,
                                           false, CycleMethod.NO_CYCLE,
                                           new Stop(0.0, Color.WHITE),
                                           new Stop(1.0, Color.TRANSPARENT));
    draw();
}
 

/**
 * Updates the selected state of this timeline, and if <code>true</code>,
 * visually updates the transaction with a 'glow'.
 *
 * @param selected Whether the transaction is currently selected.
 */
public void setSelected(final boolean selected) {
    isSelected = selected;

    if (isSelected) {
        this.setEffect(new DropShadow(BlurType.GAUSSIAN, Color.RED, 15.0, 0.45, 0.0, 0.0));
    } else {
        // Remove the selection effect:
        this.setEffect(null);
    }
}
 

protected void initGraphics() {
    // Set initial size
    if (Double.compare(tile.getPrefWidth(), 0.0) <= 0 || Double.compare(tile.getPrefHeight(), 0.0) <= 0 ||
        Double.compare(tile.getWidth(), 0.0) <= 0 || Double.compare(tile.getHeight(), 0.0) <= 0) {
        if (tile.getPrefWidth() > 0 && tile.getPrefHeight() > 0) {
            tile.setPrefSize(tile.getPrefWidth(), tile.getPrefHeight());
        } else {
            tile.setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
        }
    }

    shadow = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 3, 0, 0, 0);

    backgroundImageView = new ImageView();
    backgroundImageView.setPreserveRatio(true);
    backgroundImageView.setMouseTransparent(true);
    if (null == tile.getBackgroundImage()) {
        enableNode(backgroundImageView, false);
    } else {
        backgroundImageView.setImage(tile.getBackgroundImage());
        enableNode(backgroundImageView, true);
    }

    notifyRegion = new NotifyRegion();
    enableNode(notifyRegion, false);

    infoRegion = new InfoRegion();
    infoRegion.setPickOnBounds(false);
    enableNode(infoRegion, false);

    lowerRightRegion = new LowerRightRegion();
    enableNode(lowerRightRegion, false);

    pane = new Pane(backgroundImageView, notifyRegion, infoRegion, lowerRightRegion);
    pane.getStyleClass().add("tile");
    pane.setBorder(new Border(new BorderStroke(tile.getBorderColor(), BorderStrokeStyle.SOLID, new CornerRadii(PREFERRED_WIDTH * 0.025), new BorderWidths(tile.getBorderWidth()))));
    pane.setBackground(new Background(new BackgroundFill(tile.getBackgroundColor(), new CornerRadii(PREFERRED_WIDTH * 0.025), Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

private void initGraphics() {
    if (Double.compare(getPrefWidth(), 0.0) <= 0 || Double.compare(getPrefHeight(), 0.0) <= 0 || Double.compare(getWidth(), 0.0) <= 0 ||
        Double.compare(getHeight(), 0.0) <= 0) {
        if (getPrefWidth() > 0 && getPrefHeight() > 0) {
            setPrefSize(getPrefWidth(), getPrefHeight());
        } else {
            setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
        }
    }

    getStyleClass().add("switch");

    shadow = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 3, 0, 0, 0);

    switchBorder = new Rectangle();
    switchBorder.setFill(getForegroundColor());

    switchBackground = new Rectangle();
    switchBackground.setMouseTransparent(true);
    switchBackground.setFill(isActive() ? getActiveColor() : getBackgroundColor());

    thumb = new Circle();
    thumb.setMouseTransparent(true);
    thumb.setFill(getForegroundColor());
    thumb.setEffect(shadow);

    pane = new Pane(switchBorder, switchBackground, thumb);

    getChildren().setAll(pane);
}
 

public DropShadow getDropShadow() {
    DropShadow shadow = new DropShadow();
    if (use) {
        shadow.setColor(getColor());
    } else {
        shadow.setColor(Color.TRANSPARENT);
    }
    shadow.setOffsetX(getOffsetX());
    shadow.setOffsetY(getOffsetY());
    shadow.setSpread(getSpread());
    shadow.setRadius(getRadius());
    shadow.setBlurType(BlurType.GAUSSIAN);
    return shadow;
}
 

/**
 * Update the current selection on the ScatterChart within this
 * ScatterChartPane. This allows a primary selection (which will highlight
 * in red) as well as a secondary selection (which will highlight in
 * yellow).
 *
 * @param primarySelection the set of data objects representing the primary
 * selection.
 * @param secondarySelection the set of data objects representing the
 * secondary selection.
 */
protected void selectElementsOnChart(final Set<ScatterData> primarySelection, final Set<ScatterData> secondarySelection) {
    final DropShadow primarySelectionShadow = new DropShadow(BlurType.THREE_PASS_BOX, Color.RED, 20.0, 0.85, 0.0, 0.0);
    final DropShadow secondarySelectionShadow = new DropShadow(BlurType.THREE_PASS_BOX, Color.YELLOW, 20.0, 0.85, 0.0, 0.0);

    Platform.runLater(() -> {
        synchronized (currentData) {
            for (final ScatterData data : currentData) {
                if (secondarySelection != null && secondarySelection.contains(data)) {
                    data.getData().getNode().setEffect(secondarySelectionShadow);
                    continue;
                }

                if (primarySelection != null && primarySelection.contains(data)) {
                    data.getData().getNode().setEffect(primarySelectionShadow);
                    continue;
                }

                @SuppressWarnings("unchecked") // getData will return data of type number and number 
                Data<Number, Number> data2 = (Data<Number, Number>) data.getData();
                Node dataNode = data2.getNode();
                dataNode.setEffect(null);
            }
        }
    });

    if (primarySelection != null && !currentSelectedData.equals(primarySelection)) {
        currentSelectedData.clear();
        currentSelectedData.addAll(primarySelection);
    }
}
 

private void draw() {
    double size = getWidth() < getHeight() ? getWidth() : getHeight();

    canvas.setWidth(size);
    canvas.setHeight(size);

    ctx.clearRect(0, 0, size, size);

    if (isFrameVisible()) { //frame
        Paint frame = new LinearGradient(0.14 * size, 0.14 * size,
                                         0.84 * size, 0.84 * size,
                                         false, CycleMethod.NO_CYCLE,
                                         new Stop(0.0, Color.rgb(20, 20, 20, 0.65)),
                                         new Stop(0.15, Color.rgb(20, 20, 20, 0.65)),
                                         new Stop(0.26, Color.rgb(41, 41, 41, 0.65)),
                                         new Stop(0.26, Color.rgb(41, 41, 41, 0.64)),
                                         new Stop(0.85, Color.rgb(200, 200, 200, 0.41)),
                                         new Stop(1.0, Color.rgb(200, 200, 200, 0.35)));
        ctx.setFill(frame);
        ctx.fillOval(0, 0, size, size);
    }

    InnerShadow innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 0.07 * size, 0, 0, 0);
    if (isOn()) { //on
        ctx.save();
        Paint on = new LinearGradient(0.25 * size, 0.25 * size,
                                      0.74 * size, 0.74 * size,
                                      false, CycleMethod.NO_CYCLE,
                                      new Stop(0.0, ((Color)ledColor.get()).deriveColor(0d, 1d, 0.77, 1d)),
                                      new Stop(0.49, ((Color)ledColor.get()).deriveColor(0d, 1d, 0.5, 1d)),
                                      new Stop(1.0, ((Color)ledColor.get())));
        innerShadow.setInput(new DropShadow(BlurType.TWO_PASS_BOX, (Color)ledColor.get(), 0.36 * size, 0, 0, 0));
        ctx.setEffect(innerShadow);
        ctx.setFill(on);
        ctx.fillOval(0.14 * size, 0.14 * size, 0.72 * size, 0.72 * size);
        ctx.restore();
    } else { // off
        ctx.save();
        Paint off = new LinearGradient(0.25 * size, 0.25 * size,
                                       0.74 * size, 0.74 * size,
                                       false, CycleMethod.NO_CYCLE,
                                       new Stop(0.0, ((Color)ledColor.get()).deriveColor(0d, 1d, 0.20, 1d)),
                                       new Stop(0.49, ((Color)ledColor.get()).deriveColor(0d, 1d, 0.13, 1d)),
                                       new Stop(1.0, ((Color)ledColor.get()).deriveColor(0d, 1d, 0.2, 1d)));
        ctx.setEffect(innerShadow);
        ctx.setFill(off);
        ctx.fillOval(0.14 * size, 0.14 * size, 0.72 * size, 0.72 * size);
        ctx.restore();
    }

    //highlight
    Paint highlight = new RadialGradient(0, 0,
                                         0.3 * size, 0.3 * size,
                                         0.29 * size,
                                         false, CycleMethod.NO_CYCLE,
                                         new Stop(0.0, Color.WHITE),
                                         new Stop(1.0, Color.TRANSPARENT));
    ctx.setFill(highlight);
    ctx.fillOval(0.21 * size, 0.21 * size, 0.58 * size, 0.58 * size);
}
 

private void initGraphics() {
    dropShadow  = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), PREFERRED_WIDTH * 0.016, 0.0, 0, PREFERRED_WIDTH * 0.028);
    highlight   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.2), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.2), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    highlight.setInput(innerShadow);
    dropShadow.setInput(highlight);

    barArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, BAR_START_ANGLE, 0);
    barArc.setType(ArcType.OPEN);
    barArc.setStrokeLineCap(StrokeLineCap.ROUND);
    barArc.setFill(null);
    barArc.setStroke(barColor.get());

    double center = PREFERRED_WIDTH * 0.5;
    ring = Shape.subtract(new Circle(center, center, PREFERRED_WIDTH * 0.42),
                          new Circle(center, center, PREFERRED_WIDTH * 0.3));
    ring.setFill(color.get());
    ring.setEffect(dropShadow);

    mainCircle = new Circle();
    mainCircle.setFill(color.get().darker().darker());

    text = new Text(String.format(Locale.US, formatString, getTargetValue()));
    text.setFill(Color.WHITE);
    text.setTextOrigin(VPos.CENTER);

    indicatorRotate = new Rotate(-ANGLE_RANGE *  0.5, center, center);

    indicatorGlow        = new DropShadow(BlurType.TWO_PASS_BOX, getIndicatorColor(), PREFERRED_WIDTH * 0.02, 0.0, 0, 0);
    indicatorInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.5), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    indicatorHighlight   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.35), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    indicatorHighlight.setInput(indicatorInnerShadow);

    indicator = new Circle();
    indicator.setFill(color.get().darker());
    indicator.setStroke(color.get().darker().darker());
    indicator.setMouseTransparent(true);
    indicator.getTransforms().add(indicatorRotate);

    Group indicatorGroup = new Group(indicator);
    indicatorGroup.setEffect(indicatorHighlight);

    symbol = new Region();
    symbol.getStyleClass().setAll("symbol");
    symbol.setCacheHint(CacheHint.SPEED);

    icon = new FontIcon();
    icon.setTextOrigin(VPos.CENTER);

    iconPane = new StackPane(symbol, icon);

    pane = new Pane(barArc, ring, mainCircle, text, indicatorGroup, iconPane);
    pane.setPrefSize(PREFERRED_HEIGHT, PREFERRED_HEIGHT);
    pane.setBackground(new Background(new BackgroundFill(color.get().darker(), new CornerRadii(1024), Insets.EMPTY)));
    pane.setEffect(highlight);

    getChildren().setAll(pane);
}
 

private void initGraphics() {
    dropShadow  = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), PREFERRED_WIDTH * 0.016, 0.0, 0, PREFERRED_WIDTH * 0.028);
    highlight   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.2), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.2), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    highlight.setInput(innerShadow);
    dropShadow.setInput(highlight);

    Stop[] stops = { new Stop(0.0, Color.rgb(255,255,0)),
                     new Stop(0.125, Color.rgb(255,0,0)),
                     new Stop(0.375, Color.rgb(255,0,255)),
                     new Stop(0.5, Color.rgb(0,0,255)),
                     new Stop(0.625, Color.rgb(0,255,255)),
                     new Stop(0.875, Color.rgb(0,255,0)),
                     new Stop(1.0, Color.rgb(255,255,0)) };

    List<Stop> reorderedStops = reorderStops(stops);

    gradientLookup = new GradientLookup(stops);

    barGradient = new ConicalGradient(reorderedStops);
    barArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, BAR_START_ANGLE, 0);
    barArc.setType(ArcType.OPEN);
    barArc.setStrokeLineCap(StrokeLineCap.ROUND);
    barArc.setFill(null);
    barArc.setStroke(barGradient.getImagePattern(new Rectangle(0, 0, PREFERRED_WIDTH, PREFERRED_HEIGHT)));

    buttonOn = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, -125, 34.75);
    buttonOn.setFill(null);
    buttonOn.setStroke(color.get());
    buttonOn.setStrokeLineCap(StrokeLineCap.BUTT);
    buttonOn.setStrokeWidth(PREFERRED_WIDTH * 0.072);
    buttonOn.setEffect(dropShadow);

    buttonOff = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, -89.75, 34.75);
    buttonOff.setFill(null);
    buttonOff.setStroke(color.get());
    buttonOff.setStrokeLineCap(StrokeLineCap.BUTT);
    buttonOff.setStrokeWidth(PREFERRED_WIDTH * 0.072);
    buttonOff.setEffect(dropShadow);

    double center = PREFERRED_WIDTH * 0.5;
    ring = Shape.subtract(new Circle(center, center, PREFERRED_WIDTH * 0.42),
                          new Circle(center, center, PREFERRED_WIDTH * 0.3));
    ring.setFill(color.get());
    ring.setEffect(highlight);

    mainCircle = new Circle();
    mainCircle.setFill(color.get().darker().darker());

    textOn = new Text("ON");
    textOn.setFill(textColor.get());
    textOn.setTextOrigin(VPos.CENTER);
    textOn.setMouseTransparent(true);
    textOn.setRotate(17);

    textOff = new Text("OFF");
    textOff.setFill(textColor.get());
    textOff.setTextOrigin(VPos.CENTER);
    textOff.setMouseTransparent(true);
    textOff.setRotate(-17);

    indicatorRotate = new Rotate(-ANGLE_RANGE *  0.5, center, center);

    indicatorGlow        = new DropShadow(BlurType.TWO_PASS_BOX, getIndicatorColor(), PREFERRED_WIDTH * 0.02, 0.0, 0, 0);
    indicatorInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.5), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    indicatorHighlight   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.35), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    indicatorHighlight.setInput(indicatorInnerShadow);

    indicator = new Circle();
    indicator.setFill(color.get().darker());
    indicator.setStroke(color.get().darker().darker());
    indicator.setMouseTransparent(true);
    indicator.getTransforms().add(indicatorRotate);

    Group indicatorGroup = new Group(indicator);
    indicatorGroup.setEffect(indicatorHighlight);

    innerRing = Shape.subtract(new Circle(center, center, PREFERRED_WIDTH * 0.24),
                               new Circle(center, center, PREFERRED_WIDTH * 0.2));
    innerRing.setFill(color.get());

    currentColorCircle = new Circle();
    currentColorCircle.setFill(targetColor.get());
    currentColorCircle.setVisible(isOn());

    pane = new Pane(barArc, ring, mainCircle, currentColorCircle, innerRing, indicatorGroup, buttonOn, textOn, buttonOff, textOff);
    pane.setPrefSize(PREFERRED_HEIGHT, PREFERRED_HEIGHT);
    pane.setBackground(new Background(new BackgroundFill(color.get().darker(), new CornerRadii(1024), Insets.EMPTY)));
    pane.setEffect(highlight);

    getChildren().setAll(pane);
}
 

private void initGraphics() {
    dropShadow  = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), PREFERRED_WIDTH * 0.016, 0.0, 0, PREFERRED_WIDTH * 0.028);
    highlight   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.2), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.2), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    highlight.setInput(innerShadow);
    dropShadow.setInput(highlight);

    Stop[] stops = {
        new Stop(0.0, Color.rgb(135, 255, 190)),
        new Stop(0.125, Color.rgb(254, 190, 106)),
        new Stop(0.389, Color.rgb(252, 84, 68)),
        new Stop(0.611, Color.rgb(99, 195, 255)),
        new Stop(1.0, Color.rgb(125, 255, 190))
    };

    barGradient = new ConicalGradient(stops);

    barArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, BAR_START_ANGLE, 0);
    barArc.setType(ArcType.OPEN);
    barArc.setStrokeLineCap(StrokeLineCap.ROUND);
    barArc.setFill(null);
    barArc.setStroke(barGradient.getImagePattern(new Rectangle(0, 0, PREFERRED_WIDTH, PREFERRED_HEIGHT)));

    overlayBarArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, BAR_START_ANGLE, 0);
    overlayBarArc.setType(ArcType.OPEN);
    overlayBarArc.setStrokeLineCap(StrokeLineCap.ROUND);
    overlayBarArc.setFill(null);
    overlayBarArc.setStroke(Color.rgb(0, 0, 0, 0.3));
    overlayBarArc.setVisible((int) targetValue.get() != (int) currentValue.get());

    double center = PREFERRED_WIDTH * 0.5;
    ring = Shape.subtract(new Circle(center, center, PREFERRED_WIDTH * 0.42),
                          new Circle(center, center, PREFERRED_WIDTH * 0.3));
    ring.setFill(color.get());
    ring.setEffect(dropShadow);

    mainCircle = new Circle();
    mainCircle.setFill(color.get().darker().darker());

    text = new Text(String.format(Locale.US, formatString, currentValue.get()));
    text.setFill(textColor.get());
    text.setTextOrigin(VPos.CENTER);

    targetText = new Text(String.format(Locale.US, formatString, targetValue.get()));
    targetText.setFill(textColor.get().darker());
    targetText.setTextOrigin(VPos.CENTER);
    targetText.setVisible((int) targetValue.get() != (int) currentValue.get());

    indicatorRotate = new Rotate(-ANGLE_RANGE *  0.5, center, center);

    indicatorGlow        = new DropShadow(BlurType.TWO_PASS_BOX, getIndicatorColor(), PREFERRED_WIDTH * 0.02, 0.0, 0, 0);
    indicatorInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.5), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    indicatorHighlight   = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.35), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    indicatorHighlight.setInput(indicatorInnerShadow);

    indicator = new Circle();
    indicator.setFill(color.get().darker());
    indicator.setStroke(color.get().darker().darker());
    indicator.setMouseTransparent(true);
    indicator.getTransforms().add(indicatorRotate);

    Group indicatorGroup = new Group(indicator);
    indicatorGroup.setEffect(indicatorHighlight);

    symbol = new Region();
    symbol.getStyleClass().setAll("symbol");
    symbol.setCacheHint(CacheHint.SPEED);

    icon = new FontIcon();
    icon.setTextOrigin(VPos.CENTER);

    iconPane = new StackPane(symbol, icon);

    pane = new Pane(barArc, overlayBarArc, ring, mainCircle, text, targetText, indicatorGroup, iconPane);
    pane.setPrefSize(PREFERRED_HEIGHT, PREFERRED_HEIGHT);
    pane.setBackground(new Background(new BackgroundFill(color.get().darker(), new CornerRadii(1024), Insets.EMPTY)));
    pane.setEffect(highlight);

    getChildren().setAll(pane);
}
 

private void initGraphics() {
    // Set initial size
    if (Double.compare(gauge.getPrefWidth(), 0.0) <= 0 || Double.compare(gauge.getPrefHeight(), 0.0) <= 0 ||
        Double.compare(gauge.getWidth(), 0.0) <= 0 || Double.compare(gauge.getHeight(), 0.0) <= 0) {
        if (gauge.getPrefWidth() > 0 && gauge.getPrefHeight() > 0) {
            gauge.setPrefSize(gauge.getPrefWidth(), gauge.getPrefHeight());
        } else {
            gauge.setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
        }
    }

    ticksAndSectionsCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    ticksAndSections       = ticksAndSectionsCanvas.getGraphicsContext2D();

    ledCanvas = new Canvas();
    led       = ledCanvas.getGraphicsContext2D();

    thresholdTooltip = new Tooltip("Threshold\n(" + String.format(locale, formatString, gauge.getThreshold()) + ")");
    thresholdTooltip.setTextAlignment(TextAlignment.CENTER);

    threshold = new Path();
    Helper.enableNode(threshold, gauge.isThresholdVisible());
    Tooltip.install(threshold, thresholdTooltip);

    average = new Path();
    Helper.enableNode(average, gauge.isAverageVisible());

    markerPane = new Pane();

    needleRotate = new Rotate(180 - START_ANGLE);
    needleRotate.setAngle(needleRotate.getAngle() + (gauge.getValue() - oldValue - gauge.getMinValue()) * angleStep);

    needleMoveTo1       = new MoveTo();
    needleCubicCurveTo2 = new CubicCurveTo();
    needleCubicCurveTo3 = new CubicCurveTo();
    needleCubicCurveTo4 = new CubicCurveTo();
    needleLineTo5       = new LineTo();
    needleCubicCurveTo6 = new CubicCurveTo();
    needleClosePath7    = new ClosePath();
    needle              = new Path(needleMoveTo1, needleCubicCurveTo2, needleCubicCurveTo3, needleCubicCurveTo4, needleLineTo5, needleCubicCurveTo6, needleClosePath7);
    needle.setFillRule(FillRule.EVEN_ODD);
    needle.getTransforms().setAll(needleRotate);
    needle.getStyleClass().add("needle");

    dropShadow = new DropShadow();
    dropShadow.setColor(Color.rgb(0, 0, 0, 0.25));
    dropShadow.setBlurType(BlurType.TWO_PASS_BOX);
    dropShadow.setRadius(0.015 * PREFERRED_WIDTH);
    dropShadow.setOffsetY(0.015 * PREFERRED_WIDTH);

    shadowGroup = new Group(needle);
    shadowGroup.setEffect(gauge.isShadowsEnabled() ? dropShadow : null);
    shadowGroup.getStyleClass().add("shadow-group");

    unitText = new Text(gauge.getUnit());
    unitText.setMouseTransparent(true);
    unitText.setTextOrigin(VPos.CENTER);
    unitText.getStyleClass().add("unit");

    lcd = new Rectangle(0.3 * PREFERRED_WIDTH, 0.1 * PREFERRED_HEIGHT);
    lcd.setArcWidth(0.0125 * PREFERRED_HEIGHT);
    lcd.setArcHeight(0.0125 * PREFERRED_HEIGHT);
    lcd.relocate((PREFERRED_WIDTH - lcd.getWidth()) * 0.5, 0.66 * PREFERRED_HEIGHT);
    lcd.getStyleClass().add("lcd");
    Helper.enableNode(lcd, gauge.isLcdVisible() && gauge.isValueVisible());

    lcdText = new Label(String.format(locale, "%." + gauge.getDecimals() + "f", gauge.getValue()));
    lcdText.setAlignment(Pos.CENTER_RIGHT);
    lcdText.setVisible(gauge.isValueVisible());
    lcdText.getStyleClass().add("lcd-foreground");

    // Set initial value
    angleStep          = ANGLE_RANGE / gauge.getRange();
    double targetAngle = 180 - START_ANGLE + (gauge.getValue() - gauge.getMinValue()) * angleStep;
    targetAngle        = clamp(180 - START_ANGLE, 180 - START_ANGLE + ANGLE_RANGE, targetAngle);
    needleRotate.setAngle(targetAngle);

    // Add all nodes
    pane = new Pane();
    pane.getChildren().setAll(ticksAndSectionsCanvas,
                              markerPane,
                              ledCanvas,
                              unitText,
                              lcd,
                              lcdText,
                              shadowGroup);
    pane.getStyleClass().add("background-pane");

    getChildren().setAll(pane);
}
 

public static void pop(Node control) {
    control.setEffect(new DropShadow(BlurType.GAUSSIAN, Color.rgb(0, 0, 0, 0.26), 5, 0.05, 0, 1));
}