Examples with ConicalGradient eu.hansolo.medusa.tools.ConicalGradient used on opensource projects

Example 1 with ConicalGradient

use of eu.hansolo.medusa.tools.ConicalGradient in project KNOBS by ESSICS.

the class Knob method initComponents.

protected void initComponents() {
    angleStepProperty().bind(Bindings.divide(ANGLE_RANGE, Bindings.subtract(maxValueProperty(), minValueProperty())));
    backgroundProperty().bind(Bindings.createObjectBinding(() -> Color.TRANSPARENT.equals(getBackgroundColor()) ? Background.EMPTY : new Background(new BackgroundFill(getBackgroundColor(), CornerRadii.EMPTY, Insets.EMPTY)), backgroundColorProperty()));
    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, 0.20), PREFERRED_WIDTH * 0.008, 0.0, 0, PREFERRED_WIDTH * 0.008);
    innerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.20), PREFERRED_WIDTH * 0.008, 0.0, 0, -PREFERRED_WIDTH * 0.008);
    highlight.setInput(innerShadow);
    dropShadow.setInput(highlight);
    barGradient = new ConicalGradient(reorderStops(getGradientStops()));
    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)));
    currentValueBarArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, BAR_START_ANGLE, 0);
    currentValueBarArc.setType(ArcType.OPEN);
    currentValueBarArc.setStrokeLineCap(StrokeLineCap.ROUND);
    currentValueBarArc.setFill(null);
    currentValueBarArc.strokeProperty().bind(currentValueColorProperty());
    currentValueBarArc.lengthProperty().bind(Bindings.createDoubleBinding(() -> {
        double localMin = (isZeroDetentEnabled() && getMinValue() < 0) ? Math.min(0, getMaxValue()) : getMinValue();
        double length = getAngleStep() * (localMin - getCurrentValue());
        if (length == 0) {
            length = getAngleStep() * (getMinValue() - getMaxValue()) / 10000;
        }
        return length;
    }, angleStepProperty(), currentValueProperty(), maxValueProperty(), minValueProperty(), zeroDetentEnabledProperty()));
    currentValueBarArc.opacityProperty().bind(Bindings.createDoubleBinding(() -> {
        double localMin = (isZeroDetentEnabled() && getMinValue() < 0) ? Math.min(0, getMaxValue()) : getMinValue();
        double length = getAngleStep() * (localMin - getCurrentValue());
        if (length == 0) {
            return 0.6666;
        } else {
            return 1.0;
        }
    }, angleStepProperty(), currentValueProperty(), maxValueProperty(), minValueProperty(), zeroDetentEnabledProperty()));
    currentValueBarArc.startAngleProperty().bind(Bindings.createDoubleBinding(() -> {
        double angle = BAR_START_ANGLE;
        if (isZeroDetentEnabled() && getMinValue() < 0) {
            angle += Math.max(getAngleStep() * getMinValue(), -ANGLE_RANGE);
        }
        return angle;
    }, angleStepProperty(), minValueProperty(), zeroDetentEnabledProperty()));
    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.fillProperty().bind(colorProperty());
    ring.setEffect(dropShadow);
    ring.addEventHandler(MouseEvent.MOUSE_PRESSED, e -> {
        if (!isDisabled() && !isDragDisabled()) {
            touchRotate(e.getSceneX(), e.getSceneY());
        }
    });
    ring.addEventHandler(MouseEvent.MOUSE_DRAGGED, e -> {
        if (!isDisabled() && !isDragDisabled()) {
            touchRotate(e.getSceneX(), e.getSceneY());
        }
    });
    ring.addEventHandler(MouseEvent.MOUSE_RELEASED, e -> {
        if (!isDisabled() && !isDragDisabled()) {
            fireTargeValueSet();
        }
    });
    mainCircle = new Circle();
    mainCircle.fillProperty().bind(Bindings.createObjectBinding(() -> getColor().darker().darker(), colorProperty()));
    mainCircle.setOnMouseClicked(doubleClickHandler);
    text = new Text(String.format(format, getCurrentValue()));
    text.fillProperty().bind(textColorProperty());
    text.setOnMouseClicked(doubleClickHandler);
    text.setTextOrigin(VPos.CENTER);
    targetText = new Text(String.format(format, getTargetValue()));
    targetText.fillProperty().bind(Bindings.createObjectBinding(() -> getTextColor().darker(), textColorProperty()));
    targetText.setOnMouseClicked(doubleClickHandler);
    targetText.setTextOrigin(VPos.CENTER);
    targetText.visibleProperty().bind(Bindings.createBooleanBinding(() -> isTargetValueAlwaysVisible() || !close(getCurrentValue(), getTargetValue(), (getMaxValue() - getMinValue()) * PROXIMITY_ERROR), targetValueAlwaysVisibleProperty(), currentValueProperty(), targetValueProperty(), maxValueProperty(), minValueProperty()));
    unitText = new Text(getUnit());
    unitText.fillProperty().bind(Bindings.createObjectBinding(() -> getTextColor().darker(), textColorProperty()));
    unitText.setOnMouseClicked(doubleClickHandler);
    unitText.setTextOrigin(VPos.CENTER);
    textMinTag = new Polygon(0.0, 0.7, 0.6, 0.7, 0.6, 0.9, 0.0, 0.9);
    textMinTag.fillProperty().bind(Bindings.createObjectBinding(() -> getColor().darker().darker(), colorProperty()));
    textMinTag.visibleProperty().bind(extremaVisibleProperty());
    textMin = new Text(String.format(format, getMinValue()));
    textMin.fillProperty().bind(Bindings.createObjectBinding(() -> getTextColor().darker(), textColorProperty()));
    textMin.setTextOrigin(VPos.CENTER);
    textMin.visibleProperty().bind(extremaVisibleProperty());
    textMaxTag = new Polygon(0.0, 0.7, 0.6, 0.7, 0.6, 0.9, 0.0, 0.9);
    textMaxTag.fillProperty().bind(Bindings.createObjectBinding(() -> getColor().darker().darker(), colorProperty()));
    textMaxTag.visibleProperty().bind(extremaVisibleProperty());
    textMax = new Text(String.format(format, getMaxValue()));
    textMax.fillProperty().bind(Bindings.createObjectBinding(() -> getTextColor().darker(), textColorProperty()));
    textMax.setTextOrigin(VPos.CENTER);
    textMax.visibleProperty().bind(extremaVisibleProperty());
    tagBarArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.46, PREFERRED_HEIGHT * 0.46, BAR_START_ANGLE + 15, 50);
    tagBarArc.setType(ArcType.OPEN);
    tagBarArc.setStrokeLineCap(StrokeLineCap.ROUND);
    tagBarArc.setFill(null);
    tagBarArc.strokeProperty().bind(tagColorProperty());
    tagBarArc.visibleProperty().bind(tagVisibleProperty());
    indicatorRotate = new Rotate(-ANGLE_RANGE * 0.5, center, center);
    indicatorGlow = new DropShadow(BlurType.TWO_PASS_BOX, getIndicatorColor(), PREFERRED_WIDTH * 0.020, 0.0, 0, 0);
    indicatorInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.50), 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);
    indicatorRotate.angleProperty().bind(Bindings.subtract(Bindings.multiply(Bindings.subtract(targetValueProperty(), minValueProperty()), angleStepProperty()), ANGLE_RANGE * 0.5));
    indicatorGlow.colorProperty().bind(selectionColorProperty());
    indicatorHighlight.setInput(indicatorInnerShadow);
    indicator = new Circle();
    indicator.effectProperty().bind(Bindings.createObjectBinding(() -> isSelected() ? indicatorGlow : null, selectionColorProperty(), selectedProperty()));
    indicator.disableProperty().bind(dragDisabledProperty());
    indicator.fillProperty().bind(Bindings.createObjectBinding(() -> {
        Color c = isSelected() ? getSelectionColor() : getIndicatorColor();
        return isDragDisabled() ? c.deriveColor(0, 1, 0.92, 0.6) : c;
    }, colorProperty(), dragDisabledProperty(), indicatorColorProperty(), selectionColorProperty(), selectedProperty()));
    indicator.strokeProperty().bind(Bindings.createObjectBinding(() -> {
        Color c = isSelected() ? getSelectionColor().darker().darker() : getIndicatorColor().darker().darker();
        return isDragDisabled() ? c.deriveColor(0, 1, 0.92, 0.6) : c;
    }, colorProperty(), dragDisabledProperty(), indicatorColorProperty(), selectionColorProperty(), selectedProperty()));
    indicator.setMouseTransparent(true);
    indicator.getTransforms().add(indicatorRotate);
    Group indicatorGroup = new Group(indicator);
    indicatorGroup.setEffect(indicatorHighlight);
    pane = new Pane(barArc, currentValueBarArc, ring, mainCircle, text, targetText, unitText, textMinTag, textMin, textMaxTag, textMax, tagBarArc, indicatorGroup);
    pane.setPrefSize(PREFERRED_HEIGHT, PREFERRED_HEIGHT);
    pane.backgroundProperty().bind(Bindings.createObjectBinding(() -> new Background(new BackgroundFill(getColor().darker(), new CornerRadii(1024), Insets.EMPTY)), colorProperty()));
    pane.setEffect(highlight);
    Platform.runLater(() -> getChildren().setAll(pane));
}