Examples with ConicalGradient eu.hansolo.enzo.common.ConicalGradient used on opensource projects

Example 1 with ConicalGradient

use of eu.hansolo.enzo.common.ConicalGradient in project Board-Instrumentation-Framework by intel.

the class RadialBargraphSkin method recalculateBarGradient.

private void recalculateBarGradient() {
    double angleFactor = 1d / 360d;
    double emptyRange = 360d - getSkinnable().getAngleRange();
    double offset = angleFactor * ((360 - getSkinnable().getStartAngle() + 180 - emptyRange * 0.5) % 360);
    List<Stop> stops = new LinkedList<>();
    double emptyOffset = (emptyRange * 0.5) * angleFactor;
    double minFraction = 1.0;
    double maxFraction = 0.0;
    Color minFractionColor = Color.TRANSPARENT;
    Color maxFractionColor = Color.TRANSPARENT;
    for (Stop stop : getSkinnable().getBarGradient()) {
        double fraction = stop.getOffset();
        if (fraction < minFraction) {
            minFraction = fraction;
            minFractionColor = stop.getColor();
        }
        if (fraction > maxFraction) {
            maxFraction = fraction;
            maxFractionColor = stop.getColor();
        }
    }
    stops.add(new Stop(0d, minFractionColor));
    stops.add(new Stop(0d + emptyOffset, minFractionColor));
    stops.add(new Stop(1d - emptyOffset, maxFractionColor));
    stops.add(new Stop(1d, maxFractionColor));
    if (getSkinnable().getBarGradient().size() == 2) {
        stops.add(new Stop((maxFraction - minFraction) * 0.5, (Color) Interpolator.LINEAR.interpolate(minFractionColor, maxFractionColor, 0.5)));
    }
    for (Stop stop : getSkinnable().getBarGradient()) {
        if (Double.compare(stop.getOffset(), minFraction) == 0 || Double.compare(stop.getOffset(), maxFraction) == 0)
            continue;
        stops.add(stop);
    }
    barGradient = new ConicalGradient(new Point2D(size * 0.5, size * 0.5), offset, stops);
}

Example 2 with ConicalGradient

use of eu.hansolo.enzo.common.ConicalGradient in project Board-Instrumentation-Framework by intel.

the class RadialBargraphSkin method initGraphics.

private void initGraphics() {
    // "OpenSans"
    Font.loadFont(getClass().getResourceAsStream("/eu/hansolo/enzo/fonts/opensans-semibold.ttf"), (0.06 * PREFERRED_HEIGHT));
    barColor = getSkinnable().getBarColor();
    barGradient = new ConicalGradient(new Stop(0.0, Color.TRANSPARENT), new Stop(1.0, Color.TRANSPARENT));
    valueBlendBottomShadow = new DropShadow();
    valueBlendBottomShadow.setBlurType(BlurType.TWO_PASS_BOX);
    valueBlendBottomShadow.setColor(Color.rgb(255, 255, 255, 0.5));
    valueBlendBottomShadow.setOffsetX(0);
    valueBlendBottomShadow.setOffsetY(0.005 * PREFERRED_WIDTH);
    valueBlendBottomShadow.setRadius(0);
    valueBlendTopShadow = new InnerShadow();
    valueBlendTopShadow.setBlurType(BlurType.TWO_PASS_BOX);
    valueBlendTopShadow.setColor(Color.rgb(0, 0, 0, 0.7));
    valueBlendTopShadow.setOffsetX(0);
    valueBlendTopShadow.setOffsetY(0.005 * PREFERRED_WIDTH);
    valueBlendTopShadow.setRadius(0.005 * PREFERRED_WIDTH);
    blend = new Blend();
    blend.setMode(BlendMode.MULTIPLY);
    blend.setBottomInput(valueBlendBottomShadow);
    blend.setTopInput(valueBlendTopShadow);
    background = new Region();
    background.getStyleClass().setAll("background");
    ticksAndSectionsCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    ticksAndSections = ticksAndSectionsCanvas.getGraphicsContext2D();
    minMeasuredValue = new Region();
    minMeasuredValue.getStyleClass().setAll("min-measured-value");
    minMeasuredValueRotate = new Rotate(180 - getSkinnable().getStartAngle());
    minMeasuredValue.getTransforms().setAll(minMeasuredValueRotate);
    minMeasuredValue.setOpacity(getSkinnable().isMinMeasuredValueVisible() ? 1 : 0);
    minMeasuredValue.setManaged(getSkinnable().isMinMeasuredValueVisible());
    maxMeasuredValue = new Region();
    maxMeasuredValue.getStyleClass().setAll("max-measured-value");
    maxMeasuredValueRotate = new Rotate(180 - getSkinnable().getStartAngle());
    maxMeasuredValue.getTransforms().setAll(maxMeasuredValueRotate);
    maxMeasuredValue.setOpacity(getSkinnable().isMaxMeasuredValueVisible() ? 1 : 0);
    maxMeasuredValue.setManaged(getSkinnable().isMaxMeasuredValueVisible());
    threshold = new Region();
    threshold.getStyleClass().setAll("threshold");
    thresholdRotate = new Rotate(180 - getSkinnable().getStartAngle());
    threshold.getTransforms().setAll(thresholdRotate);
    threshold.setOpacity(getSkinnable().isThresholdVisible() ? 1 : 0);
    threshold.setManaged(getSkinnable().isThresholdVisible());
    thresholdExceeded = false;
    bar = new Arc();
    bar.setType(ArcType.ROUND);
    bar.setCenterX(PREFERRED_WIDTH * 0.5);
    bar.setCenterY(PREFERRED_HEIGHT * 0.5);
    bar.setRadiusX(PREFERRED_WIDTH * 0.5 - 4);
    bar.setRadiusY(PREFERRED_HEIGHT * 0.5 - 4);
    bar.setStartAngle(getSkinnable().getStartAngle() - 90);
    bar.setLength(0);
    bar.setStrokeType(StrokeType.CENTERED);
    bar.setStroke(null);
    bar.setFill(new RadialGradient(0, 0, PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.45, false, CycleMethod.NO_CYCLE, new Stop(0.0, barColor), // -5 for on the barColorHue)
    new Stop(0.76, barColor.deriveColor(-5, 1, 1, 1)), new Stop(0.79, barColor), new Stop(0.97, barColor), // -5 for on the barColorHue)
    new Stop(1.0, barColor.deriveColor(-5, 1, 1, 1))));
    knob = new Region();
    knob.setPickOnBounds(false);
    knob.getStyleClass().setAll("knob");
    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);
    title = new Text(getSkinnable().getTitle());
    title.setMouseTransparent(true);
    title.setTextOrigin(VPos.CENTER);
    title.getStyleClass().setAll("title");
    title.setEffect(getSkinnable().isPlainValue() ? null : blend);
    unit = new Text(getSkinnable().getUnit());
    unit.setMouseTransparent(true);
    unit.setTextOrigin(VPos.CENTER);
    unit.getStyleClass().setAll("unit");
    unit.setEffect(getSkinnable().isPlainValue() ? null : blend);
    value = new Text();
    value.setText(String.format(Locale.US, "%." + getSkinnable().getDecimals() + "f", getSkinnable().getValue()));
    value.setMouseTransparent(true);
    value.setTextOrigin(VPos.CENTER);
    value.getStyleClass().setAll("value");
    value.setEffect(getSkinnable().isPlainValue() ? null : blend);
    // Set initial value
    double range = (getSkinnable().getMaxValue() - getSkinnable().getMinValue());
    double angleRange = getSkinnable().getAngleRange();
    angleStep = angleRange / range;
    double targetAngle = getSkinnable().getValue() * angleStep;
    angle.set(targetAngle);
    double currentValue = angle.get() / angleStep;
    value.setText(String.format(Locale.US, "%." + getSkinnable().getDecimals() + "f", currentValue));
    value.setTranslateX((size - value.getLayoutBounds().getWidth()) * 0.5);
    bar.setLength(-currentValue * angleStep);
    // Add all nodes
    pane = new Pane();
    pane.getChildren().setAll(background, bar, ticksAndSectionsCanvas, minMeasuredValue, maxMeasuredValue, threshold, knob, title, unit, value);
    pane.getChildren().addAll(getSkinnable().getMarkers().keySet());
    getChildren().setAll(pane);
}