Java Arc.setStrokeLineCap方法代码示例

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
private void drawSections() {
    if (sections.isEmpty()) return;
    sectionLayer.getChildren().clear();

    double    centerX     = width * 0.5;
    double    centerY     = height * 0.85;
    double    barRadius   = height * 0.54210526;
    double    barWidth    = width * 0.28472222;
    List<Arc> sectionBars = new ArrayList<>(sections.size());
    for (Section section : sections) {
        Arc sectionBar = new Arc(centerX, centerY, barRadius, barRadius, angleRange * 0.5 + 90 - (section.getStart() * angleStep), -((section.getStop() - section.getStart()) - minValue) * angleStep);
        sectionBar.setType(ArcType.OPEN);
        sectionBar.setStroke(section.getColor());
        sectionBar.setStrokeWidth(barWidth);
        sectionBar.setStrokeLineCap(StrokeLineCap.BUTT);
        sectionBar.setFill(null);
        Tooltip sectionTooltip = new Tooltip(new StringBuilder(section.getText()).append("\n").append(String.format(Locale.US, "%.2f", section.getStart())).append(" - ").append(String.format(Locale.US, "%.2f", section.getStop())).toString());
        sectionTooltip.setTextAlignment(TextAlignment.CENTER);
        Tooltip.install(sectionBar, sectionTooltip);
        sectionBars.add(sectionBar);
    }
    sectionLayer.getChildren().addAll(sectionBars);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
@Override
public Node drawNode() {
    //VBox vbox = baseFill(new VBox());
    Arc arc = new Arc(DEFAULT_ARC_X, DEFAULT_ARC_Y, DEFAULT_ARC_RADIUS_X,
            DEFAULT_ARC_RADIUS_X, DEFAULT_ARC_START_ANGLE, DEFAULT_ARC_LENGTH);
    arc.setType(ArcType.OPEN);
    arc.setStrokeLineCap(StrokeLineCap.ROUND);
    Pane slot = new Pane();
    effect.setEffect(arc, slot);
    return slot;
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
private void drawTimeSections() {
    if (sectionMap.isEmpty()) return;
    ZonedDateTime     time              = tile.getTime();
    DayOfWeek         day               = time.getDayOfWeek();
    boolean           isAM              = time.get(ChronoField.AMPM_OF_DAY) == 0;
    double            offset            = 90;
    double            angleStep         = 360.0 / 60.0;
    boolean           highlightSections = tile.isHighlightSections();
    for (TimeSection section : sectionMap.keySet()) {
        LocalTime   start     = section.getStart();
        LocalTime   stop      = section.getStop();
        boolean     isStartAM = start.get(ChronoField.AMPM_OF_DAY) == 0;
        boolean     isStopAM  = stop.get(ChronoField.AMPM_OF_DAY) == 0;
        boolean     draw      = isAM ? (isStartAM || isStopAM) : (!isStartAM || !isStopAM);
        if (!section.getDays().contains(day)) { draw = false; }
        if (!section.isActive()) { draw = false; }
        if (draw) {
            double sectionStartAngle = (start.getHour() % 12 * 5.0 + start.getMinute() / 12.0 + start.getSecond() / 300.0) * angleStep + 180;
            double sectionAngleExtend = ((stop.getHour() - start.getHour()) % 12 * 5.0 + (stop.getMinute() - start.getMinute()) / 12.0 + (stop.getSecond() - start.getSecond()) / 300.0) * angleStep;
            if (start.getHour() > stop.getHour()) { sectionAngleExtend = (360.0 - Math.abs(sectionAngleExtend)); }

            Arc arc = sectionMap.get(section);
            arc.setCenterX(clockSize * 0.5);
            arc.setCenterY(clockSize * 0.5);
            arc.setRadiusX(clockSize * 0.45);
            arc.setRadiusY(clockSize * 0.45);
            arc.setStartAngle(-(offset + sectionStartAngle));
            arc.setLength(-sectionAngleExtend);
            arc.setType(ArcType.OPEN);
            arc.setStrokeWidth(clockSize * 0.04);
            arc.setStrokeLineCap(StrokeLineCap.BUTT);
            arc.setFill(null);

            if (highlightSections) {
                arc.setStroke(section.contains(time.toLocalTime()) ? section.getHighlightColor() : section.getColor());
            } else {
                arc.setStroke(section.getColor());
            }
        }
    }
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
@Override protected void initGraphics() {
    super.initGraphics();

    if (tile.isAutoScale()) tile.calcAutoScale();
    minValue             = tile.getMinValue();
    range                = tile.getRange();
    angleStep            = ANGLE_RANGE / range;
    sectionsVisible      = tile.getSectionsVisible();
    sections             = tile.getSections();
    formatString         = new StringBuilder("%.").append(Integer.toString(tile.getDecimals())).append("f").toString();
    locale               = tile.getLocale();
    currentValueListener = o -> setBar(tile.getCurrentValue());

    graphicListener      = (o, ov, nv) -> { if (nv != null) { graphicContainer.getChildren().setAll(tile.getGraphic()); }};

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

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

    barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.468, PREFERRED_HEIGHT * 0.468, 90, 360);
    barBackground.setType(ArcType.OPEN);
    barBackground.setStroke(tile.getBarBackgroundColor());
    barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.1);
    barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
    barBackground.setFill(null);

    bar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.468, PREFERRED_HEIGHT * 0.468, 90, 0);
    bar.setType(ArcType.OPEN);
    bar.setStroke(tile.getBarColor());
    bar.setStrokeWidth(PREFERRED_WIDTH * 0.1);
    bar.setStrokeLineCap(StrokeLineCap.BUTT);
    bar.setFill(null);

    separator = new Line(PREFERRED_WIDTH * 0.5, 1, PREFERRED_WIDTH * 0.5, 0.16667 * PREFERRED_HEIGHT);
    separator.setStroke(tile.getBackgroundColor());
    separator.setFill(Color.TRANSPARENT);

    percentageValueText = new Text(String.format(locale, formatString, tile.getCurrentValue()));
    percentageValueText.setFont(Fonts.latoRegular(PREFERRED_WIDTH * 0.27333));
    percentageValueText.setFill(tile.getValueColor());
    percentageValueText.setTextOrigin(VPos.CENTER);

    percentageUnitText = new Text(tile.getUnit());
    percentageUnitText = new Text("\u0025");
    percentageUnitText.setFont(Fonts.latoLight(PREFERRED_WIDTH * 0.08));
    percentageUnitText.setFill(tile.getUnitColor());

    percentageFlow = new TextFlow(percentageValueText, percentageUnitText);
    percentageFlow.setTextAlignment(TextAlignment.CENTER);

    valueText = new Text(String.format(locale, formatString, tile.getCurrentValue()));
    valueText.setFont(Fonts.latoRegular(PREFERRED_WIDTH * 0.27333));
    valueText.setFill(tile.getValueColor());
    valueText.setTextOrigin(VPos.CENTER);
    enableNode(valueText, tile.isValueVisible());

    unitText = new Text(tile.getUnit());
    unitText = new Text("\u0025");
    unitText.setFont(Fonts.latoLight(PREFERRED_WIDTH * 0.08));
    unitText.setFill(tile.getUnitColor());
    enableNode(unitText, !tile.getUnit().isEmpty());

    valueUnitFlow = new TextFlow(valueText, unitText);
    valueUnitFlow.setTextAlignment(TextAlignment.CENTER);

    graphicContainer = new StackPane();
    graphicContainer.setMinSize(size * 0.9, tile.isTextVisible() ? size * 0.72 : size * 0.795);
    graphicContainer.setMaxSize(size * 0.9, tile.isTextVisible() ? size * 0.72 : size * 0.795);
    graphicContainer.setPrefSize(size * 0.9, tile.isTextVisible() ? size * 0.72 : size * 0.795);
    if (null == tile.getGraphic()) {
        enableNode(graphicContainer, false);
    } else {
        graphicContainer.getChildren().setAll(tile.getGraphic());
    }

    getPane().getChildren().addAll(barBackground, bar, separator, titleText, text, graphicContainer, percentageFlow, valueUnitFlow);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
        }
    }

    shadow     = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 12, 0, 3, 3);
    textShadow = new DropShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 4, 0, 2, 2);

    valueText = new Text(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), gauge.getCurrentValue()));
    valueText.setFill(Color.WHITE);
    valueText.setFont(Fonts.robotoBold(PREFERRED_WIDTH * 0.20625));
    valueText.setTextOrigin(VPos.CENTER);
    valueText.relocate(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.46875);
    valueText.setEffect(textShadow);
    Helper.enableNode(valueText, gauge.isValueVisible());

    unitText  = new Text(gauge.getUnit());
    unitText.setFill(Color.WHITE);
    unitText.setFont(Fonts.robotoBold(PREFERRED_WIDTH * 0.0875));
    unitText.setTextOrigin(VPos.CENTER);
    unitText.relocate(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.65625);
    unitText.setEffect(textShadow);
    Helper.enableNode(unitText, !gauge.getUnit().isEmpty());

    backgroundRing = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5,
                             PREFERRED_WIDTH * 0.43125, PREFERRED_HEIGHT * 0.43125,
                             0, 360);
    backgroundRing.setFill(null);
    backgroundRing.setStroke(Color.rgb(255, 255, 255, 0.9));
    backgroundRing.setStrokeLineCap(StrokeLineCap.BUTT);
    backgroundRing.setStrokeWidth(PREFERRED_WIDTH * 0.1375);
    backgroundRing.setEffect(shadow);

    barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5,
                            PREFERRED_WIDTH * 0.43125, PREFERRED_HEIGHT * 0.43125,
                            0, 360);
    barBackground.setFill(null);
    barBackground.setStroke(Color.rgb(255, 255, 255, 0.4));
    barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
    barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.1375);

    bar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5,
                  PREFERRED_WIDTH * 0.43125, PREFERRED_HEIGHT * 0.43125,
                  90, -gauge.getAngleStep() * gauge.getValue());
    bar.setFill(null);
    bar.setStroke(Color.WHITE);
    bar.setStrokeWidth(PREFERRED_WIDTH * 0.1375);
    bar.setStrokeLineCap(StrokeLineCap.BUTT);

    pane = new Pane(valueText, unitText, backgroundRing, barBackground, bar);
    pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), new CornerRadii(1024), Insets.EMPTY)));
    pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(1024), new BorderWidths(gauge.getBorderWidth()))));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
@Override protected void resize() {
    double width  = gauge.getWidth() - gauge.getInsets().getLeft() - gauge.getInsets().getRight();
    double height = gauge.getHeight() - gauge.getInsets().getTop() - gauge.getInsets().getBottom();
    size          = width < height ? width : height;

    if (width > 0 && height > 0) {
        pane.setMaxSize(size, size);
        pane.relocate((width - size) * 0.5, (height - size) * 0.5);

        shadow.setRadius(size * 0.06);
        shadow.setOffsetX(size * 0.02);
        shadow.setOffsetY(size * 0.02);

        textShadow.setRadius(size * 0.0125);
        textShadow.setOffsetX(size * 0.00625);
        textShadow.setOffsetY(size * 0.00625);

        center = size * 0.5;

        valueText.setFont(Fonts.robotoBold(size * 0.20625));

        unitText.setFont(Fonts.robotoBold(size * 0.0875));

        Arc outerRing = new Arc(size * 0.5, size * 0.5,
                                size * 0.43125, size * 0.43125,
                                0, 360);
        outerRing.setFill(null);
        outerRing.setStroke(Color.WHITE);
        outerRing.setStrokeLineCap(StrokeLineCap.BUTT);
        outerRing.setStrokeWidth(size * 0.3);

        Arc innerRing = new Arc(size * 0.5, size * 0.5,
                                size * 0.43125, size * 0.43125,
                                0, 360);
        innerRing.setFill(null);
        innerRing.setStroke(Color.WHITE);
        innerRing.setStrokeLineCap(StrokeLineCap.BUTT);
        innerRing.setStrokeWidth(size * 0.1375);

        Shape shape = Shape.subtract(outerRing, innerRing);

        backgroundRing.setCenterX(center);
        backgroundRing.setCenterY(center);
        backgroundRing.setRadiusX(size * 0.43125);
        backgroundRing.setRadiusY(size * 0.43125);
        backgroundRing.setStrokeWidth(size * 0.1375);
        backgroundRing.setClip(shape);

        barBackground.setCenterX(center);
        barBackground.setCenterY(center);
        barBackground.setRadiusX(size * 0.43125);
        barBackground.setRadiusY(size * 0.43125);
        barBackground.setStrokeWidth(size * 0.1375);

        bar.setCenterX(center);
        bar.setCenterY(center);
        bar.setRadiusX(size * 0.43125);
        bar.setRadiusY(size * 0.43125);
        bar.setStrokeWidth(size * 0.1375);

        resizeValueText();
        resizeUnitText();
    }
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
@Override protected void initGraphics() {
    // Set initial size
    if (Double.compare(clock.getPrefWidth(), 0.0) <= 0 || Double.compare(clock.getPrefHeight(), 0.0) <= 0 ||
        Double.compare(clock.getWidth(), 0.0) <= 0 || Double.compare(clock.getHeight(), 0.0) <= 0) {
        if (clock.getPrefWidth() > 0 && clock.getPrefHeight() > 0) {
            clock.setPrefSize(clock.getPrefWidth(), clock.getPrefHeight());
        } else {
            clock.setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
        }
    }

    ZonedDateTime time = clock.getTime();

    secondBackgroundCircle = new Circle(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.48);
    secondBackgroundCircle.setStrokeWidth(PREFERRED_WIDTH * 0.008);
    secondBackgroundCircle.setStrokeType(StrokeType.CENTERED);
    secondBackgroundCircle.setStrokeLineCap(StrokeLineCap.ROUND);
    secondBackgroundCircle.setFill(null);
    secondBackgroundCircle.setStroke(Helper.getTranslucentColorFrom(clock.getSecondColor(), 0.2));
    secondBackgroundCircle.setVisible(clock.isSecondsVisible());
    secondBackgroundCircle.setManaged(clock.isSecondsVisible());

    dateText = new Text(dateTextFormatter.format(time));
    dateText.setVisible(clock.isDayVisible());
    dateText.setManaged(clock.isDayVisible());

    dateNumbers = new Text(dateNumberFormatter.format(time));
    dateNumbers.setVisible(clock.isDateVisible());
    dateNumbers.setManaged(clock.isDateVisible());

    hour = new Text(HOUR_FORMATTER.format(time));
    hour.setFill(clock.getHourColor());

    minute = new Text(MINUTE_FORMATTER.format(time));
    minute.setFill(clock.getMinuteColor());

    secondArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.96, PREFERRED_WIDTH * 0.48, 90, (-6 * clock.getTime().getSecond()));
    secondArc.setStrokeWidth(PREFERRED_WIDTH * 0.008);
    secondArc.setStrokeType(StrokeType.CENTERED);
    secondArc.setStrokeLineCap(StrokeLineCap.ROUND);
    secondArc.setFill(null);
    secondArc.setStroke(clock.getSecondColor());
    secondArc.setVisible(clock.isSecondsVisible());
    secondArc.setManaged(clock.isSecondsVisible());

    pane = new Pane(secondBackgroundCircle, dateText, dateNumbers, hour, minute, secondArc);
    pane.setBorder(new Border(new BorderStroke(clock.getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(1024), new BorderWidths(clock.getBorderWidth()))));
    pane.setBackground(new Background(new BackgroundFill(clock.getBackgroundPaint(), new CornerRadii(1024), Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
        }
    }

    barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, angleRange * 0.5 + 90, -angleRange);
    barBackground.setType(ArcType.OPEN);
    barBackground.setStroke(gauge.getBarColor());
    barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
    barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
    barBackground.setFill(null);

    thresholdBar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, -angleRange * 0.5 + 90, 0);
    thresholdBar.setType(ArcType.OPEN);
    thresholdBar.setStroke(gauge.getThresholdColor());
    thresholdBar.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
    thresholdBar.setStrokeLineCap(StrokeLineCap.BUTT);
    thresholdBar.setFill(null);

    needleRotate = new Rotate((gauge.getValue() - oldValue - minValue) * angleStep);

    needle = new Path();
    needle.setFillRule(FillRule.EVEN_ODD);
    needle.getTransforms().setAll(needleRotate);
    needle.setFill(gauge.getNeedleColor());
    needle.setStrokeWidth(0);
    needle.setStroke(Color.TRANSPARENT);

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

    valueText = new Text(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), gauge.getCurrentValue()));
    valueText.setFill(gauge.getValueColor());
    Helper.enableNode(valueText, gauge.isValueVisible());

    minValueText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMinValue()));
    minValueText.setFill(gauge.getTitleColor());

    maxValueText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMaxValue()));
    maxValueText.setFill(gauge.getTitleColor());

    thresholdText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getThreshold()));
    thresholdText.setFill(gauge.getTitleColor());
    Helper.enableNode(thresholdText, Double.compare(gauge.getThreshold(), gauge.getMinValue()) != 0 && Double.compare(gauge.getThreshold(), gauge.getMaxValue()) != 0);

    pane = new Pane(barBackground, thresholdBar, needle, titleText, valueText, minValueText, maxValueText, thresholdText);
    pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(gauge.getBorderWidth()))));
    pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
        }
    }

    barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, ANGLE_RANGE * 0.5 + 90, -ANGLE_RANGE);
    barBackground.setType(ArcType.OPEN);
    barBackground.setStroke(gauge.getBarBackgroundColor());
    barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
    barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
    barBackground.setFill(null);

    sectionCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    sectionCtx    = sectionCanvas.getGraphicsContext2D();

    needleRotate = new Rotate((gauge.getValue() - oldValue - minValue) * angleStep);

    needleMoveTo1        = new MoveTo();
    needleCubicCurveTo2  = new CubicCurveTo();
    needleCubicCurveTo3  = new CubicCurveTo();
    needleCubicCurveTo4  = new CubicCurveTo();
    needleCubicCurveTo5  = new CubicCurveTo();
    needleClosePath6     = new ClosePath();
    needleMoveTo7        = new MoveTo();
    needleCubicCurveTo8  = new CubicCurveTo();
    needleCubicCurveTo9  = new CubicCurveTo();
    needleCubicCurveTo10 = new CubicCurveTo();
    needleCubicCurveTo11 = new CubicCurveTo();
    needleClosePath12    = new ClosePath();
    needle = new Path(needleMoveTo1, needleCubicCurveTo2, needleCubicCurveTo3, needleCubicCurveTo4, needleCubicCurveTo5, needleClosePath6,
                      needleMoveTo7, needleCubicCurveTo8, needleCubicCurveTo9, needleCubicCurveTo10, needleCubicCurveTo11, needleClosePath12);
    needle.setFillRule(FillRule.EVEN_ODD);
    needle.getTransforms().setAll(needleRotate);
    needle.setFill(gauge.getNeedleColor());
    needle.setStrokeType(StrokeType.INSIDE);
    needle.setStrokeWidth(1);
    needle.setStroke(gauge.getBackgroundPaint());

    needleTooltip = new Tooltip(String.format(locale, formatString, gauge.getValue()));
    needleTooltip.setTextAlignment(TextAlignment.CENTER);
    Tooltip.install(needle, needleTooltip);

    pane = new Pane(barBackground, sectionCanvas, needle);
    pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(1024), new BorderWidths(gauge.getBorderWidth()))));
    pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), new CornerRadii(1024), Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
        }
    }

    barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, angleRange * 0.5 + 90, -angleRange);
    barBackground.setType(ArcType.OPEN);
    barBackground.setStroke(gauge.getBarBackgroundColor());
    barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
    barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
    barBackground.setFill(null);

    sectionLayer = new Pane();
    sectionLayer.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, CornerRadii.EMPTY, Insets.EMPTY)));

    bar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, angleRange * 0.5 + 90, 0);
    bar.setType(ArcType.OPEN);
    bar.setStroke(gauge.getBarColor());
    bar.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
    bar.setStrokeLineCap(StrokeLineCap.BUTT);
    bar.setFill(null);
    //bar.setMouseTransparent(sectionsAlwaysVisible ? true : false);
    bar.setVisible(!sectionsAlwaysVisible);

    needleRotate = new Rotate((gauge.getValue() - oldValue - minValue) * angleStep);

    needleMoveTo1       = new MoveTo();
    needleCubicCurveTo2 = new CubicCurveTo();
    needleCubicCurveTo3 = new CubicCurveTo();
    needleCubicCurveTo4 = new CubicCurveTo();
    needleCubicCurveTo5 = new CubicCurveTo();
    needleCubicCurveTo6 = new CubicCurveTo();
    needleCubicCurveTo7 = new CubicCurveTo();
    needleClosePath8    = new ClosePath();
    needle = new Path(needleMoveTo1, needleCubicCurveTo2, needleCubicCurveTo3, needleCubicCurveTo4, needleCubicCurveTo5, needleCubicCurveTo6, needleCubicCurveTo7, needleClosePath8);
    needle.setFillRule(FillRule.EVEN_ODD);
    needle.getTransforms().setAll(needleRotate);
    needle.setFill(gauge.getNeedleColor());
    needle.setPickOnBounds(false);
    needle.setStrokeType(StrokeType.INSIDE);
    needle.setStrokeWidth(1);
    needle.setStroke(gauge.getBackgroundPaint());

    needleTooltip = new Tooltip(String.format(locale, formatString, gauge.getValue()));
    needleTooltip.setTextAlignment(TextAlignment.CENTER);
    Tooltip.install(needle, needleTooltip);

    minValueText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMinValue()));
    minValueText.setFill(gauge.getTitleColor());
    Helper.enableNode(minValueText, gauge.getTickLabelsVisible());

    maxValueText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMaxValue()));
    maxValueText.setFill(gauge.getTitleColor());
    Helper.enableNode(maxValueText, gauge.getTickLabelsVisible());

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

    if (!sections.isEmpty() && sectionsVisible && !sectionsAlwaysVisible) {
        barTooltip = new Tooltip();
        barTooltip.setTextAlignment(TextAlignment.CENTER);
        Tooltip.install(bar, barTooltip);
    }

    pane = new Pane(barBackground, sectionLayer, bar, needle, minValueText, maxValueText, titleText);
    pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(gauge.getBorderWidth()))));
    pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
        }
    }

    colorRing = new Circle(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.5);
    colorRing.setFill(Color.TRANSPARENT);
    colorRing.setStrokeWidth(PREFERRED_WIDTH * 0.0075);
    colorRing.setStroke(gauge.getBarColor());

    bar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.468, PREFERRED_HEIGHT * 0.468, 90, 0);
    bar.setType(ArcType.OPEN);
    bar.setStroke(gauge.getBarColor());
    bar.setStrokeWidth(PREFERRED_WIDTH * 0.15);
    bar.setStrokeLineCap(StrokeLineCap.BUTT);
    bar.setFill(null);

    separator = new Line(PREFERRED_WIDTH * 0.5, 1, PREFERRED_WIDTH * 0.5, 0.16667 * PREFERRED_HEIGHT);
    separator.setStroke(gauge.getBorderPaint());
    separator.setFill(Color.TRANSPARENT);

    titleText = new Text(gauge.getTitle());
    titleText.setFont(Fonts.robotoLight(PREFERRED_WIDTH * 0.08));
    titleText.setFill(gauge.getTitleColor());
    Helper.enableNode(titleText, !gauge.getTitle().isEmpty());

    valueText = new Text(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), gauge.getCurrentValue()));
    valueText.setFont(Fonts.robotoRegular(PREFERRED_WIDTH * 0.27333));
    valueText.setFill(gauge.getValueColor());
    Helper.enableNode(valueText, gauge.isValueVisible());

    unitText = new Text(gauge.getUnit());
    unitText.setFont(Fonts.robotoLight(PREFERRED_WIDTH * 0.08));
    unitText.setFill(gauge.getUnitColor());
    Helper.enableNode(unitText, !gauge.getUnit().isEmpty());

    pane = new Pane(colorRing, bar, separator, titleText, valueText, unitText);
    pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), new CornerRadii(1024), Insets.EMPTY)));
    pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(1024), new BorderWidths(gauge.getBorderWidth()))));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
@Override protected void initGraphics() {
    // Set initial size
    if (Double.compare(clock.getPrefWidth(), 0.0) <= 0 || Double.compare(clock.getPrefHeight(), 0.0) <= 0 ||
        Double.compare(clock.getWidth(), 0.0) <= 0 || Double.compare(clock.getHeight(), 0.0) <= 0) {
        if (clock.getPrefWidth() > 0 && clock.getPrefHeight() > 0) {
            clock.setPrefSize(clock.getPrefWidth(), clock.getPrefHeight());
        } else {
            clock.setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
        }
    }

    ZonedDateTime time = clock.getTime();

    secondBackgroundCircle = new Circle(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.48);
    secondBackgroundCircle.setStrokeWidth(PREFERRED_WIDTH * 0.008);
    secondBackgroundCircle.setStrokeType(StrokeType.CENTERED);
    secondBackgroundCircle.setStrokeLineCap(StrokeLineCap.ROUND);
    secondBackgroundCircle.setFill(null);
    secondBackgroundCircle.setStroke(Helper.getTranslucentColorFrom(clock.getSecondColor(), 0.2));
    secondBackgroundCircle.setVisible(clock.isSecondsVisible());
    secondBackgroundCircle.setManaged(clock.isSecondsVisible());

    dateText = new Text(DATE_TEXT_FORMATTER.format(time));
    dateText.setVisible(clock.isDateVisible());
    dateText.setManaged(clock.isDateVisible());

    hour = new Text(HOUR_FORMATTER.format(time));
    hour.setFill(clock.getHourColor());

    minute = new Text(MINUTE_FORMATTER.format(time));
    minute.setFill(clock.getMinuteColor());

    minuteCircle = new Circle(0.075 * PREFERRED_WIDTH);

    secondArc = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.96, PREFERRED_WIDTH * 0.48, 90, (-6 * clock.getTime().getSecond()));
    secondArc.setStrokeWidth(PREFERRED_WIDTH * 0.008);
    secondArc.setStrokeType(StrokeType.CENTERED);
    secondArc.setStrokeLineCap(StrokeLineCap.BUTT);
    secondArc.setFill(null);
    secondArc.setStroke(clock.getSecondColor());
    secondArc.setVisible(clock.isSecondsVisible());
    secondArc.setManaged(clock.isSecondsVisible());

    pane = new Pane(secondBackgroundCircle, dateText, hour, secondArc, minuteCircle, minute);
    pane.setBackground(new Background(new BackgroundFill(clock.getBackgroundPaint(), new CornerRadii(1024), new Insets(PREFERRED_WIDTH * 0.04))));

    getChildren().setAll(pane);
}
 

import javafx.scene.shape.Arc; //导入方法依赖的package包/类
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);
        }
    }

    sectionCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
    sectionCtx    = sectionCanvas.getGraphicsContext2D();

    barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.4, PREFERRED_HEIGHT * 0.4, gauge.getStartAngle() + 150, ANGLE_RANGE);
    barBackground.setType(ArcType.OPEN);
    barBackground.setStroke(gauge.getBarBackgroundColor());
    barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.125);
    barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
    barBackground.setFill(null);

    bar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.4, PREFERRED_HEIGHT * 0.4, gauge.getStartAngle() + 90, 0);
    bar.setType(ArcType.OPEN);
    bar.setStroke(gauge.getBarColor());
    bar.setStrokeWidth(PREFERRED_WIDTH * 0.125);
    bar.setStrokeLineCap(StrokeLineCap.BUTT);
    bar.setFill(null);

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

    valueText = new Text();
    valueText.setStroke(null);
    valueText.setFill(gauge.getValueColor());
    Helper.enableNode(valueText, gauge.isValueVisible());

    unitText = new Text();
    unitText.setStroke(null);
    unitText.setFill(gauge.getUnitColor());
    Helper.enableNode(unitText, gauge.isValueVisible() && !gauge.getUnit().isEmpty());

    pane = new Pane(barBackground, sectionCanvas, titleText, valueText, unitText, bar);

    getChildren().setAll(pane);
}