eu.hansolo.medusa.skins.GaugeSkin Maven / Gradle / Ivy
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Medusa is a JavaFX library containing gauges and clocks
/*
* Copyright (c) 2015 by Gerrit Grunwald
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package eu.hansolo.medusa.skins;
import eu.hansolo.medusa.Fonts;
import eu.hansolo.medusa.Gauge.LedType;
import eu.hansolo.medusa.Gauge.NeedleBehavior;
import eu.hansolo.medusa.Gauge.ScaleDirection;
import eu.hansolo.medusa.LcdDesign;
import eu.hansolo.medusa.Marker;
import eu.hansolo.medusa.Section;
import eu.hansolo.medusa.Gauge;
import eu.hansolo.medusa.TickLabelLocation;
import eu.hansolo.medusa.tools.AngleConicalGradient;
import eu.hansolo.medusa.tools.Helper;
import javafx.collections.ListChangeListener;
import javafx.event.EventHandler;
import javafx.event.EventType;
import javafx.geometry.Insets;
import javafx.geometry.VPos;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.control.Skin;
import javafx.scene.control.SkinBase;
import javafx.scene.control.Tooltip;
import javafx.scene.effect.BlurType;
import javafx.scene.effect.DropShadow;
import javafx.scene.effect.InnerShadow;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Background;
import javafx.scene.layout.BackgroundFill;
import javafx.scene.layout.Border;
import javafx.scene.layout.BorderStroke;
import javafx.scene.layout.BorderStrokeStyle;
import javafx.scene.layout.BorderWidths;
import javafx.scene.layout.CornerRadii;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.LinearGradient;
import javafx.scene.paint.Paint;
import javafx.scene.paint.RadialGradient;
import javafx.scene.paint.Stop;
import javafx.scene.shape.ArcType;
import javafx.scene.shape.Circle;
import javafx.scene.shape.ClosePath;
import javafx.scene.shape.CubicCurveTo;
import javafx.scene.shape.FillRule;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.scene.shape.Rectangle;
import javafx.scene.shape.Shape;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.shape.StrokeType;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import javafx.scene.transform.Rotate;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Created by hansolo on 11.12.15.
*/
public class GaugeSkin extends SkinBase implements Skin {
private static final double PREFERRED_WIDTH = 250;
private static final double PREFERRED_HEIGHT = 250;
private static final double MINIMUM_WIDTH = 50;
private static final double MINIMUM_HEIGHT = 50;
private static final double MAXIMUM_WIDTH = 1024;
private static final double MAXIMUM_HEIGHT = 1024;
private Map markerMap = new ConcurrentHashMap<>();
private double oldValue;
private double size;
private Pane pane;
private InnerShadow backgroundInnerShadow;
private Canvas tickMarkCanvas;
private GraphicsContext tickMarkCtx;
private Canvas sectionsAndAreasCanvas;
private GraphicsContext sectionsAndAreasCtx;
private double ledSize;
private InnerShadow ledOnShadow;
private InnerShadow ledOffShadow;
private Paint ledFramePaint;
private Paint ledOnPaint;
private Paint ledOffPaint;
private Paint ledHighlightPaint;
private Canvas ledCanvas;
private GraphicsContext ledCtx;
private Pane markerPane;
private Path threshold;
private Rectangle lcd;
private Path needle;
private Rotate needleRotate;
private Paint needlePaint;
private Canvas knobCanvas;
private GraphicsContext knobCtx;
private Group shadowGroup;
private DropShadow dropShadow;
private Text titleText;
private Text subTitleText;
private Text unitText;
private Text valueText;
private double angleStep;
private double startAngle;
private double angleRange;
private String limitString;
private EventHandler mouseHandler;
private Tooltip buttonTooltip;
private Tooltip thresholdTooltip;
private String formatString;
private double minValue;
private double maxValue;
private List sections;
private boolean highlightSections;
private boolean sectionsVisible;
private List areas;
private boolean highlightAreas;
private boolean areasVisible;
private TickLabelLocation tickLabelLocation;
private ScaleDirection scaleDirection;
private NeedleBehavior needleBehavior;
// ******************** Constructors **************************************
public GaugeSkin(Gauge gauge) {
super(gauge);
if (gauge.isAutoScale()) gauge.calcAutoScale();
startAngle = gauge.getStartAngle();
angleRange = gauge.getAngleRange();
angleStep = gauge.getAngleStep();
oldValue = gauge.getValue();
minValue = gauge.getMinValue();
maxValue = gauge.getMaxValue();
limitString = "";
formatString = new StringBuilder("%.").append(Integer.toString(gauge.getDecimals())).append("f").toString();
sections = gauge.getSections();
highlightSections = gauge.isHighlightSections();
sectionsVisible = gauge.getSectionsVisible();
areas = gauge.getAreas();
highlightAreas = gauge.isHighlightAreas();
areasVisible = gauge.getAreasVisible();
tickLabelLocation = gauge.getTickLabelLocation();
scaleDirection = gauge.getScaleDirection();
needleBehavior = gauge.getNeedleBehavior();
mouseHandler = event -> handleMouseEvent(event);
updateMarkers();
init();
initGraphics();
registerListeners();
}
// ******************** Initialization ************************************
private void init() {
if (Double.compare(getSkinnable().getPrefWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getPrefHeight(), 0.0) <= 0 ||
Double.compare(getSkinnable().getWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getHeight(), 0.0) <= 0) {
if (getSkinnable().getPrefWidth() < 0 && getSkinnable().getPrefHeight() < 0) {
getSkinnable().setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
}
}
if (Double.compare(getSkinnable().getMinWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getMinHeight(), 0.0) <= 0) {
getSkinnable().setMinSize(MINIMUM_WIDTH, MINIMUM_HEIGHT);
}
if (Double.compare(getSkinnable().getMaxWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getMaxHeight(), 0.0) <= 0) {
getSkinnable().setMaxSize(MAXIMUM_WIDTH, MAXIMUM_HEIGHT);
}
}
private void initGraphics() {
backgroundInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(10, 10, 10, 0.45), 8, 0d, 8d, 0d);
sectionsAndAreasCanvas = new Canvas();
sectionsAndAreasCtx = sectionsAndAreasCanvas.getGraphicsContext2D();
sectionsAndAreasCanvas.setVisible(areasVisible | sectionsVisible);
sectionsAndAreasCanvas.setManaged(areasVisible | sectionsVisible);
tickMarkCanvas = new Canvas();
tickMarkCtx = tickMarkCanvas.getGraphicsContext2D();
ledCanvas = new Canvas();
ledCtx = ledCanvas.getGraphicsContext2D();
thresholdTooltip = new Tooltip("Threshold\n(" + String.format(Locale.US, formatString, getSkinnable().getThreshold()) + ")");
thresholdTooltip.setTextAlignment(TextAlignment.CENTER);
threshold = new Path();
Tooltip.install(threshold, thresholdTooltip);
markerPane = new Pane();
lcd = new Rectangle(0.3 * PREFERRED_WIDTH, 0.014 * PREFERRED_HEIGHT);
lcd.setArcWidth(0.0125 * PREFERRED_HEIGHT);
lcd.setArcHeight(0.0125 * PREFERRED_HEIGHT);
lcd.relocate((PREFERRED_WIDTH - lcd.getWidth()) * 0.5, 0.44 * PREFERRED_HEIGHT);
lcd.setManaged(getSkinnable().isLcdVisible());
lcd.setVisible(getSkinnable().isLcdVisible());
needleRotate = new Rotate(180 - startAngle);
needleRotate.setAngle(needleRotate.getAngle() + (getSkinnable().getValue() - oldValue - minValue) * angleStep);
needle = new Path();
needle.setFillRule(FillRule.EVEN_ODD);
needle.getTransforms().setAll(needleRotate);
needle.setStrokeType(StrokeType.INSIDE);
needle.setStroke(Color.TRANSPARENT);
buttonTooltip = new Tooltip();
buttonTooltip.setTextAlignment(TextAlignment.CENTER);
knobCanvas = new Canvas();
knobCtx = knobCanvas.getGraphicsContext2D();
knobCanvas.setPickOnBounds(false);
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, knobCanvas);
shadowGroup.setEffect(getSkinnable().isShadowsEnabled() ? dropShadow : null);
titleText = new Text(getSkinnable().getTitle());
titleText.setTextOrigin(VPos.CENTER);
titleText.setMouseTransparent(true);
subTitleText = new Text(getSkinnable().getSubTitle());
subTitleText.setTextOrigin(VPos.CENTER);
subTitleText.setMouseTransparent(true);
unitText = new Text(getSkinnable().getUnit());
unitText.setMouseTransparent(true);
unitText.setTextOrigin(VPos.CENTER);
unitText.setMouseTransparent(true);
valueText = new Text(String.format(Locale.US, formatString, getSkinnable().getValue()));
valueText.setMouseTransparent(true);
valueText.setTextOrigin(VPos.CENTER);
valueText.setMouseTransparent(true);
// Set initial value
double targetAngle = 180 - startAngle + (getSkinnable().getCurrentValue() - minValue) * angleStep;
targetAngle = Helper.clamp(180 - startAngle, 180 - startAngle + angleRange, targetAngle);
needleRotate.setAngle(targetAngle);
// Add all nodes
pane = new Pane(sectionsAndAreasCanvas,
tickMarkCanvas,
markerPane,
ledCanvas,
lcd,
titleText,
subTitleText,
unitText,
valueText,
shadowGroup);
pane.setBorder(new Border(new BorderStroke(getSkinnable().getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(1024), new BorderWidths(getSkinnable().getBorderWidth()))));
pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), new CornerRadii(1024), Insets.EMPTY)));
getChildren().setAll(pane);
}
private void registerListeners() {
getSkinnable().widthProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().heightProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().getMarkers().addListener((ListChangeListener) c -> {
updateMarkers();
redraw();
});
getSkinnable().setOnUpdate(e -> handleEvents(e.eventType.name()));
getSkinnable().currentValueProperty().addListener(e -> rotateNeedle(getSkinnable().getCurrentValue()));
handleEvents("INTERACTIVITY");
handleEvents("VISIBILITY");
}
// ******************** Methods *******************************************
protected void handleEvents(final String EVENT_TYPE) {
if ("RESIZE".equals(EVENT_TYPE)) {
resize();
redraw();
} else if ("FINISHED".equals(EVENT_TYPE)) {
double currentValue = getSkinnable().getCurrentValue();
// Check sections for value and fire section events
if (getSkinnable().getCheckSectionsForValue()) {
int listSize = sections.size();
for (int i = 0 ; i < listSize ; i++) { sections.get(i).checkForValue(currentValue); }
}
// Check areas for value and fire section events
if (getSkinnable().getCheckAreasForValue()) {
int listSize = areas.size();
for (int i = 0 ; i < listSize ; i++) { areas.get(i).checkForValue(currentValue); }
}
// Highlight Sections and/or Areas if enabled
if (highlightSections | highlightAreas) {
sectionsAndAreasCtx.clearRect(0, 0, size, size);
drawAreasAndSections(sectionsAndAreasCtx);
}
} else if ("REDRAW".equals(EVENT_TYPE)) {
redraw();
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
ledCanvas.setManaged(getSkinnable().isLedVisible());
ledCanvas.setVisible(getSkinnable().isLedVisible());
titleText.setVisible(!getSkinnable().getTitle().isEmpty());
titleText.setManaged(!getSkinnable().getTitle().isEmpty());
subTitleText.setVisible(!getSkinnable().getSubTitle().isEmpty());
subTitleText.setManaged(!getSkinnable().getSubTitle().isEmpty());
unitText.setVisible(!getSkinnable().getUnit().isEmpty());
unitText.setManaged(!getSkinnable().getUnit().isEmpty());
valueText.setManaged(getSkinnable().isValueVisible());
valueText.setVisible(getSkinnable().isValueVisible());
lcd.setManaged(getSkinnable().isLcdVisible() && getSkinnable().isValueVisible());
lcd.setVisible(getSkinnable().isLcdVisible() && getSkinnable().isValueVisible());
boolean markersVisible = getSkinnable().getMarkersVisible();
for (Shape shape : markerMap.values()) {
shape.setManaged(markersVisible);
shape.setVisible(markersVisible);
}
threshold.setManaged(getSkinnable().isThresholdVisible());
threshold.setVisible(getSkinnable().isThresholdVisible());
sectionsAndAreasCanvas.setVisible(areasVisible | sectionsVisible);
sectionsAndAreasCanvas.setManaged(areasVisible | sectionsVisible);
redraw();
} else if ("LED".equals(EVENT_TYPE)) {
if (getSkinnable().isLedVisible()) { drawLed(); }
} else if ("LCD".equals(EVENT_TYPE)) {
if (getSkinnable().isLcdVisible()) redraw();
} else if ("RECALC".equals(EVENT_TYPE)) {
if (getSkinnable().isAutoScale()) getSkinnable().calcAutoScale();
startAngle = getSkinnable().getStartAngle();
angleRange = getSkinnable().getAngleRange();
angleStep = getSkinnable().getAngleStep();
minValue = getSkinnable().getMinValue();
maxValue = getSkinnable().getMaxValue();
needleRotate.setAngle((180 - startAngle) + (getSkinnable().getValue() - minValue) * angleStep);
if (getSkinnable().getValue() < minValue) {
getSkinnable().setValue(minValue);
oldValue = minValue;
}
if (getSkinnable().getValue() > maxValue) {
getSkinnable().setValue(maxValue);
oldValue = maxValue;
}
resize();
redraw();
} else if ("SECTION".equals(EVENT_TYPE)) {
sections = getSkinnable().getSections();
highlightSections = getSkinnable().isHighlightSections();
sectionsVisible = getSkinnable().getSectionsVisible();
areas = getSkinnable().getAreas();
highlightAreas = getSkinnable().isHighlightAreas();
areasVisible = getSkinnable().getAreasVisible();
resize();
redraw();
} else if ("INTERACTIVITY".equals(EVENT_TYPE)) {
if (getSkinnable().isInteractive()) {
knobCanvas.setOnMousePressed(mouseHandler);
knobCanvas.setOnMouseReleased(mouseHandler);
if (!getSkinnable().getButtonTooltipText().isEmpty()) {
buttonTooltip.setText(getSkinnable().getButtonTooltipText());
Tooltip.install(knobCanvas, buttonTooltip);
}
} else {
knobCanvas.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
knobCanvas.removeEventHandler(MouseEvent.MOUSE_RELEASED, mouseHandler);
Tooltip.uninstall(knobCanvas, buttonTooltip);
}
}
}
public void handleMouseEvent(final MouseEvent EVENT) {
final EventType TYPE = EVENT.getEventType();
if (MouseEvent.MOUSE_PRESSED == TYPE) {
getSkinnable().fireButtonEvent(getSkinnable().BUTTON_PRESSED_EVENT);
drawKnob(true);
} else if (MouseEvent.MOUSE_RELEASED == TYPE) {
getSkinnable().fireButtonEvent(getSkinnable().BUTTON_RELEASED_EVENT);
drawKnob(false);
}
}
// ******************** Private Methods ***********************************
private void rotateNeedle(double value) {
double startOffsetAngle = 180 - startAngle;
double targetAngle;
if (NeedleBehavior.STANDARD == needleBehavior) {
if (ScaleDirection.CLOCKWISE == getSkinnable().getScaleDirection()) {
targetAngle = startOffsetAngle + (value - minValue) * angleStep;
targetAngle = Helper.clamp(startOffsetAngle, startOffsetAngle + angleRange, targetAngle);
} else {
targetAngle = startOffsetAngle - (value - minValue) * angleStep;
targetAngle = Helper.clamp(startOffsetAngle - angleRange, startOffsetAngle, targetAngle);
}
} else {
if (value < minValue) value = maxValue - minValue + value;
if (value > maxValue) value = value - maxValue + minValue;
if (ScaleDirection.CLOCKWISE == getSkinnable().getScaleDirection()) {
targetAngle = startOffsetAngle + (value - minValue) * angleStep;
targetAngle = Helper.clamp(startOffsetAngle, startOffsetAngle + angleRange, targetAngle);
} else {
targetAngle = startOffsetAngle - (value - minValue) * angleStep;
targetAngle = Helper.clamp(startOffsetAngle - angleRange, startOffsetAngle, targetAngle);
}
}
needleRotate.setAngle(targetAngle);
valueText.setText(limitString + String.format(Locale.US, formatString, value));
if (getSkinnable().isLcdVisible()) {
valueText.setTranslateX((0.691 * size - valueText.getLayoutBounds().getWidth()));
} else {
valueText.setTranslateX((size - valueText.getLayoutBounds().getWidth()) * 0.5);
}
}
private void drawGradientBar() {
double xy = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.115 * size : 0.0515 * size;
double wh = TickLabelLocation.OUTSIDE == tickLabelLocation ? size * 0.77 : size * 0.897;
double offset = 90 - startAngle;
List stops = getSkinnable().getGradientBarStops();
Map stopAngleMap = new HashMap<>(stops.size());
for (Stop stop : stops) { stopAngleMap.put(stop.getOffset() * angleRange, stop.getColor()); }
double offsetFactor = ScaleDirection.CLOCKWISE == scaleDirection ? (startAngle - 90) : (startAngle + 180);
AngleConicalGradient gradient = new AngleConicalGradient(size * 0.5, size * 0.5, offsetFactor, stopAngleMap, getSkinnable().getScaleDirection());
double barStartAngle = ScaleDirection.CLOCKWISE == scaleDirection ? -minValue * angleStep : minValue * angleStep;
double barAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ? getSkinnable().getRange() * angleStep : -getSkinnable().getRange() * angleStep;
tickMarkCtx.save();
tickMarkCtx.setStroke(gradient.getImagePattern(new Rectangle(xy - 0.026 * size, xy - 0.026 * size, wh + 0.052 * size, wh + 0.052 * size)));
tickMarkCtx.setLineWidth(size * 0.052);
tickMarkCtx.setLineCap(StrokeLineCap.BUTT);
tickMarkCtx.strokeArc(xy, xy, wh, wh, -(offset + barStartAngle), -barAngleExtend, ArcType.OPEN);
tickMarkCtx.restore();
}
private void drawAreasAndSections(final GraphicsContext CTX) {
if (areas.isEmpty() && sections.isEmpty()) return;
double value = getSkinnable().getCurrentValue();
double offset = 90 - startAngle;
double xy;
double wh;
int listSize;
// Draw Areas
if (areasVisible && !areas.isEmpty()) {
xy = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.0895 * size : 0.025 * size;
wh = TickLabelLocation.OUTSIDE == tickLabelLocation ? size * 0.821 : size * 0.95;
listSize = areas.size();
for (int i = 0; i < listSize ; i++) {
Section area = areas.get(i);
double areaStartAngle;
if (Double.compare(area.getStart(), maxValue) <= 0 && Double.compare(area.getStop(), minValue) >= 0) {
if (area.getStart() < minValue && area.getStop() < maxValue) {
areaStartAngle = 0;
} else {
areaStartAngle = ScaleDirection.CLOCKWISE == scaleDirection ? (area.getStart() - minValue) * angleStep : -(area.getStart() - minValue) * angleStep;
}
double areaAngleExtend;
if (area.getStop() > maxValue) {
areaAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ? (maxValue - area.getStart()) * angleStep : -(maxValue - area.getStart()) * angleStep;
} else {
areaAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ? (area.getStop() - area.getStart()) * angleStep : -(area.getStop() - area.getStart()) * angleStep;
}
CTX.save();
if (highlightAreas) {
CTX.setFill(area.contains(value) ? area.getHighlightColor() : area.getColor());
} else {
CTX.setFill(area.getColor());
}
CTX.fillArc(xy, xy, wh, wh, -(offset + areaStartAngle), - areaAngleExtend, ArcType.ROUND);
CTX.restore();
}
}
}
// Draw Sections
if (sectionsVisible && !sections.isEmpty()) {
xy = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.115 * size : 0.0515 * size;
wh = TickLabelLocation.OUTSIDE == tickLabelLocation ? size * 0.77 : size * 0.897;
listSize = sections.size();
CTX.setLineWidth(size * 0.052);
CTX.setLineCap(StrokeLineCap.BUTT);
for (int i = 0; i < listSize; i++) {
Section section = sections.get(i);
double sectionStartAngle;
if (Double.compare(section.getStart(), maxValue) <= 0 && Double.compare(section.getStop(), minValue) >= 0) {
if (Double.compare(section.getStart(), minValue) < 0 && Double.compare(section.getStop(), maxValue) < 0) {
sectionStartAngle = 0;
} else {
sectionStartAngle = ScaleDirection.CLOCKWISE == scaleDirection ? (section.getStart() - minValue) * angleStep : -(section.getStart() - minValue) * angleStep;
}
double sectionAngleExtend;
if (Double.compare(section.getStop(), maxValue) > 0) {
sectionAngleExtend =
ScaleDirection.CLOCKWISE == scaleDirection ? (maxValue - section.getStart()) * angleStep : -(maxValue - section.getStart()) * angleStep;
} else {
sectionAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ?
(section.getStop() - section.getStart()) * angleStep : -(section.getStop() - section.getStart()) * angleStep;
}
CTX.save();
if (highlightSections) {
CTX.setStroke(section.contains(value) ? section.getHighlightColor() : section.getColor());
} else {
CTX.setStroke(section.getColor());
}
CTX.strokeArc(xy, xy, wh, wh, -(offset + sectionStartAngle), -sectionAngleExtend, ArcType.OPEN);
CTX.restore();
}
}
}
}
private void drawLed() {
ledCtx.clearRect(0, 0, ledSize, ledSize);
boolean isFlatLed = LedType.FLAT == getSkinnable().getLedType();
if (!isFlatLed) {
ledCtx.setFill(ledFramePaint);
ledCtx.fillOval(0, 0, ledSize, ledSize);
} else {
double lineWidth = 0.0037037 * size;
ledCtx.setStroke(ledFramePaint);
ledCtx.setLineWidth(lineWidth);
ledCtx.strokeOval(lineWidth, lineWidth, ledSize - 2 * lineWidth, ledSize - 2 * lineWidth);
}
ledCtx.save();
if (getSkinnable().isLedOn()) {
ledCtx.setEffect(ledOnShadow);
ledCtx.setFill(ledOnPaint);
} else {
ledCtx.setEffect(ledOffShadow);
ledCtx.setFill(ledOffPaint);
}
if (isFlatLed) {
ledCtx.fillOval(0.2 * ledSize, 0.2 * ledSize, 0.6 * ledSize, 0.6 * ledSize);
} else {
ledCtx.fillOval(0.14 * ledSize, 0.14 * ledSize, 0.72 * ledSize, 0.72 * ledSize);
}
ledCtx.restore();
ledCtx.setFill(ledHighlightPaint);
ledCtx.fillOval(0.21 * ledSize, 0.21 * ledSize, 0.58 * ledSize, 0.58 * ledSize);
}
private void drawMarkers() {
markerPane.getChildren().setAll(markerMap.values());
markerPane.getChildren().add(threshold);
TickLabelLocation tickLabelLocation = getSkinnable().getTickLabelLocation();
double markerSize = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.0125 * size : 0.015 * size;
double pathHalf = markerSize * 0.3;
double centerX = size * 0.5;
double centerY = size * 0.5;
ScaleDirection scaleDirection = getSkinnable().getScaleDirection();
if (getSkinnable().getMarkersVisible()) {
for (Map.Entry entry : markerMap.entrySet()) {
Marker marker = entry.getKey();
Shape shape = entry.getValue();
double valueAngle;
if (ScaleDirection.CLOCKWISE == scaleDirection) {
valueAngle = startAngle - (marker.getValue() - minValue) * angleStep;
} else {
valueAngle = startAngle + (marker.getValue() - minValue) * angleStep;
}
double sinValue = Math.sin(Math.toRadians(valueAngle));
double cosValue = Math.cos(Math.toRadians(valueAngle));
switch (marker.getMarkerType()) {
case TRIANGLE:
Path triangle = (Path) shape;
triangle.getElements().clear();
switch (tickLabelLocation) {
case OUTSIDE:
triangle.getElements().add(new MoveTo(centerX + size * 0.38 * sinValue, centerY + size * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
triangle.getElements().add(new LineTo(centerX + size * 0.4075 * sinValue, centerY + size * 0.4075 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
triangle.getElements().add(new LineTo(centerX + size * 0.4075 * sinValue, centerY + size * 0.4075 * cosValue));
triangle.getElements().add(new ClosePath());
break;
case INSIDE:
default:
triangle.getElements().add(new MoveTo(centerX + size * 0.465 * sinValue, centerY + size * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
triangle.getElements().add(new LineTo(centerX + size * 0.436 * sinValue, centerY + size * 0.436 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
triangle.getElements().add(new LineTo(centerX + size * 0.436 * sinValue, centerY + size * 0.436 * cosValue));
triangle.getElements().add(new ClosePath());
break;
}
break;
case DOT:
Circle dot = (Circle) shape;
dot.setRadius(markerSize);
switch (tickLabelLocation) {
case OUTSIDE:
dot.setCenterX(centerX + size * 0.3945 * sinValue);
dot.setCenterY(centerY + size * 0.3945 * cosValue);
break;
default:
dot.setCenterX(centerX + size * 0.449 * sinValue);
dot.setCenterY(centerY + size * 0.449 * cosValue);
break;
}
break;
case STANDARD:
default:
Path standard = (Path) shape;
standard.getElements().clear();
switch (tickLabelLocation) {
case OUTSIDE:
standard.getElements().add(new MoveTo(centerX + size * 0.38 * sinValue, centerY + size * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
standard.getElements().add(new LineTo(centerX + size * 0.4075 * sinValue, centerY + size * 0.4075 * cosValue));
standard.getElements().add(new LineTo(centerX + size * 0.4575 * sinValue, centerY + size * 0.4575 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
standard.getElements().add(new LineTo(centerX + size * 0.4575 * sinValue, centerY + size * 0.4575 * cosValue));
standard.getElements().add(new LineTo(centerX + size * 0.4075 * sinValue, centerY + size * 0.4075 * cosValue));
standard.getElements().add(new ClosePath());
break;
case INSIDE:
default:
standard.getElements().add(new MoveTo(centerX + size * 0.465 * sinValue, centerY + size * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
standard.getElements().add(new LineTo(centerX + size * 0.436 * sinValue, centerY + size * 0.436 * cosValue));
standard.getElements().add(new LineTo(centerX + size * 0.386 * sinValue, centerY + size * 0.386 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
standard.getElements().add(new LineTo(centerX + size * 0.386 * sinValue, centerY + size * 0.386 * cosValue));
standard.getElements().add(new LineTo(centerX + size * 0.436 * sinValue, centerY + size * 0.436 * cosValue));
standard.getElements().add(new ClosePath());
break;
}
break;
}
Color markerColor = marker.getColor();
shape.setFill(markerColor);
shape.setStroke(markerColor.darker());
shape.setPickOnBounds(false);
Tooltip markerTooltip;
if (marker.getText().isEmpty()) {
markerTooltip = new Tooltip(Double.toString(marker.getValue()));
} else {
markerTooltip = new Tooltip(new StringBuilder(marker.getText()).append("\n(").append(Double.toString(marker.getValue())).append(")").toString());
}
markerTooltip.setTextAlignment(TextAlignment.CENTER);
Tooltip.install(shape, markerTooltip);
shape.setOnMousePressed(e -> marker.fireMarkerEvent(marker.MARKER_PRESSED_EVENT));
shape.setOnMouseReleased(e -> marker.fireMarkerEvent(marker.MARKER_RELEASED_EVENT));
}
}
if (getSkinnable().isThresholdVisible()) {
// Draw threshold
threshold.getElements().clear();
double thresholdAngle;
if (ScaleDirection.CLOCKWISE == scaleDirection) {
thresholdAngle = startAngle - (getSkinnable().getThreshold() - minValue) * angleStep;
} else {
thresholdAngle = startAngle + (getSkinnable().getThreshold() - minValue) * angleStep;
}
double thresholdSize = Helper.clamp(3d, 3.5, 0.01 * size);
double sinValue = Math.sin(Math.toRadians(thresholdAngle));
double cosValue = Math.cos(Math.toRadians(thresholdAngle));
switch (tickLabelLocation) {
case OUTSIDE:
threshold.getElements().add(new MoveTo(centerX + size * 0.38 * sinValue, centerY + size * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle - thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle - thresholdSize));
threshold.getElements().add(new LineTo(centerX + size * 0.34 * sinValue, centerY + size * 0.34 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle + thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle + thresholdSize));
threshold.getElements().add(new LineTo(centerX + size * 0.34 * sinValue, centerY + size * 0.34 * cosValue));
threshold.getElements().add(new ClosePath());
break;
case INSIDE:
default:
threshold.getElements().add(new MoveTo(centerX + size * 0.465 * sinValue, centerY + size * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle - thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle - thresholdSize));
threshold.getElements().add(new LineTo(centerX + size * 0.425 * sinValue, centerY + size * 0.425 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle + thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle + thresholdSize));
threshold.getElements().add(new LineTo(centerX + size * 0.425 * sinValue, centerY + size * 0.425 * cosValue));
threshold.getElements().add(new ClosePath());
break;
}
threshold.setFill(getSkinnable().getThresholdColor());
threshold.setStroke(getSkinnable().getTickMarkColor());
}
}
private void updateMarkers() {
markerMap.clear();
for (Marker marker : getSkinnable().getMarkers()) {
switch(marker.getMarkerType()) {
case TRIANGLE: markerMap.put(marker, new Path()); break;
case DOT : markerMap.put(marker, new Circle()); break;
case STANDARD:
default: markerMap.put(marker, new Path()); break;
}
}
}
private void drawNeedle() {
double center = size * 0.5;
double needleWidth;
double needleHeight;
needle.setCache(false);
needle.getElements().clear();
switch(getSkinnable().getNeedleType()) {
case FAT:
needleWidth = 0.3 * size;
needleHeight = 0.505 * size;
needle.getElements().add(new MoveTo(0.275 * needleWidth, 0.7029702970297029 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.275 * needleWidth, 0.6287128712871287 * needleHeight, 0.375 * needleWidth, 0.5693069306930693 * needleHeight, 0.5 * needleWidth, 0.5693069306930693 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.625 * needleWidth, 0.5693069306930693 * needleHeight, 0.725 * needleWidth, 0.6287128712871287 * needleHeight, 0.725 * needleWidth, 0.7029702970297029 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.725 * needleWidth, 0.7772277227722773 * needleHeight, 0.625 * needleWidth, 0.8366336633663366 * needleHeight, 0.5 * needleWidth, 0.8366336633663366 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.375 * needleWidth, 0.8366336633663366 * needleHeight, 0.275 * needleWidth, 0.7772277227722773 * needleHeight, 0.275 * needleWidth, 0.7029702970297029 * needleHeight));
needle.getElements().add(new ClosePath());
needle.getElements().add(new MoveTo(0.0, 0.7029702970297029 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.0, 0.8663366336633663 * needleHeight, 0.225 * needleWidth, needleHeight, 0.5 * needleWidth, needleHeight));
needle.getElements().add(new CubicCurveTo(0.775 * needleWidth, needleHeight, needleWidth, 0.8663366336633663 * needleHeight, needleWidth, 0.7029702970297029 * needleHeight));
needle.getElements().add(new CubicCurveTo(needleWidth, 0.5396039603960396 * needleHeight, 0.5 * needleWidth, 0.0, 0.5 * needleWidth, 0.0));
needle.getElements().add(new CubicCurveTo(0.5 * needleWidth, 0.0, 0.0, 0.5396039603960396 * needleHeight, 0.0, 0.7029702970297029 * needleHeight));
needle.getElements().add(new ClosePath());
needle.relocate(center - needle.getLayoutBounds().getWidth() * 0.5, size * 0.145);
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight() * 0.7029703);
break;
case STANDARD:
default :
needleWidth = size * getSkinnable().getNeedleSize().FACTOR;
needleHeight = TickLabelLocation.OUTSIDE == getSkinnable().getTickLabelLocation() ? size * 0.3965 : size * 0.455;
needle.getElements().add(new MoveTo(0.25 * needleWidth, 0.025423728813559324 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.25 * needleWidth, 0.00847457627118644 * needleHeight, 0.375 * needleWidth, 0, 0.5 * needleWidth, 0));
needle.getElements().add(new CubicCurveTo(0.625 * needleWidth, 0, 0.75 * needleWidth, 0.00847457627118644 * needleHeight, 0.75 * needleWidth, 0.025423728813559324 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.75 * needleWidth, 0.025423728813559324 * needleHeight, needleWidth, needleHeight, needleWidth, needleHeight));
needle.getElements().add(new LineTo(0, needleHeight));
needle.getElements().add(new CubicCurveTo(0, needleHeight, 0.25 * needleWidth, 0.025423728813559324 * needleHeight, 0.25 * needleWidth, 0.025423728813559324 * needleHeight));
needle.getElements().add(new ClosePath());
needle.relocate(center - needle.getLayoutBounds().getWidth() * 0.5, center - needle.getLayoutBounds().getHeight());
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight());
break;
}
needle.setCache(true);
needle.setCacheHint(CacheHint.ROTATE);
}
private void drawKnob(final boolean PRESSED) {
knobCanvas.setCache(false);
double w = knobCanvas.getWidth();
double h = knobCanvas.getHeight();
knobCtx.clearRect(0, 0, w, h);
Color knobColor = getSkinnable().getKnobColor();
double hue = knobColor.getHue();
double sat = knobColor.getSaturation();
double alp = knobColor.getOpacity();
double brg = Color.BLACK.equals(knobColor) ? 0.2 : knobColor.getBrightness();
double gradTop;
double gradBot;
switch (getSkinnable().getKnobType()) {
case PLAIN:
knobCtx.setFill(new LinearGradient(0, 0, 0, h, false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(180,180,180)),
new Stop(0.46, Color.rgb(63,63,63)),
new Stop(1.0, Color.rgb(40,40,40))));
knobCtx.fillOval(0, 0, w, h);
knobCtx.setFill(new LinearGradient(0, 0.11764706 * h, 0, 0.76470588 * h, false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.hsb(hue, sat, PRESSED ? brg * 0.9 : brg * 1.0, alp)),
new Stop(0.01, Color.hsb(hue, sat, PRESSED ? brg * 0.75 : brg * 0.85, alp)),
new Stop(0.5, Color.hsb(hue, sat, PRESSED ? brg * 0.4 : brg * 0.5, alp)),
new Stop(0.51, Color.hsb(hue, sat, PRESSED ? brg * 0.35 : brg * 0.45, alp)),
new Stop(1.0, Color.hsb(hue, sat, PRESSED ? brg * 0.7 : brg * 0.8, alp))));
knobCtx.fillOval(w * 0.11764706, h * 0.11764706, w - w * 0.23529412, h - h * 0.23529412);
knobCtx.setFill(new RadialGradient(0, 0, 0.5 * w, 0.47 * h, w * 0.38, false, CycleMethod.NO_CYCLE,
new Stop(0, Color.TRANSPARENT),
new Stop(0.76, Color.TRANSPARENT),
new Stop(1.0, Color.rgb(0, 0, 0, PRESSED ? 0.5 : 0.2))));
knobCtx.fillOval(w * 0.11764706, h * 0.11764706, w - w * 0.23529412, h - h * 0.23529412);
break;
case METAL:
knobCtx.setFill(new LinearGradient(0, 0, 0, h,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(92,95,101)),
new Stop(0.47, Color.rgb(46,49,53)),
new Stop(1.0, Color.rgb(22,23,26))));
knobCtx.fillOval(0, 0, w, h);
knobCtx.setFill(new LinearGradient(0, 0.058823529411764705 * h, 0, 0.9411764705882353 * h,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.hsb(hue, sat, PRESSED ? brg * 0.7 : brg * 0.9, alp)),
new Stop(0.0, Color.hsb(hue, sat, PRESSED ? brg * 0.3 : brg * 0.5, alp))));
knobCtx.fillOval(0.05882353 * w, 0.05882353 * h, w * 0.88235294, h * 0.88235294);
knobCtx.beginPath();
knobCtx.moveTo(0.17647058823529413 * w, 0.8235294117647058 * h);
knobCtx.bezierCurveTo(0.29411764705882354 * w, 0.8823529411764706 * h, 0.35294117647058826 * w, 0.9411764705882353 * h, 0.5294117647058824 * w, 0.9411764705882353 * h);
knobCtx.bezierCurveTo(0.6470588235294118 * w, 0.9411764705882353 * h, 0.7058823529411765 * w, 0.8823529411764706 * h, 0.8235294117647058 * w, 0.8235294117647058 * h);
knobCtx.bezierCurveTo(0.7647058823529411 * w, 0.7058823529411765 * h, 0.6470588235294118 * w, 0.5882352941176471 * h, 0.5294117647058824 * w, 0.5882352941176471 * h);
knobCtx.bezierCurveTo(0.35294117647058826 * w, 0.5882352941176471 * h, 0.23529411764705882 * w, 0.7058823529411765 * h, 0.17647058823529413 * w, 0.8235294117647058 * h);
knobCtx.closePath();
knobCtx.setFill(new RadialGradient(0, 0,
0.47058823529411764 * w, 0.8823529411764706 * h,
0.3235294117647059 * w,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(255, 255, 255, PRESSED ? 0.3 : 0.6)),
new Stop(1.0, Color.TRANSPARENT)));
knobCtx.fill();
knobCtx.beginPath();
knobCtx.moveTo(0.058823529411764705 * w, 0.29411764705882354 * h);
knobCtx.bezierCurveTo(0.17647058823529413 * w, 0.35294117647058826 * h, 0.35294117647058826 * w, 0.35294117647058826 * h, 0.5294117647058824 * w, 0.35294117647058826 * h);
knobCtx.bezierCurveTo(0.6470588235294118 * w, 0.35294117647058826 * h, 0.8235294117647058 * w, 0.35294117647058826 * h, 0.9411764705882353 * w, 0.29411764705882354 * h);
knobCtx.bezierCurveTo(0.8823529411764706 * w, 0.11764705882352941 * h, 0.7058823529411765 * w, 0.0 * h, 0.5294117647058824 * w, 0.0 * h);
knobCtx.bezierCurveTo(0.29411764705882354 * w, 0.0 * h, 0.11764705882352941 * w, 0.11764705882352941 * h, 0.058823529411764705 * w, 0.29411764705882354 * h);
knobCtx.closePath();
knobCtx.setFill(new RadialGradient(0, 0,
0.47058823529411764 * w, 0.0,
0.4411764705882353 * w,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(255, 255, 255, PRESSED ? 0.45 : 0.75)),
new Stop(1.0, Color.TRANSPARENT)));
knobCtx.fill();
knobCtx.setFill(new LinearGradient(0.5294117647058824 * w, 0.23529411764705882 * h,
0.5294117647058824 * w, 0.7647058823529411 * h,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.BLACK),
new Stop(1.0, Color.rgb(204, 204, 204))));
knobCtx.fillOval(0.23529412 * w, 0.23529412 * h, 0.52941176 * w, 0.52941176 * h);
knobCtx.setFill(new LinearGradient(0.5294117647058824 * w, 0.29411764705882354 * h,
0.5294117647058824 * w, 0.7058823529411765 * h,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(1,6,11)),
new Stop(1.0, Color.rgb(50,52,56))));
knobCtx.fillOval(0.29411765 * w, 0.29411765 * h, 0.41176471 * w, 0.41176471 * h);
break;
case FLAT:
double lineWidth = 0.00740741 * size;
double knobSize = w - 2 * lineWidth;
knobCtx.setFill(PRESSED ? knobColor.darker() : knobColor);
knobCtx.setStroke(PRESSED ? Color.WHITE.darker() : Color.WHITE);
knobCtx.setLineWidth(lineWidth);
knobCtx.fillOval(lineWidth, lineWidth, knobSize, knobSize);
knobCtx.strokeOval(lineWidth, lineWidth, knobSize, knobSize);
break;
case STANDARD:
default:
knobCtx.setFill(new LinearGradient(0, 0, 0, h,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(133, 133, 133).brighter().brighter()),
new Stop(0.52, Color.rgb(133, 133, 133)),
new Stop(1.0, Color.rgb(133, 133, 133).darker().darker())));
knobCtx.fillOval(0, 0, w, h);
gradTop = PRESSED ? h - size * 0.01 : size * 0.005;
gradBot = PRESSED ? size * 0.005 : h - size * 0.01;
knobCtx.setFill(new LinearGradient(0, gradTop, 0, gradBot,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.hsb(hue, sat, brg * 0.85, alp)),
new Stop(0.45, Color.hsb(hue, sat, brg * 0.65, alp)),
new Stop(1.0, Color.hsb(hue, sat, brg * 0.4, alp))));
knobCtx.fillOval(size * 0.005, size * 0.005, w - size * 0.01, h - size * 0.01);
break;
}
knobCanvas.setCache(true);
knobCanvas.setCacheHint(CacheHint.QUALITY);
}
private void resizeText() {
double maxWidth = 0.4 * size;
double fontSize = 0.06 * size;
titleText.setFont(Fonts.robotoMedium(fontSize));
titleText.setText(getSkinnable().getTitle());
if (titleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(titleText, maxWidth, fontSize); }
titleText.relocate((size - titleText.getLayoutBounds().getWidth()) * 0.5, size * 0.26);
fontSize = 0.05 * size;
unitText.setFont(Fonts.robotoRegular(fontSize));
unitText.setText(getSkinnable().getUnit());
if (unitText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(unitText, maxWidth, fontSize); }
unitText.relocate((size - unitText.getLayoutBounds().getWidth()) * 0.5, size * 0.35);
maxWidth = 0.25 * size;
subTitleText.setFont(Fonts.robotoRegular(fontSize));
subTitleText.setText(getSkinnable().getSubTitle());
if (subTitleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(subTitleText, maxWidth, fontSize); }
subTitleText.relocate((size - subTitleText.getLayoutBounds().getWidth()) * 0.5, size * 0.76);
}
private void resize() {
double width = getSkinnable().getWidth() - getSkinnable().getInsets().getLeft() - getSkinnable().getInsets().getRight();
double height = getSkinnable().getHeight() - getSkinnable().getInsets().getTop() - getSkinnable().getInsets().getBottom();
size = width < height ? width : height;
if (size > 0) {
double center = size * 0.5;
pane.setMaxSize(size, size);
pane.relocate((getSkinnable().getWidth() - size) * 0.5, (getSkinnable().getHeight() - size) * 0.5);
dropShadow.setRadius(0.008 * size);
dropShadow.setOffsetY(0.008 * size);
backgroundInnerShadow.setOffsetX(0);
backgroundInnerShadow.setOffsetY(size * 0.03);
backgroundInnerShadow.setRadius(size * 0.04);
pane.setEffect(getSkinnable().isInnerShadowEnabled() ? backgroundInnerShadow : null);
sectionsAndAreasCanvas.setWidth(size);
sectionsAndAreasCanvas.setHeight(size);
tickMarkCanvas.setWidth(size);
tickMarkCanvas.setHeight(size);
markerPane.setPrefSize(size, size);
boolean isFlatLed = LedType.FLAT == getSkinnable().getLedType();
ledSize = isFlatLed ? 0.05 * size : 0.06 * size;
ledCanvas.setWidth(ledSize);
ledCanvas.setHeight(ledSize);
ledCanvas.relocate(0.65 * size, 0.47 * size);
ledOffShadow = isFlatLed ? null : new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 0.07 * ledSize, 0, 0, 0);
ledOnShadow = isFlatLed ? null : new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 0.07 * ledSize, 0, 0, 0);
if (!isFlatLed) ledOnShadow.setInput(new DropShadow(BlurType.TWO_PASS_BOX, getSkinnable().getLedColor(), 0.36 * ledSize, 0, 0, 0));
resizeText();
if (getSkinnable().isLcdVisible()) {
lcd.setWidth(0.4 * size);
lcd.setHeight(0.114 * size);
lcd.setArcWidth(0.0125 * size);
lcd.setArcHeight(0.0125 * size);
lcd.relocate((size - lcd.getWidth()) * 0.5, 0.583 * size);
switch(getSkinnable().getLcdFont()) {
case LCD:
valueText.setFont(Fonts.digital(0.108 * size));
valueText.setTranslateY(0.64 * size);
break;
case DIGITAL:
valueText.setFont(Fonts.digitalReadout(0.105 * size));
valueText.setTranslateY(0.65 * size);
break;
case DIGITAL_BOLD:
valueText.setFont(Fonts.digitalReadoutBold(0.105 * size));
valueText.setTranslateY(0.65 * size);
break;
case ELEKTRA:
valueText.setFont(Fonts.elektra(0.1116 * size));
valueText.setTranslateY(0.645 * size);
break;
case STANDARD:
default:
valueText.setFont(Fonts.robotoMedium(0.09 * size));
valueText.setTranslateY(0.64 * size);
break;
}
valueText.setTranslateX((0.691 * size - valueText.getLayoutBounds().getWidth()));
} else {
valueText.setFont(Fonts.robotoMedium(size * 0.1));
valueText.setTranslateX((size - valueText.getLayoutBounds().getWidth()) * 0.5);
valueText.setTranslateY(size * 0.65);
}
drawNeedle();
knobCanvas.setWidth(size * 0.1);
knobCanvas.setHeight(size * 0.1);
knobCanvas.relocate(center - size * 0.05, center - size * 0.05);
buttonTooltip.setText(getSkinnable().getButtonTooltipText());
}
}
private void redraw() {
formatString = new StringBuilder("%.").append(Integer.toString(getSkinnable().getDecimals())).append("f").toString();
shadowGroup.setEffect(getSkinnable().isShadowsEnabled() ? dropShadow : null);
// Background stroke and fill
pane.setBorder(new Border(new BorderStroke(getSkinnable().getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(1024), new BorderWidths(getSkinnable().getBorderWidth() / PREFERRED_WIDTH * size))));
pane.setBackground(new Background(new BackgroundFill(getSkinnable().getBackgroundPaint(), new CornerRadii(1024), Insets.EMPTY)));
// Areas, Sections and Tick Marks
tickLabelLocation = getSkinnable().getTickLabelLocation();
scaleDirection = getSkinnable().getScaleDirection();
if (getSkinnable().getAreasVisible() | getSkinnable().getSectionsVisible()) {
sectionsAndAreasCtx.clearRect(0, 0, size, size);
drawAreasAndSections(sectionsAndAreasCtx);
}
tickMarkCanvas.setCache(false);
tickMarkCtx.clearRect(0, 0, size, size);
if (getSkinnable().isGradientBarEnabled() && getSkinnable().getGradientLookup() != null) {
drawGradientBar();
}
Helper.drawRadialTickMarks(getSkinnable(), tickMarkCtx, minValue, maxValue, startAngle, angleRange, angleStep, size * 0.5, size * 0.5, size);
tickMarkCanvas.setCache(true);
tickMarkCanvas.setCacheHint(CacheHint.QUALITY);
// LED
if (getSkinnable().isLedVisible()) {
final Color LED_COLOR = getSkinnable().getLedColor();
switch(getSkinnable().getLedType()) {
case FLAT:
ledFramePaint = Color.WHITE;
ledOnPaint = new LinearGradient(0, 0.25 * ledSize,
0, 0.74 * ledSize,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, LED_COLOR),
new Stop(1.0, LED_COLOR.deriveColor(0d, 1d, 0.5, 1d)));
ledOffPaint = new LinearGradient(0, 0.25 * ledSize,
0, 0.74 * ledSize,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, LED_COLOR.deriveColor(0d, 1d, 0.5, 1d)),
new Stop(1.0, LED_COLOR.deriveColor(0d, 1d, 0.13, 1d)));
ledHighlightPaint = Color.TRANSPARENT;
break;
case STANDARD:
default:
ledFramePaint = new LinearGradient(0.14 * ledSize, 0.14 * ledSize,
0.84 * ledSize, 0.84 * ledSize,
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)));
ledOnPaint = new LinearGradient(0.25 * ledSize, 0.25 * ledSize,
0.74 * ledSize, 0.74 * ledSize,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, LED_COLOR.deriveColor(0d, 1d, 0.77, 1d)),
new Stop(0.49, LED_COLOR.deriveColor(0d, 1d, 0.5, 1d)),
new Stop(1.0, LED_COLOR));
ledOffPaint = new LinearGradient(0.25 * ledSize, 0.25 * ledSize,
0.74 * ledSize, 0.74 * ledSize,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, LED_COLOR.deriveColor(0d, 1d, 0.20, 1d)),
new Stop(0.49, LED_COLOR.deriveColor(0d, 1d, 0.13, 1d)),
new Stop(1.0, LED_COLOR.deriveColor(0d, 1d, 0.2, 1d)));
ledHighlightPaint = new RadialGradient(0, 0,
0.3 * ledSize, 0.3 * ledSize,
0.29 * ledSize,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.WHITE),
new Stop(1.0, Color.TRANSPARENT));
break;
}
drawLed();
}
// LCD
LcdDesign lcdDesign = getSkinnable().getLcdDesign();
Color[] lcdColors = lcdDesign.getColors();
if (getSkinnable().isLcdVisible() && getSkinnable().isValueVisible()) {
LinearGradient lcdGradient = new LinearGradient(0, 1, 0, lcd.getHeight() - 1,
false, CycleMethod.NO_CYCLE,
new Stop(0, lcdColors[0]),
new Stop(0.03, lcdColors[1]),
new Stop(0.5, lcdColors[2]),
new Stop(0.5, lcdColors[3]),
new Stop(1.0, lcdColors[4]));
Paint lcdFramePaint;
if (LcdDesign.FLAT_CUSTOM == lcdDesign) {
lcdFramePaint = lcdDesign.lcdForegroundColor;
} else {
lcdFramePaint = new LinearGradient(0, 0, 0, lcd.getHeight(),
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(26, 26, 26)),
new Stop(0.01, Color.rgb(77, 77, 77)),
new Stop(0.99, Color.rgb(77, 77, 77)),
new Stop(1.0, Color.rgb(221, 221, 221)));
}
lcd.setFill(lcdGradient);
lcd.setStroke(lcdFramePaint);
}
// Text
titleText.setFill(getSkinnable().getTitleColor());
unitText.setFill(getSkinnable().getUnitColor());
subTitleText.setFill(getSkinnable().getSubTitleColor());
valueText.setFill(getSkinnable().isLcdVisible() ? lcdColors[5] : getSkinnable().getValueColor());
resizeText();
// Needle
Color needleColor = getSkinnable().getNeedleColor();
switch(getSkinnable().getNeedleShape()) {
case ROUND:
needlePaint = new LinearGradient(needle.getLayoutBounds().getMinX(), 0,
needle.getLayoutBounds().getMaxX(), 0,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, needleColor.darker()),
new Stop(0.5, needleColor.brighter().brighter()),
new Stop(1.0, needleColor.darker()));
needle.setStrokeWidth(0);
needle.setStroke(Color.TRANSPARENT);
break;
case FLAT:
needlePaint = needleColor;
needle.setStrokeWidth(0.0037037 * size);
needle.setStroke(Color.WHITE);
break;
case ANGLED:
default:
needlePaint = new LinearGradient(needle.getLayoutBounds().getMinX(), 0,
needle.getLayoutBounds().getMaxX(), 0,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, needleColor.darker()),
new Stop(0.5, needleColor.darker()),
new Stop(0.5, needleColor.brighter()),
new Stop(1.0, needleColor.brighter()));
needle.setStrokeWidth(0);
needle.setStroke(Color.TRANSPARENT);
break;
}
needle.setFill(needlePaint);
// Knob
drawKnob(false);
// Markers
drawMarkers();
thresholdTooltip.setText("Threshold\n(" + String.format(Locale.US, formatString, getSkinnable().getThreshold()) + ")");
}
}