eu.hansolo.medusa.skins.HSkin Maven / Gradle / Ivy
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Medusa is a JavaFX 8 library containing gauges and clocks
/*
* Copyright (c) 2016 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;
import eu.hansolo.medusa.Gauge.LedType;
import eu.hansolo.medusa.Gauge.NeedleType;
import eu.hansolo.medusa.Gauge.ScaleDirection;
import eu.hansolo.medusa.LcdDesign;
import eu.hansolo.medusa.Marker;
import eu.hansolo.medusa.Needle;
import eu.hansolo.medusa.Section;
import eu.hansolo.medusa.TickLabelLocation;
import eu.hansolo.medusa.tools.AngleConicalGradient;
import eu.hansolo.medusa.tools.Helper;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javafx.beans.InvalidationListener;
import javafx.collections.ListChangeListener;
import javafx.event.EventHandler;
import javafx.event.EventType;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
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.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.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 static eu.hansolo.medusa.tools.Helper.formatNumber;
/**
* Created by hansolo on 19.01.16.
*/
public class HSkin extends GaugeSkinBase {
protected static final double PREFERRED_WIDTH = 250;
protected static final double PREFERRED_HEIGHT = 125;
protected static final double MINIMUM_WIDTH = 50;
protected static final double MINIMUM_HEIGHT = 50;
protected static final double MAXIMUM_WIDTH = 1024;
protected static final double MAXIMUM_HEIGHT = 1024;
private static final double ASPECT_RATIO = 0.5;
private Map markerMap = new ConcurrentHashMap<>();
private double oldValue;
private double width;
private double height;
private Pane pane;
private InnerShadow backgroundInnerShadow;
private Canvas sectionsAndAreasCanvas;
private GraphicsContext sectionsAndAreasCtx;
private Canvas tickMarkCanvas;
private GraphicsContext tickMarkCtx;
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 Path average;
private Rectangle lcd;
private Path needle;
private Rotate needleRotate;
private Paint needlePaint;
private Canvas knobCanvas;
private GraphicsContext knob;
private Group shadowGroup;
private DropShadow dropShadow;
private Text titleText;
private Text subTitleText;
private Text unitText;
private Text valueText;
private double startAngle;
private double angleRange;
private double angleStep;
private EventHandler mouseHandler;
private Tooltip buttonTooltip;
private Tooltip thresholdTooltip;
private String formatString;
private Locale locale;
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 InvalidationListener currentValueListener;
private ListChangeListener markerListener;
// ******************** Constructors **************************************
public HSkin(Gauge gauge) {
super(gauge);
if (gauge.isAutoScale()) gauge.calcAutoScale();
angleRange = Helper.clamp(90.0, 180.0, gauge.getAngleRange());
startAngle = getStartAngle();
angleStep = angleRange / gauge.getRange();
oldValue = gauge.getValue();
minValue = gauge.getMinValue();
maxValue = gauge.getMaxValue();
formatString = new StringBuilder("%.").append(Integer.toString(gauge.getDecimals())).append("f").toString();
locale = gauge.getLocale();
sections = gauge.getSections();
highlightSections = gauge.isHighlightSections();
sectionsVisible = gauge.getSectionsVisible();
areas = gauge.getAreas();
highlightAreas = gauge.isHighlightAreas();
areasVisible = gauge.getAreasVisible();
tickLabelLocation = gauge.getTickLabelLocation();
scaleDirection = gauge.getScaleDirection();
mouseHandler = e -> handleMouseEvent(e);
currentValueListener = o -> rotateNeedle(gauge.getCurrentValue());
markerListener = c -> {
updateMarkers();
redraw();
};
updateMarkers();
initGraphics();
registerListeners();
}
// ******************** Initialization ************************************
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);
}
}
backgroundInnerShadow = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(10, 10, 10, 0.45), 8, 0.0, 8.0, 0.0);
sectionsAndAreasCanvas = new Canvas();
sectionsAndAreasCtx = sectionsAndAreasCanvas.getGraphicsContext2D();
tickMarkCanvas = new Canvas();
tickMarkCtx = tickMarkCanvas.getGraphicsContext2D();
ledCanvas = new Canvas();
ledCtx = ledCanvas.getGraphicsContext2D();
Helper.enableNode(ledCanvas, gauge.isLedVisible());
thresholdTooltip = new Tooltip("Threshold\n(" + String.format(locale, formatString, gauge.getThreshold()) + ")");
thresholdTooltip.setTextAlignment(TextAlignment.CENTER);
threshold = new Path();
Helper.enableNode(threshold, gauge.isThresholdVisible());
Tooltip.install(threshold, thresholdTooltip);
average = new Path();
Helper.enableNode(average, gauge.isAverageVisible());
markerPane = new Pane();
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);
Helper.enableNode(lcd, gauge.isLcdVisible() && gauge.isValueVisible());
needleRotate = new Rotate(180 - startAngle);
needleRotate.setAngle(needleRotate.getAngle() + (gauge.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();
knob = knobCanvas.getGraphicsContext2D();
knobCanvas.setPickOnBounds(false);
Helper.enableNode(knobCanvas, gauge.isKnobVisible());
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(gauge.isShadowsEnabled() ? dropShadow : null);
titleText = new Text(gauge.getTitle());
titleText.setTextOrigin(VPos.CENTER);
titleText.setMouseTransparent(true);
Helper.enableNode(titleText, !gauge.getTitle().isEmpty());
subTitleText = new Text(gauge.getSubTitle());
subTitleText.setTextOrigin(VPos.CENTER);
subTitleText.setMouseTransparent(true);
Helper.enableNode(subTitleText, !gauge.getSubTitle().isEmpty());
unitText = new Text(gauge.getUnit());
unitText.setMouseTransparent(true);
unitText.setTextOrigin(VPos.CENTER);
unitText.setMouseTransparent(true);
Helper.enableNode(unitText, !gauge.getUnit().isEmpty());
valueText = new Text(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), gauge.getCurrentValue()));
valueText.setMouseTransparent(true);
valueText.setTextOrigin(VPos.CENTER);
valueText.setMouseTransparent(true);
Helper.enableNode(valueText, gauge.isValueVisible());
// Set initial value
double targetAngle = 180 - startAngle + (gauge.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(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);
}
@Override protected void registerListeners() {
super.registerListeners();
gauge.getMarkers().addListener(markerListener);
gauge.currentValueProperty().addListener(currentValueListener);
handleEvents("INTERACTIVITY");
handleEvents("VISIBILITY");
}
// ******************** Methods *******************************************
protected void handleEvents(final String EVENT_TYPE) {
super.handleEvents(EVENT_TYPE);
if ("FINISHED".equals(EVENT_TYPE)) {
double currentValue = gauge.getCurrentValue();
// eu.hansolo.medusa.Check sections for value and fire section events
if (gauge.getCheckSectionsForValue()) {
int listSize = sections.size();
for (int i = 0 ; i < listSize ; i++) { sections.get(i).checkForValue(currentValue); }
}
// eu.hansolo.medusa.Check areas for value and fire section events
if (gauge.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, width, width);
drawAreasAndSections(sectionsAndAreasCtx);
}
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
Helper.enableNode(ledCanvas, gauge.isLedVisible());
Helper.enableNode(titleText, !gauge.getTitle().isEmpty());
Helper.enableNode(subTitleText, !gauge.getSubTitle().isEmpty());
Helper.enableNode(unitText, !gauge.getUnit().isEmpty());
Helper.enableNode(valueText, gauge.isValueVisible());
Helper.enableNode(lcd, gauge.isLcdVisible() && gauge.isValueVisible());
Helper.enableNode(knobCanvas, gauge.isKnobVisible());
Helper.enableNode(threshold, gauge.isThresholdVisible());
Helper.enableNode(average, gauge.isAverageVisible());
boolean markersVisible = gauge.getMarkersVisible();
for (Shape shape : markerMap.values()) { Helper.enableNode(shape, markersVisible); }
resize();
redraw();
} else if ("LED".equals(EVENT_TYPE)) {
if (gauge.isLedVisible()) { drawLed(); }
} else if ("LCD".equals(EVENT_TYPE)) {
if (gauge.isLcdVisible()) redraw();
} else if ("RECALC".equals(EVENT_TYPE)) {
angleRange = Helper.clamp(90.0, 180.0, gauge.getAngleRange());
startAngle = getStartAngle();
minValue = gauge.getMinValue();
maxValue = gauge.getMaxValue();
angleStep = angleRange / gauge.getRange();
if (gauge.getValue() < minValue) { oldValue = minValue; }
if (gauge.getValue() > maxValue) { oldValue = maxValue; }
resize();
redraw();
rotateNeedle(gauge.getCurrentValue());
} else if ("SECTION".equals(EVENT_TYPE)) {
sections = gauge.getSections();
highlightSections = gauge.isHighlightSections();
sectionsVisible = gauge.getSectionsVisible();
areas = gauge.getAreas();
highlightAreas = gauge.isHighlightAreas();
areasVisible = gauge.getAreasVisible();
resize();
redraw();
} else if ("INTERACTIVITY".equals(EVENT_TYPE)) {
if (gauge.isInteractive()) {
knobCanvas.addEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
knobCanvas.addEventHandler(MouseEvent.MOUSE_RELEASED, mouseHandler);
if (!gauge.getButtonTooltipText().isEmpty()) {
buttonTooltip.setText(gauge.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) {
if (gauge.isDisabled()) return;
final EventType TYPE = EVENT.getEventType();
if (MouseEvent.MOUSE_PRESSED == TYPE) {
gauge.fireEvent(gauge.BTN_PRESSED_EVENT);
drawKnob(true);
} else if (MouseEvent.MOUSE_RELEASED == TYPE) {
gauge.fireEvent(gauge.BTN_RELEASED_EVENT);
drawKnob(false);
}
}
@Override public void dispose() {
gauge.getMarkers().removeListener(markerListener);
gauge.currentValueProperty().removeListener(currentValueListener);
if (gauge.isInteractive()) {
knobCanvas.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
knobCanvas.removeEventHandler(MouseEvent.MOUSE_RELEASED, mouseHandler);
}
super.dispose();
}
// ******************** Private Methods ***********************************
private double getStartAngle() {
ScaleDirection scaleDirection = gauge.getScaleDirection();
Pos knobPosition = gauge.getKnobPosition();
switch(knobPosition) {
case TOP_CENTER : return ScaleDirection.CLOCKWISE == scaleDirection ? angleRange * 0.5 : -angleRange * 0.5;
case BOTTOM_CENTER:
default : return ScaleDirection.CLOCKWISE == scaleDirection ? 180 + angleRange * 0.5 : 180 - angleRange * 0.5;
}
}
private void rotateNeedle(final double VALUE) {
double startOffsetAngle = 180 - startAngle;
double targetAngle;
if (ScaleDirection.CLOCKWISE == gauge.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(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), VALUE));
if (gauge.isLcdVisible()) {
valueText.setTranslateX((0.675 * width - valueText.getLayoutBounds().getWidth()));
} else {
valueText.setTranslateX((width - valueText.getLayoutBounds().getWidth()) * 0.5);
}
if (gauge.isAverageVisible()) drawAverage();
}
private void drawGradientBar() {
double scaledWidth = width * 0.9;
double xy = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.1705 * scaledWidth : 0.107 * scaledWidth;
double wh = TickLabelLocation.OUTSIDE == tickLabelLocation ? scaledWidth * 0.77 : scaledWidth * 0.897;
double offsetY = -0.1 * height;
double offset = 90 - startAngle;
List stops = gauge.getGradientBarStops();
Map stopAngleMap = new HashMap<>(stops.size());
for (Stop stop : stops) { stopAngleMap.put(stop.getOffset() * angleRange, stop.getColor()); }
double offsetFactor = ScaleDirection.CLOCKWISE == scaleDirection ? startAngle - angleRange + 180 : (startAngle + 180);
AngleConicalGradient gradient = new AngleConicalGradient(width * 0.5, width * 0.5, offsetFactor, stopAngleMap, gauge.getScaleDirection());
double barStartAngle = ScaleDirection.CLOCKWISE == scaleDirection ? -minValue * angleStep : minValue * angleStep;
double barAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ? gauge.getRange() * angleStep : -gauge.getRange() * angleStep;
tickMarkCtx.save();
tickMarkCtx.setStroke(gradient.getImagePattern(new Rectangle(xy - 0.026 * width, xy - 0.026 * width + offsetY, wh + 0.052 * width, wh + 0.052 * width)));
tickMarkCtx.setLineWidth(scaledWidth * 0.052);
tickMarkCtx.setLineCap(StrokeLineCap.BUTT);
tickMarkCtx.strokeArc(xy, xy + offsetY, wh, wh, -(offset + barStartAngle), -barAngleExtend, ArcType.OPEN);
tickMarkCtx.restore();
}
private void drawAreasAndSections(final GraphicsContext CTX) {
if (areas.isEmpty() && sections.isEmpty()) return;
double value = gauge.getCurrentValue();
double scaledWidth = width * 0.9;
double offset = 90 - startAngle;
double offsetY = -0.1 * height;
double xy;
double wh;
int listSize;
// Draw areas
if (areasVisible && !areas.isEmpty()) {
xy = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.1445 * scaledWidth : 0.081 * scaledWidth;
wh = TickLabelLocation.OUTSIDE == tickLabelLocation ? scaledWidth * 0.821 : scaledWidth * 0.9505;
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 if (Double.compare(area.getStart(), minValue) < 0) {
areaAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ? (area.getStop() - minValue) * angleStep : -(area.getStop() - minValue) * 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 + offsetY, wh, wh, -(offset + areaStartAngle), - areaAngleExtend, ArcType.ROUND);
CTX.restore();
}
}
}
// Draw sections
if (sectionsVisible && !sections.isEmpty()) {
xy = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.1705 * scaledWidth : 0.107 * scaledWidth;
wh = TickLabelLocation.OUTSIDE == tickLabelLocation ? scaledWidth * 0.77 : scaledWidth * 0.897;
listSize = sections.size();
CTX.setLineWidth(scaledWidth * 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 if (Double.compare(section.getStart(), minValue) < 0) {
sectionAngleExtend = ScaleDirection.CLOCKWISE == scaleDirection ? (section.getStop() - minValue) * angleStep : -(section.getStop() - minValue) * 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 + offsetY, wh, wh, -(offset + sectionStartAngle), -sectionAngleExtend, ArcType.OPEN);
CTX.restore();
}
}
}
}
private void drawLed() {
ledCtx.clearRect(0, 0, ledSize, ledSize);
boolean isFlatLed = LedType.FLAT == gauge.getLedType();
if (!isFlatLed) {
ledCtx.setFill(ledFramePaint);
ledCtx.fillOval(0, 0, ledSize, ledSize);
} else {
double lineWidth = 0.0037037 * width;
ledCtx.setStroke(ledFramePaint);
ledCtx.setLineWidth(lineWidth);
ledCtx.strokeOval(lineWidth, lineWidth, ledSize - 2 * lineWidth, ledSize - 2 * lineWidth);
}
ledCtx.save();
if (gauge.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().addAll(average, threshold);
double markerSize = TickLabelLocation.OUTSIDE == tickLabelLocation ? 0.0125 * width : 0.015 * width;
double pathHalf = markerSize * 0.3;
double scaledWidth = width * 0.9;
double centerX = width * 0.5;
double centerY = Pos.TOP_CENTER == gauge.getKnobPosition() ? height * 0.1 : height * 0.9;
if (gauge.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 + scaledWidth * 0.38 * sinValue, centerY + scaledWidth * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
triangle.getElements().add(new LineTo(centerX + scaledWidth * 0.4075 * sinValue, centerY + scaledWidth * 0.4075 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
triangle.getElements().add(new LineTo(centerX + scaledWidth * 0.4075 * sinValue, centerY + scaledWidth * 0.4075 * cosValue));
triangle.getElements().add(new ClosePath());
break;
case INSIDE:
default:
triangle.getElements().add(new MoveTo(centerX + scaledWidth * 0.465 * sinValue, centerY + scaledWidth * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
triangle.getElements().add(new LineTo(centerX + scaledWidth * 0.436 * sinValue, centerY + scaledWidth * 0.436 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
triangle.getElements().add(new LineTo(centerX + scaledWidth * 0.436 * sinValue, centerY + scaledWidth * 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 + scaledWidth * 0.3945 * sinValue);
dot.setCenterY(centerY + scaledWidth * 0.3945 * cosValue);
break;
default:
dot.setCenterX(centerX + scaledWidth * 0.449 * sinValue);
dot.setCenterY(centerY + scaledWidth * 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 + scaledWidth * 0.38 * sinValue, centerY + scaledWidth * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.4075 * sinValue, centerY + scaledWidth * 0.4075 * cosValue));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.4575 * sinValue, centerY + scaledWidth * 0.4575 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.4575 * sinValue, centerY + scaledWidth * 0.4575 * cosValue));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.4075 * sinValue, centerY + scaledWidth * 0.4075 * cosValue));
standard.getElements().add(new ClosePath());
break;
case INSIDE:
default:
standard.getElements().add(new MoveTo(centerX + scaledWidth * 0.465 * sinValue, centerY + scaledWidth * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle - pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle - pathHalf));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.436 * sinValue, centerY + scaledWidth * 0.436 * cosValue));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.386 * sinValue, centerY + scaledWidth * 0.386 * cosValue));
sinValue = Math.sin(Math.toRadians(valueAngle + pathHalf));
cosValue = Math.cos(Math.toRadians(valueAngle + pathHalf));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.386 * sinValue, centerY + scaledWidth * 0.386 * cosValue));
standard.getElements().add(new LineTo(centerX + scaledWidth * 0.436 * sinValue, centerY + scaledWidth * 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 (gauge.isThresholdVisible()) {
// Draw threshold
threshold.getElements().clear();
double thresholdAngle;
if (ScaleDirection.CLOCKWISE == scaleDirection) {
thresholdAngle = startAngle - (gauge.getThreshold() - minValue) * angleStep;
} else {
thresholdAngle = startAngle + (gauge.getThreshold() - minValue) * angleStep;
}
double thresholdSize = Helper.clamp(3.0, 3.5, 0.01 * scaledWidth);
double sinValue = Math.sin(Math.toRadians(thresholdAngle));
double cosValue = Math.cos(Math.toRadians(thresholdAngle));
switch (tickLabelLocation) {
case OUTSIDE:
threshold.getElements().add(new MoveTo(centerX + scaledWidth * 0.38 * sinValue, centerY + scaledWidth * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle - thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle - thresholdSize));
threshold.getElements().add(new LineTo(centerX + scaledWidth * 0.34 * sinValue, centerY + scaledWidth * 0.34 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle + thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle + thresholdSize));
threshold.getElements().add(new LineTo(centerX + scaledWidth * 0.34 * sinValue, centerY + scaledWidth * 0.34 * cosValue));
threshold.getElements().add(new ClosePath());
break;
case INSIDE:
default:
threshold.getElements().add(new MoveTo(centerX + scaledWidth * 0.465 * sinValue, centerY + scaledWidth * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle - thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle - thresholdSize));
threshold.getElements().add(new LineTo(centerX + scaledWidth * 0.425 * sinValue, centerY + scaledWidth * 0.425 * cosValue));
sinValue = Math.sin(Math.toRadians(thresholdAngle + thresholdSize));
cosValue = Math.cos(Math.toRadians(thresholdAngle + thresholdSize));
threshold.getElements().add(new LineTo(centerX + scaledWidth * 0.425 * sinValue, centerY + scaledWidth * 0.425 * cosValue));
threshold.getElements().add(new ClosePath());
break;
}
threshold.setFill(gauge.getThresholdColor());
threshold.setStroke(gauge.getTickMarkColor());
}
}
private void drawAverage() {
double scaledWidth = width * 0.9;
double centerX = width * 0.5;
double centerY = Pos.TOP_CENTER == gauge.getKnobPosition() ? height * 0.1 : height * 0.9;
// Draw average
average.getElements().clear();
double averageAngle;
if (ScaleDirection.CLOCKWISE == scaleDirection) {
averageAngle = startAngle - (gauge.getAverage() - minValue) * angleStep;
} else {
averageAngle = startAngle + (gauge.getAverage() - minValue) * angleStep;
}
double averageSize = Helper.clamp(3.0, 3.5, 0.01 * scaledWidth);
double sinValue = Math.sin(Math.toRadians(averageAngle));
double cosValue = Math.cos(Math.toRadians(averageAngle));
switch (tickLabelLocation) {
case OUTSIDE:
average.getElements().add(new MoveTo(centerX + scaledWidth * 0.38 * sinValue, centerY + scaledWidth * 0.38 * cosValue));
sinValue = Math.sin(Math.toRadians(averageAngle - averageSize));
cosValue = Math.cos(Math.toRadians(averageAngle - averageSize));
average.getElements().add(new LineTo(centerX + scaledWidth * 0.34 * sinValue, centerY + scaledWidth * 0.34 * cosValue));
sinValue = Math.sin(Math.toRadians(averageAngle + averageSize));
cosValue = Math.cos(Math.toRadians(averageAngle + averageSize));
average.getElements().add(new LineTo(centerX + scaledWidth * 0.34 * sinValue, centerY + scaledWidth * 0.34 * cosValue));
average.getElements().add(new ClosePath());
break;
case INSIDE:
default:
average.getElements().add(new MoveTo(centerX + scaledWidth * 0.465 * sinValue, centerY + scaledWidth * 0.465 * cosValue));
sinValue = Math.sin(Math.toRadians(averageAngle - averageSize));
cosValue = Math.cos(Math.toRadians(averageAngle - averageSize));
average.getElements().add(new LineTo(centerX + scaledWidth * 0.425 * sinValue, centerY + scaledWidth * 0.425 * cosValue));
sinValue = Math.sin(Math.toRadians(averageAngle + averageSize));
cosValue = Math.cos(Math.toRadians(averageAngle + averageSize));
average.getElements().add(new LineTo(centerX + scaledWidth * 0.425 * sinValue, centerY + scaledWidth * 0.425 * cosValue));
average.getElements().add(new ClosePath());
break;
}
average.setFill(gauge.getAverageColor());
average.setStroke(gauge.getTickMarkColor());
}
private void updateMarkers() {
markerMap.clear();
for (Marker marker : gauge.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 drawKnob(final boolean PRESSED) {
knobCanvas.setCache(false);
double w = knobCanvas.getWidth();
double h = knobCanvas.getHeight();
knob.clearRect(0, 0, w, h);
Color knobColor = gauge.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 (gauge.getKnobType()) {
case PLAIN:
knob.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))));
knob.fillOval(0, 0, w, h);
knob.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))));
knob.fillOval(w * 0.11764706, h * 0.11764706, w - w * 0.23529412, h - h * 0.23529412);
knob.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))));
knob.fillOval(w * 0.11764706, h * 0.11764706, w - w * 0.23529412, h - h * 0.23529412);
break;
case METAL:
knob.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))));
knob.fillOval(0, 0, w, h);
knob.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))));
knob.fillOval(0.05882353 * w, 0.05882353 * h, w * 0.88235294, h * 0.88235294);
knob.beginPath();
knob.moveTo(0.17647058823529413 * w, 0.8235294117647058 * h);
knob.bezierCurveTo(0.29411764705882354 * w, 0.8823529411764706 * h, 0.35294117647058826 * w, 0.9411764705882353 * h, 0.5294117647058824 * w, 0.9411764705882353 * h);
knob.bezierCurveTo(0.6470588235294118 * w, 0.9411764705882353 * h, 0.7058823529411765 * w, 0.8823529411764706 * h, 0.8235294117647058 * w, 0.8235294117647058 * h);
knob.bezierCurveTo(0.7647058823529411 * w, 0.7058823529411765 * h, 0.6470588235294118 * w, 0.5882352941176471 * h, 0.5294117647058824 * w, 0.5882352941176471 * h);
knob.bezierCurveTo(0.35294117647058826 * w, 0.5882352941176471 * h, 0.23529411764705882 * w, 0.7058823529411765 * h, 0.17647058823529413 * w, 0.8235294117647058 * h);
knob.closePath();
knob.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)));
knob.fill();
knob.beginPath();
knob.moveTo(0.058823529411764705 * w, 0.29411764705882354 * h);
knob.bezierCurveTo(0.17647058823529413 * w, 0.35294117647058826 * h, 0.35294117647058826 * w, 0.35294117647058826 * h, 0.5294117647058824 * w, 0.35294117647058826 * h);
knob.bezierCurveTo(0.6470588235294118 * w, 0.35294117647058826 * h, 0.8235294117647058 * w, 0.35294117647058826 * h, 0.9411764705882353 * w, 0.29411764705882354 * h);
knob.bezierCurveTo(0.8823529411764706 * w, 0.11764705882352941 * h, 0.7058823529411765 * w, 0.0 * h, 0.5294117647058824 * w, 0.0 * h);
knob.bezierCurveTo(0.29411764705882354 * w, 0.0 * h, 0.11764705882352941 * w, 0.11764705882352941 * h, 0.058823529411764705 * w, 0.29411764705882354 * h);
knob.closePath();
knob.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)));
knob.fill();
knob.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))));
knob.fillOval(0.23529412 * w, 0.23529412 * h, 0.52941176 * w, 0.52941176 * h);
knob.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))));
knob.fillOval(0.29411765 * w, 0.29411765 * h, 0.41176471 * w, 0.41176471 * h);
break;
case FLAT:
double lineWidth = 0.00740741 * width;
double knobSize = w - 2 * lineWidth;
knob.setFill(PRESSED ? knobColor.darker() : knobColor);
knob.setStroke(PRESSED ? Color.WHITE.darker() : Color.WHITE);
knob.setLineWidth(lineWidth);
knob.fillOval(lineWidth, lineWidth, knobSize, knobSize);
knob.strokeOval(lineWidth, lineWidth, knobSize, knobSize);
break;
case STANDARD:
default:
knob.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())));
knob.fillOval(0, 0, w, h);
gradTop = PRESSED ? h - width * 0.01 : width * 0.005;
gradBot = PRESSED ? width * 0.005 : h - width * 0.01;
knob.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))));
knob.fillOval(width * 0.005, width * 0.005, w - width * 0.01, h - width * 0.01);
break;
}
knobCanvas.setCache(true);
knobCanvas.setCacheHint(CacheHint.QUALITY);
}
private void resizeText() {
Pos knobPosition = gauge.getKnobPosition();
double scaledWidth = 0.9 * width;
double maxWidth = 0.25 * scaledWidth;
double fontSize = 0.06 * scaledWidth;
titleText.setFont(Fonts.robotoMedium(fontSize));
titleText.setText(gauge.getTitle());
if (titleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(titleText, maxWidth, fontSize); }
titleText.relocate((width - titleText.getLayoutBounds().getWidth()) * 0.5, Pos.TOP_CENTER == knobPosition ? height * 0.525 : height * 0.32);
maxWidth = 0.4 * scaledWidth;
fontSize = 0.04 * scaledWidth;
unitText.setFont(Fonts.robotoRegular(fontSize));
unitText.setText(gauge.getUnit());
if (unitText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(unitText, maxWidth, fontSize); }
unitText.relocate((width - unitText.getLayoutBounds().getWidth()) * 0.5, Pos.TOP_CENTER == knobPosition ? height * 0.43 : height * 0.465);
maxWidth = 0.25 * scaledWidth;
subTitleText.setFont(Fonts.robotoRegular(fontSize));
subTitleText.setText(gauge.getSubTitle());
if (subTitleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(subTitleText, maxWidth, fontSize); }
subTitleText.relocate(width * 0.57, Pos.TOP_CENTER == knobPosition ? height * 0.05 : height * 0.86);
}
@Override protected void resize() {
width = gauge.getWidth() - gauge.getInsets().getLeft() - gauge.getInsets().getRight();
height = gauge.getHeight() - gauge.getInsets().getTop() - gauge.getInsets().getBottom();
if (ASPECT_RATIO * width > height) {
width = 1 / (ASPECT_RATIO / height);
} else if (1 / (ASPECT_RATIO / height) > width) {
height = ASPECT_RATIO * width;
}
if (width > 0 && height > 0) {
Pos knobPosition = gauge.getKnobPosition();
double centerX = width * 0.5;
double centerY = Pos.TOP_CENTER == knobPosition ? height * 0.1 : height * 0.9;
double scaledWidth = width * 0.9;
startAngle = getStartAngle();
rotateNeedle(gauge.getCurrentValue());
pane.setMaxSize(width, height);
pane.relocate((gauge.getWidth() - width) * 0.5, (gauge.getHeight() - height) * 0.5);
dropShadow.setRadius(0.008 * scaledWidth);
dropShadow.setOffsetY(0.008 * scaledWidth);
backgroundInnerShadow.setOffsetX(0);
backgroundInnerShadow.setOffsetY(scaledWidth * 0.03);
backgroundInnerShadow.setRadius(scaledWidth * 0.04);
pane.setEffect(gauge.isInnerShadowEnabled() ? backgroundInnerShadow : null);
sectionsAndAreasCanvas.setWidth(width);
sectionsAndAreasCanvas.setHeight(width);
sectionsAndAreasCanvas.relocate(0, Pos.TOP_CENTER == gauge.getKnobPosition() ? -height * 0.8 : 0);
tickMarkCanvas.setWidth(width);
tickMarkCanvas.setHeight(width);
tickMarkCanvas.relocate(0, Pos.TOP_CENTER == gauge.getKnobPosition() ? -height * 0.8 : 0);
markerPane.setPrefSize(width, width);
boolean isFlatLed = LedType.FLAT == gauge.getLedType();
ledSize = 0.07 * scaledWidth;
ledCanvas.setWidth(ledSize);
ledCanvas.setHeight(ledSize);
ledCanvas.relocate(0.35 * width, Pos.TOP_CENTER == knobPosition ? 0.025 * width : 0.425 * width);
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, gauge.getLedColor(), 0.36 * ledSize, 0, 0, 0));
resizeText();
if (gauge.isLcdVisible()) {
lcd.setWidth(0.4 * scaledWidth);
lcd.setHeight(0.114 * scaledWidth);
lcd.setArcWidth(0.0125 * scaledWidth);
lcd.setArcHeight(0.0125 * scaledWidth);
lcd.relocate((width - lcd.getWidth()) * 0.5, Pos.TOP_CENTER == knobPosition ? 0.215 * height: 0.57 * height);
switch(gauge.getLcdFont()) {
case LCD:
valueText.setFont(Fonts.digital(0.108 * scaledWidth));
valueText.setTranslateY(Pos.TOP_CENTER == knobPosition ? 0.315 * height : 0.67 * height);
break;
case DIGITAL:
valueText.setFont(Fonts.digitalReadout(0.105 * scaledWidth));
valueText.setTranslateY(Pos.TOP_CENTER == knobPosition ? 0.33 * height : 0.685 * height);
break;
case DIGITAL_BOLD:
valueText.setFont(Fonts.digitalReadoutBold(0.105 * scaledWidth));
valueText.setTranslateY(Pos.TOP_CENTER == knobPosition ? 0.33 * height : 0.685 * height);
break;
case ELEKTRA:
valueText.setFont(Fonts.elektra(0.1116 * scaledWidth));
valueText.setTranslateY(Pos.TOP_CENTER == knobPosition ? 0.325 * height : 0.68 * height);
break;
case STANDARD:
default:
valueText.setFont(Fonts.robotoMedium(0.09 * scaledWidth));
valueText.setTranslateY(Pos.TOP_CENTER == knobPosition ? 0.32 * height : 0.675 * height);
break;
}
valueText.setTranslateX((0.75 * scaledWidth - valueText.getLayoutBounds().getWidth()));
} else {
valueText.setFont(Fonts.robotoMedium(scaledWidth * 0.1));
valueText.setTranslateX((width - valueText.getLayoutBounds().getWidth()) * 0.5);
valueText.setTranslateY(Pos.TOP_CENTER == knobPosition ? height * 0.29 : height * 0.7);
}
double needleWidth;
double needleHeight;
needle.setCache(false);
switch(gauge.getNeedleType()) {
case BIG:
needleWidth = 0.06 * scaledWidth;
needleHeight = TickLabelLocation.INSIDE == tickLabelLocation ? 0.4975 * scaledWidth : 0.415 * scaledWidth;
Needle.INSTANCE.getPath(needle, needleWidth, needleHeight, NeedleType.BIG, tickLabelLocation);
needle.relocate(centerX - needle.getLayoutBounds().getWidth() * 0.5, centerY - needle.getLayoutBounds().getHeight() * (TickLabelLocation.INSIDE == tickLabelLocation ? 0.93969849 : 0.92771084));
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight() * (TickLabelLocation.INSIDE == tickLabelLocation ? 0.93969849 : 0.92771084));
break;
case FAT:
needleWidth = scaledWidth * 0.3;
needleHeight = scaledWidth * 0.505;
Needle.INSTANCE.getPath(needle, needleWidth, needleHeight, NeedleType.FAT, tickLabelLocation);
needle.relocate(centerX - needle.getLayoutBounds().getWidth() * 0.5, centerY - needle.getLayoutBounds().getHeight() * 0.7029703);
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight() * 0.7029703);
break;
case SCIENTIFIC:
needleWidth = 0.1 * scaledWidth;
needleHeight = TickLabelLocation.INSIDE == tickLabelLocation ? 0.645 * scaledWidth : 0.5625 * scaledWidth;
Needle.INSTANCE.getPath(needle, needleWidth, needleHeight, NeedleType.SCIENTIFIC, tickLabelLocation);
needle.relocate(centerX - needle.getLayoutBounds().getWidth() * 0.5, centerY - (TickLabelLocation.INSIDE == tickLabelLocation ? needle.getLayoutBounds().getHeight() * 0.7248062: needle.getLayoutBounds().getHeight() * 0.68444444));
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight() * (TickLabelLocation.INSIDE == tickLabelLocation ? 0.7248062 : 0.68444444));
break;
case AVIONIC:
needleWidth = 0.06 * scaledWidth;
needleHeight = TickLabelLocation.INSIDE == tickLabelLocation ? 0.5975 * scaledWidth : 0.515 * scaledWidth;
Needle.INSTANCE.getPath(needle, needleWidth, needleHeight, NeedleType.AVIONIC, tickLabelLocation);
needle.relocate(centerX - needle.getLayoutBounds().getWidth() * 0.5, centerY - needle.getLayoutBounds().getHeight() * (TickLabelLocation.INSIDE == tickLabelLocation ? 0.78242678 : 0.74757282));
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight() * (TickLabelLocation.INSIDE == tickLabelLocation ? 0.78242678 : 0.74757282));
break;
case VARIOMETER:
needleWidth = scaledWidth * gauge.getNeedleSize().FACTOR;
needleHeight = TickLabelLocation.INSIDE == tickLabelLocation ? scaledWidth * 0.4675 : scaledWidth * 0.385;
Needle.INSTANCE.getPath(needle, needleWidth, needleHeight, NeedleType.VARIOMETER, tickLabelLocation);
needle.relocate(centerX - needle.getLayoutBounds().getWidth() * 0.5, centerY - needle.getLayoutBounds().getHeight());
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight());
break;
case STANDARD:
default :
needleWidth = scaledWidth * gauge.getNeedleSize().FACTOR;
needleHeight = TickLabelLocation.INSIDE == tickLabelLocation ? scaledWidth * 0.455 : scaledWidth * 0.3965;
Needle.INSTANCE.getPath(needle, needleWidth, needleHeight, NeedleType.STANDARD, tickLabelLocation);
needle.relocate(centerX - needle.getLayoutBounds().getWidth() * 0.5, centerY - needle.getLayoutBounds().getHeight());
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight());
break;
}
needle.setCache(true);
needle.setCacheHint(CacheHint.ROTATE);
knobCanvas.setWidth(width * 0.1);
knobCanvas.setHeight(width * 0.1);
knobCanvas.relocate(centerX - width * 0.05, centerY - width * 0.05);
buttonTooltip.setText(gauge.getButtonTooltipText());
}
}
@Override protected void redraw() {
locale = gauge.getLocale();
formatString = new StringBuilder("%.").append(Integer.toString(gauge.getDecimals())).append("f").toString();
shadowGroup.setEffect(gauge.isShadowsEnabled() ? dropShadow : null);
// Background stroke and fill
pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(gauge.getBorderWidth() / PREFERRED_HEIGHT * height))));
pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));
// Areas, Sections and Tick Marks
tickLabelLocation = gauge.getTickLabelLocation();
scaleDirection = gauge.getScaleDirection();
areasVisible = gauge.getAreasVisible();
sectionsVisible = gauge.getSectionsVisible();
sectionsAndAreasCtx.clearRect(0, 0, width, width);
drawAreasAndSections(sectionsAndAreasCtx);
tickMarkCanvas.setCache(false);
tickMarkCtx.clearRect(0, 0, width, width);
if (gauge.isGradientBarEnabled() && gauge.getGradientLookup() != null) {
drawGradientBar();
}
Helper.drawRadialTickMarks(gauge, tickMarkCtx, minValue, maxValue, startAngle, angleRange, angleStep, width * 0.5, height * 0.9, width * 0.9);
tickMarkCanvas.setCache(true);
tickMarkCanvas.setCacheHint(CacheHint.QUALITY);
// LED
if (gauge.isLedVisible()) {
final Color LED_COLOR = gauge.getLedColor();
switch(gauge.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(0.0, 1.0, 0.5, 1.0)));
ledOffPaint = new LinearGradient(0, 0.25 * ledSize,
0, 0.74 * ledSize,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, LED_COLOR.deriveColor(0.0, 1.0, 0.5, 1.0)),
new Stop(1.0, LED_COLOR.deriveColor(0.0, 1.0, 0.13, 1.0)));
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(0.0, 1.0, 0.77, 1.0)),
new Stop(0.49, LED_COLOR.deriveColor(0.0, 1.0, 0.5, 1.0)),
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(0.0, 1.0, 0.20, 1.0)),
new Stop(0.49, LED_COLOR.deriveColor(0.0, 1.0, 0.13, 1.0)),
new Stop(1.0, LED_COLOR.deriveColor(0.0, 1.0, 0.2, 1.0)));
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 = gauge.getLcdDesign();
Color[] lcdColors = lcdDesign.getColors();
if (gauge.isLcdVisible() && gauge.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(gauge.getTitleColor());
unitText.setFill(gauge.getUnitColor());
subTitleText.setFill(gauge.getSubTitleColor());
valueText.setFill(gauge.isLcdVisible() ? lcdColors[5] : gauge.getValueColor());
resizeText();
// Needle
Color needleColor = gauge.getNeedleColor();
switch(gauge.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);
break;
case FLAT:
needlePaint = needleColor;
needle.setStrokeWidth(0.0037037 * width);
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);
break;
}
if (NeedleType.AVIONIC == gauge.getNeedleType()) {
needlePaint = new LinearGradient(0, needle.getLayoutBounds().getMinY(),
0, needle.getLayoutBounds().getMaxY(),
false, CycleMethod.NO_CYCLE,
new Stop(0.0, needleColor),
new Stop(0.3, needleColor),
new Stop(0.3, Color.BLACK),
new Stop(1.0, Color.BLACK));
}
needle.setFill(needlePaint);
needle.setStroke(gauge.getNeedleBorderColor());
// Knob
drawKnob(false);
// Markers
drawMarkers();
thresholdTooltip.setText("Threshold\n(" + String.format(locale, formatString, gauge.getThreshold()) + ")");
}
}