eu.hansolo.medusa.skins.LinearSkin 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.LcdDesign;
import eu.hansolo.medusa.Section;
import eu.hansolo.medusa.tools.Helper;
import java.util.List;
import java.util.Locale;
import javafx.beans.InvalidationListener;
import javafx.geometry.Insets;
import javafx.geometry.Orientation;
import javafx.geometry.Point2D;
import javafx.geometry.VPos;
import javafx.scene.CacheHint;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.effect.BlurType;
import javafx.scene.effect.DropShadow;
import javafx.scene.effect.InnerShadow;
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.Line;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import static eu.hansolo.medusa.tools.Helper.clamp;
import static eu.hansolo.medusa.tools.Helper.formatNumber;
/**
* Created by hansolo on 29.01.16.
*/
public class LinearSkin extends GaugeSkinBase {
protected static final double MINIMUM_WIDTH = 100;
protected static final double MINIMUM_HEIGHT = 100;
protected static final double MAXIMUM_WIDTH = 1024;
protected static final double MAXIMUM_HEIGHT = 1024;
private double preferredWidth = 140;
private double preferredHeight = 350;
private double aspectRatio = 2.5;
private double size;
private double width;
private double height;
private double stepSize;
private Pane pane;
private Orientation orientation;
private Canvas ticksAndSectionsCanvas;
private GraphicsContext ticksAndSections;
private Text unitText;
private Text titleText;
private Text valueText;
private Line barBorder1;
private Line barBorder2;
private Rectangle barBackground;
private Rectangle bar;
private Rectangle barHighlight;
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 led;
private Rectangle lcd;
private String tickLabelFormatString;
private Locale locale;
private double minValuePosition;
private double maxValuePosition;
private double zeroPosition;
private List sections;
private List areas;
private InvalidationListener currentValueListener;
private InvalidationListener paneSizeListener;
// ******************** Constructors **************************************
public LinearSkin(Gauge gauge) {
super(gauge);
if (gauge.isAutoScale()) gauge.calcAutoScale();
orientation = gauge.getOrientation();
tickLabelFormatString = new StringBuilder("%.").append(Integer.toString(gauge.getTickLabelDecimals())).append("f").toString();
locale = gauge.getLocale();
sections = gauge.getSections();
areas = gauge.getAreas();
currentValueListener = o -> setBar(gauge.getCurrentValue());
paneSizeListener = o -> handleEvents("RESIZE");
if (Orientation.VERTICAL == orientation) {
preferredWidth = 140;
preferredHeight = 350;
} else {
preferredWidth = 350;
preferredHeight = 140;
}
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(preferredWidth, preferredHeight);
}
}
barBorder1 = new Line();
barBorder2 = new Line();
barBackground = new Rectangle();
ticksAndSectionsCanvas = new Canvas(preferredWidth, preferredHeight);
ticksAndSections = ticksAndSectionsCanvas.getGraphicsContext2D();
ledCanvas = new Canvas();
led = ledCanvas.getGraphicsContext2D();
Helper.enableNode(ledCanvas, gauge.isLedVisible());
lcd = new Rectangle(0.3 * preferredWidth, 0.014 * preferredHeight);
lcd.setArcWidth(0.0125 * preferredHeight);
lcd.setArcHeight(0.0125 * preferredHeight);
lcd.relocate((preferredWidth - lcd.getWidth()) * 0.5, 0.44 * preferredHeight);
Helper.enableNode(lcd, gauge.isLcdVisible() && gauge.isValueVisible());
bar = new Rectangle();
bar.setStroke(null);
barHighlight = new Rectangle();
barHighlight.setStroke(null);
Helper.enableNode(barHighlight, gauge.isBarEffectEnabled());
titleText = new Text(gauge.getTitle());
titleText.setFill(gauge.getTitleColor());
Helper.enableNode(titleText, !gauge.getTitle().isEmpty());
unitText = new Text(gauge.getUnit());
unitText.setFill(gauge.getUnitColor());
Helper.enableNode(unitText, !gauge.getUnit().isEmpty());
valueText = new Text(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), gauge.getCurrentValue()));
valueText.setFill(gauge.getValueColor());
Helper.enableNode(valueText, gauge.isValueVisible());
pane = new Pane(barBorder1,
barBorder2,
barBackground,
ticksAndSectionsCanvas,
titleText,
unitText,
ledCanvas,
lcd,
valueText,
bar,
barHighlight);
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.currentValueProperty().addListener(currentValueListener);
pane.widthProperty().addListener(paneSizeListener);
pane.heightProperty().addListener(paneSizeListener);
}
// ******************** Methods *******************************************
@Override protected void handleEvents(final String EVENT_TYPE) {
super.handleEvents(EVENT_TYPE);
if ("FINISHED".equals(EVENT_TYPE)) {
if ( gauge.isHighlightSections() ) {
redraw();
}
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
Helper.enableNode(ledCanvas, gauge.isLedVisible());
Helper.enableNode(titleText, !gauge.getTitle().isEmpty());
Helper.enableNode(unitText, !gauge.getUnit().isEmpty());
Helper.enableNode(valueText, gauge.isValueVisible());
Helper.enableNode(lcd, (gauge.isLcdVisible() && gauge.isValueVisible()));
Helper.enableNode(barHighlight, gauge.isBarEffectEnabled());
resize();
redraw();
} else if ("LED".equals(EVENT_TYPE)) {
if (gauge.isLedVisible()) { drawLed(); }
} else if ("LCD".equals(EVENT_TYPE)) {
if (gauge.isLcdVisible()) redraw();
} else if ("SECTION".equals(EVENT_TYPE)) {
sections = gauge.getSections();
areas = gauge.getAreas();
resize();
redraw();
} else if ("RECALC".equals(EVENT_TYPE)) {
orientation = gauge.getOrientation();
if (Orientation.VERTICAL == orientation) {
width = height / aspectRatio;
// stepSize = Math.abs(0.67143 * height / gauge.getRange());
} else {
height = width / aspectRatio;
// stepSize = Math.abs(0.75 * width / gauge.getRange());
}
resize();
redraw();
}
}
@Override public void dispose() {
gauge.currentValueProperty().removeListener(currentValueListener);
pane.widthProperty().removeListener(paneSizeListener);
pane.heightProperty().removeListener(paneSizeListener);
super.dispose();
}
// ******************** Private Methods ***********************************
private void drawTickMarks(final GraphicsContext CTX) {
if (Double.compare(stepSize, 0) <= 0) return;
CTX.setFont(Fonts.robotoLight(0.06 * size));
CTX.setStroke(gauge.getTickMarkColor());
CTX.setFill(gauge.getTickLabelColor());
Point2D innerPoint;
Point2D innerMediumPoint;
Point2D innerMinorPoint;
Point2D outerPoint;
Point2D textPoint;
double minPosition;
double maxPosition;
if (Orientation.VERTICAL == orientation) {
minPosition = barBackground.getLayoutY() + size * 0.0035;
maxPosition = barBackground.getLayoutY() + barBackground.getLayoutBounds().getHeight();
} else {
minPosition = barBackground.getLayoutX();
maxPosition = barBackground.getLayoutX() + barBackground.getLayoutBounds().getWidth();
}
double anchorX = barBackground.getLayoutX() - 0.075 * width;
double anchorY = barBackground.getLayoutY() + barBackground.getHeight() + 0.075 * height;
double majorTickSpace = gauge.getMajorTickSpace();
double minorTickSpace = gauge.getMinorTickSpace();
double minValue = gauge.getMinValue();
double maxValue = gauge.getMaxValue();
if (gauge.getSectionsVisible()) drawSections(CTX);
int counter = 0;
for (double i = minPosition ; Double.compare(i, maxPosition + 1) <= 0 ; i += stepSize) {
if (Orientation.VERTICAL == orientation) {
innerPoint = new Point2D(anchorX, i);
innerMediumPoint = new Point2D(anchorX + 0.015 * width, i);
innerMinorPoint = new Point2D(anchorX + 0.03 * width, i);
outerPoint = new Point2D(anchorX + 0.05 * width, i);
textPoint = new Point2D(anchorX - 0.02 * width, i);
} else {
innerPoint = new Point2D(i, anchorY);
innerMediumPoint = new Point2D(i, anchorY - 0.015 * height);
innerMinorPoint = new Point2D(i, anchorY - 0.03 * height);
outerPoint = new Point2D(i, anchorY - 0.05 * height);
textPoint = new Point2D(i, anchorY + 0.05 * height);
}
if (counter % majorTickSpace == 0) {
// Draw major tickmark
if (gauge.getMajorTickMarksVisible()) {
CTX.setLineWidth(size * 0.007);
CTX.strokeLine(innerPoint.getX(), innerPoint.getY(), outerPoint.getX(), outerPoint.getY());
}
// Draw text
if (gauge.getTickLabelsVisible()) {
CTX.setTextBaseline(VPos.CENTER);
if (Orientation.VERTICAL == orientation) {
CTX.setTextAlign(TextAlignment.RIGHT);
CTX.fillText(String.format(locale, tickLabelFormatString, (maxValue -= majorTickSpace) + majorTickSpace), textPoint.getX(), textPoint.getY());
} else {
CTX.setTextAlign(TextAlignment.CENTER);
CTX.fillText(String.format(locale, tickLabelFormatString, (minValue += majorTickSpace) - majorTickSpace), textPoint.getX(), textPoint.getY());
}
}
} else if (minorTickSpace % 2 != 0 && counter % 5 == 0) {
if (gauge.getMediumTickMarksVisible()) {
CTX.setLineWidth(size * 0.006);
CTX.strokeLine(innerMediumPoint.getX(), innerMediumPoint.getY(), outerPoint.getX(), outerPoint.getY());
}
} else if (counter % minorTickSpace == 0) {
if (gauge.getMinorTickMarksVisible()) {
CTX.setLineWidth(size * 0.005);
CTX.strokeLine(innerMinorPoint.getX(), innerMinorPoint.getY(), outerPoint.getX(), outerPoint.getY());
}
}
counter++;
}
}
private void drawSections(final GraphicsContext CTX) {
if (!gauge.getSectionsVisible() && sections.isEmpty()) return;
double value = gauge.getCurrentValue();
int listSize = sections.size();
double minValue = gauge.getMinValue();
double minPosition;
CTX.save();
if (Orientation.VERTICAL == orientation) {
minPosition = barBackground.getLayoutY() + barBackground.getLayoutBounds().getHeight() - size * 0.0035;
double anchorX = barBackground.getLayoutX() - 0.079 * width;
double sectionHeight;
for (int i = 0 ; i < listSize ;i++) {
Section section = sections.get(i);
sectionHeight = (section.getStop() - section.getStart()) * stepSize;
if ( gauge.isHighlightSections() ) {
CTX.setFill(section.contains(value) ? section.getHighlightColor() : section.getColor());
} else {
CTX.setFill(section.getColor());
}
CTX.fillRect(anchorX, minPosition - sectionHeight - (section.getStart() - minValue) * stepSize, 0.057 * width, sectionHeight);
}
} else {
minPosition = barBackground.getLayoutX();
double anchorY = barBackground.getLayoutY() + barBackground.getHeight() + 0.021 * height;
double sectionWidth;
for (int i = 0 ; i < listSize ;i++) {
Section section = sections.get(i);
sectionWidth = (section.getStop() - section.getStart()) * stepSize;
if ( gauge.isHighlightSections() ) {
CTX.setFill(section.contains(value) ? section.getHighlightColor() : section.getColor());
} else {
CTX.setFill(section.getColor());
}
CTX.fillRect(minPosition + (section.getStart() - minValue) * stepSize, anchorY, sectionWidth, 0.059 * height);
}
}
CTX.restore();
}
private void setBar(final double VALUE) {
double maxValue = ( gauge.getMaxValue() - gauge.getMinValue() ) * stepSize;
if (Orientation.VERTICAL == orientation) {
double valueHeight = 0;
double layoutY = 0;
if (gauge.isStartFromZero()) {
double maxV = gauge.getMaxValue();
double maxY = maxV * stepSize;
double minV = gauge.getMinValue();
double minY = minV * stepSize;
double valY = VALUE * stepSize;
if ( ( valY > minY || minY < 0 ) && ( valY < maxY || maxY > 0 ) ) {
valY = clamp(minY, maxY, valY);
if ( maxY < 0 ) {
layoutY = - maxY;
valueHeight = maxY - valY;
} else if ( minY > 0 ) {
layoutY = - valY;
valueHeight = valY - minY;
} else if ( valY < 0 ) {
layoutY = 0;
valueHeight = - valY;
} else {
layoutY = - valY;
valueHeight = valY;
}
}
} else {
valueHeight = clamp(0, maxValue, ( VALUE - gauge.getMinValue() ) * stepSize);
layoutY = -valueHeight;
}
bar.setLayoutY(layoutY);
bar.setHeight(valueHeight);
barHighlight.setLayoutY(layoutY);
barHighlight.setHeight(valueHeight);
valueText.setText(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), VALUE));
if (gauge.isLcdVisible()) {
valueText.setLayoutX((0.88 * width - valueText.getLayoutBounds().getWidth()));
} else {
valueText.setLayoutX((width - valueText.getLayoutBounds().getWidth()) * 0.5);
}
} else {
double valueWidth = 0;
double layoutX = 0;
if (gauge.isStartFromZero()) {
double maxV = gauge.getMaxValue();
double maxX = maxV * stepSize;
double minV = gauge.getMinValue();
double minX = minV * stepSize;
double valX = VALUE * stepSize;
if ( ( valX > minX || minX < 0 ) && ( valX < maxX || maxX > 0 ) ) {
valX = clamp(minX, maxX, valX);
if ( maxX < 0 ) {
layoutX = valX;
valueWidth = maxX - valX;
} else if ( minX > 0 ) {
layoutX = minX;
valueWidth = valX - minX;
} else if ( valX < 0 ) {
layoutX = valX;
valueWidth = - valX;
} else {
layoutX = 0;
valueWidth = valX;
}
}
} else {
valueWidth = clamp(0, maxValue, ( VALUE - gauge.getMinValue() ) * stepSize);
}
bar.setLayoutX(layoutX);
bar.setWidth(valueWidth);
barHighlight.setLayoutX(layoutX);
barHighlight.setWidth(valueWidth);
valueText.setText(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), VALUE));
valueText.setLayoutX(( 0.98 * width - valueText.getLayoutBounds().getWidth() ));
}
setBarColor(VALUE);
}
private void setBarColor(final double VALUE) {
if (!gauge.getAreasVisible() && !gauge.isGradientBarEnabled()) {
bar.setFill(gauge.getBarColor());
} else if (gauge.isGradientBarEnabled() && gauge.getGradientBarStops().size() > 1) {
bar.setFill(gauge.getGradientLookup().getColorAt((VALUE - gauge.getMinValue()) / gauge.getRange()));
} else {
bar.setFill(gauge.getBarColor());
int listSize = areas.size();
for (int i = 0 ; i < listSize ; i++) {
Section area = areas.get(i);
if (area.contains(VALUE)) {
bar.setFill(area.getColor());
break;
}
}
}
}
private void drawLed() {
led.clearRect(0, 0, ledSize, ledSize);
boolean isFlatLed = LedType.FLAT == gauge.getLedType();
if (!isFlatLed) {
led.setFill(ledFramePaint);
led.fillOval(0, 0, ledSize, ledSize);
} else {
double lineWidth = 0.0037037 * size;
led.setStroke(ledFramePaint);
led.setLineWidth(lineWidth);
led.strokeOval(lineWidth, lineWidth, ledSize - 2 * lineWidth, ledSize - 2 * lineWidth);
}
led.save();
if (gauge.isLedOn()) {
led.setEffect(ledOnShadow);
led.setFill(ledOnPaint);
} else {
led.setEffect(ledOffShadow);
led.setFill(ledOffPaint);
}
if (isFlatLed) {
led.fillOval(0.2 * ledSize, 0.2 * ledSize, 0.6 * ledSize, 0.6 * ledSize);
} else {
led.fillOval(0.14 * ledSize, 0.14 * ledSize, 0.72 * ledSize, 0.72 * ledSize);
}
led.restore();
led.setFill(ledHighlightPaint);
led.fillOval(0.21 * ledSize, 0.21 * ledSize, 0.58 * ledSize, 0.58 * ledSize);
}
private void resizeText() {
if (Orientation.VERTICAL == orientation) {
double maxWidth = width * 0.95;
double fontSize = width * 0.13;
titleText.setFont(Fonts.robotoRegular(fontSize));
titleText.setText(gauge.getTitle());
Helper.adjustTextSize(titleText, maxWidth, fontSize);
titleText.relocate((width - titleText.getLayoutBounds().getWidth()) * 0.5, 0);
fontSize = width * 0.08;
unitText.setFont(Fonts.robotoRegular(fontSize));
unitText.setText(gauge.getUnit());
Helper.adjustTextSize(unitText, maxWidth, fontSize);
unitText.relocate((width - unitText.getLayoutBounds().getWidth()) * 0.5, 0.075 * height);
if (gauge.isLcdVisible()) {
switch(gauge.getLcdFont()) {
case LCD:
valueText.setFont(Fonts.digital(0.24 * width));
valueText.relocate((0.88 * width - valueText.getLayoutBounds().getWidth()), 0.877 * height);
break;
case DIGITAL:
valueText.setFont(Fonts.digitalReadout(0.225 * width));
valueText.relocate((0.88 * width - valueText.getLayoutBounds().getWidth()), 0.875 * height);
break;
case DIGITAL_BOLD:
valueText.setFont(Fonts.digitalReadoutBold(0.225 * width));
valueText.relocate((0.88 * width - valueText.getLayoutBounds().getWidth()), 0.875 * height);
break;
case ELEKTRA:
valueText.setFont(Fonts.elektra(0.24 * width));
valueText.relocate((0.88 * width - valueText.getLayoutBounds().getWidth()), 0.867 * height);
break;
case STANDARD:
default:
valueText.setFont(Fonts.robotoMedium(0.22 * width));
valueText.relocate((0.88 * width - valueText.getLayoutBounds().getWidth()), 0.855 * height);
break;
}
} else {
valueText.setFont(Fonts.robotoRegular(0.17 * width));
valueText.relocate((width - valueText.getLayoutBounds().getWidth()) * 0.5, height * 0.877);
}
} else {
double maxWidth = width * 0.8;
double fontSize = height * 0.15;
titleText.setFont(Fonts.robotoRegular(fontSize));
titleText.setText(gauge.getTitle());
Helper.adjustTextSize(titleText, maxWidth, fontSize);
titleText.relocate(0.03571429 * height, 0.03571429 * height);
fontSize = height * 0.1;
unitText.setFont(Fonts.robotoRegular(fontSize));
unitText.setText(gauge.getUnit());
Helper.adjustTextSize(unitText, maxWidth, fontSize);
unitText.relocate((width - unitText.getLayoutBounds().getWidth()) * 0.5, 0.8 * height);
if (gauge.isLcdVisible()) {
switch(gauge.getLcdFont()) {
case LCD:
valueText.setFont(Fonts.digital(0.24 * height));
valueText.relocate((0.98 * width - valueText.getLayoutBounds().getWidth()), 0.052 * height);
break;
case DIGITAL:
valueText.setFont(Fonts.digitalReadout(0.225 * height));
valueText.relocate((0.98 * width - valueText.getLayoutBounds().getWidth()), 0.05 * height);
break;
case DIGITAL_BOLD:
valueText.setFont(Fonts.digitalReadoutBold(0.225 * height));
valueText.relocate((0.98 * width - valueText.getLayoutBounds().getWidth()), 0.05 * height);
break;
case ELEKTRA:
valueText.setFont(Fonts.elektra(0.24 * height));
valueText.relocate((0.98 * width - valueText.getLayoutBounds().getWidth()), 0.042 * height);
break;
case STANDARD:
default:
valueText.setFont(Fonts.robotoMedium(0.22 * height));
valueText.relocate((0.98 * width - valueText.getLayoutBounds().getWidth()), 0.03 * height);
break;
}
} else {
valueText.setFont(Fonts.robotoRegular(0.17 * height));
valueText.relocate((0.98 * width - valueText.getLayoutBounds().getWidth()), 0.03 * height);
}
}
}
@Override protected void resize() {
width = gauge.getWidth() - gauge.getInsets().getLeft() - gauge.getInsets().getRight();
height = gauge.getHeight() - gauge.getInsets().getTop() - gauge.getInsets().getBottom();
if (width > 0 && height > 0) {
orientation = gauge.getOrientation();
double currentValue = gauge.getCurrentValue();
Color tickMarkColor = gauge.getTickMarkColor();
Color barBorderColor = Color.color(tickMarkColor.getRed(), tickMarkColor.getGreen(), tickMarkColor.getBlue(), 0.5);
boolean isFlatLed = LedType.FLAT == gauge.getLedType();
if (Orientation.VERTICAL == orientation) {
width = height / aspectRatio;
size = width < height ? width : height;
stepSize = Math.abs((0.66793 * height) / gauge.getRange());
pane.setMaxSize(width, height);
pane.relocate((gauge.getWidth() - width) * 0.5, (gauge.getHeight() - height) * 0.5);
width = pane.getLayoutBounds().getWidth();
height = pane.getLayoutBounds().getHeight();
barBackground.setWidth(0.14286 * width);
barBackground.setHeight(0.67143 * height);
barBackground.relocate((width - barBackground.getWidth()) * 0.5, (height - barBackground.getHeight()) * 0.5);
barBackground.setStroke(null);
barBackground.setFill(new LinearGradient(0, barBackground.getLayoutBounds().getMinY(),
0, barBackground.getLayoutBounds().getMaxY(),
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(255, 255, 255, 0.05)),
new Stop(0.5, Color.rgb(255, 255, 255, 0.15)),
new Stop(1.0, Color.rgb(255, 255, 255, 0.05))));
minValuePosition = barBackground.getLayoutY() + barBackground.getLayoutBounds().getHeight();
maxValuePosition = barBackground.getLayoutY();
zeroPosition = minValuePosition + gauge.getMinValue() * stepSize;
barBorder1.setStartX(barBackground.getLayoutX() - 1);
barBorder1.setStartY(maxValuePosition);
barBorder1.setEndX(barBackground.getLayoutX() - 1);
barBorder1.setEndY(minValuePosition);
barBorder2.setStartX(barBackground.getLayoutX() + barBackground.getLayoutBounds().getWidth() + 1);
barBorder2.setStartY(maxValuePosition);
barBorder2.setEndX(barBackground.getLayoutX() + barBackground.getLayoutBounds().getWidth() + 1);
barBorder2.setEndY(minValuePosition);
barBorder1.setStroke(barBorderColor);
barBorder2.setStroke(barBorderColor);
bar.setWidth(0.14286 * width);
bar.setLayoutX(0);
bar.setLayoutY(0);
bar.setTranslateX((width - bar.getWidth()) * 0.5);
bar.setTranslateY(gauge.isStartFromZero() ? zeroPosition : minValuePosition);
barHighlight.setWidth(bar.getWidth());
barHighlight.setLayoutX(0);
barHighlight.setLayoutY(0);
barHighlight.setTranslateX(bar.getTranslateX());
barHighlight.setTranslateY(bar.getTranslateY());
setBar(currentValue);
ticksAndSectionsCanvas.setCache(false);
ticksAndSectionsCanvas.setWidth(height / aspectRatio);
ticksAndSectionsCanvas.setHeight(height);
ticksAndSections.clearRect(0, 0, ticksAndSectionsCanvas.getWidth(), ticksAndSectionsCanvas.getHeight());
drawTickMarks(ticksAndSections);
ticksAndSectionsCanvas.setCache(true);
ticksAndSectionsCanvas.setCacheHint(CacheHint.QUALITY);
ledSize = isFlatLed ? 0.08 * width : 0.09 * width;
ledCanvas.setWidth(ledSize);
ledCanvas.setHeight(ledSize);
ledCanvas.relocate((width - ledSize) * 0.5, 0.12 * height);
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));
if (gauge.isLcdVisible()) {
lcd.setWidth(0.8 * width);
lcd.setHeight(0.22 * width);
lcd.setArcWidth(0.0125 * size);
lcd.setArcHeight(0.0125 * size);
lcd.relocate((width - lcd.getWidth()) * 0.5, 0.87 * height);
}
} else {
height = width / aspectRatio;
size = width < height ? width : height;
stepSize = Math.abs(0.9 * width / gauge.getRange());
pane.setMaxSize(width, height);
pane.relocate((gauge.getWidth() - width) * 0.5, (gauge.getHeight() - height) * 0.5);
width = pane.getLayoutBounds().getWidth();
height = pane.getLayoutBounds().getHeight();
barBackground.setWidth(0.9 * width);
barBackground.setHeight(0.14286 * height);
barBackground.relocate((width - barBackground.getWidth()) * 0.5, (height - barBackground.getHeight()) * 0.5);
barBackground.setStroke(null);
barBackground.setFill(new LinearGradient(barBackground.getLayoutBounds().getMinX(), 0,
barBackground.getLayoutBounds().getMaxX(), 0,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(255, 255, 255, 0.05)),
new Stop(0.5, Color.rgb(255, 255, 255, 0.15)),
new Stop(1.0, Color.rgb(255, 255, 255, 0.05))));
minValuePosition = barBackground.getLayoutX();
maxValuePosition = barBackground.getLayoutX() + barBackground.getLayoutBounds().getWidth();
zeroPosition = minValuePosition - gauge.getMinValue() * stepSize;
barBorder1.setStartX(minValuePosition);
barBorder1.setStartY(barBackground.getLayoutY() - 1);
barBorder1.setEndX(maxValuePosition);
barBorder1.setEndY(barBackground.getLayoutY() - 1);
barBorder2.setStartX(minValuePosition);
barBorder2.setStartY(barBackground.getLayoutY() + barBackground.getLayoutBounds().getHeight() + 1);
barBorder2.setEndX(maxValuePosition);
barBorder2.setEndY(barBackground.getLayoutY() + barBackground.getLayoutBounds().getHeight() + 1);
barBorder1.setStroke(barBorderColor);
barBorder2.setStroke(barBorderColor);
bar.setHeight(0.14286 * height);
bar.setLayoutX(0);
bar.setLayoutY(0);
bar.setTranslateX(gauge.isStartFromZero() ? zeroPosition : minValuePosition);
bar.setTranslateY((height - bar.getHeight()) * 0.5);
barHighlight.setHeight(bar.getHeight());
barHighlight.setLayoutX(0);
barHighlight.setLayoutY(0);
barHighlight.setTranslateX(bar.getTranslateX());
barHighlight.setTranslateY(bar.getTranslateY());
setBar(currentValue);
ticksAndSectionsCanvas.setCache(false);
ticksAndSectionsCanvas.setWidth(width);
ticksAndSectionsCanvas.setHeight(height);
ticksAndSections.clearRect(0, 0, ticksAndSectionsCanvas.getWidth(), ticksAndSectionsCanvas.getHeight());
drawTickMarks(ticksAndSections);
ticksAndSectionsCanvas.setCache(true);
ticksAndSectionsCanvas.setCacheHint(CacheHint.QUALITY);
ledSize = isFlatLed ? 0.08 * height : 0.09 * height;
ledCanvas.setWidth(ledSize);
ledCanvas.setHeight(ledSize);
ledCanvas.relocate(0.955 * width, (height - ledSize) * 0.5);
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));
if (gauge.isLcdVisible()) {
lcd.setWidth(0.3 * width);
lcd.setHeight(0.22 * height);
lcd.setArcWidth(0.0125 * size);
lcd.setArcHeight(0.0125 * size);
lcd.relocate((width - lcd.getWidth()) - 0.03571429 * height, 0.03571429 * height);
}
}
resizeText();
}
}
@Override protected void redraw() {
locale = gauge.getLocale();
tickLabelFormatString = new StringBuilder("%.").append(Integer.toString(gauge.getTickLabelDecimals())).append("f").toString();
// Background stroke and fill
pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, CornerRadii.EMPTY, new BorderWidths(Orientation.HORIZONTAL == orientation ? gauge.getBorderWidth() / preferredHeight * height : gauge.getBorderWidth() / preferredWidth * width))));
pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), CornerRadii.EMPTY, Insets.EMPTY)));
if (gauge.getAreasVisible()) {
setBarColor(gauge.getCurrentValue());
} else {
bar.setFill(gauge.getBarColor());
}
if (Orientation.VERTICAL == orientation) {
barHighlight.setFill(new LinearGradient(barHighlight.getLayoutX(), 0, barHighlight.getLayoutX() + barHighlight.getWidth(), 0,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(255, 255, 255, 0.65)),
new Stop(0.92, Color.TRANSPARENT),
new Stop(1.0, Color.rgb(0, 0, 0, 0.2))));
} else {
barHighlight.setFill(new LinearGradient(0, barHighlight.getLayoutY(), 0, barHighlight.getLayoutY() + barHighlight.getHeight(),
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(255, 255, 255, 0.65)),
new Stop(0.92, Color.TRANSPARENT),
new Stop(1.0, Color.rgb(0, 0, 0, 0.2))));
}
// 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();
}
// Tickmarks, Sections and Areas
ticksAndSectionsCanvas.setCache(false);
ticksAndSections.clearRect(0, 0, ticksAndSectionsCanvas.getWidth(), ticksAndSectionsCanvas.getHeight());
drawTickMarks(ticksAndSections);
ticksAndSectionsCanvas.setCache(true);
ticksAndSectionsCanvas.setCacheHint(CacheHint.QUALITY);
// 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.setText(gauge.getTitle());
titleText.setFill(gauge.getTitleColor());
unitText.setFill(gauge.getUnitColor());
unitText.setText(gauge.getUnit());
valueText.setFill(gauge.isLcdVisible() ? lcdColors[5] : gauge.getValueColor());
resizeText();
}
}