eu.hansolo.medusa.skins.TileKpiSkin 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.Section;
import eu.hansolo.medusa.tools.Helper;
import javafx.beans.InvalidationListener;
import javafx.geometry.Insets;
import javafx.geometry.VPos;
import javafx.scene.CacheHint;
import javafx.scene.control.Tooltip;
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.shape.Arc;
import javafx.scene.shape.ArcType;
import javafx.scene.shape.ClosePath;
import javafx.scene.shape.CubicCurveTo;
import javafx.scene.shape.FillRule;
import javafx.scene.shape.Line;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.scene.shape.Rectangle;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import javafx.scene.transform.Rotate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import static eu.hansolo.medusa.tools.Helper.enableNode;
import static eu.hansolo.medusa.tools.Helper.formatNumber;
/**
* Created by hansolo on 29.11.16.
*/
public class TileKpiSkin extends GaugeSkinBase {
public static final Color GRAY = Color.rgb(139,144,146);
private double size;
private double oldValue;
private Arc barBackground;
private Arc thresholdBar;
private Rectangle needleRect;
private Path needle;
private Rotate needleRotate;
private Rotate needleRectRotate;
private Text titleText;
private Text valueText;
private Text unitText;
private Text minValueText;
private Text maxValueText;
private Rectangle thresholdRect;
private Text thresholdText;
private Pane sectionPane;
private Path alertIcon;
private Tooltip alertTooltip;
private Pane pane;
private double angleRange;
private double minValue;
private double threshold;
private Color thresholdColor;
private double range;
private double angleStep;
private String formatString;
private Locale locale;
private boolean sectionsVisible;
private boolean highlightSections;
private List sections;
private Map sectionMap;
private InvalidationListener currentValueListener;
// ******************** Constructors **************************************
public TileKpiSkin(Gauge gauge) {
super(gauge);
if (gauge.isAutoScale()) gauge.calcAutoScale();
angleRange = Helper.clamp(90.0, 180.0, gauge.getAngleRange());
oldValue = gauge.getValue();
minValue = gauge.getMinValue();
threshold = gauge.getThreshold();
thresholdColor = gauge.getThresholdColor();
range = gauge.getRange();
angleStep = angleRange / range;
formatString = new StringBuilder("%.").append(Integer.toString(gauge.getDecimals())).append("f").toString();
locale = gauge.getLocale();
sectionsVisible = gauge.getSectionsVisible();
highlightSections = gauge.isHighlightSections();
sections = gauge.getSections();
sectionMap = new HashMap<>(sections.size());
currentValueListener = o -> rotateNeedle(gauge.getCurrentValue());
for(Section section : sections) { sectionMap.put(section, new Arc()); }
initGraphics();
registerListeners();
rotateNeedle(gauge.getCurrentValue());
}
// ******************** 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);
}
}
barBackground = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, angleRange * 0.5 + 90, -angleRange);
barBackground.setType(ArcType.OPEN);
barBackground.setStroke(gauge.getBarColor());
barBackground.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
barBackground.setStrokeLineCap(StrokeLineCap.BUTT);
barBackground.setFill(null);
thresholdBar = new Arc(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.696, PREFERRED_WIDTH * 0.275, PREFERRED_WIDTH * 0.275, -angleRange * 0.5 + 90, 0);
thresholdBar.setType(ArcType.OPEN);
thresholdBar.setStroke(gauge.getThresholdColor());
thresholdBar.setStrokeWidth(PREFERRED_WIDTH * 0.02819549 * 2);
thresholdBar.setStrokeLineCap(StrokeLineCap.BUTT);
thresholdBar.setFill(null);
enableNode(thresholdBar, !gauge.getSectionsVisible());
sectionPane = new Pane();
enableNode(sectionPane, gauge.getSectionsVisible());
if (sectionsVisible) { drawSections(); }
alertIcon = new Path();
alertIcon.setFillRule(FillRule.EVEN_ODD);
alertIcon.setFill(Color.YELLOW);
alertIcon.setStroke(null);
enableNode(alertIcon, gauge.isAlert());
alertTooltip = new Tooltip(gauge.getAlertMessage());
Tooltip.install(alertIcon, alertTooltip);
needleRotate = new Rotate((gauge.getValue() - oldValue - minValue) * angleStep);
needleRectRotate = new Rotate((gauge.getValue() - oldValue - minValue) * angleStep);
needleRect = new Rectangle();
needleRect.setFill(gauge.getBackgroundPaint());
needleRect.getTransforms().setAll(needleRectRotate);
needle = new Path();
needle.setFillRule(FillRule.EVEN_ODD);
needle.getTransforms().setAll(needleRotate);
needle.setFill(gauge.getNeedleColor());
needle.setStrokeWidth(0);
needle.setStroke(Color.TRANSPARENT);
titleText = new Text(gauge.getTitle());
titleText.setFill(gauge.getTitleColor());
enableNode(titleText, !gauge.getTitle().isEmpty());
valueText = new Text(String.format(locale, formatString, gauge.getCurrentValue()));
valueText.setFill(gauge.getValueColor());
enableNode(valueText, gauge.isValueVisible() && !gauge.isAlert());
unitText = new Text(gauge.getUnit());
unitText.setFill(gauge.getUnitColor());
enableNode(unitText, gauge.isValueVisible() && !gauge.isAlert());
minValueText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMinValue()));
minValueText.setFill(gauge.getTitleColor());
maxValueText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMaxValue()));
maxValueText.setFill(gauge.getTitleColor());
thresholdRect = new Rectangle();
thresholdRect.setFill(sectionsVisible ? GRAY : gauge.getThresholdColor());
enableNode(thresholdRect, gauge.isThresholdVisible());
thresholdText = new Text(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getThreshold()));
thresholdText.setFill(sectionsVisible ? Color.TRANSPARENT : gauge.getBackgroundPaint());
enableNode(thresholdText, gauge.isThresholdVisible());
pane = new Pane(barBackground, thresholdBar, sectionPane, alertIcon, needleRect, needle, titleText, valueText, unitText, minValueText, maxValueText, thresholdRect, thresholdText);
pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(PREFERRED_WIDTH * 0.025), new BorderWidths(gauge.getBorderWidth()))));
pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), new CornerRadii(PREFERRED_WIDTH * 0.025), Insets.EMPTY)));
getChildren().setAll(pane);
}
@Override protected void registerListeners() {
super.registerListeners();
gauge.currentValueProperty().addListener(currentValueListener);
}
// ******************** Methods *******************************************
@Override protected void handleEvents(final String EVENT_TYPE) {
super.handleEvents(EVENT_TYPE);
if ("RECALC".equals(EVENT_TYPE)) {
angleRange = Helper.clamp(90.0, 180.0, gauge.getAngleRange());
minValue = gauge.getMinValue();
threshold = gauge.getThreshold();
range = gauge.getRange();
angleStep = angleRange / range;
highlightSections = gauge.isHighlightSections();
redraw();
rotateNeedle(gauge.getCurrentValue());
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
enableNode(titleText, !gauge.getTitle().isEmpty());
enableNode(valueText, gauge.isValueVisible());
enableNode(sectionPane, gauge.getSectionsVisible());
enableNode(thresholdRect, gauge.isThresholdVisible());
enableNode(thresholdText, gauge.isThresholdVisible());
enableNode(unitText, !gauge.getUnit().isEmpty());
sectionsVisible = gauge.getSectionsVisible();
} else if ("SECTION".equals(EVENT_TYPE)) {
sections = gauge.getSections();
sectionMap.clear();
for(Section section : sections) { sectionMap.put(section, new Arc()); }
} else if ("ALERT".equals(EVENT_TYPE)) {
enableNode(valueText, gauge.isValueVisible() && !gauge.isAlert());
enableNode(unitText, gauge.isValueVisible() && !gauge.isAlert());
enableNode(alertIcon, gauge.isAlert());
alertTooltip.setText(gauge.getAlertMessage());
}
}
private void rotateNeedle(final double VALUE) {
double needleStartAngle = angleRange * 0.5;
double targetAngle = (VALUE - minValue) * angleStep - needleStartAngle;
targetAngle = Helper.clamp(-needleStartAngle, -needleStartAngle + angleRange, targetAngle);
needleRotate.setAngle(targetAngle);
needleRectRotate.setAngle(targetAngle);
valueText.setText(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), VALUE));
thresholdRect.setFill(VALUE > threshold ? thresholdColor : GRAY);
resizeDynamicText();
highlightSections(VALUE);
}
private void highlightSections(final double VALUE) {
if (!sectionsVisible || sections.isEmpty()) return;
if (highlightSections) {
sections.forEach(section -> sectionMap.get(section).setVisible(section.contains(VALUE)));
} else {
sections.forEach(section -> sectionMap.get(section).setOpacity(section.contains(VALUE) ? 1.0 : 0.25));
}
}
private void drawSections() {
if (!sectionsVisible || sections.isEmpty()) return;
sectionPane.getChildren().clear();
double centerX = size * 0.5;
double centerY = size * 0.7825;
double innerRadius = size * 0.2775;
double outerRadius = size * 0.3225;
int noOfSections = sections.size();
List sectionLines = new ArrayList<>(noOfSections);
for (int i = 0 ; i < noOfSections - 1 ; i++) {
Section section = sections.get(i);
double angle = Helper.clamp(90.0, 270.0, (section.getStop() - minValue) * angleStep + 90.0);
Line line = new Line(centerX + innerRadius * Math.sin(-Math.toRadians(angle)), centerY + innerRadius * Math.cos(-Math.toRadians(angle)),
centerX + outerRadius * Math.sin(-Math.toRadians(angle)), centerY + outerRadius * Math.cos(-Math.toRadians(angle)));
line.setStroke(gauge.getBackgroundPaint());
sectionLines.add(line);
}
sectionPane.getChildren().addAll(sectionLines);
double barRadius = size * 0.3;
double barWidth = size * 0.045;
double maxValue = gauge.getMaxValue();
for (Section section : sections) {
double startAngle = (section.getStart() - minValue) * angleStep - angleRange;
double length;
if (section.getStop() > maxValue) {
length = (maxValue - section.getStart()) * angleStep;
} else if (Double.compare(section.getStart(), minValue) < 0) {
length = (section.getStop() - minValue) * angleStep;
} else {
length = (section.getStop() - section.getStart()) * angleStep;
}
Arc sectionArc = new Arc(centerX, centerY, barRadius, barRadius, -startAngle, -length);
sectionArc.setType(ArcType.OPEN);
sectionArc.setStroke(section.getColor());
sectionArc.setStrokeWidth(barWidth);
sectionArc.setStrokeLineCap(StrokeLineCap.BUTT);
sectionArc.setFill(null);
sectionArc.setVisible(!highlightSections);
sectionArc.setOpacity(highlightSections ? 1.0 : 0.25);
Tooltip sectionTooltip = new Tooltip(section.getText());
sectionTooltip.setTextAlignment(TextAlignment.CENTER);
Tooltip.install(sectionArc, sectionTooltip);
sectionMap.put(section, sectionArc);
}
sectionPane.getChildren().addAll(sectionMap.values());
}
private void drawNeedle() {
double needleWidth = size * 0.05;
double needleHeight = size * 0.3325;
needle.setCache(false);
needle.getElements().clear();
needle.getElements().add(new MoveTo(0.25 * needleWidth, 0.924812030075188 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.25 * needleWidth, 0.9022556390977443 * needleHeight,
0.35 * needleWidth, 0.8872180451127819 * needleHeight,
0.5 * needleWidth, 0.8872180451127819 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.65 * needleWidth, 0.8872180451127819 * needleHeight,
0.75 * needleWidth, 0.9022556390977443 * needleHeight,
0.75 * needleWidth, 0.924812030075188 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.75 * needleWidth, 0.9473684210526315 * needleHeight,
0.65 * needleWidth, 0.9624060150375939 * needleHeight,
0.5 * needleWidth, 0.9624060150375939 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.35 * needleWidth, 0.9624060150375939 * needleHeight,
0.25 * needleWidth, 0.9473684210526315 * needleHeight,
0.25 * needleWidth, 0.924812030075188 * needleHeight));
needle.getElements().add(new ClosePath());
needle.getElements().add(new MoveTo(0.0, 0.924812030075188 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.0, 0.9699248120300752 * needleHeight,
0.2 * needleWidth, needleHeight,
0.5 * needleWidth, needleHeight));
needle.getElements().add(new CubicCurveTo(0.8 * needleWidth, needleHeight,
needleWidth, 0.9699248120300752 * needleHeight,
needleWidth, 0.924812030075188 * needleHeight));
needle.getElements().add(new CubicCurveTo(needleWidth, 0.8947368421052632 * needleHeight,
0.85 * needleWidth, 0.8646616541353384 * needleHeight,
0.65 * needleWidth, 0.849624060150376 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.65 * needleWidth, 0.849624060150376 * needleHeight,
0.65 * needleWidth, 0.022556390977443608 * needleHeight,
0.65 * needleWidth, 0.022556390977443608 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.65 * needleWidth, 0.007518796992481203 * needleHeight,
0.6 * needleWidth, 0.0,
0.5 * needleWidth, 0.0));
needle.getElements().add(new CubicCurveTo(0.4 * needleWidth, 0.0,
0.35 * needleWidth, 0.007518796992481203 * needleHeight,
0.35 * needleWidth, 0.022556390977443608 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.35 * needleWidth, 0.022556390977443608 * needleHeight,
0.35 * needleWidth, 0.849624060150376 * needleHeight,
0.35 * needleWidth, 0.849624060150376 * needleHeight));
needle.getElements().add(new CubicCurveTo(0.15 * needleWidth, 0.8646616541353384 * needleHeight,
0.0, 0.8947368421052632 * needleHeight,
0.0, 0.924812030075188 * needleHeight));
needle.getElements().add(new ClosePath());
needle.setCache(true);
needle.setCacheHint(CacheHint.ROTATE);
}
private void drawAlertIcon() {
alertIcon.setCache(false);
double iconWidth = size * 0.155;
double iconHeight = size * 0.135;
alertIcon.getElements().clear();
alertIcon.getElements().add(new MoveTo(0.4411764705882353 * iconWidth, 0.3380952380952381 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.4411764705882353 * iconWidth, 0.3 * iconHeight,
0.4684873949579832 * iconWidth, 0.2714285714285714 * iconHeight,
0.5 * iconWidth, 0.2714285714285714 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.5315126050420168 * iconWidth, 0.2714285714285714 * iconHeight,
0.5588235294117647 * iconWidth, 0.3 * iconHeight,
0.5588235294117647 * iconWidth, 0.3380952380952381 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.5588235294117647 * iconWidth, 0.3380952380952381 * iconHeight,
0.5588235294117647 * iconWidth, 0.6 * iconHeight,
0.5588235294117647 * iconWidth, 0.6 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.5588235294117647 * iconWidth, 0.6357142857142857 * iconHeight,
0.5315126050420168 * iconWidth, 0.6666666666666666 * iconHeight,
0.5 * iconWidth, 0.6666666666666666 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.4684873949579832 * iconWidth, 0.6666666666666666 * iconHeight,
0.4411764705882353 * iconWidth, 0.6357142857142857 * iconHeight,
0.4411764705882353 * iconWidth, 0.6 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.4411764705882353 * iconWidth, 0.6 * iconHeight,
0.4411764705882353 * iconWidth, 0.3380952380952381 * iconHeight,
0.4411764705882353 * iconWidth, 0.3380952380952381 * iconHeight));
alertIcon.getElements().add(new ClosePath());
alertIcon.getElements().add(new MoveTo(0.4411764705882353 * iconWidth, 0.8 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.4411764705882353 * iconWidth, 0.7642857142857142 * iconHeight,
0.4684873949579832 * iconWidth, 0.7333333333333333 * iconHeight,
0.5 * iconWidth, 0.7333333333333333 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.5315126050420168 * iconWidth, 0.7333333333333333 * iconHeight,
0.5588235294117647 * iconWidth, 0.7642857142857142 * iconHeight,
0.5588235294117647 * iconWidth, 0.8 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.5588235294117647 * iconWidth, 0.8380952380952381 * iconHeight,
0.5315126050420168 * iconWidth, 0.8666666666666667 * iconHeight,
0.5 * iconWidth, 0.8666666666666667 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.4684873949579832 * iconWidth, 0.8666666666666667 * iconHeight,
0.4411764705882353 * iconWidth, 0.8380952380952381 * iconHeight,
0.4411764705882353 * iconWidth, 0.8 * iconHeight));
alertIcon.getElements().add(new ClosePath());
alertIcon.getElements().add(new MoveTo(0.5504201680672269 * iconWidth, 0.04285714285714286 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.523109243697479 * iconWidth, -0.011904761904761904 * iconHeight,
0.47689075630252103 * iconWidth, -0.011904761904761904 * iconHeight,
0.4495798319327731 * iconWidth, 0.04285714285714286 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.4495798319327731 * iconWidth, 0.04285714285714286 * iconHeight,
0.012605042016806723 * iconWidth, 0.9 * iconHeight,
0.012605042016806723 * iconWidth, 0.9 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(-0.014705882352941176 * iconWidth, 0.9547619047619048 * iconHeight,
0.0063025210084033615 * iconWidth, iconHeight,
0.06302521008403361 * iconWidth, iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.06302521008403361 * iconWidth, iconHeight,
0.9369747899159664 * iconWidth, iconHeight,
0.9369747899159664 * iconWidth, iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.9936974789915967 * iconWidth, iconHeight,
1.0147058823529411 * iconWidth, 0.9547619047619048 * iconHeight,
0.9873949579831933 * iconWidth, 0.9 * iconHeight));
alertIcon.getElements().add(new CubicCurveTo(0.9873949579831933 * iconWidth, 0.9 * iconHeight,
0.5504201680672269 * iconWidth, 0.04285714285714286 * iconHeight,
0.5504201680672269 * iconWidth, 0.04285714285714286 * iconHeight));
alertIcon.getElements().add(new ClosePath());
alertIcon.setCache(true);
alertIcon.setCacheHint(CacheHint.SPEED);
}
@Override public void dispose() {
gauge.currentValueProperty().removeListener(currentValueListener);
super.dispose();
}
// ******************** Resizing ******************************************
private void resizeDynamicText() {
double maxWidth = unitText.isManaged() ? size * 0.725 : size * 0.9;
double fontSize = size * 0.24;
valueText.setFont(Fonts.latoRegular(fontSize));
if (valueText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(valueText, maxWidth, fontSize); }
maxWidth = size * 0.15;
fontSize = size * 0.06;
unitText.setFont(Fonts.latoRegular(fontSize));
if (unitText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(unitText, maxWidth, fontSize); }
if (unitText.isVisible()) {
valueText.relocate((size - valueText.getLayoutBounds().getWidth() - unitText.getLayoutBounds().getWidth()) * 0.5, size * 0.15);
unitText.relocate(valueText.getLayoutX() + valueText.getLayoutBounds().getWidth() + size * 0.025, size * 0.3275);
} else {
valueText.relocate((size - valueText.getLayoutBounds().getWidth()) * 0.5, size * 0.15);
}
if (sectionsVisible) {
fontSize = size * 0.08;
thresholdText.setFont(Fonts.latoRegular(fontSize));
thresholdText.setTextOrigin(VPos.CENTER);
if (thresholdText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(thresholdText, maxWidth, fontSize); }
thresholdText.setX((size - thresholdText.getLayoutBounds().getWidth()) * 0.5);
thresholdText.setY(thresholdRect.getLayoutBounds().getMinY() + thresholdRect.getHeight() * 0.5);
}
}
private void resizeStaticText() {
double maxWidth = size * 0.9;
double fontSize = size * 0.06;
double textRadius;
double sinValue;
double cosValue;
double textX;
double textY;
titleText.setFont(Fonts.latoRegular(fontSize));
if (titleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(titleText, maxWidth, fontSize); }
titleText.relocate(size * 0.05, size * 0.05);
maxWidth = size * 0.15;
fontSize = size * 0.07;
maxValueText.setFont(Fonts.latoRegular(fontSize));
if (maxValueText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(maxValueText, maxWidth, fontSize); }
textRadius = size * 0.3;
sinValue = Math.sin(Math.toRadians(90 + (180 - angleRange) * 0.5));
cosValue = Math.cos(Math.toRadians(90 + (180 - angleRange) * 0.5));
textX = size * 0.5 + textRadius * sinValue;
textY = size * 0.83 + textRadius * cosValue;
maxValueText.setTranslateX(-maxValueText.getLayoutBounds().getWidth() * 0.5);
maxValueText.setTranslateY(-maxValueText.getLayoutBounds().getHeight() * 0.5);
maxValueText.relocate(textX, textY);
minValueText.setFont(Fonts.latoRegular(maxValueText.getFont().getSize()));
if (minValueText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(minValueText, maxWidth, fontSize); }
sinValue = Math.sin(Math.toRadians(-90 - (180 - angleRange) * 0.5));
cosValue = Math.cos(Math.toRadians(-90 - (180 - angleRange) * 0.5));
textX = size * 0.5 + textRadius * sinValue;
textY = size * 0.83 + textRadius * cosValue;
minValueText.setTranslateX(-minValueText.getLayoutBounds().getWidth() * 0.5);
minValueText.setTranslateY(-minValueText.getLayoutBounds().getHeight() * 0.5);
minValueText.relocate(textX, textY);
if (!sectionsVisible) {
fontSize = size * 0.08;
thresholdText.setFont(Fonts.latoRegular(fontSize));
thresholdText.setTextOrigin(VPos.CENTER);
if (thresholdText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(thresholdText, maxWidth, fontSize); }
thresholdText.setX((size - thresholdText.getLayoutBounds().getWidth()) * 0.5);
thresholdText.setY(thresholdRect.getLayoutBounds().getMinY() + thresholdRect.getHeight() * 0.5);
}
}
@Override protected void resize() {
double width = gauge.getWidth() - gauge.getInsets().getLeft() - gauge.getInsets().getRight();
double height = gauge.getHeight() - gauge.getInsets().getTop() - gauge.getInsets().getBottom();
size = width < height ? width : height;
if (width > 0 && height > 0) {
double centerX = size * 0.5;
double centerY = size * 0.7825;
double barRadius = size * 0.3;
double barWidth = size * 0.045;
pane.setMaxSize(size, size);
pane.relocate((width - size) * 0.5, (height - size) * 0.5);
sectionPane.setMaxSize(size, size);
barBackground.setCenterX(centerX);
barBackground.setCenterY(centerY);
barBackground.setRadiusX(barRadius);
barBackground.setRadiusY(barRadius);
barBackground.setStrokeWidth(barWidth);
barBackground.setStartAngle(angleRange * 0.5 + 90);
barBackground.setLength(-angleRange);
thresholdBar.setCenterX(centerX);
thresholdBar.setCenterY(centerY);
thresholdBar.setRadiusX(barRadius);
thresholdBar.setRadiusY(barRadius);
thresholdBar.setStrokeWidth(barWidth);
thresholdBar.setStartAngle(90 - angleRange * 0.5);
thresholdBar.setLength((gauge.getMaxValue() - gauge.getThreshold()) * angleStep);
if (sectionsVisible) { drawSections(); }
drawAlertIcon();
alertIcon.relocate((size - alertIcon.getLayoutBounds().getWidth()) * 0.5, size * 0.244);
needleRect.setWidth(size * 0.035);
needleRect.setHeight(size * 0.05);
needleRect.relocate((size - needleRect.getWidth()) * 0.5, size * 0.4575);
needleRectRotate.setPivotX(needleRect.getLayoutBounds().getWidth() * 0.5);
needleRectRotate.setPivotY(size * 0.325);
drawNeedle();
needle.relocate((size - needle.getLayoutBounds().getWidth()) * 0.5, size * 0.475);
needleRotate.setPivotX(needle.getLayoutBounds().getWidth() * 0.5);
needleRotate.setPivotY(needle.getLayoutBounds().getHeight() - needle.getLayoutBounds().getWidth() * 0.5);
resizeStaticText();
resizeDynamicText();
thresholdRect.setWidth(thresholdText.getLayoutBounds().getWidth() + size * 0.05);
thresholdRect.setHeight(thresholdText.getLayoutBounds().getHeight());
thresholdRect.setX((size - thresholdRect.getWidth()) * 0.5);
thresholdRect.setY(size * 0.845);
thresholdRect.setArcWidth(size * 0.025);
thresholdRect.setArcHeight(size * 0.025);
}
}
@Override protected void redraw() {
pane.setBorder(new Border(new BorderStroke(gauge.getBorderPaint(), BorderStrokeStyle.SOLID, new CornerRadii(size * 0.025), new BorderWidths(gauge.getBorderWidth() / PREFERRED_WIDTH * size))));
pane.setBackground(new Background(new BackgroundFill(gauge.getBackgroundPaint(), new CornerRadii(size * 0.025), Insets.EMPTY)));
locale = gauge.getLocale();
formatString = new StringBuilder("%.").append(Integer.toString(gauge.getDecimals())).append("f").toString();
thresholdColor = gauge.getThresholdColor();
sectionsVisible = gauge.getSectionsVisible();
enableNode(sectionPane, sectionsVisible);
titleText.setText(gauge.getTitle());
unitText.setText(gauge.getUnit());
minValueText.setText(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMinValue()));
maxValueText.setText(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getMaxValue()));
thresholdText.setText(String.format(locale, "%." + gauge.getTickLabelDecimals() + "f", gauge.getThreshold()));
resizeStaticText();
barBackground.setStroke(gauge.getBarColor());
thresholdBar.setStroke(gauge.getThresholdColor());
needleRect.setFill(gauge.getBackgroundPaint());
needle.setFill(gauge.getNeedleColor());
titleText.setFill(gauge.getTitleColor());
minValueText.setFill(gauge.getTitleColor());
maxValueText.setFill(gauge.getTitleColor());
thresholdRect.setFill(sectionsVisible ? Color.TRANSPARENT : gauge.getValue() > gauge.getThreshold() ? gauge.getThresholdColor() : GRAY);
thresholdText.setFill(sectionsVisible ? Color.TRANSPARENT : gauge.getBackgroundPaint());
valueText.setFill(gauge.getValueColor());
highlightSections(gauge.getValue());
}
}