/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2016-2020 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
*
* https://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.TickLabelOrientation;
import eu.hansolo.medusa.tools.Helper;
import java.math.BigDecimal;
import java.util.List;
import java.util.Locale;
import javafx.beans.InvalidationListener;
import javafx.collections.ListChangeListener;
import javafx.event.EventHandler;
import javafx.event.EventType;
import javafx.geometry.VPos;
import javafx.scene.CacheHint;
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.Pane;
import javafx.scene.paint.Color;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.LinearGradient;
import javafx.scene.paint.Stop;
import javafx.scene.shape.ArcType;
import javafx.scene.shape.Circle;
import javafx.scene.shape.ClosePath;
import javafx.scene.shape.CubicCurveTo;
import javafx.scene.shape.FillRule;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.shape.StrokeLineJoin;
import javafx.scene.text.Font;
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 01.01.16.
*/
public class ModernSkin extends GaugeSkinBase {
private double START_ANGLE = 300;
private double ANGLE_RANGE = 240;
private double BAR_START_ANGLE = -150;
private double size;
private Pane pane;
private Circle background;
private Path mask;
private Circle centerKnob;
private Path needle;
private MoveTo needleMoveTo1;
private CubicCurveTo needleCubicCurveTo2;
private CubicCurveTo needleCubicCurveTo3;
private CubicCurveTo needleCubicCurveTo4;
private LineTo needleLineTo5;
private LineTo needleLineTo6;
private LineTo needleLineTo7;
private LineTo needleLineTo8;
private ClosePath needleClosePath9;
private Rotate needleRotate;
private Canvas mainCanvas;
private GraphicsContext mainCtx;
private Canvas tickMarkCanvas;
private GraphicsContext tickMarkCtx;
private InnerShadow innerShadow0;
private InnerShadow innerShadow1;
private InnerShadow innerShadow2;
private InnerShadow innerShadow3;
private DropShadow dropShadow4;
private DropShadow glow1;
private DropShadow glow2;
private DropShadow bigGlow;
private Text valueText;
private Text titleText;
private Text subTitleText;
private Text unitText;
private double angleStep;
private EventHandler<MouseEvent> mouseHandler;
private Tooltip buttonTooltip;
private Locale locale;
private boolean sectionsVisible;
private List<Section> sections;
private Color barColor;
private Color thresholdColor;
private InvalidationListener animatedListener;
private ListChangeListener<Section> sectionListener;
private InvalidationListener currentValueListener;
private int titleLength;
private int subTitleLength;
private int unitLength;
// ******************** Constructors **************************************
public ModernSkin(Gauge gauge) {
super(gauge);
if (gauge.isAutoScale()) gauge.calcAutoScale();
angleStep = ANGLE_RANGE / (gauge.getRange());
mouseHandler = event -> handleMouseEvent(event);
buttonTooltip = new Tooltip();
locale = gauge.getLocale();
sectionsVisible = gauge.getSectionsVisible();
sections = gauge.getSections();
barColor = gauge.getBarColor();
thresholdColor = gauge.getThresholdColor();
animatedListener = o -> handleEvents("ANIMATED");
sectionListener = c -> handleEvents("RESIZE");
currentValueListener = o -> rotateNeedle(gauge.getCurrentValue());
titleLength = 0;
subTitleLength = 0;
unitLength = 0;
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);
}
}
innerShadow0 = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 1, 0, 0, 1);
innerShadow1 = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.65), 1, 0, 0, -1);
innerShadow1.setInput(innerShadow0);
background = new Circle(PREFERRED_WIDTH * 0.5, PREFERRED_HEIGHT * 0.5, PREFERRED_WIDTH * 0.5);
background.setFill(Color.rgb(32, 32, 32));
background.setStroke(null);
background.setEffect(innerShadow1);
innerShadow2 = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(255, 255, 255, 0.65), 1, 0, 0, 1);
innerShadow3 = new InnerShadow(BlurType.TWO_PASS_BOX, Color.rgb(0, 0, 0, 0.65), 1, 0, 0, -1);
innerShadow3.setInput(innerShadow2);
dropShadow4 = new DropShadow();
dropShadow4.setBlurType(BlurType.TWO_PASS_BOX);
dropShadow4.setColor(Color.rgb(0, 0, 0, 0.65));
dropShadow4.setOffsetX(0);
dropShadow4.setInput(innerShadow3);
mask = new Path();
mask.setFillRule(FillRule.EVEN_ODD);
mask.setFill(Color.rgb(32, 32, 32));
mask.setStroke(null);
mask.setEffect(dropShadow4);
needleRotate = new Rotate(180 - START_ANGLE);
double targetAngle = 180 - START_ANGLE + (gauge.getCurrentValue() - gauge.getMinValue()) * angleStep;
needleRotate.setAngle(Helper.clamp(180 - START_ANGLE, 180 - START_ANGLE + ANGLE_RANGE, targetAngle));
glow1 = new DropShadow(BlurType.TWO_PASS_BOX, barColor, 0.085 * PREFERRED_WIDTH, 0, 0, 0);
glow2 = new DropShadow(BlurType.TWO_PASS_BOX, barColor, 0.085 * PREFERRED_WIDTH, 0, 0, 0);
bigGlow = new DropShadow(BlurType.TWO_PASS_BOX, barColor, 0.25 * PREFERRED_WIDTH, 0, 0, 0);
needleMoveTo1 = new MoveTo();
needleCubicCurveTo2 = new CubicCurveTo();
needleCubicCurveTo3 = new CubicCurveTo();
needleCubicCurveTo4 = new CubicCurveTo();
needleLineTo5 = new LineTo();
needleLineTo6 = new LineTo();
needleLineTo7 = new LineTo();
needleLineTo8 = new LineTo();
needleClosePath9 = new ClosePath();
needle = new Path(needleMoveTo1, needleCubicCurveTo2, needleCubicCurveTo3, needleCubicCurveTo4,
needleLineTo5, needleLineTo6, needleLineTo7, needleLineTo8, needleClosePath9);
needle.setFillRule(FillRule.EVEN_ODD);
needle.setEffect(glow1);
needle.getTransforms().setAll(needleRotate);
needle.setFill(gauge.getNeedleColor());
needle.setStroke(null);
needle.setStrokeLineCap(StrokeLineCap.ROUND);
needle.setStrokeLineJoin(StrokeLineJoin.BEVEL);
mainCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
mainCtx = mainCanvas.getGraphicsContext2D();
tickMarkCanvas = new Canvas(PREFERRED_WIDTH, PREFERRED_HEIGHT);
tickMarkCtx = tickMarkCanvas.getGraphicsContext2D();
centerKnob = new Circle(0.5 * PREFERRED_WIDTH, 0.5 * PREFERRED_HEIGHT, 0.22916667 * PREFERRED_WIDTH);
centerKnob.setPickOnBounds(false);
titleText = new Text(gauge.getTitle());
titleText.setTextOrigin(VPos.CENTER);
titleText.setFill(gauge.getTitleColor());
titleText.setEffect(glow1);
titleText.setMouseTransparent(true);
Helper.enableNode(titleText, !gauge.getTitle().isEmpty());
subTitleText = new Text(gauge.getSubTitle());
subTitleText.setTextOrigin(VPos.CENTER);
subTitleText.setFill(gauge.getSubTitleColor());
subTitleText.setEffect(glow1);
subTitleText.setMouseTransparent(true);
Helper.enableNode(subTitleText, !gauge.getSubTitle().isEmpty());
unitText = new Text(gauge.getUnit());
unitText.setTextOrigin(VPos.CENTER);
unitText.setFill(gauge.getUnitColor());
unitText.setEffect(glow1);
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.setFill(gauge.getValueColor());
valueText.setEffect(bigGlow);
Helper.enableNode(valueText, gauge.isValueVisible());
// Add all nodes
pane = new Pane(background,
mainCanvas,
tickMarkCanvas,
mask,
needle,
centerKnob,
titleText,
subTitleText,
unitText,
valueText);
getChildren().setAll(pane);
}
@Override protected void registerListeners() {
super.registerListeners();
gauge.animatedProperty().addListener(animatedListener);
gauge.getSections().addListener(sectionListener);
gauge.currentValueProperty().addListener(currentValueListener);
handleEvents("INTERACTIVITY");
}
// ******************** Methods *******************************************
@Override protected void handleEvents(final String EVENT_TYPE) {
super.handleEvents(EVENT_TYPE);
if ("VISIBILITY".equals(EVENT_TYPE)) {
Helper.enableNode(titleText, !gauge.getTitle().isEmpty());
Helper.enableNode(subTitleText, !gauge.getSubTitle().isEmpty());
Helper.enableNode(unitText, !gauge.getUnit().isEmpty());
Helper.enableNode(valueText, gauge.isValueVisible());
sectionsVisible = gauge.getSectionsVisible();
redraw();
} else if ("RECALC".equals(EVENT_TYPE)) {
angleStep = ANGLE_RANGE / gauge.getRange();
redraw();
rotateNeedle(gauge.getCurrentValue());
} else if ("INTERACTIVITY".equals(EVENT_TYPE)) {
if (gauge.isInteractive()) {
centerKnob.setOnMousePressed(mouseHandler);
centerKnob.setOnMouseReleased(mouseHandler);
buttonTooltip.setText(gauge.getButtonTooltipText());
Tooltip.install(centerKnob, buttonTooltip);
} else {
centerKnob.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
centerKnob.removeEventHandler(MouseEvent.MOUSE_RELEASED, mouseHandler);
Tooltip.uninstall(centerKnob, buttonTooltip);
}
} else if ("SECTIONS".equals(EVENT_TYPE)) {
sectionsVisible = gauge.getSectionsVisible();
sections = gauge.getSections();
}
}
public void handleMouseEvent(final MouseEvent EVENT) {
if (gauge.isDisabled()) return;
final EventType TYPE = EVENT.getEventType();
if (MouseEvent.MOUSE_PRESSED.equals(TYPE)) {
gauge.fireEvent(gauge.BTN_PRESSED_EVENT);
centerKnob.setFill(new LinearGradient(0.5 * size, 0.2708333333333333 * size,
0.5 * size, 0.7291666666666666 * size,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(31, 31, 31)),
new Stop(1.0, Color.rgb(69, 70, 73))));
valueText.setTranslateY(size * 0.501);
subTitleText.setTranslateY(size * 0.3525);
unitText.setTranslateY(size * 0.6675);
} else if (MouseEvent.MOUSE_RELEASED.equals(TYPE)) {
gauge.fireEvent(gauge.BTN_RELEASED_EVENT);
centerKnob.setFill(new LinearGradient(0.5 * size, 0.2708333333333333 * size,
0.5 * size, 0.7291666666666666 * size,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(69, 70, 73)),
new Stop(1.0, Color.rgb(31, 31, 31))));
valueText.setTranslateY(size * 0.5);
subTitleText.setTranslateY(size * 0.35);
unitText.setTranslateY(size * 0.67);
}
}
@Override public void dispose() {
gauge.animatedProperty().removeListener(animatedListener);
gauge.getSections().removeListener(sectionListener);
gauge.currentValueProperty().removeListener(currentValueListener);
if (gauge.isInteractive()) {
centerKnob.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
centerKnob.removeEventHandler(MouseEvent.MOUSE_RELEASED, mouseHandler);
}
super.dispose();
}
// ******************** Private Methods ***********************************
private void rotateNeedle(final double VALUE) {
angleStep = ANGLE_RANGE / gauge.getRange();
double targetAngle = 180 - START_ANGLE + (VALUE - gauge.getMinValue()) * angleStep;
needleRotate.setAngle(Helper.clamp(180 - START_ANGLE, 180 - START_ANGLE + ANGLE_RANGE, targetAngle));
valueText.setText(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), VALUE));
resizeText();
placeTextVerticaly();
if ( gauge.isThresholdVisible() && VALUE > gauge.getThreshold() ) {
glow2.setColor(thresholdColor);
bigGlow.setColor(thresholdColor);
} else {
glow2.setColor(barColor);
bigGlow.setColor(barColor);
}
highlightValue(tickMarkCtx, VALUE);
}
private void highlightValue( final GraphicsContext CTX, final double CURRENT_VALUE ) {
CTX.clearRect(0, 0, size, size);
// highlight tickmarks
double centerX = size * 0.5;
double centerY = size * 0.5;
double minorTickSpace = gauge.getMinorTickSpace();
double minValue = gauge.getMinValue();
double maxValue = gauge.getMaxValue();
double tmpAngleStep = angleStep * minorTickSpace;
BigDecimal minorTickSpaceBD = BigDecimal.valueOf(minorTickSpace);
BigDecimal majorTickSpaceBD = BigDecimal.valueOf(gauge.getMajorTickSpace());
BigDecimal mediumCheck2 = BigDecimal.valueOf(2 * minorTickSpace);
BigDecimal mediumCheck5 = BigDecimal.valueOf(5 * minorTickSpace);
BigDecimal counterBD = BigDecimal.valueOf(minValue);
double counter = minValue;
boolean majorTickMarksVisible = gauge.getMajorTickMarksVisible();
boolean mediumTickMarksVisible = gauge.getMediumTickMarksVisible();
double threshold = gauge.getThreshold();
Color tickMarkColor = Color.TRANSPARENT;
Color highlightColor = ( !gauge.isThresholdVisible() || CURRENT_VALUE <= gauge.getThreshold() ) ? barColor : thresholdColor;
boolean startFromZero = gauge.isStartFromZero();
CTX.setLineCap(StrokeLineCap.BUTT);
CTX.setLineWidth(size * 0.0035);
for (double angle = 0 ; Double.compare(-ANGLE_RANGE - tmpAngleStep, angle) < 0 ; angle -= tmpAngleStep) {
double sinValue = Math.sin(Math.toRadians(angle + START_ANGLE));
double cosValue = Math.cos(Math.toRadians(angle + START_ANGLE));
double innerPointX = centerX + size * 0.375 * sinValue;
double innerPointY = centerY + size * 0.375 * cosValue;
double outerPointX = centerX + size * 0.425 * sinValue;
double outerPointY = centerY + size * 0.425 * cosValue;
double innerMediumPointX = centerX + size * 0.35 * sinValue;
double innerMediumPointY = centerY + size * 0.35 * cosValue;
double outerMediumPointX = centerX + size * 0.4 * sinValue;
double outerMediumPointY = centerY + size * 0.4 * cosValue;
boolean shouldHighlight = false;
if ( startFromZero ) {
if ( ( CURRENT_VALUE > minValue || minValue < 0 ) && ( CURRENT_VALUE < maxValue || maxValue > 0 ) ) {
if ( maxValue < 0 ) {
shouldHighlight = counter >= CURRENT_VALUE;
} else if ( minValue > 0 ) {
shouldHighlight = counter <= CURRENT_VALUE;
} else if ( CURRENT_VALUE > 0 ) {
shouldHighlight = counter >= 0 && counter <= CURRENT_VALUE;
} else {
shouldHighlight = counter <= 0 && counter >= CURRENT_VALUE;
}
}
} else {
shouldHighlight = counter <= CURRENT_VALUE;
}
if (Double.compare(counterBD.remainder(majorTickSpaceBD).doubleValue(), 0.0) == 0) {
// Draw major tick mark
if (majorTickMarksVisible) {
CTX.setStroke(shouldHighlight ? highlightColor : tickMarkColor);
CTX.strokeLine(innerPointX, innerPointY, outerPointX, outerPointY);
}
} else if (mediumTickMarksVisible &&
Double.compare(minorTickSpaceBD.remainder(mediumCheck2).doubleValue(), 0.0) != 0.0 &&
Double.compare(counterBD.remainder(mediumCheck5).doubleValue(), 0.0) == 0.0) {
// Draw medium tick mark
CTX.setStroke(shouldHighlight ? highlightColor : tickMarkColor);
CTX.strokeLine(innerMediumPointX, innerMediumPointY, outerMediumPointX, outerMediumPointY);
}
counterBD = counterBD.add(minorTickSpaceBD);
counter = counterBD.doubleValue();
}
// highlight bar
double barXY = ( size - 0.75 * size ) * 0.5;
double barWH = size * 0.75;
CTX.save();
CTX.setEffect(glow2);
CTX.setStroke(highlightColor);
CTX.setLineWidth(size * 0.01666667);
CTX.setLineCap(StrokeLineCap.BUTT);
double barLength = 0;
double barStart = 0;
double clampedValue = Helper.clamp(minValue, maxValue, CURRENT_VALUE);
if ( startFromZero ) {
if ( ( CURRENT_VALUE > minValue || minValue < 0 ) && ( CURRENT_VALUE < maxValue || maxValue > 0 ) ) {
if ( maxValue < 0 ) {
barStart = BAR_START_ANGLE - ANGLE_RANGE;
barLength = ( maxValue - clampedValue ) * angleStep;
} else if ( minValue > 0 ) {
barStart = BAR_START_ANGLE;
barLength = ( minValue - clampedValue ) * angleStep;
} else {
barStart = BAR_START_ANGLE + minValue * angleStep;
barLength = - clampedValue * angleStep;
}
}
} else {
barStart = BAR_START_ANGLE;
barLength = ( minValue - clampedValue ) * angleStep;
}
CTX.strokeArc(barXY, barXY, barWH, barWH, barStart, barLength, ArcType.OPEN);
CTX.restore();
valueText.setText(formatNumber(gauge.getLocale(), gauge.getFormatString(), gauge.getDecimals(), CURRENT_VALUE));
}
private void drawMainCanvas() {
mainCtx.clearRect(0, 0, size, size);
mainCtx.setFillRule(FillRule.EVEN_ODD);
// Draw sections if available
final double sectionsXY = (size - 0.75 * size) * 0.5;
final double sectionsWH = size * 0.75;
double minValue = gauge.getMinValue();
double maxValue = gauge.getMaxValue();
double offset = 90 - START_ANGLE;
double sectionWidth = size * 0.06;
if (sectionsVisible) {
int listSize = sections.size();
for (int i = 0; i < listSize; i++) {
final Section SECTION = sections.get(i);
final double SECTION_START_ANGLE;
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) {
SECTION_START_ANGLE = 0;
} else {
SECTION_START_ANGLE = (SECTION.getStart() - minValue) * angleStep;
}
final double SECTION_ANGLE_EXTEND;
if (Double.compare(SECTION.getStop(), maxValue) > 0) {
SECTION_ANGLE_EXTEND = (maxValue - SECTION.getStart()) * angleStep;
} else {
SECTION_ANGLE_EXTEND = (SECTION.getStop() - SECTION.getStart()) * angleStep;
}
mainCtx.save();
mainCtx.setStroke(SECTION.getColor());
mainCtx.setLineWidth(sectionWidth);
mainCtx.setLineCap(StrokeLineCap.BUTT);
mainCtx.strokeArc(sectionsXY, sectionsXY, sectionsWH, sectionsWH, -(offset + SECTION_START_ANGLE), -SECTION_ANGLE_EXTEND, ArcType.OPEN);
mainCtx.restore();
}
}
}
// Draw tickmarks
mainCtx.save();
drawTickMarks(mainCtx);
mainCtx.restore();
// Draw black bar overlay
mainCtx.save();
mainCtx.setStroke(Color.rgb(23, 23, 23));
mainCtx.setLineWidth(size * 0.025);
mainCtx.setLineCap(StrokeLineCap.BUTT);
mainCtx.strokeArc(sectionsXY, sectionsXY, sectionsWH, sectionsWH, BAR_START_ANGLE, -ANGLE_RANGE, ArcType.OPEN);
mainCtx.restore();
// Draw databar background
double barXY = (size - 0.75 * size) * 0.5;
double barWH = size * 0.75;
mainCtx.save();
mainCtx.setStroke(Color.rgb(57, 57, 57, 0.75));
mainCtx.setLineWidth(size * 0.01666667);
mainCtx.setLineCap(StrokeLineCap.BUTT);
mainCtx.strokeArc(barXY, barXY, barWH, barWH, BAR_START_ANGLE, -ANGLE_RANGE, ArcType.OPEN);
mainCtx.restore();
// Draw threshold
if (gauge.isThresholdVisible()) {
mainCtx.save();
mainCtx.translate(size * 0.5, size * 0.5);
mainCtx.rotate(((gauge.getThreshold() - minValue ) * angleStep) - 120);
mainCtx.beginPath();
mainCtx.moveTo(0, -size * 0.33);
mainCtx.lineTo(-size * 0.0125, -size * 0.30833333);
mainCtx.lineTo(size * 0.0125, -size * 0.30833333);
mainCtx.closePath();
mainCtx.setFill(gauge.getNeedleColor());
mainCtx.fill();
mainCtx.restore();
}
}
private void drawTickMarks(final GraphicsContext CTX) {
double sinValue;
double cosValue;
double centerX = size * 0.5;
double centerY = size * 0.5;
double minorTickSpace = gauge.getMinorTickSpace();
double minValue = gauge.getMinValue();
double maxValue = gauge.getMaxValue();
double tmpAngleStep = angleStep * minorTickSpace;
int decimals = gauge.getTickLabelDecimals();
BigDecimal minorTickSpaceBD = BigDecimal.valueOf(minorTickSpace);
BigDecimal majorTickSpaceBD = BigDecimal.valueOf(gauge.getMajorTickSpace());
BigDecimal mediumCheck2 = BigDecimal.valueOf(2 * minorTickSpace);
BigDecimal mediumCheck5 = BigDecimal.valueOf(5 * minorTickSpace);
BigDecimal counterBD = BigDecimal.valueOf(minValue);
double counter = minValue;
boolean majorTickMarksVisible = gauge.getMajorTickMarksVisible();
boolean mediumTickMarksVisible = gauge.getMediumTickMarksVisible();
boolean tickLabelsVisible = gauge.getTickLabelsVisible();
TickLabelOrientation tickLabelOrientation = gauge.getTickLabelOrientation();
Color tickMarkColor = gauge.getTickMarkColor();
Color majorTickMarkColor = tickMarkColor;
Color mediumTickMarkColor = tickMarkColor;
Color tickLabelColor = gauge.getTickLabelColor();
double innerPointX;
double innerPointY;
double outerPointX;
double outerPointY;
double innerMediumPointX;
double innerMediumPointY;
double outerMediumPointX;
double outerMediumPointY;
double textPointX;
double textPointY;
double orthTextFactor = 0.46; //TickLabelOrientation.ORTHOGONAL == gauge.getTickLabelOrientation() ? 0.46 : 0.46;
Font tickLabelFont = Fonts.robotoCondensedLight((decimals == 0 ? 0.047 : 0.040) * size);
CTX.setFont(tickLabelFont);
CTX.setTextAlign(TextAlignment.CENTER);
CTX.setTextBaseline(VPos.CENTER);
CTX.setLineCap(StrokeLineCap.BUTT);
CTX.setLineWidth(size * 0.0035);
for (double angle = 0 ; Double.compare(-ANGLE_RANGE - tmpAngleStep, angle) < 0 ; angle -= tmpAngleStep) {
sinValue = Math.sin(Math.toRadians(angle + START_ANGLE));
cosValue = Math.cos(Math.toRadians(angle + START_ANGLE));
innerPointX = centerX + size * 0.375 * sinValue;
innerPointY = centerY + size * 0.375 * cosValue;
outerPointX = centerX + size * 0.425 * sinValue;
outerPointY = centerY + size * 0.425 * cosValue;
innerMediumPointX = centerX + size * 0.35 * sinValue;
innerMediumPointY = centerY + size * 0.35 * cosValue;
outerMediumPointX = centerX + size * 0.4 * sinValue;
outerMediumPointY = centerY + size * 0.4 * cosValue;
textPointX = centerX + size * orthTextFactor * sinValue;
textPointY = centerY + size * orthTextFactor * cosValue;
// Set the general tickmark color
CTX.setStroke(tickMarkColor);
if (Double.compare(counterBD.remainder(majorTickSpaceBD).doubleValue(), 0.0) == 0) {
// Draw major tick mark
if (majorTickMarksVisible) {
CTX.setFill(majorTickMarkColor);
CTX.setStroke(majorTickMarkColor);
CTX.strokeLine(innerPointX, innerPointY, outerPointX, outerPointY);
}
// Draw tick label text
if (tickLabelsVisible) {
CTX.save();
CTX.translate(textPointX, textPointY);
Helper.rotateContextForText(CTX, START_ANGLE, angle, tickLabelOrientation);
CTX.setFill(tickLabelColor);
if (TickLabelOrientation.HORIZONTAL == tickLabelOrientation &&
(Double.compare(counter, minValue) == 0 ||
Double.compare(counter, maxValue) == 0)) {
CTX.setFill(Color.TRANSPARENT);
}
CTX.fillText(String.format(locale, "%." + decimals + "f", counter), 0, 0);
CTX.restore();
}
} else if (mediumTickMarksVisible &&
Double.compare(minorTickSpaceBD.remainder(mediumCheck2).doubleValue(), 0.0) != 0.0 &&
Double.compare(counterBD.remainder(mediumCheck5).doubleValue(), 0.0) == 0.0) {
// Draw medium tick mark
CTX.setFill(mediumTickMarkColor);
CTX.setStroke(mediumTickMarkColor);
CTX.strokeLine(innerMediumPointX, innerMediumPointY, outerMediumPointX, outerMediumPointY);
}
counterBD = counterBD.add(minorTickSpaceBD);
counter = counterBD.doubleValue();
}
}
private void resizeText() {
double maxWidth = 0.405 * size;
titleText.setText(gauge.getTitle());
if (titleText.getText().length() > titleLength) {
if (titleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(titleText, maxWidth, size * 0.062); }
}
titleText.setTranslateX((size - titleText.getLayoutBounds().getWidth()) * 0.5);
maxWidth = centerKnob.getRadius() * 1.8;
double fontSize = centerKnob.getRadius() * 0.65;
valueText.setFont(Fonts.latoRegular(fontSize));
if (valueText.getBoundsInLocal().getWidth() > maxWidth) { Helper.adjustTextSize(valueText, maxWidth, fontSize); }
valueText.setTranslateX((size - valueText.getLayoutBounds().getWidth()) * 0.5);
maxWidth = 0.28 * size;
subTitleText.setText(gauge.getSubTitle());
if (subTitleText.getText().length() > subTitleLength) {
if (subTitleText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(subTitleText, maxWidth, size * 0.047); }
}
subTitleText.setTranslateX((size - subTitleText.getLayoutBounds().getWidth()) * 0.5);
unitText.setText(gauge.getUnit());
if (unitText.getText().length() > unitLength) {
if (unitText.getLayoutBounds().getWidth() > maxWidth) { Helper.adjustTextSize(unitText, maxWidth, size * 0.047); }
}
unitText.setTranslateX((size - unitText.getLayoutBounds().getWidth()) * 0.5);
titleLength = titleText.getText().length();
subTitleLength = subTitleText.getText().length();
unitLength = unitText.getText().length();
}
private void placeTextVerticaly() {
valueText.setTranslateY(size * 0.5);
titleText.setTranslateY(size * 0.83);
subTitleText.setTranslateY(size * 0.35);
unitText.setTranslateY(size * 0.67);
}
@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 (size > 0) {
pane.setMaxSize(size, size);
pane.relocate((gauge.getWidth() - size) * 0.5, (gauge.getHeight() - size) * 0.5);
background.setRadius(size * 0.5);
background.setCenterX(size * 0.5);
background.setCenterY(size * 0.5);
mask.getElements().clear();
mask.getElements().add(new MoveTo(0.23333333333333334 * size, 0.5 * size));
mask.getElements().add(new CubicCurveTo(0.23333333333333334 * size, 0.3525 * size,
0.3525 * size, 0.23333333333333334 * size,
0.5 * size, 0.23333333333333334 * size));
mask.getElements().add(new CubicCurveTo(0.6475 * size, 0.23333333333333334 * size,
0.7666666666666667 * size, 0.3525 * size,
0.7666666666666667 * size, 0.5 * size));
mask.getElements().add(new CubicCurveTo(0.7666666666666667 * size, 0.6475 * size,
0.6475 * size, 0.7666666666666667 * size,
0.5 * size, 0.7666666666666667 * size));
mask.getElements().add(new CubicCurveTo(0.3525 * size, 0.7666666666666667 * size,
0.23333333333333334 * size, 0.6475 * size,
0.23333333333333334 * size, 0.5 * size));
mask.getElements().add(new ClosePath());
mask.getElements().add(new MoveTo(0.2 * size, 0.5 * size));
mask.getElements().add(new CubicCurveTo(0.2 * size, 0.555 * size,
0.215 * size, 0.6058333333333333 * size,
0.24 * size, 0.65 * size));
mask.getElements().add(new CubicCurveTo(0.24 * size, 0.65 * size,
0.12583333333333332 * size, 0.7166666666666667 * size,
0.12583333333333332 * size, 0.7166666666666667 * size));
mask.getElements().add(new CubicCurveTo(0.205 * size, 0.8541666666666666 * size,
0.3408333333333333 * size, 0.9333333333333333 * size,
0.5 * size, 0.9333333333333333 * size));
mask.getElements().add(new CubicCurveTo(0.6591666666666667 * size, 0.9333333333333333 * size,
0.795 * size, 0.8541666666666666 * size,
0.8741666666666666 * size, 0.7166666666666667 * size));
mask.getElements().add(new CubicCurveTo(0.8741666666666666 * size, 0.7166666666666667 * size,
0.76 * size, 0.65 * size,
0.76 * size, 0.65 * size));
mask.getElements().add(new CubicCurveTo(0.785 * size, 0.6058333333333333 * size,
0.8 * size, 0.555 * size,
0.8 * size, 0.5 * size));
mask.getElements().add(new CubicCurveTo(0.8 * size, 0.33416666666666667 * size,
0.6658333333333334 * size, 0.2 * size,
0.5 * size, 0.2 * size));
mask.getElements().add(new CubicCurveTo(0.33416666666666667 * size, 0.2 * size,
0.2 * size, 0.33416666666666667 * size,
0.2 * size, 0.5 * size));
mask.getElements().add(new ClosePath());
dropShadow4.setOffsetY(0.014 * size);
dropShadow4.setRadius(0.014 * size);
needleMoveTo1.setX(0.5008333333333334 * size); needleMoveTo1.setY(0.0775 * size);
needleCubicCurveTo2.setControlX1(0.5008333333333334 * size); needleCubicCurveTo2.setControlY1(0.0775 * size);
needleCubicCurveTo2.setControlX2(0.5416666666666666 * size); needleCubicCurveTo2.setControlY2(0.0025 * size);
needleCubicCurveTo2.setX(0.5416666666666666 * size); needleCubicCurveTo2.setY(0.0025 * size);
needleCubicCurveTo3.setControlX1(0.5125 * size); needleCubicCurveTo3.setControlY1(0);
needleCubicCurveTo3.setControlX2(0.4875 * size); needleCubicCurveTo3.setControlY2(0);
needleCubicCurveTo3.setX(0.4583333333333333 * size); needleCubicCurveTo3.setY(0.0025 * size);
needleCubicCurveTo4.setControlX1(0.4583333333333333 * size); needleCubicCurveTo4.setControlY1(0.0025 * size);
needleCubicCurveTo4.setControlX2(0.49833333333333335 * size); needleCubicCurveTo4.setControlY2(0.0775 * size);
needleCubicCurveTo4.setX(0.49833333333333335 * size); needleCubicCurveTo4.setY(0.0775 * size);
needleLineTo5.setX(0.49833333333333335 * size); needleLineTo5.setY(0.0775 * size);
needleLineTo6.setX(0.49833333333333335 * size); needleLineTo6.setY(0.17916666666666667 * size);
needleLineTo7.setX(0.5008333333333334 * size); needleLineTo7.setY(0.17916666666666667 * size);
needleLineTo8.setX(0.5008333333333334 * size); needleLineTo8.setY(0.0775 * size);
needle.relocate(needle.getLayoutBounds().getMinX(), needle.getLayoutBounds().getMinY());
needleRotate.setPivotX(size * 0.5);
needleRotate.setPivotY(size * 0.5);
mainCanvas.setCache(false);
mainCanvas.setWidth(size);
mainCanvas.setHeight(size);
drawMainCanvas();
mainCanvas.setCache(true);
mainCanvas.setCacheHint(CacheHint.QUALITY);
tickMarkCanvas.setWidth(size);
tickMarkCanvas.setHeight(size);
highlightValue(tickMarkCtx, gauge.getValue());
centerKnob.setRadius(0.22916667 * size);
centerKnob.setCenterX(0.5 * size);
centerKnob.setCenterY(0.5 * size);
centerKnob.setFill(new LinearGradient(0.5 * size, 0.2708333333333333 * size,
0.5 * size, 0.7291666666666666 * size,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(69,70,73)),
new Stop(1.0, Color.rgb(31,31,31))));
centerKnob.setEffect(dropShadow4);
glow1.setRadius(0.085 * size);
glow2.setRadius(0.085 * size);
bigGlow.setRadius(0.25 * size);
titleText.setFont(Fonts.robotoCondensedRegular(size * 0.062));
subTitleText.setFont(Fonts.robotoCondensedLight(size * 0.047));
valueText.setFont(Fonts.latoRegular(size * 0.22));
unitText.setFont(Fonts.robotoCondensedRegular(size * 0.047));
resizeText();
placeTextVerticaly();
}
}
@Override protected void redraw() {
sectionsVisible = gauge.getSectionsVisible();
locale = gauge.getLocale();
barColor = gauge.getBarColor();
thresholdColor = gauge.getThresholdColor();
needle.setFill(gauge.getNeedleColor());
titleText.setFill(gauge.getTitleColor());
subTitleText.setFill(gauge.getSubTitleColor());
unitText.setFill(gauge.getUnitColor());
valueText.setFill(gauge.getValueColor());
buttonTooltip.setText(gauge.getButtonTooltipText());
mainCanvas.setCache(false);
mainCanvas.setWidth(size);
mainCanvas.setHeight(size);
drawMainCanvas();
mainCanvas.setCache(true);
mainCanvas.setCacheHint(CacheHint.QUALITY);
resizeText();
}
}
