eu.hansolo.medusa.skins.LcdSkin Maven / Gradle / Ivy
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Medusa is a JavaFX 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.LcdDesign;
import eu.hansolo.medusa.LcdFont;
import eu.hansolo.medusa.Section;
import eu.hansolo.medusa.tools.Helper;
import javafx.geometry.Insets;
import javafx.geometry.VPos;
import javafx.scene.CacheHint;
import javafx.scene.Group;
import javafx.scene.control.Skin;
import javafx.scene.control.SkinBase;
import javafx.scene.effect.BlurType;
import javafx.scene.effect.DropShadow;
import javafx.scene.effect.InnerShadow;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
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.Stop;
import javafx.scene.shape.ClosePath;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* Created by hansolo on 21.01.16.
*/
public class LcdSkin extends SkinBase implements Skin {
private static final double PREFERRED_WIDTH = 275;
private static final double PREFERRED_HEIGHT = 100;
private static final double MINIMUM_WIDTH = 5;
private static final double MINIMUM_HEIGHT = 5;
private static final double MAXIMUM_WIDTH = 1024;
private static final double MAXIMUM_HEIGHT = 1024;
private static final Color DARK_NOISE_COLOR = Color.rgb(100, 100, 100, 0.10);
private static final Color BRIGHT_NOISE_COLOR = Color.rgb(200, 200, 200, 0.05);
private static final DropShadow FOREGROUND_SHADOW = new DropShadow();
private static double aspectRatio = 0.36363636;
private static Text oneSegment = new Text("8");
private static Text dotSegment = new Text(".");
private double width;
private double height;
private Pane pane;
private Paint lcdPaint;
private Paint lcdFramePaint;
private ImageView crystalOverlay;
private Image crystalImage;
private Rectangle crystalClip;
private InnerShadow mainInnerShadow0;
private InnerShadow mainInnerShadow1;
private Path threshold;
private Text valueText;
private Text backgroundText;
private Text unitText;
private Text title;
private Text lowerRightText;
private Text upperLeftText;
private Text upperRightText;
private Text lowerCenterText;
private double valueOffsetLeft;
private double valueOffsetRight;
private double digitalFontSizeFactor;
private Font valueFont;
private Font unitFont;
private Font titleFont;
private Font smallFont;
private double oneSegmentWidth;
private double dotSegmentWidth;
private double widthOfDecimals;
private double availableWidth;
private int noOfSegments;
private StringBuilder backgroundTextBuilder;
private Group shadowGroup;
private String valueFormatString;
private String otherFormatString;
private List sections;
private Map sectionColorMap;
// ******************** Constructors **************************************
public LcdSkin(Gauge gauge) {
super(gauge);
width = PREFERRED_WIDTH;
height = PREFERRED_HEIGHT;
valueOffsetLeft = 0.0;
valueOffsetRight = 0.0;
digitalFontSizeFactor = 1.0;
backgroundTextBuilder = new StringBuilder();
valueFormatString = new StringBuilder("%.").append(Integer.toString(gauge.getDecimals())).append("f").toString();
otherFormatString = new StringBuilder("%.").append(Integer.toString(gauge.getTickLabelDecimals())).append("f").toString();
sections = gauge.getSections();
sectionColorMap = new HashMap<>(sections.size());
updateSectionColors();
FOREGROUND_SHADOW.setOffsetX(0);
FOREGROUND_SHADOW.setOffsetY(1);
FOREGROUND_SHADOW.setColor(Color.rgb(0, 0, 0, 0.5));
FOREGROUND_SHADOW.setBlurType(BlurType.TWO_PASS_BOX);
FOREGROUND_SHADOW.setRadius(2);
init();
initGraphics();
registerListeners();
}
// ******************** Initialization ************************************
private void init() {
if (Double.compare(getSkinnable().getPrefWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getPrefHeight(), 0.0) <= 0 ||
Double.compare(getSkinnable().getWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getHeight(), 0.0) <= 0) {
if (getSkinnable().getPrefWidth() > 0 && getSkinnable().getPrefHeight() > 0) {
getSkinnable().setPrefSize(getSkinnable().getPrefWidth(), getSkinnable().getPrefHeight());
} else {
getSkinnable().setPrefSize(PREFERRED_WIDTH, PREFERRED_HEIGHT);
}
}
if (Double.compare(getSkinnable().getMinWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getMinHeight(), 0.0) <= 0) {
getSkinnable().setMinSize(MINIMUM_WIDTH, MINIMUM_HEIGHT);
}
if (Double.compare(getSkinnable().getMaxWidth(), 0.0) <= 0 || Double.compare(getSkinnable().getMaxHeight(), 0.0) <= 0) {
getSkinnable().setMaxSize(MAXIMUM_WIDTH, MAXIMUM_HEIGHT);
}
if (getSkinnable().getPrefWidth() != PREFERRED_WIDTH || getSkinnable().getPrefHeight() != PREFERRED_HEIGHT) {
aspectRatio = getSkinnable().getPrefHeight() / getSkinnable().getPrefWidth();
}
}
private void initGraphics() {
mainInnerShadow0 = new InnerShadow();
mainInnerShadow0.setOffsetX(0.0);
mainInnerShadow0.setOffsetY(0.0);
mainInnerShadow0.setRadius(0.0625 * PREFERRED_HEIGHT);
mainInnerShadow0.setColor(Color.rgb(255, 255, 255, 0.5));
mainInnerShadow0.setBlurType(BlurType.TWO_PASS_BOX);
mainInnerShadow1 = new InnerShadow();
mainInnerShadow1.setOffsetX(0.0);
mainInnerShadow1.setOffsetY(1.0);
mainInnerShadow1.setRadius(0.04166667 * PREFERRED_HEIGHT);
mainInnerShadow1.setColor(Color.rgb(0, 0, 0, 0.65));
mainInnerShadow1.setBlurType(BlurType.TWO_PASS_BOX);
mainInnerShadow1.setInput(mainInnerShadow0);
crystalClip = new Rectangle(0, 0, width, height);
crystalClip.setArcWidth(5);
crystalClip.setArcHeight(5);
crystalImage = Helper.createNoiseImage(PREFERRED_WIDTH, PREFERRED_HEIGHT, DARK_NOISE_COLOR, BRIGHT_NOISE_COLOR, 8);
crystalOverlay = new ImageView(crystalImage);
crystalOverlay.setClip(crystalClip);
boolean crystalEnabled = getSkinnable().isLcdCrystalEnabled();
crystalOverlay.setManaged(crystalEnabled);
crystalOverlay.setVisible(crystalEnabled);
threshold = new Path();
threshold.setManaged(getSkinnable().isThresholdVisible());
threshold.setVisible(getSkinnable().isThresholdVisible());
threshold.setStroke(null);
backgroundText = new Text(String.format(Locale.US, valueFormatString, getSkinnable().getCurrentValue()));
backgroundText.setFill(getSkinnable().getLcdDesign().lcdBackgroundColor);
backgroundText.setOpacity((LcdFont.LCD == getSkinnable().getLcdFont() || LcdFont.ELEKTRA == getSkinnable().getLcdFont()) ? 1 : 0);
valueText = new Text(String.format(Locale.US, valueFormatString, getSkinnable().getCurrentValue()));
valueText.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
unitText = new Text(getSkinnable().getUnit());
unitText.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
unitText.setManaged(!getSkinnable().getUnit().isEmpty());
unitText.setVisible(!getSkinnable().getUnit().isEmpty());
title = new Text(getSkinnable().getTitle());
title.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
title.setManaged(!getSkinnable().getTitle().isEmpty());
title.setVisible(!getSkinnable().getTitle().isEmpty());
lowerRightText = new Text(getSkinnable().getSubTitle());
lowerRightText.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
lowerRightText.setManaged(!getSkinnable().getSubTitle().isEmpty());
lowerRightText.setVisible(!getSkinnable().getSubTitle().isEmpty());
upperLeftText = new Text(String.format(Locale.US, otherFormatString, getSkinnable().getMinMeasuredValue()));
upperLeftText.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
upperLeftText.setManaged(getSkinnable().isMinMeasuredValueVisible());
upperLeftText.setVisible(getSkinnable().isMinMeasuredValueVisible());
upperRightText = new Text(String.format(Locale.US, otherFormatString, getSkinnable().getMaxMeasuredValue()));
upperRightText.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
upperRightText.setManaged(getSkinnable().isMaxMeasuredValueVisible());
upperRightText.setVisible(getSkinnable().isMaxMeasuredValueVisible());
lowerCenterText = new Text(String.format(Locale.US, otherFormatString, getSkinnable().getOldValue()));
lowerCenterText.setFill(getSkinnable().getLcdDesign().lcdForegroundColor);
lowerCenterText.setManaged(getSkinnable().isOldValueVisible());
lowerCenterText.setVisible(getSkinnable().isOldValueVisible());
shadowGroup = new Group();
shadowGroup.setEffect(getSkinnable().isShadowsEnabled() ? FOREGROUND_SHADOW : null);
shadowGroup.getChildren().setAll(threshold,
valueText,
unitText,
title,
lowerRightText,
upperLeftText,
upperRightText,
lowerCenterText);
pane = new Pane(crystalOverlay, backgroundText, shadowGroup);
pane.setEffect(getSkinnable().isShadowsEnabled() ? mainInnerShadow1 : null);
getChildren().setAll(pane);
}
private void registerListeners() {
getSkinnable().widthProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().heightProperty().addListener(o -> handleEvents("RESIZE"));
getSkinnable().setOnUpdate(e -> handleEvents(e.eventType.name()));
getSkinnable().currentValueProperty().addListener(e -> handleEvents("REDRAW"));
}
// ******************** Methods *******************************************
protected void handleEvents(final String EVENT_TYPE) {
if ("REDRAW".equals(EVENT_TYPE)) {
pane.setEffect(getSkinnable().isShadowsEnabled() ? mainInnerShadow1 : null);
shadowGroup.setEffect(getSkinnable().isShadowsEnabled() ? FOREGROUND_SHADOW : null);
updateLcdDesign(height);
redraw();
} else if ("RESIZE".equals(EVENT_TYPE)) {
aspectRatio = getSkinnable().getPrefHeight() / getSkinnable().getPrefWidth();
resize();
redraw();
} else if ("LCD".equals(EVENT_TYPE)) {
updateLcdDesign(height);
} else if ("VISIBILITY".equals(EVENT_TYPE)) {
crystalOverlay.setManaged(getSkinnable().isLcdCrystalEnabled());
crystalOverlay.setVisible(getSkinnable().isLcdCrystalEnabled());
unitText.setManaged(!getSkinnable().getUnit().isEmpty());
unitText.setVisible(!getSkinnable().getUnit().isEmpty());
upperLeftText.setManaged(getSkinnable().isMinMeasuredValueVisible());
upperLeftText.setVisible(getSkinnable().isMinMeasuredValueVisible());
upperRightText.setManaged(getSkinnable().isMaxMeasuredValueVisible());
upperRightText.setVisible(getSkinnable().isMaxMeasuredValueVisible());
lowerRightText.setManaged(!getSkinnable().getSubTitle().isEmpty());
lowerRightText.setVisible(!getSkinnable().getSubTitle().isEmpty());
lowerCenterText.setManaged(getSkinnable().isOldValueVisible());
lowerCenterText.setVisible(getSkinnable().isOldValueVisible());
resize();
redraw();
} else if ("SECTION".equals(EVENT_TYPE)) {
sections = getSkinnable().getSections();
updateSectionColors();
resize();
redraw();
}
}
// ******************** Private Methods ***********************************
private boolean isNoOfDigitsInvalid() {
final double AVAILABLE_WIDTH = width - 2 - valueOffsetLeft - valueOffsetRight;
final double NEEDED_WIDTH = valueText.getLayoutBounds().getWidth();
return Double.compare(AVAILABLE_WIDTH, NEEDED_WIDTH) < 0;
}
private void updateLcdDesign(final double HEIGHT) {
LcdDesign lcdDesign = getSkinnable().getLcdDesign();
Color[] lcdColors = lcdDesign.getColors();
if (LcdDesign.SECTIONS == lcdDesign) {
double currentValue = getSkinnable().getCurrentValue();
int listSize = sections.size();
for (int i = 0 ; i < listSize ; i++) {
Section section = sections.get(i);
if (section.contains(currentValue)) {
lcdColors = sectionColorMap.get(section);
break;
}
}
}
lcdPaint = new LinearGradient(0, 1, 0, HEIGHT - 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]));
if (lcdDesign.name().startsWith("FLAT")) {
lcdFramePaint = Color.WHITE;
} else {
lcdFramePaint = new LinearGradient(0, 0.02083333 * height, 0, HEIGHT - 0.02083333 * HEIGHT,
false, CycleMethod.NO_CYCLE,
new Stop(0.0, Color.rgb(26, 26, 26)),
new Stop(0.015, Color.rgb(77, 77, 77)),
new Stop(0.985, Color.rgb(77, 77, 77)),
new Stop(1.0, Color.rgb(221, 221, 221)));
}
pane.setBackground(new Background(new BackgroundFill(lcdPaint, new CornerRadii(0.10416667 * HEIGHT), Insets.EMPTY)));
pane.setBorder(new Border(new BorderStroke(lcdFramePaint, BorderStrokeStyle.SOLID, new CornerRadii(0.05 * HEIGHT), new BorderWidths(0.02083333 * HEIGHT))));
backgroundText.setFill(lcdDesign.lcdBackgroundColor);
valueText.setFill(lcdDesign.lcdForegroundColor);
upperLeftText.setFill(lcdDesign.lcdForegroundColor);
title.setFill(lcdDesign.lcdForegroundColor);
upperRightText.setFill(lcdDesign.lcdForegroundColor);
unitText.setFill(lcdDesign.lcdForegroundColor);
lowerRightText.setFill(lcdDesign.lcdForegroundColor);
lowerCenterText.setFill(lcdDesign.lcdForegroundColor);
threshold.setFill(lcdDesign.lcdForegroundColor);
}
private void updateSectionColors() {
int listSize = sections.size();
sectionColorMap.clear();
for (int i = 0 ; i < listSize ; i++) {
Color sectionColor = sections.get(i).getColor();
Color lcdForegroundColor;
if (Helper.isMonochrome(sectionColor)) {
lcdForegroundColor = Helper.isDark(sectionColor) ? Color.WHITE : Color.BLACK;
} else {
lcdForegroundColor = Color.hsb(sectionColor.getHue(), sectionColor.getSaturation(), sectionColor.getBrightness() * 0.3);
}
Color lcdBackgroundColor = Color.color(sectionColor.getRed(), sectionColor.getGreen(), sectionColor.getBlue(), 0.1);
sectionColorMap.put(sections.get(i), getSectionColors(lcdBackgroundColor, lcdForegroundColor));
}
}
private Color[] getSectionColors(final Color LCD_BACKGROUND_COLOR, final Color LCD_FOREGROUND_COLOR) {
double hue = LCD_BACKGROUND_COLOR.getHue();
double sat = LCD_BACKGROUND_COLOR.getSaturation();
Color[] colors;
if (Helper.isMonochrome(LCD_BACKGROUND_COLOR)) {
// Section color is monochrome
colors = new Color[]{
Color.hsb(hue, 0, 0.69),
Color.hsb(hue, 0, 1.0),
Color.hsb(hue, 0, 0.76),
Color.hsb(hue, 0, 0.76),
Color.hsb(hue, sat, 0.69),
Helper.isDark(LCD_BACKGROUND_COLOR) ? Color.WHITE : Color.BLACK,
Helper.isDark(LCD_BACKGROUND_COLOR) ? Color.rgb(255, 255, 255, 0.1) : Color.rgb(0, 0, 0, 0.1)
};
} else {
// Section color is not monochrome
colors = new Color[]{
Color.hsb(hue, sat, 0.69),
Color.hsb(hue, sat, 1.0),
Color.hsb(hue, sat, 0.76),
Color.hsb(hue, sat, 0.76),
Color.hsb(hue, sat, 0.69),
LCD_FOREGROUND_COLOR,
Color.color(LCD_BACKGROUND_COLOR.getRed(), LCD_BACKGROUND_COLOR.getGreen(), LCD_BACKGROUND_COLOR.getBlue(), 0.1)
};
}
return colors;
}
private void updateFonts() {
digitalFontSizeFactor = 1.0;
switch(getSkinnable().getLcdFont()) {
case LCD:
valueFont = Fonts.digital(0.6 * height);
digitalFontSizeFactor = 1.4;
break;
case DIGITAL:
valueFont = Fonts.digitalReadout(0.5833333333 * height);
break;
case DIGITAL_BOLD:
valueFont = Fonts.digitalReadoutBold(0.5833333333 * height);
break;
case ELEKTRA:
valueFont = Fonts.elektra(0.62 * height);
break;
case STANDARD:
default:
valueFont = Fonts.robotoMedium(0.5 * height);
break;
}
backgroundText.setFont(valueFont);
backgroundText.setOpacity((LcdFont.LCD == getSkinnable().getLcdFont() ||
LcdFont.DIGITAL == getSkinnable().getLcdFont() ||
LcdFont.DIGITAL_BOLD == getSkinnable().getLcdFont() ||
LcdFont.ELEKTRA == getSkinnable().getLcdFont()) ? 1 : 0);
valueText.setFont(valueFont);
unitFont = Fonts.latoBold(0.26 * height);
titleFont = Fonts.latoBold(0.1666666667 * height);
smallFont = Fonts.latoBold(0.1666666667 * height);
}
private void updateBackgroundText() {
// Setup the semitransparent background text
backgroundText.setCache(false);
backgroundText.setTextOrigin(VPos.BASELINE);
backgroundText.setTextAlignment(TextAlignment.RIGHT);
// Setup the semitransparent background text
// Width of one segment
oneSegment.setFont(valueFont);
dotSegment.setText(".");
if (LcdFont.LCD == getSkinnable().getLcdFont()) {
oneSegment.setText("8");
} else if (LcdFont.DIGITAL == getSkinnable().getLcdFont()) {
oneSegment.setText("_");
} else if (LcdFont.DIGITAL_BOLD == getSkinnable().getLcdFont()) {
oneSegment.setText("_");
} else if (LcdFont.ELEKTRA == getSkinnable().getLcdFont()) {
oneSegment.setText("_");
}
oneSegmentWidth = oneSegment.getLayoutBounds().getWidth();
dotSegmentWidth = dotSegment.getLayoutBounds().getWidth();
// Width of decimals
widthOfDecimals = 0 == getSkinnable().getDecimals() ? 0 : getSkinnable().getDecimals() * oneSegmentWidth + (LcdFont.LCD == getSkinnable().getLcdFont() ? oneSegmentWidth : dotSegmentWidth);
// Available width
availableWidth = width - (0.0151515152 * width) - (0.0416666667 * height) - 2 - valueOffsetRight - widthOfDecimals;
// Number of segments
noOfSegments = (int) Math.floor(availableWidth / oneSegmentWidth);
// Add segments to background text
backgroundTextBuilder.setLength(0);
for (int i = 0 ; i < getSkinnable().getDecimals() ; i++) {
backgroundTextBuilder.append(oneSegment.getText());
}
if (getSkinnable().getDecimals() != 0) {
backgroundTextBuilder.insert(0, ".");
}
for (int i = 0 ; i < noOfSegments ; i++) {
backgroundTextBuilder.insert(0, oneSegment.getText());
}
backgroundText.setText(backgroundTextBuilder.toString());
backgroundText.setCache(true);
backgroundText.setCacheHint(CacheHint.SCALE);
}
private void resize() {
width = getSkinnable().getWidth() - getSkinnable().getInsets().getLeft() - getSkinnable().getInsets().getRight();
height = getSkinnable().getHeight() - getSkinnable().getInsets().getTop() - getSkinnable().getInsets().getBottom();
if (aspectRatio * width > height) {
width = 1 / (aspectRatio / height);
} else if (1 / (aspectRatio / height) > width) {
height = aspectRatio * width;
}
if (width > 0 && height > 0) {
pane.setMaxSize(width, height);
pane.relocate((getSkinnable().getWidth() - width) * 0.5, (getSkinnable().getHeight() - height) * 0.5);
updateLcdDesign(height);
mainInnerShadow0.setRadius(0.0625 * height);
mainInnerShadow1.setRadius(0.04166667 * height);
if (crystalOverlay.isVisible()) {
crystalClip.setWidth(width);
crystalClip.setHeight(height);
crystalOverlay.setImage(Helper.createNoiseImage(width, height, DARK_NOISE_COLOR, BRIGHT_NOISE_COLOR, 8));
crystalOverlay.setCache(true);
}
double tSize = 0.2 * height;
threshold.getElements().clear();
threshold.getElements().add(new MoveTo(0.41666667 * tSize, 0.75 * tSize));
threshold.getElements().add(new LineTo(0.583333333333333 * tSize, 0.75 * tSize));
threshold.getElements().add(new LineTo(0.583333333333333 * tSize, 0.916666666666667 * tSize));
threshold.getElements().add(new LineTo(0.416666666666667 * tSize, 0.916666666666667 * tSize));
threshold.getElements().add(new LineTo(0.416666666666667 * tSize, 0.75 * tSize));
threshold.getElements().add(new ClosePath());
threshold.getElements().add(new MoveTo(0.416666666666667 * tSize, 0.333333333333333 * tSize));
threshold.getElements().add(new LineTo(0.583333333333333 * tSize, 0.333333333333333 * tSize));
threshold.getElements().add(new LineTo(0.583333333333333 * tSize, 0.666666666666667 * tSize));
threshold.getElements().add(new LineTo(0.416666666666667 * tSize, 0.666666666666667 * tSize));
threshold.getElements().add(new LineTo(0.416666666666667 * tSize, 0.333333333333333 * tSize));
threshold.getElements().add(new ClosePath());
threshold.getElements().add(new MoveTo(tSize, tSize));
threshold.getElements().add(new LineTo(0.5 * tSize, 0));
threshold.getElements().add(new LineTo(0, tSize));
threshold.getElements().add(new LineTo(tSize, tSize));
threshold.getElements().add(new ClosePath());
threshold.relocate(0.027961994662429348 * width, 0.75 * height - 2);
updateFonts();
// Setup the lcd unit
unitText.setFont(unitFont);
unitText.setTextOrigin(VPos.BASELINE);
unitText.setTextAlignment(TextAlignment.RIGHT);
unitText.setText(getSkinnable().getUnit());
if (unitText.visibleProperty().isBound()) {
unitText.visibleProperty().unbind();
}
valueOffsetLeft = height * 0.04;
if (getSkinnable().getUnit().isEmpty()) {
valueOffsetRight = height * 0.0833333333;
valueText.setX((width - valueText.getLayoutBounds().getWidth()) - valueOffsetRight);
} else {
unitText.setX((width - unitText.getLayoutBounds().getWidth()) - height * 0.04);
unitText.setY(height - (valueText.getLayoutBounds().getHeight() * digitalFontSizeFactor) * 0.5);
valueOffsetRight = (unitText.getLayoutBounds().getWidth() + height * 0.0833333333); // distance between value and unit
valueText.setX(width - 2 - valueText.getLayoutBounds().getWidth() - valueOffsetRight);
}
valueText.setY(height - (valueText.getLayoutBounds().getHeight() * digitalFontSizeFactor) * 0.5);
// Visualize the lcd semitransparent background text
updateBackgroundText();
if (getSkinnable().getUnit().isEmpty()) {
backgroundText.setX((width - backgroundText.getLayoutBounds().getWidth()) - valueOffsetRight);
} else {
backgroundText.setX(width - 2 - backgroundText.getLayoutBounds().getWidth() - valueOffsetRight);
}
backgroundText.setY(height - (backgroundText.getLayoutBounds().getHeight() * digitalFontSizeFactor) * 0.5);
// Setup the font for the lcd title, number system, min measured, max measure and former value
// Title
title.setFont(titleFont);
title.setTextOrigin(VPos.BASELINE);
title.setTextAlignment(TextAlignment.CENTER);
title.setText(getSkinnable().getTitle());
title.setX((width - title.getLayoutBounds().getWidth()) * 0.5);
title.setY(pane.getLayoutBounds().getMinY() + title.getLayoutBounds().getHeight() - 0.04 * height + 4);
// Info Text
lowerRightText.setFont(smallFont);
lowerRightText.setTextOrigin(VPos.BASELINE);
lowerRightText.setTextAlignment(TextAlignment.RIGHT);
lowerRightText.setText(getSkinnable().getSubTitle());
lowerRightText.setX(pane.getLayoutBounds().getMinX() + (pane.getLayoutBounds().getWidth() - lowerRightText.getLayoutBounds().getWidth()) * 0.5);
lowerRightText.setY(pane.getLayoutBounds().getMinY() + height - 4 - 0.0416666667 * height);
// Min measured value
upperLeftText.setFont(smallFont);
upperLeftText.setTextOrigin(VPos.BASELINE);
upperLeftText.setTextAlignment(TextAlignment.RIGHT);
upperLeftText.setX(pane.getLayoutBounds().getMinX() + 0.0416666667 * height);
upperLeftText.setY(pane.getLayoutBounds().getMinY() + upperLeftText.getLayoutBounds().getHeight() - 0.04 * height + 4);
// Max measured value
upperRightText.setFont(smallFont);
upperRightText.setTextOrigin(VPos.BASELINE);
upperRightText.setTextAlignment(TextAlignment.RIGHT);
upperRightText.setY(pane.getLayoutBounds().getMinY() + upperRightText.getLayoutBounds().getHeight() - 0.04 * height + 4);
// Former value
lowerCenterText.setFont(smallFont);
lowerCenterText.setTextOrigin(VPos.BASELINE);
lowerCenterText.setTextAlignment(TextAlignment.CENTER);
lowerCenterText.setX((width - lowerCenterText.getLayoutBounds().getWidth()) * 0.5);
lowerCenterText.setY(pane.getLayoutBounds().getMinY() + height - 4 - 0.0416666667 * height);
}
}
private void redraw() {
valueFormatString = new StringBuilder("%.").append(Integer.toString(getSkinnable().getDecimals())).append("f").toString();
otherFormatString = new StringBuilder("%.").append(Integer.toString(getSkinnable().getTickLabelDecimals())).append("f").toString();
LcdDesign lcdDesign = getSkinnable().getLcdDesign();
backgroundText.setFill(lcdDesign.lcdBackgroundColor);
valueText.setFill(lcdDesign.lcdForegroundColor);
upperLeftText.setFill(lcdDesign.lcdForegroundColor);
title.setFill(lcdDesign.lcdForegroundColor);
upperRightText.setFill(lcdDesign.lcdForegroundColor);
unitText.setFill(lcdDesign.lcdForegroundColor);
lowerRightText.setFill(lcdDesign.lcdForegroundColor);
lowerCenterText.setFill(lcdDesign.lcdForegroundColor);
threshold.setFill(lcdDesign.lcdForegroundColor);
threshold.setVisible(Double.compare(getSkinnable().getCurrentValue(), getSkinnable().getThreshold()) >= 0);
if (isNoOfDigitsInvalid()) {
valueText.setText("-E-");
} else {
valueText.setText(String.format(Locale.US, valueFormatString, getSkinnable().getCurrentValue()));
}
updateBackgroundText();
// Visualize the lcd semitransparent background text
if (getSkinnable().getUnit().isEmpty()) {
backgroundText.setX((width - backgroundText.getLayoutBounds().getWidth()) - valueOffsetRight);
} else {
backgroundText.setX(width - 2 - backgroundText.getLayoutBounds().getWidth() - valueOffsetRight);
}
backgroundText.setY(height - (backgroundText.getLayoutBounds().getHeight() * digitalFontSizeFactor) * 0.5);
if (getSkinnable().getUnit().isEmpty()) {
valueText.setX((width - valueText.getLayoutBounds().getWidth()) - valueOffsetRight);
} else {
valueText.setX((width - 2 - valueText.getLayoutBounds().getWidth()) - valueOffsetRight);
}
// Update the title
title.setText(getSkinnable().getTitle());
title.setX((width - title.getLayoutBounds().getWidth()) * 0.5);
// Update the upper left text
upperLeftText.setText(String.format(Locale.US, otherFormatString, getSkinnable().getMinMeasuredValue()));
if (upperLeftText.getX() + upperLeftText.getLayoutBounds().getWidth() > title.getX()) {
upperLeftText.setText("...");
}
// Update the upper right text
upperRightText.setText(String.format(Locale.US, otherFormatString, getSkinnable().getMaxMeasuredValue()));
upperRightText.setX(width - upperRightText.getLayoutBounds().getWidth() - 0.0416666667 * height);
if (upperRightText.getX() < title.getX() + title.getLayoutBounds().getWidth()) {
upperRightText.setText("...");
upperRightText.setX(width - upperRightText.getLayoutBounds().getWidth() - 0.0416666667 * height);
}
// Update the lower center text
lowerCenterText.setText(String.format(Locale.US, otherFormatString, getSkinnable().getOldValue()));
lowerCenterText.setX((width - lowerCenterText.getLayoutBounds().getWidth()) * 0.5);
// Update the lower right text
lowerRightText.setText(getSkinnable().getSubTitle());
lowerRightText.setX(width - lowerRightText.getLayoutBounds().getWidth() - 0.0416666667 * height);
lowerRightText.setY(pane.getLayoutBounds().getMinY() + height - 3 - 0.0416666667 * height);
if (lowerRightText.getX() < lowerCenterText.getX() + lowerCenterText.getLayoutBounds().getWidth()) {
lowerRightText.setText("...");
lowerRightText.setX(width - lowerRightText.getLayoutBounds().getWidth() - 0.0416666667 * height);
}
}
}