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The SteelSeries is a javabeans component library that contains gauges. You will find linear and radial gauges. In addition you will also find digital displays, indicators from cars and some instruments from airplanes and sailboats.
/*
* Copyright (c) 2012, Gerrit Grunwald
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* The names of its contributors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package eu.hansolo.steelseries.gauges;
import eu.hansolo.steelseries.tools.ColorDef;
import eu.hansolo.steelseries.tools.LcdColor;
import eu.hansolo.steelseries.tools.Model;
import eu.hansolo.steelseries.tools.NumberSystem;
import eu.hansolo.steelseries.tools.Orientation;
import eu.hansolo.steelseries.tools.Section;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.LinearGradientPaint;
import java.awt.Paint;
import java.awt.RadialGradientPaint;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Transparency;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.util.HashMap;
/**
*
* @author hansolo
*/
public class LinearBargraph extends AbstractLinearBargraph {
//
private BufferedImage bImage;
private BufferedImage fImage;
private BufferedImage glowImageOff;
private BufferedImage glowImageOn;
private BufferedImage thresholdImage;
private BufferedImage minMeasuredImage;
private BufferedImage maxMeasuredImage;
private BufferedImage lcdThresholdImage;
private BufferedImage disabledImage;
private ColorDef barGraphColor;
private Rectangle2D led;
private Point2D ledCenter;
private Color[] ledColors;
private final float[] LED_FRACTIONS;
private RadialGradientPaint ledGradient;
private RadialGradientPaint ledInactiveGradient;
private final Color[] LED_INACTIVE_COLORS;
private HashMap sectionGradients;
private HashMap sectionOffsets;
private final FontRenderContext RENDER_CONTEXT = new FontRenderContext(null, true, true);
private TextLayout unitLayout;
private final Rectangle2D UNIT_BOUNDARY = new Rectangle2D.Double();
private TextLayout valueLayout;
private final Rectangle2D VALUE_BOUNDARY = new Rectangle2D.Double();
private final Rectangle2D LCD = new Rectangle2D.Double();
private TextLayout infoLayout;
private final Rectangle2D INFO_BOUNDARY = new Rectangle2D.Double();
private static final int BASE = 10;
// The value background
private final Rectangle2D VALUE_BACKGROUND_TRACK;
private final Point2D VALUE_BACKGROUND_VERTICAL_START;
private final Point2D VALUE_BACKGROUND_VERTICAL_STOP;
private final float[] VALUE_BACKGROUND_TRACK_FRACTIONS;
// Value track border
private final Rectangle2D VALUE_LEFT_BORDER;
private final Rectangle2D VALUE_RIGHT_BORDER;
private final Point2D VALUE_BORDER_START;
private final Point2D VALUE_BORDER_STOP;
private final float[] VALUE_BORDER_FRACTIONS;
//
//
public LinearBargraph() {
super();
barGraphColor = getModel().getValueColor();
LED_FRACTIONS = new float[]{
0.0f,
1.0f
};
LED_INACTIVE_COLORS = new Color[]{
new Color(60, 60, 60, 255),
new Color(50, 50, 50, 255)
};
sectionGradients = new java.util.HashMap(4);
sectionOffsets = new java.util.HashMap(4);
// The value background
VALUE_BACKGROUND_TRACK = new Rectangle2D.Double(0, 0, 10, 10);
VALUE_BACKGROUND_VERTICAL_START = new Point2D.Double(0, 0);
VALUE_BACKGROUND_VERTICAL_STOP = new Point2D.Double(0, 0);
VALUE_BACKGROUND_TRACK_FRACTIONS = new float[]{
0.0f,
0.48f,
0.49f,
1.0f
};
// Value track border
VALUE_LEFT_BORDER = new Rectangle2D.Double(0, 0, 10, 10);
VALUE_RIGHT_BORDER = new Rectangle2D.Double(0, 0, 10, 10);
VALUE_BORDER_START = new Point2D.Double(0, 0);
VALUE_BORDER_STOP = new Point2D.Double(0, 0);
VALUE_BORDER_FRACTIONS = new float[]{
0.0f,
0.48f,
0.49f,
1.0f
};
prepareBargraph(getInnerBounds().width, getInnerBounds().height);
init(getInnerBounds().width, getInnerBounds().height);
}
public LinearBargraph(final Model MODEL) {
super();
setModel(MODEL);
barGraphColor = MODEL.getValueColor();
LED_FRACTIONS = new float[]{
0.0f,
1.0f
};
LED_INACTIVE_COLORS = new Color[]{
new Color(60, 60, 60, 255),
new Color(50, 50, 50, 255)
};
sectionGradients = new HashMap(4);
sectionOffsets = new HashMap(4);
// The value background
VALUE_BACKGROUND_TRACK = new Rectangle2D.Double(0, 0, 10, 10);
VALUE_BACKGROUND_VERTICAL_START = new Point2D.Double(0, 0);
VALUE_BACKGROUND_VERTICAL_STOP = new Point2D.Double(0, 0);
VALUE_BACKGROUND_TRACK_FRACTIONS = new float[]{
0.0f,
0.48f,
0.49f,
1.0f
};
// Value track border
VALUE_LEFT_BORDER = new Rectangle2D.Double(0, 0, 10, 10);
VALUE_RIGHT_BORDER = new Rectangle2D.Double(0, 0, 10, 10);
VALUE_BORDER_START = new Point2D.Double(0, 0);
VALUE_BORDER_STOP = new Point2D.Double(0, 0);
VALUE_BORDER_FRACTIONS = new float[]{
0.0f,
0.48f,
0.49f,
1.0f
};
prepareBargraph(getInnerBounds().width, getInnerBounds().height);
init(getInnerBounds().width, getInnerBounds().height);
}
//
//
@Override
public final AbstractGauge init(final int WIDTH, final int HEIGHT) {
if (WIDTH <= 1 || HEIGHT <= 1) {
return this;
}
// Create Background Image
if (bImage != null) {
bImage.flush();
}
bImage = UTIL.createImage(WIDTH, HEIGHT, Transparency.TRANSLUCENT);
// Create Foreground Image
if (fImage != null) {
fImage.flush();
}
fImage = UTIL.createImage(WIDTH, HEIGHT, Transparency.TRANSLUCENT);
// if (inactiveLedImage != null)
// {
// inactiveLedImage.flush();
// }
// inactiveLedImage = create_BARGRAPH_LED_Image(WIDTH, HEIGHT, barGraphColor, LED_INACTIVE_COLORS);
//
// if (activeLedImage != null)
// {
// activeLedImage.flush();
// }
// activeLedImage = create_BARGRAPH_LED_Image(WIDTH, HEIGHT, barGraphColor, null);
prepareBargraph(WIDTH, HEIGHT);
if (isLcdVisible()) {
final float LCD_TEXT_HEIGHT_BASE;
if (getOrientation() == Orientation.HORIZONTAL) {
LCD_TEXT_HEIGHT_BASE = HEIGHT * 0.15f;
} else {
LCD_TEXT_HEIGHT_BASE = HEIGHT * 0.055f;
}
if (isDigitalFont()) {
setLcdValueFont(LCD_DIGITAL_FONT.deriveFont(0.7f * LCD_TEXT_HEIGHT_BASE));
} else {
setLcdValueFont(LCD_STANDARD_FONT.deriveFont(0.625f * LCD_TEXT_HEIGHT_BASE));
}
if (isCustomLcdUnitFontEnabled()) {
setLcdUnitFont(getCustomLcdUnitFont().deriveFont(0.25f * LCD_TEXT_HEIGHT_BASE));
} else {
setLcdUnitFont(LCD_STANDARD_FONT.deriveFont(0.25f * LCD_TEXT_HEIGHT_BASE));
}
setLcdInfoFont(getModel().getStandardInfoFont().deriveFont(0.15f * LCD_TEXT_HEIGHT_BASE));
}
if (isFrameVisible()) {
create_FRAME_Image(WIDTH, HEIGHT, bImage);
}
if (isBackgroundVisible()) {
create_BACKGROUND_Image(WIDTH, HEIGHT, bImage);
}
if (isGlowVisible()) {
if (glowImageOff != null) {
glowImageOff.flush();
}
glowImageOff = create_GLOW_Image(WIDTH, HEIGHT, getGlowColor(), false);
if (glowImageOn != null) {
glowImageOn.flush();
}
glowImageOn = create_GLOW_Image(WIDTH, HEIGHT, getGlowColor(), true);
} else {
setGlowPulsating(false);
}
if (isTrackVisible()) {
create_TRACK_Image(WIDTH, HEIGHT, getMinValue(), getMaxValue(), getTrackStart(), getTrackSection(), getTrackStop(), getTrackStartColor(), getTrackSectionColor(), getTrackStopColor(), bImage);
}
TICKMARK_FACTORY.create_LINEAR_TICKMARKS_Image(WIDTH,
HEIGHT,
getModel().getNiceMinValue(),
getModel().getNiceMaxValue(),
getModel().getMaxNoOfMinorTicks(),
getModel().getMaxNoOfMajorTicks(),
getModel().getMinorTickSpacing(),
getModel().getMajorTickSpacing(),
getMinorTickmarkType(),
getMajorTickmarkType(),
isTickmarksVisible(),
isTicklabelsVisible(),
getModel().isMinorTickmarksVisible(),
getModel().isMajorTickmarksVisible(),
getLabelNumberFormat(),
isTickmarkSectionsVisible(),
getBackgroundColor(),
getTickmarkColor(),
isTickmarkColorFromThemeEnabled(),
getTickmarkSections(),
new Point2D.Double(0, 0),
getOrientation(),
getModel().isNiceScale(),
getModel().isLogScale(),
bImage);
if (isTitleVisible()) {
create_TITLE_Image(WIDTH, HEIGHT, getModel().isUnitVisible(), bImage);
}
if (isLcdVisible()) {
switch (getOrientation()) {
case HORIZONTAL:
// Horizontal
if (isLcdBackgroundVisible()) {
create_LCD_Image(new Rectangle2D.Double((WIDTH * 0.695), (HEIGHT * 0.22), (WIDTH * 0.18), (HEIGHT * 0.15)), getLcdColor(), getCustomLcdBackground(), bImage);
}
LCD.setRect((WIDTH * 0.695), (HEIGHT * 0.22), WIDTH * 0.18, HEIGHT * 0.15);
break;
case VERTICAL:
if (isLcdBackgroundVisible()) {
create_LCD_Image(new Rectangle2D.Double(((WIDTH - (WIDTH * 0.5714285714)) / 2.0), (HEIGHT * 0.875), (WIDTH * 0.5714285714), (HEIGHT * 0.055)), getLcdColor(), getCustomLcdBackground(), bImage);
}
LCD.setRect(((WIDTH - (WIDTH * 0.5714285714)) / 2.0), (HEIGHT * 0.875), WIDTH * 0.5714285714, HEIGHT * 0.055);
break;
}
// Create the lcd threshold indicator image
if (lcdThresholdImage != null) {
lcdThresholdImage.flush();
}
lcdThresholdImage = create_LCD_THRESHOLD_Image((int) (LCD.getHeight() * 0.2045454545), (int) (LCD.getHeight() * 0.2045454545), getLcdColor().TEXT_COLOR);
}
if (thresholdImage != null) {
thresholdImage.flush();
}
thresholdImage = create_THRESHOLD_Image(WIDTH, HEIGHT);
if (minMeasuredImage != null) {
minMeasuredImage.flush();
}
minMeasuredImage = create_MEASURED_VALUE_Image(WIDTH, HEIGHT, new Color(0, 23, 252, 255));
if (maxMeasuredImage != null) {
maxMeasuredImage.flush();
}
maxMeasuredImage = create_MEASURED_VALUE_Image(WIDTH, HEIGHT, new Color(252, 29, 0, 255));
if (isForegroundVisible()) {
FOREGROUND_FACTORY.createLinearForeground(WIDTH, HEIGHT, false, fImage);
}
if (disabledImage != null) {
disabledImage.flush();
}
disabledImage = create_DISABLED_Image(WIDTH, HEIGHT);
setCurrentLedImage(getLedImageOff());
return this;
}
//
//
@Override
protected void paintComponent(Graphics g) {
if (!isInitialized()) {
return;
}
final Graphics2D G2 = (Graphics2D) g.create();
G2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
G2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
G2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);
G2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
if (!isFrameVisible()) {
G2.translate(getInnerBounds().x - 17, getInnerBounds().y - 17);
} else {
G2.translate(getInnerBounds().x, getInnerBounds().y);
}
// Draw combined background image
G2.drawImage(bImage, 0, 0, null);
// Parameters neede for setting the indicators to the right location
final double PIXEL_RANGE;
final double RANGE;
final double PIXEL_SCALE;
if (getInnerBounds().width < getInnerBounds().height) {
// Vertical
PIXEL_RANGE = getInnerBounds().height * 0.8567961165048543 - getInnerBounds().height * 0.12864077669902912;
RANGE = (getMaxValue() - getMinValue());
PIXEL_SCALE = PIXEL_RANGE / RANGE;
} else {
// Horizontal
PIXEL_RANGE = getInnerBounds().width * 0.8567961165048543 - getInnerBounds().width * 0.12864077669902912;
RANGE = (getMaxValue() - getMinValue());
PIXEL_SCALE = PIXEL_RANGE / RANGE;
}
// Draw threshold indicator
if (isThresholdVisible()) {
final double VALUE_POS;
final AffineTransform OLD_TRANSFORM = G2.getTransform();
if (getInnerBounds().width < getInnerBounds().height) {
// Vertical orientation
if (getMinValue() < 0) {
VALUE_POS = getInnerBounds().height * 0.8567961165048543 + getMinValue() * PIXEL_SCALE - getThreshold() * PIXEL_SCALE ;
} else {
VALUE_POS = getInnerBounds().height * 0.8567961165048543 - getMinValue() * PIXEL_SCALE - getThreshold() * PIXEL_SCALE ;
}
G2.translate(getInnerBounds().width * 0.4357142857142857 - thresholdImage.getWidth() - 2 + getInnerBounds().x, VALUE_POS - thresholdImage.getHeight() / 2.0 + getInnerBounds().y);
} else {
// Horizontal orientation
VALUE_POS = getThreshold() * PIXEL_SCALE - getMinValue() * PIXEL_SCALE;
G2.translate(getInnerBounds().width * 0.14285714285714285 - thresholdImage.getWidth() / 2.0 + VALUE_POS + getInnerBounds().x, getInnerBounds().height * 0.5714285714 + 2 + getInnerBounds().y);
}
G2.drawImage(thresholdImage, 0, 0, null);
G2.setTransform(OLD_TRANSFORM);
}
// Draw min measured value indicator
if (isMinMeasuredValueVisible()) {
final double VALUE_POS;
final AffineTransform OLD_TRANSFORM = G2.getTransform();
if (getInnerBounds().width < getInnerBounds().height) {
// Vertical orientation
if (getMinValue() < 0) {
VALUE_POS = getInnerBounds().height * 0.8567961165048543 + getMinValue() * PIXEL_SCALE - getMinMeasuredValue() * PIXEL_SCALE ;
} else {
VALUE_POS = getInnerBounds().height * 0.8567961165048543 - getMinValue() * PIXEL_SCALE - getMinMeasuredValue() * PIXEL_SCALE ;
}
G2.translate(getInnerBounds().width * 0.37 - minMeasuredImage.getWidth() - 2 + getInnerBounds().x, VALUE_POS - minMeasuredImage.getHeight() / 2.0 + getInnerBounds().y);
} else {
// Horizontal orientation
VALUE_POS = getMinMeasuredValue() * PIXEL_SCALE - getMinValue() * PIXEL_SCALE;
G2.translate(getInnerBounds().width * 0.14285714285714285 - minMeasuredImage.getWidth() / 2.0 + VALUE_POS + getInnerBounds().x, getInnerBounds().height * 0.63 + 2 + getInnerBounds().y);
}
G2.drawImage(minMeasuredImage, 0, 0, null);
G2.setTransform(OLD_TRANSFORM);
}
// Draw max measured value indicator
if (isMaxMeasuredValueVisible()) {
final double VALUE_POS;
final AffineTransform OLD_TRANSFORM = G2.getTransform();
if (getInnerBounds().width < getInnerBounds().height) {
// Vertical orientation
if (getMinValue() < 0) {
VALUE_POS = getInnerBounds().height * 0.8567961165048543 + getMinValue() * PIXEL_SCALE - getMaxMeasuredValue() * PIXEL_SCALE ;
} else {
VALUE_POS = getInnerBounds().height * 0.8567961165048543 - getMinValue() * PIXEL_SCALE - getMaxMeasuredValue() * PIXEL_SCALE ;
}
G2.translate(getInnerBounds().width * 0.37 - maxMeasuredImage.getWidth() - 2 + getInnerBounds().x, VALUE_POS - maxMeasuredImage.getHeight() / 2.0 + getInnerBounds().y);
} else {
// Horizontal orientation
VALUE_POS = getMaxMeasuredValue() * PIXEL_SCALE - getMinValue() * PIXEL_SCALE;
G2.translate(getInnerBounds().width * 0.14285714285714285 - maxMeasuredImage.getWidth() / 2.0 + VALUE_POS + getInnerBounds().x, getInnerBounds().height * 0.63 + 2 + getInnerBounds().y);
}
G2.drawImage(maxMeasuredImage, 0, 0, null);
G2.setTransform(OLD_TRANSFORM);
}
// Draw LED if enabled
if (isLedVisible()) {
G2.drawImage(getCurrentLedImage(), (int) (getInnerBounds().width * getLedPosition().getX()), (int) (getInnerBounds().height * getLedPosition().getY()), null);
}
// Draw user LED if enabled
if (isUserLedVisible()) {
G2.drawImage(getCurrentUserLedImage(), (int) (getInnerBounds().width * getUserLedPosition().getX()), (int) (getInnerBounds().height * getUserLedPosition().getY()), null);
}
// Draw LCD display
if (isLcdVisible()) {
if (getLcdColor() == LcdColor.CUSTOM) {
G2.setColor(getCustomLcdForeground());
} else {
G2.setColor(getLcdColor().TEXT_COLOR);
}
G2.setFont(getLcdUnitFont());
final double UNIT_STRING_WIDTH;
if (isLcdTextVisible()) {
if (isLcdUnitStringVisible()) {
unitLayout = new TextLayout(getLcdUnitString(), G2.getFont(), RENDER_CONTEXT);
UNIT_BOUNDARY.setFrame(unitLayout.getBounds());
G2.drawString(getLcdUnitString(), (int) (LCD.getX() + (LCD.getWidth() - UNIT_BOUNDARY.getWidth()) - LCD.getWidth() * 0.03), (int) (LCD.getY() + LCD.getHeight() * 0.76));
UNIT_STRING_WIDTH = UNIT_BOUNDARY.getWidth();
} else {
UNIT_STRING_WIDTH = 0;
}
G2.setFont(getLcdValueFont());
switch (getModel().getNumberSystem()) {
case HEX:
valueLayout = new TextLayout(Integer.toHexString((int) getLcdValue()).toUpperCase(), G2.getFont(), RENDER_CONTEXT);
VALUE_BOUNDARY.setFrame(valueLayout.getBounds());
G2.drawString(Integer.toHexString((int) getLcdValue()).toUpperCase(), (int) (LCD.getX() + (LCD.getWidth() - UNIT_STRING_WIDTH - VALUE_BOUNDARY.getWidth()) - LCD.getWidth() * 0.09), (int) (LCD.getY() + LCD.getHeight() * 0.76));
break;
case OCT:
valueLayout = new TextLayout(Integer.toOctalString((int) getLcdValue()), G2.getFont(), RENDER_CONTEXT);
VALUE_BOUNDARY.setFrame(valueLayout.getBounds());
G2.drawString(Integer.toOctalString((int) getLcdValue()), (int) (LCD.getX() + (LCD.getWidth() - UNIT_STRING_WIDTH - VALUE_BOUNDARY.getWidth()) - LCD.getWidth() * 0.09), (int) (LCD.getY() + LCD.getHeight() * 0.76));
break;
case DEC:
default:
valueLayout = new TextLayout(formatLcdValue(getLcdValue()), G2.getFont(), RENDER_CONTEXT);
VALUE_BOUNDARY.setFrame(valueLayout.getBounds());
G2.drawString(formatLcdValue(getLcdValue()), (int) (LCD.getX() + (LCD.getWidth() - UNIT_STRING_WIDTH - VALUE_BOUNDARY.getWidth()) - LCD.getWidth() * 0.09), (int) (LCD.getY() + LCD.getHeight() * 0.76));
break;
}
}
if (!getLcdInfoString().isEmpty()) {
G2.setFont(getLcdInfoFont());
infoLayout = new TextLayout(getLcdInfoString(), G2.getFont(), RENDER_CONTEXT);
INFO_BOUNDARY.setFrame(infoLayout.getBounds());
G2.drawString(getLcdInfoString(), LCD.getBounds().x + 5, LCD.getBounds().y + (int) INFO_BOUNDARY.getHeight() + 5);
}
// Draw lcd threshold indicator
if (getLcdNumberSystem() == NumberSystem.DEC && isLcdThresholdVisible() && getLcdValue() >= getLcdThreshold()) {
G2.drawImage(lcdThresholdImage, (int) (LCD.getX() + LCD.getHeight() * 0.0568181818), (int) (LCD.getY() + LCD.getHeight() - lcdThresholdImage.getHeight() - LCD.getHeight() * 0.0568181818), null);
}
}
// Draw the active leds in dependence on the current value and the peak value
// drawValue(G2, getWidth(), getHeight());
drawValue(G2, getInnerBounds().width, getInnerBounds().height);
// Draw foreground
if (isForegroundVisible()) {
G2.drawImage(fImage, 0, 0, null);
}
// Draw glow indicator
if (isGlowVisible()) {
if (isGlowing()) {
G2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getGlowAlpha()));
G2.drawImage(glowImageOn, 0, 0, null);
G2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f));
} else
{
G2.drawImage(glowImageOff, 0, 0, null);
}
}
if (!isEnabled()) {
G2.drawImage(disabledImage, 0, 0, null);
}
G2.dispose();
}
private void drawValue(final Graphics2D G2, final int WIDTH, final int HEIGHT) {
final boolean VERTICAL = WIDTH < HEIGHT ? true : false;
final double TOP; // position of max value
final double BOTTOM; // position of min value
final double FULL_SIZE;
// The value background
// Orientation dependend definitions
if (VERTICAL) {
// Vertical orientation
TOP = HEIGHT * 0.12864077669902912; // position of max value
BOTTOM = HEIGHT * 0.8567961165048543; // position of min value
FULL_SIZE = BOTTOM - TOP;
VALUE_BACKGROUND_TRACK.setRect(WIDTH * 0.4357142857142857, TOP, WIDTH * 0.14285714285714285, FULL_SIZE);
VALUE_BACKGROUND_VERTICAL_START.setLocation(0, VALUE_BACKGROUND_TRACK.getBounds2D().getMinY());
VALUE_BACKGROUND_VERTICAL_STOP.setLocation(0, VALUE_BACKGROUND_TRACK.getBounds2D().getMaxY());
} else {
// Horizontal orientation
TOP = WIDTH * 0.8567961165048543; // position of max value
BOTTOM = WIDTH * 0.12864077669902912; // position of min value
FULL_SIZE = TOP - BOTTOM;
VALUE_BACKGROUND_TRACK.setRect(WIDTH * 0.14285714285714285, HEIGHT * 0.4357142857142857, FULL_SIZE, HEIGHT * 0.14285714285714285);
VALUE_BACKGROUND_VERTICAL_START.setLocation(TOP, 0);
VALUE_BACKGROUND_VERTICAL_STOP.setLocation(BOTTOM, 0);
}
final Color[] VALUE_BACKGROUND_TRACK_COLORS = {
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.0470588235f),
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.1450980392f),
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.1490196078f),
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.0470588235f)
};
final LinearGradientPaint VALUE_BACKGROUND_TRACK_GRADIENT = new LinearGradientPaint(VALUE_BACKGROUND_VERTICAL_START, VALUE_BACKGROUND_VERTICAL_STOP, VALUE_BACKGROUND_TRACK_FRACTIONS, VALUE_BACKGROUND_TRACK_COLORS);
G2.setPaint(VALUE_BACKGROUND_TRACK_GRADIENT);
G2.fill(VALUE_BACKGROUND_TRACK);
// Value track border
if (VERTICAL) {
// Vertical orientation
VALUE_LEFT_BORDER.setRect(WIDTH * 0.4357142857142857, TOP - (led.getHeight() / 2), WIDTH * 0.007142857142857143, FULL_SIZE + led.getHeight());
VALUE_RIGHT_BORDER.setRect(WIDTH * 0.5714285714285714, TOP - (led.getHeight() / 2), WIDTH * 0.007142857142857143, FULL_SIZE + led.getHeight());
VALUE_BORDER_START.setLocation(0, VALUE_LEFT_BORDER.getBounds2D().getMinY());
VALUE_BORDER_STOP.setLocation(0, VALUE_LEFT_BORDER.getBounds2D().getMaxY());
} else {
// Horizontal orientation
VALUE_LEFT_BORDER.setRect(WIDTH * 0.14285714285714285 - (led.getWidth() / 2), HEIGHT * 0.4357142857, FULL_SIZE + led.getWidth(), HEIGHT * 0.007142857142857143);
VALUE_RIGHT_BORDER.setRect(WIDTH * 0.14285714285714285 - (led.getWidth() / 2), HEIGHT * 0.5714285714, FULL_SIZE + led.getWidth(), HEIGHT * 0.007142857142857143);
VALUE_BORDER_START.setLocation(VALUE_LEFT_BORDER.getBounds2D().getMaxX(), 0);
VALUE_BORDER_STOP.setLocation(VALUE_LEFT_BORDER.getBounds2D().getMinX(), 0);
}
final Color[] VALUE_BORDER_COLORS = {
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.2980392157f),
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.6862745098f),
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.6980392157f),
UTIL.setAlpha(getBackgroundColor().LABEL_COLOR, 0.4f)
};
final LinearGradientPaint VALUE_BORDER_GRADIENT = new LinearGradientPaint(VALUE_BORDER_START, VALUE_BORDER_STOP, VALUE_BORDER_FRACTIONS, VALUE_BORDER_COLORS);
G2.setPaint(VALUE_BORDER_GRADIENT);
G2.fill(VALUE_LEFT_BORDER);
G2.fill(VALUE_RIGHT_BORDER);
if (VERTICAL) {
// Vertical orientation
// Draw the inactive leds
final AffineTransform OLD_TRANSFORM = G2.getTransform();
G2.setPaint(ledInactiveGradient);
final double INACTIVE_LEDS = getCoordForValue(getMaxValue(), FULL_SIZE);
for (double translateY = 0; Double.compare(translateY, INACTIVE_LEDS) <= 0; translateY += led.getHeight() + 1) {
G2.translate(0, -translateY);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
// Draw the active leds in dependence on the current value
if (!isSectionsVisible()) {
G2.setPaint(ledGradient);
}
final double ACTIVE_LEDS;
if (!isLogScale()){
ACTIVE_LEDS = getCoordForValue(getValue(), FULL_SIZE);
} else {
double SIZE_FACTOR = Math.abs(TOP - BOTTOM) / (UTIL.logOfBase(BASE, getMaxValue()));
ACTIVE_LEDS = (SIZE_FACTOR * UTIL.logOfBase(BASE, getValue()));
}
if (!getModel().isSingleLedBargraphEnabled()) {
for (double translateY = 0; Double.compare(translateY, ACTIVE_LEDS) <= 0; translateY += led.getHeight() + 1) {
// If sections visible, color the bargraph with the given section colors
G2.setPaint(ledGradient);
if (isSectionsVisible()) {
for (Section section : getSections()) {
if (translateY >= sectionOffsets.get(section).getX() && translateY < sectionOffsets.get(section).getY()) {
G2.setPaint(sectionGradients.get(section));
break;
}
}
}
G2.translate(0, -translateY);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
} else { // Draw only single led in bargraph
final double TRANSLATE_Y = -getCoordForValue(getValue(), FULL_SIZE);
if (isSectionsVisible()) {
for (Section section : getSections()) {
if (TRANSLATE_Y >= sectionOffsets.get(section).getX() && TRANSLATE_Y < sectionOffsets.get(section).getY()) {
G2.setPaint(sectionGradients.get(section));
}
}
}
G2.translate(0, -TRANSLATE_Y);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
// Draw peak value if enabled
if (isPeakValueEnabled() && isPeakValueVisible()) {
G2.translate(0, -getCoordForValue(getPeakValue(), FULL_SIZE));
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
} else {
// Horizontal orientation
// Draw the inactive leds
final AffineTransform OLD_TRANSFORM = G2.getTransform();
G2.setPaint(ledInactiveGradient);
final double INACTIVE_LEDS = getCoordForValue(getMaxValue(), FULL_SIZE);
for (double translateX = -(led.getWidth() / 2); Double.compare(translateX, INACTIVE_LEDS) <= 0; translateX += led.getWidth() + 1) {
G2.translate(translateX, 0);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
// Draw the active leds in dependence on the current value
if (!isSectionsVisible()) {
G2.setPaint(ledGradient);
}
final double ACTIVE_LEDS;
if (!isLogScale()){
ACTIVE_LEDS = getCoordForValue(getValue(), FULL_SIZE);
} else {
final double SIZE_FACTOR = FULL_SIZE / (UTIL.logOfBase(BASE, getMaxValue()));
ACTIVE_LEDS = SIZE_FACTOR * UTIL.logOfBase(BASE, getValue());
}
if (!getModel().isSingleLedBargraphEnabled()) {
for (double translateX = -(led.getWidth() / 2); Double.compare(translateX, ACTIVE_LEDS) <= 0; translateX += led.getWidth() + 1) {
// If sections visible, color the bargraph with the given section colors
G2.setPaint(ledGradient);
if (isSectionsVisible()) {
for (Section section : getSections()) {
if (translateX + (led.getWidth() / 2) >= sectionOffsets.get(section).getX() && translateX + (led.getWidth() / 2) < sectionOffsets.get(section).getY()) {
G2.setPaint(sectionGradients.get(section));
}
}
}
G2.translate(translateX, 0);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
} else { // Draw only one led
final double TRANSLATE_X = getCoordForValue(getValue(), FULL_SIZE);
if (isSectionsVisible()) {
for (Section section : getSections()) {
if (TRANSLATE_X + (led.getWidth() / 2) >= sectionOffsets.get(section).getX() && TRANSLATE_X + (led.getWidth() / 2) < sectionOffsets.get(section).getY()) {
G2.setPaint(sectionGradients.get(section));
}
}
}
G2.translate(TRANSLATE_X, 0);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
// Draw peak value if enabled
if (isPeakValueEnabled() && isPeakValueVisible()) {
G2.translate(getCoordForValue(getPeakValue(), FULL_SIZE), 0);
G2.fill(led);
G2.setTransform(OLD_TRANSFORM);
}
}
}
//
//
@Override
public void setValue(double value) {
if (isValueCoupled()) {
setLcdValue(value);
}
super.setValue(value);
}
@Override
public ColorDef getBarGraphColor() {
return this.barGraphColor;
}
@Override
public void setBarGraphColor(final ColorDef BARGRAPH_COLOR) {
this.barGraphColor = BARGRAPH_COLOR;
init(getInnerBounds().width, getInnerBounds().height);
repaint(getInnerBounds());
}
private void prepareBargraph(final int WIDTH, final int HEIGHT) {
// Define colors of aktive leds
if (barGraphColor != ColorDef.CUSTOM) {
ledColors = new Color[]{
barGraphColor.LIGHT,
barGraphColor.DARK
};
} else {
ledColors = new Color[]{
getCustomBarGraphColorObject().LIGHT,
getCustomBarGraphColorObject().DARK
};
}
if (getOrientation() == Orientation.VERTICAL) {
// VERTICAL
led = new Rectangle2D.Double(WIDTH * 0.45, HEIGHT * 0.8519417476, WIDTH * 0.1214285714, HEIGHT * 0.0121359223);
ledCenter = new Point2D.Double(led.getCenterX(), led.getCenterY());
if (!getSections().isEmpty()) {
sectionGradients.clear();
sectionOffsets.clear();
// Vertical orientation
double TOP = HEIGHT * 0.12864077669902912; // position of max value
double BOTTOM = HEIGHT * 0.8567961165048543; // position of min value
double FULL_SIZE = BOTTOM - TOP;
for (Section section : getSections()) {
sectionGradients.put(section, new RadialGradientPaint(ledCenter, (float) (0.030373831775700934 * WIDTH), LED_FRACTIONS, new Color[]{
section.getColor().brighter(),
section.getColor().darker()}));
sectionOffsets.put(section,
new Point2D.Double(
getCoordForValue(section.getStart(), FULL_SIZE),
getCoordForValue(section.getStop(), FULL_SIZE)));
}
}
ledGradient = new RadialGradientPaint(ledCenter, (float) (0.030373831775700934 * WIDTH), LED_FRACTIONS, ledColors);
ledInactiveGradient = new RadialGradientPaint(ledCenter, (float) (0.030373831775700934 * WIDTH), LED_FRACTIONS, LED_INACTIVE_COLORS);
} else {
// HORIZONTAL
led = new Rectangle2D.Double(WIDTH * 0.14285714285714285, HEIGHT * 0.45, WIDTH * 0.0121359223, HEIGHT * 0.1214285714);
ledCenter = new Point2D.Double(led.getCenterX(), led.getCenterY());
if (!getSections().isEmpty()) {
sectionGradients.clear();
sectionOffsets.clear();
// Horizontal orientation
double TOP = WIDTH * 0.8567961165048543; // position of max value
double BOTTOM = WIDTH * 0.12864077669902912; // position of min value
double FULL_SIZE = TOP - BOTTOM;
for (Section section : getSections()) {
sectionGradients.put(section, new RadialGradientPaint(ledCenter, (float) (0.030373831775700934 * WIDTH), LED_FRACTIONS, new Color[]{
section.getColor().brighter(),
section.getColor().darker()}));
sectionOffsets.put(section,
new Point2D.Double(
getCoordForValue(section.getStart(), FULL_SIZE),
getCoordForValue(section.getStop(), FULL_SIZE)));
}
}
ledGradient = new RadialGradientPaint(ledCenter, (float) (0.030373831775700934 * HEIGHT), LED_FRACTIONS, ledColors);
ledInactiveGradient = new RadialGradientPaint(ledCenter, (float) (0.030373831775700934 * HEIGHT), LED_FRACTIONS, LED_INACTIVE_COLORS);
}
}
public boolean isTitleVisible() {
return getModel().isTitleVisible();
}
public void setTitleVisible(final boolean TITLE_VISIBLE) {
getModel().setTitleVisible(TITLE_VISIBLE);
repaint(getInnerBounds());
}
@Override
public boolean isTickmarksVisible() {
return getModel().isTickmarksVisible();
}
@Override
public void setTickmarksVisible(final boolean TICKMARKS_VISIBLE) {
getModel().setTickmarksVisible(TICKMARKS_VISIBLE);
repaint(getInnerBounds());
}
@Override
public Paint createCustomLcdBackgroundPaint(final Color[] LCD_COLORS) {
final Point2D FOREGROUND_START = new Point2D.Double(0.0, LCD.getMinY() + 1.0);
final Point2D FOREGROUND_STOP = new Point2D.Double(0.0, LCD.getMaxY() - 1);
if (FOREGROUND_START.equals(FOREGROUND_STOP)) {
FOREGROUND_STOP.setLocation(0.0, FOREGROUND_START.getY() + 1);
}
final float[] FOREGROUND_FRACTIONS = {
0.0f,
0.03f,
0.49f,
0.5f,
1.0f
};
final Color[] FOREGROUND_COLORS = {
LCD_COLORS[0],
LCD_COLORS[1],
LCD_COLORS[2],
LCD_COLORS[3],
LCD_COLORS[4]
};
return new LinearGradientPaint(FOREGROUND_START, FOREGROUND_STOP, FOREGROUND_FRACTIONS, FOREGROUND_COLORS);
}
private double getCoordForValue(double value, final double FULL_SIZE)
{
return ((value - getMinValue()) / (getMaxValue() - getMinValue())) * FULL_SIZE;
}
@Override
protected Point2D getCenter() {
return new Point2D.Double(bImage.getWidth() / 2.0 + getInnerBounds().x, bImage.getHeight() / 2.0 + getInnerBounds().y);
}
@Override
protected Rectangle2D getBounds2D() {
return new Rectangle2D.Double(bImage.getMinX(), bImage.getMinY(), bImage.getWidth(), bImage.getHeight());
}
@Override
public Rectangle getLcdBounds() {
return LCD.getBounds();
}
//
@Override
public String toString() {
return "LinearBargraph";
}
}
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