Example usage for java.awt Color getRGBColorComponents

Introduction

In this page you can find the example usage for java.awt Color getRGBColorComponents.

Prototype

public float[] getRGBColorComponents(float[] compArray) 

Source Link

Document

Returns a float array containing only the color components of the Color , in the default sRGB color space.

Usage

From source file:com.alvermont.terraj.fracplanet.ui.ControlsDialog.java

private void oceanButtonActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_oceanButtonActionPerformed
{//GEN-HEADEREND:event_oceanButtonActionPerformed

    final Color newColour = JColorChooser.showDialog(this, "Choose Ocean Colour", oceanButton.getBackground());

    if (newColour != null) {
        /// then a new colour was chosen
        final float[] comps = newColour.getRGBColorComponents(null);

        final TerrainParameters params = this.parent.getParameters().getTerrainParameters();

        final FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);

        params.setColourOcean(newRGB);//from w  w  w. ja  v  a2  s  .c om
        oceanButton.setBackground(newColour);
    }
}

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From source file:com.alvermont.terraj.fracplanet.ui.ControlsDialog.java

private void sunlightButtonActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_sunlightButtonActionPerformed
{//GEN-HEADEREND:event_sunlightButtonActionPerformed

    Color newColour = JColorChooser.showDialog(this, "Choose Ambient Light Colour",
            sunlightButton.getBackground());

    if (newColour != null) {
        /// then a new colour was chosen
        float[] comps = newColour.getRGBColorComponents(null);

        final RenderParameters params = this.parent.getParameters().getRenderParameters();

        final FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);
        params.setSunColour(newRGB);/*  w ww  .j a  v  a  2  s  .co m*/
        sunlightButton.setBackground(newColour);
    }
}

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From source file:com.alvermont.terraj.fracplanet.ui.ControlsDialog.java

private void shorelineButtonActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_shorelineButtonActionPerformed
{//GEN-HEADEREND:event_shorelineButtonActionPerformed

    final Color newColour = JColorChooser.showDialog(this, "Choose Shoreline Colour",
            shorelineButton.getBackground());

    if (newColour != null) {
        /// then a new colour was chosen
        final float[] comps = newColour.getRGBColorComponents(null);

        final TerrainParameters params = this.parent.getParameters().getTerrainParameters();

        final FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);
        params.setColourShoreline(newRGB);
        shorelineButton.setBackground(newColour);
    }/*from w  w  w  .  j av a2s.com*/
}

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From source file:com.alvermont.terraj.fracplanet.ui.ControlsDialog.java

private void lowTerrainButtonActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_lowTerrainButtonActionPerformed
{//GEN-HEADEREND:event_lowTerrainButtonActionPerformed

    final Color newColour = JColorChooser.showDialog(this, "Choose Low Terrain Colour",
            lowTerrainButton.getBackground());

    if (newColour != null) {
        /// then a new colour was chosen
        final float[] comps = newColour.getRGBColorComponents(null);

        final TerrainParameters params = this.parent.getParameters().getTerrainParameters();

        final FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);
        params.setColourLow(newRGB);/*from   w  w w.j  ava2  s.c o  m*/
        lowTerrainButton.setBackground(newColour);
    }
}

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From source file:com.alvermont.terraj.fracplanet.ui.ControlsDialog.java

private void highTerrainButtonActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_highTerrainButtonActionPerformed
{//GEN-HEADEREND:event_highTerrainButtonActionPerformed

    final Color newColour = JColorChooser.showDialog(this, "Choose High Terrain Colour",
            highTerrainButton.getBackground());

    if (newColour != null) {
        /// then a new colour was chosen
        final float[] comps = newColour.getRGBColorComponents(null);

        final TerrainParameters params = this.parent.getParameters().getTerrainParameters();

        final FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);
        params.setColourHigh(newRGB);/*from w ww  . j a  v  a2 s  . c o m*/
        highTerrainButton.setBackground(newColour);
    }
}

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From source file:net.sf.jasperreports.chartthemes.simple.SimpleChartTheme.java

/**
 * Converts a JasperReports meter interval to one that JFreeChart understands.
 *
 * @param interval the JasperReports definition of an interval
 * @return the JFreeChart version of the same interval
 * @throws JRException thrown when the interval contains an invalid range
 *//*from w w  w  . ja  v a2  s.co m*/
protected MeterInterval convertInterval(JRMeterInterval interval) throws JRException {
    String label = interval.getLabel();
    if (label == null)
        label = "";

    Range range = convertRange(interval.getDataRange());

    Color color = interval.getBackgroundColor() != null ? interval.getBackgroundColor()
            : (Color) ChartThemesConstants.TRANSPARENT_PAINT;
    float[] components = color.getRGBColorComponents(null);

    float alpha = (float) (interval.getAlphaDouble() == null ? JRMeterInterval.DEFAULT_TRANSPARENCY
            : interval.getAlphaDouble());
    Color alphaColor = new Color(components[0], components[1], components[2], alpha);

    return new MeterInterval(label, range, alphaColor, null, alphaColor);
}

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From source file:org.apache.fop.util.ColorUtil.java

/**
 * Parse a color specified using the fop-rgb-icc() function.
 *
 * @param value the function call/*from   w  ww .  ja  v a2 s .  c o  m*/
 * @return a color if possible
 * @throws PropertyException if the format is wrong.
 */
private static Color parseAsFopRgbIcc(FOUserAgent foUserAgent, String value) throws PropertyException {
    Color parsedColor;
    int poss = value.indexOf("(");
    int pose = value.indexOf(")");
    if (poss != -1 && pose != -1) {
        String[] args = value.substring(poss + 1, pose).split(",");

        try {
            if (args.length < 5) {
                throw new PropertyException("Too few arguments for rgb-icc() function");
            }

            //Set up fallback sRGB value
            Color sRGB = parseFallback(args, value);

            /* Get and verify ICC profile name */
            String iccProfileName = args[3].trim();
            if (iccProfileName == null || "".equals(iccProfileName)) {
                throw new PropertyException("ICC profile name missing");
            }
            ColorSpace colorSpace = null;
            String iccProfileSrc = null;
            if (isPseudoProfile(iccProfileName)) {
                if (CMYK_PSEUDO_PROFILE.equalsIgnoreCase(iccProfileName)) {
                    colorSpace = ColorSpaces.getDeviceCMYKColorSpace();
                } else if (SEPARATION_PSEUDO_PROFILE.equalsIgnoreCase(iccProfileName)) {
                    colorSpace = new NamedColorSpace(args[5], sRGB, SEPARATION_PSEUDO_PROFILE, null);
                } else {
                    assert false : "Incomplete implementation";
                }
            } else {
                /* Get and verify ICC profile source */
                iccProfileSrc = args[4].trim();
                if (iccProfileSrc == null || "".equals(iccProfileSrc)) {
                    throw new PropertyException("ICC profile source missing");
                }
                iccProfileSrc = unescapeString(iccProfileSrc);
            }
            /* ICC profile arguments */
            int componentStart = 4;
            if (colorSpace instanceof NamedColorSpace) {
                componentStart++;
            }
            float[] iccComponents = new float[args.length - componentStart - 1];
            for (int ix = componentStart; ++ix < args.length;) {
                iccComponents[ix - componentStart - 1] = Float.parseFloat(args[ix].trim());
            }
            if (colorSpace instanceof NamedColorSpace && iccComponents.length == 0) {
                iccComponents = new float[] { 1.0f }; //full tint if not specified
            }

            /* Ask FOP factory to get ColorSpace for the specified ICC profile source */
            if (foUserAgent != null && iccProfileSrc != null) {
                RenderingIntent renderingIntent = RenderingIntent.AUTO;
                //TODO connect to fo:color-profile/@rendering-intent
                colorSpace = foUserAgent.getFactory().getColorSpaceCache().get(iccProfileName,
                        foUserAgent.getBaseURL(), iccProfileSrc, renderingIntent);
            }
            if (colorSpace != null) {
                // ColorSpace is available
                if (ColorSpaces.isDeviceColorSpace(colorSpace)) {
                    //Device-specific colors are handled differently:
                    //sRGB is the primary color with the CMYK as the alternative
                    Color deviceColor = new Color(colorSpace, iccComponents, 1.0f);
                    float[] rgbComps = sRGB.getRGBColorComponents(null);
                    parsedColor = new ColorWithAlternatives(rgbComps[0], rgbComps[1], rgbComps[2],
                            new Color[] { deviceColor });
                } else {
                    parsedColor = new ColorWithFallback(colorSpace, iccComponents, 1.0f, null, sRGB);
                }
            } else {
                // ICC profile could not be loaded - use rgb replacement values */
                log.warn("Color profile '" + iccProfileSrc + "' not found. Using sRGB replacement values.");
                parsedColor = sRGB;
            }
        } catch (RuntimeException re) {
            throw new PropertyException(re);
        }
    } else {
        throw new PropertyException(
                "Unknown color format: " + value + ". Must be fop-rgb-icc(r,g,b,NCNAME,src,....)");
    }
    return parsedColor;
}

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From source file:org.apache.fop.util.ColorUtil.java

/**
 * Parse a color given with the cmyk() function.
 *
 * @param value//from w  w w  . j  ava  2s  .  co m
 *            the complete line
 * @return a color if possible
 * @throws PropertyException
 *             if the format is wrong.
 */
private static Color parseAsCMYK(String value) throws PropertyException {
    Color parsedColor;
    int poss = value.indexOf("(");
    int pose = value.indexOf(")");
    if (poss != -1 && pose != -1) {
        value = value.substring(poss + 1, pose);
        String[] args = value.split(",");
        try {
            if (args.length != 4) {
                throw new PropertyException("Invalid number of arguments: cmyk(" + value + ")");
            }
            float cyan = parseComponent1(args[0], value);
            float magenta = parseComponent1(args[1], value);
            float yellow = parseComponent1(args[2], value);
            float black = parseComponent1(args[3], value);
            float[] comps = new float[] { cyan, magenta, yellow, black };
            Color cmykColor = DeviceCMYKColorSpace.createCMYKColor(comps);
            float[] rgbComps = cmykColor.getRGBColorComponents(null);
            parsedColor = new ColorWithAlternatives(rgbComps[0], rgbComps[1], rgbComps[2],
                    new Color[] { cmykColor });
        } catch (RuntimeException re) {
            throw new PropertyException(re);
        }
    } else {
        throw new PropertyException("Unknown color format: " + value + ". Must be cmyk(c,m,y,k)");
    }
    return parsedColor;
}

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From source file:org.apache.fop.util.ColorUtil.java

private static Color toSRGBColor(Color color) {
    float[] comps;
    ColorSpace sRGB = ColorSpace.getInstance(ColorSpace.CS_sRGB);
    comps = color.getRGBColorComponents(null);
    float[] allComps = color.getComponents(null);
    float alpha = allComps[allComps.length - 1]; //Alpha is on last component
    return new Color(sRGB, comps, alpha);
}

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From source file:org.apache.pdfbox.pdmodel.fdf.FDFAnnotation.java

/**
 * Set the annotation color.//from w  ww  . j  a v  a2 s  . c o  m
 *
 * @param c The annotation color.
 */
public void setColor(Color c) {
    COSArray color = null;
    if (c != null) {
        float[] colors = c.getRGBColorComponents(null);
        color = new COSArray();
        color.setFloatArray(colors);
    }
    annot.setItem(COSName.C, color);
}

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