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:Main.java

public static void main(String[] args) {

    Color myColor = Color.RED;

    System.out.println(Arrays.toString(myColor.getRGBColorComponents(null)));

}

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From source file:net.sf.jasperreports.engine.fill.JRFillChart.java

/**
 * Converts a JasperReports meter interval to one that JFreeChart understands.
 *
 * @param interval the JasperReports definition of an interval
 * @param evaluation current evaluation time
 * @return the JFreeChart version of the same interval
 * @throws JRException thrown when the interval contains an invalid range
 *//*ww w .  j av a  2s .  c o  m*/
protected MeterInterval convertInterval(JRMeterInterval interval, byte evaluation) throws JRException {
    String label = interval.getLabel();
    if (label == null) {
        label = "";
    }

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

    Color color = interval.getBackgroundColor();
    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:musite.ui.MusiteResultPanel.java

private Color invertColor(Color color) {
    float[] rgb = color.getRGBColorComponents(null);
    return new Color(1 - rgb[0], 1 - rgb[1], 1 - rgb[2]);
}

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From source file:musite.ui.MusiteResultPanel.java

private Color getColorOfSite(double score) {
    double leftScore = 0;
    double rightScore = 0;

    for (double tick : mapScoreColor.keySet()) {
        if (Math.abs(tick - score) < (maxScore - minScore) / maxTick / 2)
            return mapScoreColor.get(tick);

        if (tick < score) {
            leftScore = tick;// ww  w. j  a  v  a  2  s .c o m
        } else {
            rightScore = tick;
            break;
        }
    }

    Color leftColor = mapScoreColor.get(leftScore);
    Color rightColor = mapScoreColor.get(rightScore);

    float[] leftRGB = leftColor.getRGBColorComponents(null);
    float[] rightRGB = rightColor.getRGBColorComponents(null);

    float perc = (float) ((score - leftScore) / (rightScore - leftScore));

    float red = (rightRGB[0] - leftRGB[0]) * perc + leftRGB[0];
    float green = (rightRGB[1] - leftRGB[1]) * perc + leftRGB[1];
    float blue = (rightRGB[2] - leftRGB[2]) * perc + leftRGB[2];

    return new Color(red, green, blue);
}

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From source file:net.sf.jasperreports.engine.fill.DefaultChartTheme.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
 *//*  w ww . j  ava 2  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 ? getChart().getBackcolor()
            : interval.getBackgroundColor();//FIXMETHEME check this null protection
    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:net.sf.fspdfs.chartthemes.simple.SimpleChartTheme.java

/**
 * Converts a fspdfs meter interval to one that JFreeChart understands.
 *
 * @param interval the fspdfs definition of an interval
 * @param evaluation current evaluation time
 * @return the JFreeChart version of the same interval
 * @throws JRException thrown when the interval contains an invalid range
 *///ww w  . ja  v a2 s .  com
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 = interval.getAlphaDouble() == null ? (float) JRMeterInterval.DEFAULT_TRANSPARENCY
            : interval.getAlphaDouble().floatValue();
    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:com.alvermont.terraj.fracplanet.ui.ControlsDialog.java

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

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

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

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

        FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);
        params.setFogColour(newRGB);/* w  ww .j a v  a  2  s . c  om*/
        fogButton.setBackground(newColour);
    }
}

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

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

    final Color newColour = JColorChooser.showDialog(this, "Choose Snow Colour", snowButton.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.setColourSnow(newRGB);//from   w  ww .  j a  va2 s  .c om
        snowButton.setBackground(newColour);
    }
}

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

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

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

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

        final CloudParameters params = this.parent.getParameters().getCloudParameters();

        final FloatRGBA newRGB = new FloatRGBA(comps[0], comps[1], comps[2]);
        params.setColour(newRGB);//www.  ja va  2 s.c om
        cloudButton.setBackground(newColour);
    }
}

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

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

    final Color newColour = JColorChooser.showDialog(this, "Choose River Colour", riverButton.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.setColourRiver(newRGB);/*w w w  .j ava2 s .c o m*/
        riverButton.setBackground(newColour);
    }
}

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