Java Code Examples for java.awt.GradientPaint#getColor1()

private GradientPaint translateGradientPaint(GradientPaint gp) {
    Point p1 = translate(gp.getPoint1());
    Point p2 = translate(gp.getPoint2());

    Color c1 = gp.getColor1();
    Color c2 = gp.getColor2();

    return new GradientPaint(p1, c1, p2, c2);
}
 

/**
 * calculates a color along the gradient
 * this is essentially a re-located function that tyler wrote
 * 
 * @param colorGradient the color gradient
 * @param gradientValue the location along the gradient (on 0 to 1)
 * @return the intermediate color
 */
private static MovieAppearance getIntermediateAppearance(
		GradientPaint colorGradient, double gradientValue, 
		Boolean opacityState, Boolean sizeState, String cellType) {
	
	Color startColor = null, endColor = null;
	
	if (colorGradient != null) {
		
		startColor = colorGradient.getColor1();
		endColor = colorGradient.getColor2();
	}
		
	Double startOpacity = 0.025;
	Double endOpacity = 0.75;
	Double startSize = 1.0;
	Double endSize = GlobalConstants.DEFAULT_COMPONENT_WIDTH + 20.0;
	
	if (cellType.equals(GlobalConstants.SPECIES)) {
		
		endSize = GlobalConstants.DEFAULT_SPECIES_WIDTH + 20.0;
	}
	
	MovieAppearance newAppearance = new MovieAppearance();
	
	if (gradientValue <= 0.0) {
		newAppearance.color = startColor;
		if (opacityState == true) newAppearance.opacity = startOpacity;
		if (sizeState == true) newAppearance.size = startSize;
	}
	else if (gradientValue >= 1.0) {
		newAppearance.color = endColor;
		if (opacityState == true) newAppearance.opacity = endOpacity;
		if (sizeState == true) newAppearance.size = endSize;
	}
	else{
		
		float oneMinusRatio = (float)1.0 - (float)gradientValue;
		
		//COLOR
		if(startColor != null && endColor != null) {
			
			int newRed = (int)Math.round(startColor.getRed() * oneMinusRatio + 
					endColor.getRed() * gradientValue);
			if (newRed > 255) newRed = 255;
			
			int newGreen = (int)Math.round(startColor.getGreen() * oneMinusRatio + 
					endColor.getGreen() * gradientValue);
			if (newGreen > 255) newGreen = 255;
			
			int newBlue = (int)Math.round(startColor.getBlue() * oneMinusRatio + 
					endColor.getBlue() * gradientValue);
			if (newBlue > 255) newBlue = 255;
			
			newAppearance.color = new Color(newRed, newGreen, newBlue);
		}
		else newAppearance.color = endColor;
		
		//OPACITY
		if(opacityState == true)
			newAppearance.opacity = startOpacity * oneMinusRatio + endOpacity * gradientValue;
		
		//SIZE
		if(sizeState == true)
			newAppearance.size = startSize * oneMinusRatio + endSize * gradientValue;		
	}
	
	return newAppearance;
}
 

/**
 * Returns a legend item for a series.
 * 
 * @param datasetIndex
 *          the dataset index (zero-based).
 * @param series
 *          the series index (zero-based).
 * 
 * @return The legend item.
 */
public LegendItem getLegendItem(int datasetIndex, int series) {

	CategoryPlot cp = getPlot();
	if (cp == null) {
		return null;
	}

	CategoryDataset dataset;
	dataset = cp.getDataset(datasetIndex);
	String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
	String description = label;
	String toolTipText = null;
	if (getLegendItemToolTipGenerator() != null) {
		toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
	}
	String urlText = null;
	if (getLegendItemURLGenerator() != null) {
		urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
	}
	Shape shape = new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0);
	Paint paint = getSeriesPaint(series);
	Paint outlinePaint = getSeriesOutlinePaint(series);
	Stroke outlineStroke = getSeriesOutlineStroke(series);

	// This is the fix for bug #2695
	if (paint instanceof java.awt.GradientPaint) {
		// When the paintstyle is "shade" use the lighter
		// color while with "light" use the darker color
		// NOTE: if we take the lighter color (Color2) and make it darker
		// and it equals the darker color (Color1) then the paintstyle
		// is "shade".
		GradientPaint gp = ((GradientPaint) paint);
		if (cfCHART.getDarkerColor(gp.getColor2()).equals(gp.getColor1()))
			paint = gp.getColor2(); // the lighter color
		else
			paint = gp.getColor1(); // the darker color
	}

	return new LegendItem(label, description, toolTipText, urlText, true, shape, true, paint, isDrawBarOutline(), outlinePaint, outlineStroke, false, new Line2D.Float(), new BasicStroke(1.0f), Color.black);
}
 

/**
 * Returns a legend item for a series.
 * 
 * @param datasetIndex
 *          the dataset index (zero-based).
 * @param series
 *          the series index (zero-based).
 * 
 * @return The legend item.
 */
public LegendItem getLegendItem(int datasetIndex, int series) {

	CategoryPlot cp = getPlot();
	if (cp == null) {
		return null;
	}

	CategoryDataset dataset;
	dataset = cp.getDataset(datasetIndex);
	String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
	String description = label;
	String toolTipText = null;
	if (getLegendItemToolTipGenerator() != null) {
		toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
	}
	String urlText = null;
	if (getLegendItemURLGenerator() != null) {
		urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
	}
	Shape shape = new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0);
	Paint paint = getSeriesPaint(series);
	Paint outlinePaint = getSeriesOutlinePaint(series);
	Stroke outlineStroke = getSeriesOutlineStroke(series);

	// This is the fix for bug #2695
	if (paint instanceof java.awt.GradientPaint) {
		// When the paintstyle is "shade" use the lighter
		// color while with "light" use the darker color
		// NOTE: if we take the lighter color (Color2) and make it darker
		// and it equals the darker color (Color1) then the paintstyle
		// is "shade".
		GradientPaint gp = ((GradientPaint) paint);
		if (cfCHART.getDarkerColor(gp.getColor2()).equals(gp.getColor1()))
			paint = gp.getColor2(); // the lighter color
		else
			paint = gp.getColor1(); // the darker color
	}

	return new LegendItem(label, description, toolTipText, urlText, true, shape, true, paint, isDrawBarOutline(), outlinePaint, outlineStroke, false, new Line2D.Float(), new BasicStroke(1.0f), Color.black);
}
 

/**
 * Returns a legend item for a series.
 * 
 * @param datasetIndex
 *          the dataset index (zero-based).
 * @param series
 *          the series index (zero-based).
 * 
 * @return The legend item.
 */
public LegendItem getLegendItem(int datasetIndex, int series) {

	CategoryPlot cp = getPlot();
	if (cp == null) {
		return null;
	}

	CategoryDataset dataset;
	dataset = cp.getDataset(datasetIndex);
	String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
	String description = label;
	String toolTipText = null;
	if (getLegendItemToolTipGenerator() != null) {
		toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
	}
	String urlText = null;
	if (getLegendItemURLGenerator() != null) {
		urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
	}
	Shape shape = new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0);
	Paint paint = getSeriesPaint(series);
	Paint outlinePaint = getSeriesOutlinePaint(series);
	Stroke outlineStroke = getSeriesOutlineStroke(series);

	// This is the fix for bug #2695
	if (paint instanceof java.awt.GradientPaint) {
		// When the paintstyle is "shade" use the lighter
		// color while with "light" use the darker color
		// NOTE: if we take the lighter color (Color2) and make it darker
		// and it equals the darker color (Color1) then the paintstyle
		// is "shade".
		GradientPaint gp = ((GradientPaint) paint);
		if (cfCHART.getDarkerColor(gp.getColor2()).equals(gp.getColor1()))
			paint = gp.getColor2(); // the lighter color
		else
			paint = gp.getColor1(); // the darker color
	}

	return new LegendItem(label, description, toolTipText, urlText, true, shape, true, paint, isDrawBarOutline(), outlinePaint, outlineStroke, false, new Line2D.Float(), new BasicStroke(1.0f), Color.black);
}
 

/**
 * Returns a legend item for a series.
 * 
 * @param datasetIndex
 *          the dataset index (zero-based).
 * @param series
 *          the series index (zero-based).
 * 
 * @return The legend item.
 */
public LegendItem getLegendItem(int datasetIndex, int series) {

	CategoryPlot cp = getPlot();
	if (cp == null) {
		return null;
	}

	CategoryDataset dataset;
	dataset = cp.getDataset(datasetIndex);
	String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
	String description = label;
	String toolTipText = null;
	if (getLegendItemToolTipGenerator() != null) {
		toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
	}
	String urlText = null;
	if (getLegendItemURLGenerator() != null) {
		urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
	}
	Shape shape = new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0);
	Paint paint = getSeriesPaint(series);
	Paint outlinePaint = getSeriesOutlinePaint(series);
	Stroke outlineStroke = getSeriesOutlineStroke(series);

	// This is the fix for bug #2695
	if (paint instanceof java.awt.GradientPaint) {
		// When the paintstyle is "shade" use the lighter
		// color while with "light" use the darker color
		// NOTE: if we take the lighter color (Color2) and make it darker
		// and it equals the darker color (Color1) then the paintstyle
		// is "shade".
		GradientPaint gp = ((GradientPaint) paint);
		if (cfCHART.getDarkerColor(gp.getColor2()).equals(gp.getColor1()))
			paint = gp.getColor2(); // the lighter color
		else
			paint = gp.getColor1(); // the darker color
	}

	return new LegendItem(label, description, toolTipText, urlText, true, shape, true, paint, isDrawBarOutline(), outlinePaint, outlineStroke, false, new Line2D.Float(), new BasicStroke(1.0f), Color.black);
}
 

/**
 * @param arg0
 * @param arg1
 * @param arg2
 * @param arg3
 * @param arg4
 * @param arg5
 * @param gradientPaint
 */
public SVGGradientPaint(GradientPaint gradientPaint) {
	super(gradientPaint.getPoint1(), gradientPaint.getColor1(), gradientPaint.getPoint2(), gradientPaint.getColor2(), gradientPaint.isCyclic());
	this.gradientPaint = gradientPaint;
}