Class CushionRectangleRenderer<N>

java.lang.Object

de.engehausen.treemap.swing.impl.CushionRectangleRenderer<N>

Type Parameters:

N - the type of node the renderer supports

All Implemented Interfaces:

IRectangleRenderer<N,Graphics2D,Color>

Direct Known Subclasses:

CushionRectangleRendererEx

public class CushionRectangleRenderer<N>
extends Object
implements IRectangleRenderer<N,Graphics2D,Color>

Rectangle renderer that attempts to produce a "cushion effect" for the rectangles. It does not paint any labels. The renderer is not thread safe and cannot be shared between different threads.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<Color,Color>	colorMappingColor
protected final Map<Color,int[]>	colorMappingRGB
protected final int	len

Constructor Summary

Constructors

Constructor	Description
CushionRectangleRenderer(int colorRangeSize)	TODO puh, maybe don't offer the size option

Method Summary

Modifier and Type	Method	Description
protected int[]	createColorRange(Color c)
protected BufferedImage	createCushion(IRectangle<N> r, int[] range, int w, int h)
protected int[]	getColorRange(Color c)
protected Color	getDarker(Color in)
void	highlight(Graphics2D graphics, ITreeModel<IRectangle<N>> model, IRectangle<N> rectangle, IColorProvider<N,Color> colorProvider, ILabelProvider<N> labelProvider)
protected void	highlightParents(Graphics2D graphics, ITreeModel<IRectangle<N>> model, IRectangle<N> rectangle, IColorProvider<N,Color> colorProvider, ILabelProvider<N> labelProvider)
protected void	paintCushion(Graphics2D graphics, Color color, IRectangle<N> rectangle)
void	render(Graphics2D graphics, ITreeModel<IRectangle<N>> model, IRectangle<N> rectangle, IColorProvider<N,Color> colorProvider, ILabelProvider<N> labelProvider)
protected void	renderSlow(BufferedImage image, int w, int h, int[] range)
protected int	toRGB(float r, float g, float b)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

colorMappingRGB

protected final Map<Color,int[]> colorMappingRGB

colorMappingColor

protected final Map<Color,Color> colorMappingColor

len

protected final int len

Constructor Details

CushionRectangleRenderer

public CushionRectangleRenderer(int colorRangeSize)

TODO puh, maybe don't offer the size option

Parameters:

colorRangeSize - ...

Method Details

render

public void render(Graphics2D graphics,
 ITreeModel<IRectangle<N>> model,
 IRectangle<N> rectangle,
 IColorProvider<N,Color> colorProvider,
 ILabelProvider<N> labelProvider)

Specified by:

render in interface IRectangleRenderer<N,Graphics2D,Color>

highlight

public void highlight(Graphics2D graphics,
 ITreeModel<IRectangle<N>> model,
 IRectangle<N> rectangle,
 IColorProvider<N,Color> colorProvider,
 ILabelProvider<N> labelProvider)

Specified by:

highlight in interface IRectangleRenderer<N,Graphics2D,Color>

highlightParents

protected void highlightParents(Graphics2D graphics,
 ITreeModel<IRectangle<N>> model,
 IRectangle<N> rectangle,
 IColorProvider<N,Color> colorProvider,
 ILabelProvider<N> labelProvider)

paintCushion

protected void paintCushion(Graphics2D graphics,
 Color color,
 IRectangle<N> rectangle)

createCushion

protected BufferedImage createCushion(IRectangle<N> r,
 int[] range,
 int w,
 int h)

renderSlow

protected void renderSlow(BufferedImage image,
 int w,
 int h,
 int[] range)

getColorRange

protected int[] getColorRange(Color c)

getDarker

protected Color getDarker(Color in)

createColorRange

protected int[] createColorRange(Color c)

toRGB

protected int toRGB(float r,
 float g,
 float b)