edu.uci.ics.jung.graph.decorators
Class GradientEdgePaintFunction

java.lang.Object
  edu.uci.ics.jung.graph.decorators.AbstractEdgePaintFunction
      edu.uci.ics.jung.graph.decorators.GradientEdgePaintFunction

All Implemented Interfaces:

EdgePaintFunction

Direct Known Subclasses:

PluggableRendererDemo.GradientPickedEdgePaintFunction

public class GradientEdgePaintFunction
extends AbstractEdgePaintFunction

Creates GradientPaint instances which can be used to paint an Edge. For DirectedEdges, the color will blend from c1 (source) to c2 (destination); for UndirectedEdges, the color will be c1 at each end and c2 in the middle.

Author:

Joshua O'Madadhain

Field Summary

protected Color	c1
protected Color	c2

Fields inherited from interface edu.uci.ics.jung.graph.decorators.EdgePaintFunction

TRANSPARENT

Constructor Summary

GradientEdgePaintFunction(Color c1, Color c2, HasGraphLayout vv, LayoutTransformer transformer)

Method Summary

protected Color	getColor1(Edge e) Returns c1.
protected Color	getColor2(Edge e) Returns c2.
Paint	getDrawPaint(Edge e)

Methods inherited from class edu.uci.ics.jung.graph.decorators.AbstractEdgePaintFunction

getFillPaint

Methods inherited from class java.lang.Object

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

Field Detail

c1

protected Color c1

c2

protected Color c2

Constructor Detail

GradientEdgePaintFunction

public GradientEdgePaintFunction(Color c1,
                                 Color c2,
                                 HasGraphLayout vv,
                                 LayoutTransformer transformer)

Method Detail

getDrawPaint

public Paint getDrawPaint(Edge e)

getColor1

protected Color getColor1(Edge e)

Returns c1. Subclasses may override this method to enable more complex behavior (e.g., for picked edges).

getColor2

protected Color getColor2(Edge e)

Returns c2. Subclasses may override this method to enable more complex behavior (e.g., for picked edges).