Package edu.uci.ics.jung.visualization.renderers

Class CachingVertexRenderer<V,E>

java.lang.Object

edu.uci.ics.jung.visualization.renderers.BasicVertexRenderer<V,E>

edu.uci.ics.jung.visualization.renderers.CachingVertexRenderer<V,E>

All Implemented Interfaces:

LayoutChangeListener<V,E>, Renderer.Vertex<V,E>, java.util.EventListener, javax.swing.event.ChangeListener

public class CachingVertexRenderer<V,E>
extends BasicVertexRenderer<V,E>
implements javax.swing.event.ChangeListener, LayoutChangeListener<V,E>

Nested Class Summary

Nested classes/interfaces inherited from interface edu.uci.ics.jung.visualization.renderers.Renderer.Vertex

Renderer.Vertex.NOOP

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Set<V>	dirtyVertices
protected java.util.Map<V,java.awt.Shape>	vertexShapeMap

Constructor Summary

Constructors

Constructor	Description
CachingVertexRenderer(BasicVisualizationServer<V,E> vv)

Method Summary

Modifier and Type	Method	Description
void	layoutChanged(LayoutEvent<V,E> evt)
protected void	paintIconForVertex(RenderContext<V,E> rc, V v, Layout<V,E> layout)	Paint v's icon on g at (x,y).
void	stateChanged(javax.swing.event.ChangeEvent evt)

Methods inherited from class edu.uci.ics.jung.visualization.renderers.BasicVertexRenderer

paintShapeForVertex, paintVertex, prepareFinalVertexShape, vertexHit

Methods inherited from class java.lang.Object

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

Field Detail

vertexShapeMap

protected java.util.Map<V,java.awt.Shape> vertexShapeMap

dirtyVertices

protected java.util.Set<V> dirtyVertices

Constructor Detail

CachingVertexRenderer

public CachingVertexRenderer(BasicVisualizationServer<V,E> vv)

Method Detail

paintIconForVertex

protected void paintIconForVertex(RenderContext<V,E> rc,
                                  V v,
                                  Layout<V,E> layout)

Paint v's icon on g at (x,y).

Overrides:

paintIconForVertex in class BasicVertexRenderer<V,E>

Parameters:

rc - the render context used for rendering the vertex

v - the vertex to be painted

layout - the layout algorithm that provides coordinates for the vertex

stateChanged

public void stateChanged(javax.swing.event.ChangeEvent evt)

Specified by:

stateChanged in interface javax.swing.event.ChangeListener

layoutChanged

public void layoutChanged(LayoutEvent<V,E> evt)

Specified by:

layoutChanged in interface LayoutChangeListener<V,E>