Package org.jungrapht.visualization.layout.algorithms

Class AbstractLayoutAlgorithm<V>

java.lang.Object

org.jungrapht.visualization.layout.algorithms.AbstractLayoutAlgorithm<V>

All Implemented Interfaces:

LayoutAlgorithm<V>, AfterRunnable

Direct Known Subclasses:

AbstractIterativeLayoutAlgorithm, AbstractTreeLayoutAlgorithm

public abstract class AbstractLayoutAlgorithm<V>
extends Object
implements LayoutAlgorithm<V>

For Layout algorithms that can run an 'after' function

Author:

Tom Nelson

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractLayoutAlgorithm.Builder<V,T extends AbstractLayoutAlgorithm<V>,B extends AbstractLayoutAlgorithm.Builder<V,T,B>>

Nested classes/interfaces inherited from interface org.jungrapht.visualization.layout.algorithms.LayoutAlgorithm

LayoutAlgorithm.NoOp<V>

Field Summary

Fields

Modifier and Type	Field	Description
protected Runnable	after

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractLayoutAlgorithm(AbstractLayoutAlgorithm.Builder builder)

Method Summary

Modifier and Type	Method	Description
protected <E> Dimension	computeAverageVertexDimension(org.jgrapht.Graph<V,E> graph, Function<V,Rectangle> shapeFunction)
protected Rectangle	computeLayoutExtent(LayoutModel<V> layoutModel)	Compute the smallest Rectangle in the layout area containing vertices
protected void	expandToFill(LayoutModel<V> layoutModel, Rectangle occupiedRegion)
void	runAfter()
void	setAfter(Runnable after)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jungrapht.visualization.layout.algorithms.LayoutAlgorithm

cancel, constrained, visit

Field Detail

after

protected Runnable after

Constructor Detail

AbstractLayoutAlgorithm

protected AbstractLayoutAlgorithm(AbstractLayoutAlgorithm.Builder builder)

Method Detail

setAfter

public void setAfter(Runnable after)

Specified by:

setAfter in interface AfterRunnable

runAfter

public void runAfter()

Specified by:

runAfter in interface AfterRunnable

computeAverageVertexDimension

protected <E> Dimension computeAverageVertexDimension(org.jgrapht.Graph<V,E> graph,
                                                      Function<V,Rectangle> shapeFunction)

computeLayoutExtent

protected Rectangle computeLayoutExtent(LayoutModel<V> layoutModel)

Compute the smallest Rectangle in the layout area containing vertices

Parameters:

layoutModel -

Returns:

expandToFill

protected void expandToFill(LayoutModel<V> layoutModel,
                            Rectangle occupiedRegion)

Parameters:

layoutModel -

occupiedRegion -