Package org.jungrapht.samples.sugiyama.test.algorithms

Class LayeredLayoutAlgorithm<V,E>

java.lang.Object

org.jungrapht.samples.sugiyama.test.algorithms.LayeredLayoutAlgorithm<V,E>

Type Parameters:

V -

E -

All Implemented Interfaces:

Consumer<Function<V,Rectangle>>, LayoutAlgorithm<V>, AfterRunnable, EdgeArticulationFunctionSupplier<E>, VertexBoundsFunctionConsumer<V>

public class LayeredLayoutAlgorithm<V,E>
extends Object
implements LayoutAlgorithm<V>, EdgeArticulationFunctionSupplier<E>, VertexBoundsFunctionConsumer<V>

Test only, as this class is hard-coded for a specific test graph

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LayeredLayoutAlgorithm.Builder<V,E,T extends LayeredLayoutAlgorithm<V,E> & EdgeAwareLayoutAlgorithm<V,E>,B extends LayeredLayoutAlgorithm.Builder<V,E,T,B>>	a Builder to create a configured instance

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

LayoutAlgorithm.NoOp<V>

Field Summary

Fields

Modifier and Type	Field	Description
protected Rectangle	bounds
protected boolean	expandLayout
protected List<V>	roots
protected Function<V,Rectangle>	vertexBoundsFunction

Constructor Summary

Constructors

Constructor	Description
LayeredLayoutAlgorithm()

Method Summary

Modifier and Type	Method	Description
static <V,E> LayeredLayoutAlgorithm.Builder<V,E,?,?>	edgeAwareBuilder()
Function<E,List<Point>>	getEdgeArticulationFunction()
static <V> void	rearrangeLayers(List<List<LV<V>>> layers)
void	setVertexBoundsFunction(Function<V,Rectangle> vertexBoundsFunction)
void	visit(LayoutModel<V> layoutModel)	visit the passed layoutModel and set its locations

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.util.AfterRunnable

runAfter, setAfter

Methods inherited from interface java.util.function.Consumer

andThen

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

cancel, constrained

Methods inherited from interface org.jungrapht.visualization.layout.algorithms.util.VertexBoundsFunctionConsumer

accept

Field Detail

bounds

protected Rectangle bounds

roots

protected List<V> roots

vertexBoundsFunction

protected Function<V,Rectangle> vertexBoundsFunction

expandLayout

protected boolean expandLayout

Constructor Detail

LayeredLayoutAlgorithm

public LayeredLayoutAlgorithm()

Method Detail

edgeAwareBuilder

public static <V,E> LayeredLayoutAlgorithm.Builder<V,E,?,?> edgeAwareBuilder()

Type Parameters:

V - vertex type

E - edge type

Returns:

a Builder ready to configure

setVertexBoundsFunction

public void setVertexBoundsFunction(Function<V,Rectangle> vertexBoundsFunction)

Specified by:

setVertexBoundsFunction in interface VertexBoundsFunctionConsumer<V>

getEdgeArticulationFunction

public Function<E,List<Point>> getEdgeArticulationFunction()

Specified by:

getEdgeArticulationFunction in interface EdgeArticulationFunctionSupplier<V>

visit

public void visit(LayoutModel<V> layoutModel)

Description copied from interface: LayoutAlgorithm

visit the passed layoutModel and set its locations

Specified by:

visit in interface LayoutAlgorithm<V>

Parameters:

layoutModel - the mediator between the container for vertices (the Graph) and the mapping from Vertex to Point

rearrangeLayers

public static <V> void rearrangeLayers(List<List<LV<V>>> layers)