Package org.jungrapht.visualization

Class AbstractVisualizationModel<V,E>

java.lang.Object

org.jungrapht.visualization.AbstractVisualizationModel<V,E>

Type Parameters:

V - vertex type

E - edge type

All Implemented Interfaces:

LayoutSizeChange.Listener<V>, LayoutSizeChange.Producer<V>, ModelChange.Listener, ModelChange.Producer, ViewChange.Listener, ViewChange.Producer, VisualizationModel<V,E>

public abstract class AbstractVisualizationModel<V,E>
extends Object

Provided as a public base class for extending the DefaultVisualizationModel

Nested Class Summary

Nested classes/interfaces inherited from interface org.jungrapht.visualization.VisualizationModel

VisualizationModel.Builder<V,E,T extends VisualizationModel,B extends VisualizationModel.Builder<V,E,T,B>>, VisualizationModel.SpatialSupport

Field Summary

Fields

Modifier and Type	Field	Description
protected Function<org.jgrapht.Graph<V,?>,Pair<Integer>>	initialDimensionFunction
protected LayoutAlgorithm<V>	layoutAlgorithm
protected LayoutModel<V>	layoutModel
protected LayoutSizeChange.Support	layoutSizeChangeSupport
protected ModelChange.Support	modelChangeSupport
protected ViewChange.Support	viewChangeSupport

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractVisualizationModel(VisualizationModel.Builder<V,E,?,?> builder)	Constructor for extending classes

Method Summary

Modifier and Type	Method	Description
org.jgrapht.Graph<V,E>	getGraph()
Function<org.jgrapht.Graph<V,?>,Pair<Integer>>	getInitialDimensionFunction()
LayoutAlgorithm<V>	getLayoutAlgorithm()
LayoutModel<V>	getLayoutModel()
Dimension	getLayoutSize()	Returns the current layoutSize of the visualization space, accoring to the last call to resize().
LayoutSizeChange.Support<V>	getLayoutSizeChangeSupport()
ModelChange.Support	getModelChangeSupport()
ViewChange.Support	getViewChangeSupport()
void	layoutSizeChanged(LayoutSizeChange.Event<V> evt)
void	modelChanged()
void	setGraph(org.jgrapht.Graph<V,E> graph)
void	setGraph(org.jgrapht.Graph<V,E> graph, boolean forceUpdate)
void	setInitialDimensionFunction(Function<org.jgrapht.Graph<V,?>,Pair<Integer>> initialDimensionFunction)
void	setLayoutAlgorithm(LayoutAlgorithm<V> layoutAlgorithm)
void	setLayoutModel(LayoutModel<V> layoutModel)
void	viewChanged()

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.VisualizationModel

getLayoutSizeChangeListener

Field Detail

layoutModel

protected LayoutModel<V> layoutModel

layoutAlgorithm

protected LayoutAlgorithm<V> layoutAlgorithm

initialDimensionFunction

protected Function<org.jgrapht.Graph<V,?>,Pair<Integer>> initialDimensionFunction

modelChangeSupport

protected ModelChange.Support modelChangeSupport

viewChangeSupport

protected ViewChange.Support viewChangeSupport

layoutSizeChangeSupport

protected LayoutSizeChange.Support layoutSizeChangeSupport

Constructor Detail

AbstractVisualizationModel

protected AbstractVisualizationModel(VisualizationModel.Builder<V,E,?,?> builder)

Constructor for extending classes

Parameters:

builder - to set properties

Method Detail

getLayoutModel

public LayoutModel<V> getLayoutModel()

Specified by:

getLayoutModel in interface VisualizationModel<V,E>

Returns:

the layout model that holds vertex location state

setLayoutModel

public void setLayoutModel(LayoutModel<V> layoutModel)

Specified by:

setLayoutModel in interface VisualizationModel<V,E>

Parameters:

layoutModel - the layout model to hold vertex locations

setLayoutAlgorithm

public void setLayoutAlgorithm(LayoutAlgorithm<V> layoutAlgorithm)

Specified by:

setLayoutAlgorithm in interface VisualizationModel<V,E>

Parameters:

layoutAlgorithm - the algorithm to apply to the vertex locations

getLayoutSize

public Dimension getLayoutSize()

Returns the current layoutSize of the visualization space, accoring to the last call to resize().

Specified by:

getLayoutSize in interface VisualizationModel<V,E>

Returns:

the current layoutSize of the screen

setGraph

public void setGraph(org.jgrapht.Graph<V,E> graph)

Specified by:

setGraph in interface VisualizationModel<V,E>

Parameters:

graph - the graph to visualize

setGraph

public void setGraph(org.jgrapht.Graph<V,E> graph,
                     boolean forceUpdate)

Specified by:

setGraph in interface VisualizationModel<V,E>

Parameters:

graph - the graph to visualize

forceUpdate - whether to force an update

getInitialDimensionFunction

public Function<org.jgrapht.Graph<V,?>,Pair<Integer>> getInitialDimensionFunction()

Specified by:

getInitialDimensionFunction in interface VisualizationModel<V,E>

setInitialDimensionFunction

public void setInitialDimensionFunction(Function<org.jgrapht.Graph<V,?>,Pair<Integer>> initialDimensionFunction)

Specified by:

setInitialDimensionFunction in interface VisualizationModel<V,E>

getLayoutAlgorithm

public LayoutAlgorithm<V> getLayoutAlgorithm()

Specified by:

getLayoutAlgorithm in interface VisualizationModel<V,E>

Returns:

the layout algorithm that was used to place the vertices

getGraph

public org.jgrapht.Graph<V,E> getGraph()

Specified by:

getGraph in interface VisualizationModel<V,E>

Returns:

the graph being visualized

getViewChangeSupport

public ViewChange.Support getViewChangeSupport()

Specified by:

getViewChangeSupport in interface ViewChange.Producer

viewChanged

public void viewChanged()

Specified by:

viewChanged in interface ViewChange.Listener

getModelChangeSupport

public ModelChange.Support getModelChangeSupport()

Specified by:

getModelChangeSupport in interface ModelChange.Producer

modelChanged

public void modelChanged()

Specified by:

modelChanged in interface ModelChange.Listener

getLayoutSizeChangeSupport

public LayoutSizeChange.Support<V> getLayoutSizeChangeSupport()

Specified by:

getLayoutSizeChangeSupport in interface LayoutSizeChange.Producer<V>

layoutSizeChanged

public void layoutSizeChanged(LayoutSizeChange.Event<V> evt)

Specified by:

layoutSizeChanged in interface LayoutSizeChange.Listener<V>