edu.uci.ics.jung.visualization

Interface VisualizationModel<V,E>

All Superinterfaces:

ChangeEventSupport

All Known Implementing Classes:

DefaultVisualizationModel

public interface VisualizationModel<V,E>
extends ChangeEventSupport

Interface for the state holding model of the VisualizationViewer. Refactored and extracted from the 1.6.0 version of VisualizationViewer

Author:

Tom Nelson

Method Summary

Modifier and Type	Method and Description
void	addChangeListener(ChangeListener l) Register l as a listeners to changes in the model.
ChangeListener[]	getChangeListeners() Returns an array of all the ChangeListeners added with addChangeListener().
Layout<V,E>	getGraphLayout()
Relaxer	getRelaxer()
void	removeChangeListener(ChangeListener l) Removes a ChangeListener.
void	setGraphLayout(Layout<V,E> layout) set the graph Layout
void	setGraphLayout(Layout<V,E> layout, Dimension d) Sets the graph Layout and initialize the Layout size to the passed dimensions.

Methods inherited from interface edu.uci.ics.jung.visualization.util.ChangeEventSupport

fireStateChanged

Method Detail

getRelaxer

Relaxer getRelaxer()

setGraphLayout

void setGraphLayout(Layout<V,E> layout)

set the graph Layout

Parameters:

layout - the layout to use

setGraphLayout

void setGraphLayout(Layout<V,E> layout,
                    Dimension d)

Sets the graph Layout and initialize the Layout size to the passed dimensions. The passed Dimension will often be the size of the View that will display the graph.

Parameters:

layout - the layout to use

d - the dimensions to use

getGraphLayout

Layout<V,E> getGraphLayout()

Returns:

the current graph layout

addChangeListener

void addChangeListener(ChangeListener l)

Register l as a listeners to changes in the model. The View registers in order to repaint itself when the model changes.

Specified by:

addChangeListener in interface ChangeEventSupport

Parameters:

l - the listener to add

removeChangeListener

void removeChangeListener(ChangeListener l)

Removes a ChangeListener.

Specified by:

removeChangeListener in interface ChangeEventSupport

Parameters:

l - the listener to be removed

getChangeListeners

ChangeListener[] getChangeListeners()

Returns an array of all the ChangeListeners added with addChangeListener().

Specified by:

getChangeListeners in interface ChangeEventSupport

Returns:

all of the ChangeListeners added or an empty array if no listeners have been added