org.gephi.layout

Class LayoutModelImpl

java.lang.Object

org.gephi.layout.LayoutModelImpl

All Implemented Interfaces:

LayoutModel

public class LayoutModelImpl
extends Object
implements LayoutModel

Author:

Mathieu Bastian

Field Summary

Fields inherited from interface org.gephi.layout.api.LayoutModel

RUNNING, SELECTED_LAYOUT

Constructor Summary

Constructors

Constructor and Description
LayoutModelImpl(Workspace workspace)

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(PropertyChangeListener listener) Add a property change listener for this model.
LongTaskExecutor	getExecutor()
Layout	getLayout(LayoutBuilder layoutBuilder) Return a layout instance for the given layoutBuilder.
LayoutBuilder	getSelectedBuilder() Returns the builder used for building the currently selected layout or null if no layout is selected.
Layout	getSelectedLayout() Returns the currently selected layout or null if no layout is selected.
void	injectGraph()
boolean	isRunning() Returns true if a layout is currently running, false otherwise.
void	loadProperties(Layout layout)
void	readXML(XMLStreamReader reader)
void	removePropertyChangeListener(PropertyChangeListener listener) Remove listerner.
void	saveProperties(Layout layout)
void	writeXML(XMLStreamWriter writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

LayoutModelImpl

public LayoutModelImpl(Workspace workspace)

Method Detail

getSelectedLayout

public Layout getSelectedLayout()

Description copied from interface: LayoutModel

Returns the currently selected layout or null if no layout is selected.

Specified by:

getSelectedLayout in interface LayoutModel

getSelectedBuilder

public LayoutBuilder getSelectedBuilder()

Description copied from interface: LayoutModel

Returns the builder used for building the currently selected layout or null if no layout is selected.

Specified by:

getSelectedBuilder in interface LayoutModel

getLayout

public Layout getLayout(LayoutBuilder layoutBuilder)

Description copied from interface: LayoutModel

Return a layout instance for the given layoutBuilder. If saved properties exists, the layout properties values are set. Values are default if it is the first time this layout is built.

Use this method instead of LayoutBuilder.buildLayout() directly.

Specified by:

getLayout in interface LayoutModel

Parameters:

layoutBuilder - the layout builder

Returns:

the layout build from layoutBuilder with formely saved properties.

injectGraph

public void injectGraph()

isRunning

public boolean isRunning()

Description copied from interface: LayoutModel

Returns true if a layout is currently running, false otherwise.

Specified by:

isRunning in interface LayoutModel

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Description copied from interface: LayoutModel

Add a property change listener for this model. The listener is notified when layout is selected and when running flag change.

Specified by:

addPropertyChangeListener in interface LayoutModel

Parameters:

listener - a property change listener

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Description copied from interface: LayoutModel

Remove listerner.

Specified by:

removePropertyChangeListener in interface LayoutModel

Parameters:

listener - a property change listener.

getExecutor

public LongTaskExecutor getExecutor()

saveProperties

public void saveProperties(Layout layout)

loadProperties

public void loadProperties(Layout layout)

writeXML

public void writeXML(XMLStreamWriter writer)
              throws XMLStreamException

Throws:

XMLStreamException

readXML

public void readXML(XMLStreamReader reader)
             throws XMLStreamException

Throws:

XMLStreamException