Package org.jungrapht.visualization.selection

Class VertexEndpointsSelectedEdgeSelectedState<V,E>

java.lang.Object

org.jungrapht.visualization.selection.VertexEndpointsSelectedEdgeSelectedState<V,E>

All Implemented Interfaces:

ItemSelectable, MutableSelectedState<E>, SelectedState<E>

public class VertexEndpointsSelectedEdgeSelectedState<V,E>
extends Object
implements MutableSelectedState<E>

Maintains the state of what edges have been 'selected' in the graph based on whether both endpoints are selected

Author:

Tom Nelson

Nested Class Summary

Nested classes/interfaces inherited from interface org.jungrapht.visualization.selection.SelectedState

SelectedState.StateChangeListener<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected Supplier<org.jgrapht.Graph<V,E>>	graphSupplier
protected EventListenerList	listenerList
protected Set<E>	selected	the 'selected' items

Constructor Summary

Constructors

Constructor	Description
VertexEndpointsSelectedEdgeSelectedState(Supplier<org.jgrapht.Graph<V,E>> graphSupplier, MutableSelectedState<V> selectedVertexState)

Method Summary

Modifier and Type	Method	Description
void	addItemListener(ItemListener l)
void	clear()	Clears the "selected" state from all elements.
void	clear(boolean fireEvents)
boolean	deselect(E element)	deselect one element
boolean	deselect(E element, boolean fireEvents)
boolean	deselect(Collection<E> elements)	deselect a collection of elements
boolean	deselect(Collection<E> elements, boolean fireEvents)
protected void	fireItemStateChanged(ItemEvent e)
Set<E>	getSelected()
Object[]	getSelectedObjects()
boolean	isSelected(E t)
void	removeItemListener(ItemListener l)
boolean	select(E element)	select one element.
boolean	select(E element, boolean fireEvents)
boolean	select(Collection<E> elements)	select a collection of elements to be the only selected elements
boolean	select(Collection<E> elements, boolean fireEvents)

Methods inherited from class java.lang.Object

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

Field Detail

selected

protected Set<E> selected

the 'selected' items

graphSupplier

protected Supplier<org.jgrapht.Graph<V,E>> graphSupplier

listenerList

protected EventListenerList listenerList

Constructor Detail

VertexEndpointsSelectedEdgeSelectedState

public VertexEndpointsSelectedEdgeSelectedState(Supplier<org.jgrapht.Graph<V,E>> graphSupplier,
                                                MutableSelectedState<V> selectedVertexState)

Method Detail

addItemListener

public void addItemListener(ItemListener l)

Specified by:

addItemListener in interface ItemSelectable

removeItemListener

public void removeItemListener(ItemListener l)

Specified by:

removeItemListener in interface ItemSelectable

fireItemStateChanged

protected void fireItemStateChanged(ItemEvent e)

getSelected

public Set<E> getSelected()

Specified by:

getSelected in interface SelectedState<V>

Returns:

all selected elements.

isSelected

public boolean isSelected(E t)

Specified by:

isSelected in interface SelectedState<V>

select

public boolean select(E element)

select one element.

Specified by:

select in interface MutableSelectedState<V>

Parameters:

element - the element to select

Returns:

true if the collection of selected elements was changed

select

public boolean select(E element,
                      boolean fireEvents)

Specified by:

select in interface MutableSelectedState<V>

deselect

public boolean deselect(E element)

deselect one element

Specified by:

deselect in interface MutableSelectedState<V>

Parameters:

element - the element to deselect

Returns:

true is the collection of selected elements was changed

deselect

public boolean deselect(E element,
                        boolean fireEvents)

Specified by:

deselect in interface MutableSelectedState<V>

select

public boolean select(Collection<E> elements)

select a collection of elements to be the only selected elements

Specified by:

select in interface MutableSelectedState<V>

Parameters:

elements -

Returns:

true if the collection of selected elements was changed

select

public boolean select(Collection<E> elements,
                      boolean fireEvents)

Specified by:

select in interface MutableSelectedState<V>

deselect

public boolean deselect(Collection<E> elements)

deselect a collection of elements

Specified by:

deselect in interface MutableSelectedState<V>

Parameters:

elements - the elements to deselect

Returns:

true if the collection of selected elements was changed

deselect

public boolean deselect(Collection<E> elements,
                        boolean fireEvents)

Specified by:

deselect in interface MutableSelectedState<V>

clear

public void clear()

Clears the "selected" state from all elements.

Specified by:

clear in interface MutableSelectedState<V>

clear

public void clear(boolean fireEvents)

Specified by:

clear in interface MutableSelectedState<V>

getSelectedObjects

public Object[] getSelectedObjects()

Specified by:

getSelectedObjects in interface ItemSelectable