edu.uci.ics.jung.visualization.picking

Interface PickedState<T>

All Superinterfaces:

java.awt.ItemSelectable, PickedInfo<T>

All Known Implementing Classes:

AbstractPickedState, MultiPickedState

public interface PickedState<T>
extends PickedInfo<T>, java.awt.ItemSelectable

An interface for classes that keep track of the "picked" state of edges or vertices.

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the "picked" state from all elements.
java.util.Set<T>	getPicked()
boolean	isPicked(T v)
boolean	pick(T v, boolean b) Marks v as "picked" if b == true, and unmarks v as picked if b == false.

Methods inherited from interface java.awt.ItemSelectable

addItemListener, getSelectedObjects, removeItemListener

Method Detail

pick

boolean pick(T v,
             boolean b)

Marks v as "picked" if b == true, and unmarks v as picked if b == false.

Parameters:

v - the element to be picked/unpicked

b - true if v is to be marked as picked, false if to be marked as unpicked

Returns:

the "picked" state of v prior to this call

clear

void clear()

Clears the "picked" state from all elements.

getPicked

java.util.Set<T> getPicked()

Returns:

all "picked" elements.

isPicked

boolean isPicked(T v)

Specified by:

isPicked in interface PickedInfo<T>

Returns:

true if v is currently "picked".