PickedState

All Superinterfaces:: ItemSelectable, PickedInfo<T>

All Known Implementing Classes:: AbstractPickedState, MultiPickedState

public interface PickedState<T> extends PickedInfo<T>, ItemSelectable

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

Method Summary

Modifier and Type

Method

Description

void

clear()

Clears the "picked" state from all elements.

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 ItemSelectable
addItemListener, getSelectedObjects, removeItemListener

Method Details
- 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
  
  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".