ItemSupport (JunGrapht Visualization 1.1 API)

java.lang.Object
- org.jungrapht.visualization.util.ItemSupport<T>

All Implemented Interfaces:

ItemSelectable

Direct Known Subclasses:

AbstractLensSupport
```
public class ItemSupport<T>
extends Object
implements ItemSelectable
```

Field Summary

Fields
Modifier and Type Field Description

protected EventListenerList listenerList

protected boolean selected

Constructor Summary

Constructors
Constructor Description

ItemSupport()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addItemListener(ItemListener l)`
`protected void`	`fireItemStateChanged(ItemEvent e)`
`Object[]`	`getSelectedObjects()`	Returns the selected items or `null` if no items are selected.
`void`	`removeItemListener(ItemListener l)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - listenerList
```
protected EventListenerList listenerList
```
  - selected
```
protected boolean selected
```
- Constructor Detail
  - ItemSupport
```
public ItemSupport()
```
- Method Detail
  - getSelectedObjects
```
public Object[] getSelectedObjects()
```
    Returns the selected items or null if no items are selected.
    
    Specified by:
    
    getSelectedObjects in interface ItemSelectable
    
    Returns:
    
    the list with the class name of what is selected
  - 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)
```