Index.KeysChildren (Nodes API) - NetBeans API Javadoc (Current Development Version)

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org.openide.nodes 7.0

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org.openide.nodes
Class Index.KeysChildren<T>

java.lang.Object
  org.openide.nodes.Children
      org.openide.nodes.Children.Array
          org.openide.nodes.Children.Keys<T>
              org.openide.nodes.Index.KeysChildren<T>

All Implemented Interfaces:: Cloneable

Enclosing interface:: Index

public abstract static class Index.KeysChildren<T>
extends Children.Keys<T>
extends Children.Keys<T>

Implementation of index interface that operates on an list of objects that are presented by given nodes.

Nested Class Summary

Nested classes/interfaces inherited from class org.openide.nodes.Children

Children.Array, Children.Keys<T>, Children.Map<T>, Children.SortedArray, Children.SortedMap<T>

Field Summary

protected List<T> list
          list of objects that should be manipulated with this keys

Fields inherited from class org.openide.nodes.Children.Array

nodes

Fields inherited from class org.openide.nodes.Children

LEAF, MUTEX

Constructor Summary

Index.KeysChildren(List<T> ar)
          Constructor.

Method Summary

protected Index createIndex()
          The method that creates the supporting index for this children object.

Index getIndex()
          Getter for the index that works with this children.

protected Object lock()
          The lock to use when accessing the list.

protected void reorder(int[] perm)


void update()
          Update the status of the list if it has changed.

Methods inherited from class org.openide.nodes.Children.Keys

add, clone, createNodes, destroyNodes, refreshKey, remove, setBefore, setKeys, setKeys

Methods inherited from class org.openide.nodes.Children.Array

initCollection, refresh

Methods inherited from class org.openide.nodes.Children

addNotify, findChild, getNode, getNodes, getNodes, getNodesCount, isInitialized, nodes, removeNotify

Methods inherited from class java.lang.Object

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

Nested classes/interfaces inherited from class org.openide.nodes.Children
`Children.Array, Children.Keys<T>, Children.Map<T>, Children.SortedArray, Children.SortedMap<T>`

Field Summary
`protected List<T>`	`list` list of objects that should be manipulated with this keys

Fields inherited from class org.openide.nodes.Children.Array
`nodes`

Fields inherited from class org.openide.nodes.Children
`LEAF, MUTEX`

Constructor Summary
`Index.KeysChildren(List<T> ar)` Constructor.

Method Summary
`protected Index`	`createIndex()` The method that creates the supporting index for this children object.
`Index`	`getIndex()` Getter for the index that works with this children.
`protected Object`	`lock()` The lock to use when accessing the list.
`protected void`	`reorder(int[] perm)`
`void`	`update()` Update the status of the list if it has changed.

Methods inherited from class org.openide.nodes.Children.Keys
`add, clone, createNodes, destroyNodes, refreshKey, remove, setBefore, setKeys, setKeys`

Methods inherited from class org.openide.nodes.Children.Array
`initCollection, refresh`

Methods inherited from class org.openide.nodes.Children
`addNotify, findChild, getNode, getNodes, getNodes, getNodesCount, isInitialized, nodes, removeNotify`

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

Field Detail

list

protected final List<T> list

list of objects that should be manipulated with this keys

Constructor Detail

Index.KeysChildren

public Index.KeysChildren(List<T> ar)

Constructor.

Parameters:: ar - the array of any objects

Method Detail

getIndex

public Index getIndex()

Getter for the index that works with this children.

Returns:: the index

createIndex

protected Index createIndex()

The method that creates the supporting index for this children object.

reorder

protected void reorder(int[] perm)

lock

protected Object lock()

The lock to use when accessing the list. By default this implementation returns the list itself, but can be changed to lock more properly.

Returns:: lock to use for accessing the list

update

public final void update()

Update the status of the list if it has changed.