com.alee.extended.tree.sample

Class SampleDataProvider

java.lang.Object

com.alee.extended.tree.AbstractTreeDataProvider<SampleNode>

com.alee.extended.tree.sample.SampleDataProvider

All Implemented Interfaces:

AsyncTreeDataProvider<SampleNode>

public class SampleDataProvider
extends AbstractTreeDataProvider<SampleNode>

Sample asynchronous tree data provider.

Field Summary

Fields inherited from class com.alee.extended.tree.AbstractTreeDataProvider

comparator, filter

Constructor Summary

Constructors

Constructor and Description
SampleDataProvider()

Method Summary

Methods

Modifier and Type	Method and Description
SampleNode	getRoot() Returns asynchronous tree sample root node.
boolean	isLeaf(SampleNode node) Returns whether the specified sample node is leaf or not.
void	loadChilds(SampleNode parent, ChildsListener<SampleNode> listener) Returns sample child nodes for specified asynchronous tree node.

Methods inherited from class com.alee.extended.tree.AbstractTreeDataProvider

getChildsComparator, getChildsFilter, setChildsComparator, setChildsFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleDataProvider

public SampleDataProvider()

Method Detail

getRoot

public SampleNode getRoot()

Returns asynchronous tree sample root node.

Returns:

root node

loadChilds

public void loadChilds(SampleNode parent,
              ChildsListener<SampleNode> listener)

Returns sample child nodes for specified asynchronous tree node.

Parameters:

parent - childs parent node

listener - childs loading progress listener

isLeaf

public boolean isLeaf(SampleNode node)

Returns whether the specified sample node is leaf or not. Simply checks the node type to determine if it is leaf or not.

Specified by:

isLeaf in interface AsyncTreeDataProvider<SampleNode>

Overrides:

isLeaf in class AbstractTreeDataProvider<SampleNode>

Parameters:

node - node

Returns:

true if the specified node is leaf, false otherwise