com.alee.extended.tree.sample

Class SampleAsyncDataProvider

java.lang.Object

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

com.alee.extended.tree.sample.SampleAsyncDataProvider

All Implemented Interfaces:

AsyncTreeDataProvider<SampleNode>

public class SampleAsyncDataProvider
extends AbstractAsyncTreeDataProvider<SampleNode>

Sample asynchronous tree data provider.

Field Summary

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

comparator, filter

Constructor Summary

Constructors

Constructor and Description
SampleAsyncDataProvider()

Method Summary

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	loadChildren(SampleNode parent, ChildrenListener<SampleNode> listener) Returns sample child nodes for specified asynchronous tree node.

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

getChildrenComparator, getChildrenFilter, setChildrenComparator, setChildrenFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleAsyncDataProvider

public SampleAsyncDataProvider()

Method Detail

getRoot

public SampleNode getRoot()

Returns asynchronous tree sample root node.

Returns:

root node

loadChildren

public void loadChildren(SampleNode parent,
                         ChildrenListener<SampleNode> listener)

Returns sample child nodes for specified asynchronous tree node.

Parameters:

parent - children parent node

listener - children 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 AbstractAsyncTreeDataProvider<SampleNode>

Parameters:

node - node

Returns:

true if the specified node is leaf, false otherwise