org.zkoss.zul
Class SimpleTreeNode

java.lang.Object
  org.zkoss.zul.SimpleTreeNode

public class SimpleTreeNode
extends java.lang.Object

The treenode for SimpleTreeModel Note: It assumes the content is immutable

Since:

ZK 3.0.0

Author:

Jeff

Constructor Summary

SimpleTreeNode(java.lang.Object data, java.util.List children)
Constructor

Method Summary

java.lang.Object	getChildAt(int childIndex) Returns the child SimpleTreeNode at index childIndex.
int	getChildCount() Returns the number of children SimpleTreeNodes the receiver contains.
java.util.List	getChildren() Return children of the receiver
java.lang.Object	getData() Return data of the receiver
boolean	isLeaf() Returns true if the receiver is a leaf.
java.lang.String	toString() Return data.toString().

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTreeNode

public SimpleTreeNode(java.lang.Object data,
                      java.util.List children)

Constructor

Parameters:

data - data of the receiver

children - children of the receiver
Notice: Only SimpleTreeNode can be contained in The List children

Method Detail

getData

public java.lang.Object getData()

Return data of the receiver

Returns:

data of the receiver

getChildren

public java.util.List getChildren()

Return children of the receiver

Returns:

children of the receiver

toString

public java.lang.String toString()

Return data.toString(). If data is null, return String "Data is null"

Overrides:

toString in class java.lang.Object

Returns:

data.toString(). If data is null, return String "Data is null"

isLeaf

public boolean isLeaf()

Returns true if the receiver is a leaf.

Returns:

true if the receiver is a leaf.

getChildAt

public java.lang.Object getChildAt(int childIndex)

Returns the child SimpleTreeNode at index childIndex.

Returns:

the child SimpleTreeNode at index childIndex.

getChildCount

public int getChildCount()

Returns the number of children SimpleTreeNodes the receiver contains.

Returns:

the number of children SimpleTreeNodes the receiver contains.