org.zkoss.zul
Class SimpleTreeModel

java.lang.Object
  org.zkoss.zul.AbstractTreeModel
      org.zkoss.zul.SimpleTreeModel

All Implemented Interfaces:

java.io.Serializable, TreeModel

public class SimpleTreeModel
extends AbstractTreeModel

A simple implementation of TreeModel. Note: It assumes the content is immutable.

Since:

3.0.0

Author:

Jeff Liu

See Also:

Serialized Form

Constructor Summary

SimpleTreeModel(SimpleTreeNode root)
Constructor

Method Summary

java.lang.Object	getChild(java.lang.Object parent, int index) Returns the child of parent at index index in the parent's child array.
int	getChildCount(java.lang.Object parent) Returns the number of children of parent.
boolean	isLeaf(java.lang.Object node) Returns true if node is a leaf.

Methods inherited from class org.zkoss.zul.AbstractTreeModel

addTreeDataListener, fireEvent, getPath, getRoot, removeTreeDataListener

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTreeModel

public SimpleTreeModel(SimpleTreeNode root)

Constructor

Parameters:

root - - the root of tree

Method Detail

getChild

public java.lang.Object getChild(java.lang.Object parent,
                                 int index)

Description copied from interface: TreeModel

Returns the child of parent at index index in the parent's child array.

Parameters:

parent - a node in the tree, obtained from this data source

Returns:

the child of parent at index index

getChildCount

public int getChildCount(java.lang.Object parent)

Description copied from interface: TreeModel

Returns the number of children of parent.

Parameters:

parent - a node in the tree, obtained from this data source

Returns:

the number of children of the node parent

isLeaf

public boolean isLeaf(java.lang.Object node)

Description copied from interface: TreeModel

Returns true if node is a leaf.

Parameters:

node - a node in the tree, obtained from this data source

Returns:

true if node is a leafs