er.ajax
Class AjaxTreeModel

java.lang.Object
  er.ajax.AjaxTreeModel

public class AjaxTreeModel
extends java.lang.Object

Nested Class Summary

static interface	AjaxTreeModel.Delegate
protected class	AjaxTreeModel.DepthFirstEnumeration
static class	AjaxTreeModel.WrapperNode WrapperNode is useful if your objects form a graph instead of a tree and you want to maintain the unique branching to a particular node as the user navigates through the tree.

Constructor Summary

AjaxTreeModel()

Method Summary

com.webobjects.foundation.NSArray	childrenTreeNodes(java.lang.Object node)
java.lang.String	childrenTreeNodesKeyPath()
protected void	clearExpandedAndCollapsed()
void	collapseAll()
java.lang.Object	delegate()
java.util.Enumeration	depthFirstEnumeration(java.lang.Object node, boolean enumeratedClosedNodes)
void	expandAll()
protected void	expandRootIfNecessary()
boolean	isAllExpanded()
boolean	isExpanded(java.lang.Object treeNode)
boolean	isLeaf(java.lang.Object node)
java.lang.String	isLeafKeyPath()
boolean	isRootExpanded()
int	level(java.lang.Object treeNode)
java.lang.Object	parentTreeNode(java.lang.Object node)
java.lang.String	parentTreeNodeKeyPath()
java.util.Enumeration	rootDepthFirstEnumeration(boolean enumeratedClosedNodes)
java.lang.Object	rootTreeNode()
void	setAllExpanded(boolean allExpanded)
void	setChildrenTreeNodesKeyPath(java.lang.String childrenTreeNodesKayPath)
void	setDelegate(java.lang.Object delegate)
void	setExpanded(java.lang.Object treeNode, boolean expanded)
void	setIsLeafKeyPath(java.lang.String isLeafKeyPath)
void	setParentTreeNodeKeyPath(java.lang.String parentTreeNodeKeyPath)
void	setRootExpanded(boolean rootExpanded)
void	setRootTreeNode(java.lang.Object rootTreeNode)

Methods inherited from class java.lang.Object

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

Constructor Detail

AjaxTreeModel

public AjaxTreeModel()

Method Detail

setDelegate

public void setDelegate(java.lang.Object delegate)

delegate

public java.lang.Object delegate()

setRootExpanded

public void setRootExpanded(boolean rootExpanded)

isRootExpanded

public boolean isRootExpanded()

setAllExpanded

public void setAllExpanded(boolean allExpanded)

isAllExpanded

public boolean isAllExpanded()

setParentTreeNodeKeyPath

public void setParentTreeNodeKeyPath(java.lang.String parentTreeNodeKeyPath)

parentTreeNodeKeyPath

public java.lang.String parentTreeNodeKeyPath()

setChildrenTreeNodesKeyPath

public void setChildrenTreeNodesKeyPath(java.lang.String childrenTreeNodesKayPath)

childrenTreeNodesKeyPath

public java.lang.String childrenTreeNodesKeyPath()

setIsLeafKeyPath

public void setIsLeafKeyPath(java.lang.String isLeafKeyPath)

isLeafKeyPath

public java.lang.String isLeafKeyPath()

setRootTreeNode

public void setRootTreeNode(java.lang.Object rootTreeNode)

rootTreeNode

public java.lang.Object rootTreeNode()

isExpanded

public boolean isExpanded(java.lang.Object treeNode)

setExpanded

public void setExpanded(java.lang.Object treeNode,
                        boolean expanded)

collapseAll

public void collapseAll()

expandAll

public void expandAll()

clearExpandedAndCollapsed

protected void clearExpandedAndCollapsed()

expandRootIfNecessary

protected void expandRootIfNecessary()

level

public int level(java.lang.Object treeNode)

isLeaf

public boolean isLeaf(java.lang.Object node)

parentTreeNode

public java.lang.Object parentTreeNode(java.lang.Object node)

childrenTreeNodes

public com.webobjects.foundation.NSArray childrenTreeNodes(java.lang.Object node)

depthFirstEnumeration

public java.util.Enumeration depthFirstEnumeration(java.lang.Object node,
                                                   boolean enumeratedClosedNodes)

rootDepthFirstEnumeration

public java.util.Enumeration rootDepthFirstEnumeration(boolean enumeratedClosedNodes)