com.codename1.ui.tree

Interface TreeModel

All Known Implementing Classes:

FileTreeModel

public interface TreeModel

Arranges tree node objects, a node can essentially be anything and it will be displayed in a hierarchy using the Tree

And heres a more "real world" example showing an XML hierarchy in a Tree:

Another real world example showing the FileSystemStorage as a tree:

Method Summary

Modifier and Type	Method and Description
Vector	getChildren(Object parent) Returns the child objects representing the given parent, null should return the root objects
boolean	isLeaf(Object node) Is the node a leaf or a folder

Method Detail

getChildren

Vector getChildren(Object parent)

Returns the child objects representing the given parent, null should return the root objects

Parameters:

parent - the parent object whose children should be returned, null would return the tree roots

Returns:

the children of the given node within the tree

isLeaf

boolean isLeaf(Object node)

Is the node a leaf or a folder

Parameters:

node - a node within the tree

Returns:

true if the node is a leaf that can't be expanded