com.google.gwt.view.client
Interface TreeViewModel

public interface TreeViewModel

A model of a tree.

Note: This class is new and its interface subject to change.

Nested Class Summary

static class	TreeViewModel.DefaultNodeInfo<T> Default implementation of TreeViewModel.DefaultNodeInfo.
static interface	TreeViewModel.NodeInfo<T> The info needed to create the children of a tree node.

Method Summary

<T> TreeViewModel.NodeInfo<?>	getNodeInfo(T value) Get the TreeViewModel.DefaultNodeInfo that will provide the ProvidesKey, Cell, and ListViews to retrieve and display the children of the specified value.
boolean	isLeaf(java.lang.Object value) Check if the value is known to be a leaf node.

Method Detail

getNodeInfo

<T> TreeViewModel.NodeInfo<?> getNodeInfo(T value)

Get the TreeViewModel.DefaultNodeInfo that will provide the ProvidesKey, Cell, and ListViews to retrieve and display the children of the specified value.

Parameters:

value - the value in the parent node

Returns:

the TreeViewModel.DefaultNodeInfo

isLeaf

boolean isLeaf(java.lang.Object value)

Check if the value is known to be a leaf node.

Parameters:

value - the value at the node

Returns:

true if the node is known to be a leaf node, false otherwise