org.apache.myfaces.custom.tree2
Interface TreeModel
- Serializable
- TreeModelBase
public interface TreeModel
extends Serializable
Model class for the tree component. It provides random access to nodes in a tree
made up of instances of the
TreeNode
class.
$Revision: 231342 $ $Date: 2005-08-11 00:33:20 +0200 (Thu, 11 Aug 2005) $static String | SEPARATOR - Separator char to be used in node path generation.
|
SEPARATOR
public static final String SEPARATOR
Separator char to be used in node path generation.
getNode
public TreeNode getNode()
Gets the current
TreeNode
or
null
if no node ID is selected.
getPathInformation
public String[] getPathInformation(String nodeId)
Gets an array of String containing the ID's of all of the
TreeNode
s in the path to
the specified node. The path information will be an array of
String
objects
representing node ID's. The array will starting with the ID of the root node and end with
the ID of the specified node.
nodeId
- The id of the node for whom the path information is needed.
isLastChild
public boolean isLastChild(String nodeId)
Indicates whether or not the specified
TreeNode
is the last child in the
List
of children. If the node id provided corresponds to the root node, this returns
true
.
nodeId
- The ID of the node to check
setNodeId
public void setNodeId(String nodeId)
Sets the current
TreeNode
to the specified node ID.
nodeId
- The id of the node to set
setTreeState
public void setTreeState(TreeState state)