wp.selectionModel
The NavigationSelectionModel provides access to a selection model for a navigation model. The selection model is the navigation model from the perspective of the currently selected page, from which you can get to the selected page's ancestors and descendents.
Attributes:
-
children(node)
Returns an iterator of child nodes.
Example:
<c:forEach var="node" items="${wp.selectionModel.children[wp.identification[wp.selectionModel.selected]]}"> ${node}<br> </c:forEach>
Parameters:
-
node
Identifiable, or NavigationNode object to look up the children; it must not be null.
Returns: An iterator with NavigationNode objects; it is never null.
-
-
hasChildren
Determines whether the specified NavigationNode has associated nodes.
Example:
${wp.selectionModel.hasChildren[wp.selectionModel.selected]}
Parameters:
-
node
Identifiable, or NavigationNode object to look up the children; it must not be null.
Returns: Boolean; true if the node has children. Otherwise, it is false.
-
-
parent
Access to the parent of a NavigationNode.
Example:
${wp.selectionModel.parent[wp.selectionModel.selected]}
Parameters:
-
node
Identifiable or NavigationNode object to look up the children; it must not be null.
Returns: LayoutNode; the parent node for the node if there is a parent. Otherwise, it is null.
-
-
path(node)
Provides access to the path information for the node. The path represents the hierarchy from the root to the give node as a list. It is like a breadcrumb.
Example:
<c:forEach var="node" items="${wp.selectionModel.path[wp.selectionModel.selected]}"> <- ${node} </c:forEach>
Parameters:
-
node
Identifiable or NavigationNode object to look up the children; it must not be null.
Returns: a list of LayoutNodes representing the path from the root to the node.
-
-
root
Returns the root node of the layout model.
Example:
${wp.selectionModel.root}
Parameters: none
Returns: NavigationNode; it is never null.
-
selected
Returns the currently rendered page.
Example:
${wp.selectionModel.selected}
Parameters: none
Returns: NavigationNode.