com.gwtext.client.widgets.tree.event
Interface DefaultSelectionModelListener

All Known Implementing Classes:
DefaultSelectionModelListenerAdapter

public interface DefaultSelectionModelListener

Listener for DefaultSelectionModel.

See Also:
DefaultSelectionModel

Method Summary
 boolean doBeforeSelect(DefaultSelectionModel sm, TreeNode newNode, TreeNode oldNode)
          Fires before the selected node changes, return false to cancel the change.
 void onSelectionChange(DefaultSelectionModel sm, TreeNode node)
          Fires when the selected node changes.
 

Method Detail

doBeforeSelect

boolean doBeforeSelect(DefaultSelectionModel sm,
                       TreeNode newNode,
                       TreeNode oldNode)
Fires before the selected node changes, return false to cancel the change.

Parameters:
sm - selection model
newNode - the new selection
oldNode - the old selection
Returns:
false to cancel change

onSelectionChange

void onSelectionChange(DefaultSelectionModel sm,
                       TreeNode node)
Fires when the selected node changes. Note TreeNode passed is null when clearSelection is called, or when a node is unselected.

Parameters:
sm - selection model
node - new selection