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Interface w3c.tools.widgets.NodeHandler

public interface NodeHandler
The interface to be implemented by nodes. What is a node is application dependent, however, the informations the browser needs in order to be able do display nodes are obtained through this interface.

See Also:
TreeBrowser

Method Index

o isDirectory(TreeBrowser, TreeNode)
Checks if the node is a directory.
o notifyCollapse(TreeBrowser, TreeNode)
Notifies that a node has to be collapsed.
o notifyExecute(TreeBrowser, TreeNode)
Notifies that a node has to be executed.
o notifyExpand(TreeBrowser, TreeNode)
Notifies that a node has to be expanded.
o notifySelect(TreeBrowser, TreeNode)
Notifies that a node has to be selected.

Methods

o notifySelect 
 public abstract void notifySelect(TreeBrowser browser,
                                   TreeNode node)
Notifies that a node has to be selected.

Parameters:
browser - the TreeBrowser sending the notification.
o notifyExpand 
 public abstract void notifyExpand(TreeBrowser browser,
                                   TreeNode node)
Notifies that a node has to be expanded.

Parameters:
browser - the TreeBrowser sending the notification.
o notifyCollapse 
 public abstract void notifyCollapse(TreeBrowser browser,
                                     TreeNode node)
Notifies that a node has to be collapsed.

Parameters:
browser - the TreeBrowser sending the notification.
o notifyExecute 
 public abstract void notifyExecute(TreeBrowser browser,
                                    TreeNode node)
Notifies that a node has to be executed.

Parameters:
browser - the TreeBrowser sending the notification.
o isDirectory 
 public abstract boolean isDirectory(TreeBrowser browser,
                                     TreeNode node)
Checks if the node is a directory.

Parameters:
browser - the TreeBrowser sending the notification. 
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