org.w3c.tools.widgets
Interface NodeHandler

All Known Implementing Classes:

FrameBrowser, ServerBrowser

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 Summary

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

Method Detail

notifySelect

void notifySelect(TreeBrowser browser,
                  TreeNode node)

Notifies that a node has to be selected.

Parameters:

browser - the TreeBrowser sending the notification.

notifyExpand

void notifyExpand(TreeBrowser browser,
                  TreeNode node)

Notifies that a node has to be expanded.

Parameters:

browser - the TreeBrowser sending the notification.

notifyCollapse

void notifyCollapse(TreeBrowser browser,
                    TreeNode node)

Notifies that a node has to be collapsed.

Parameters:

browser - the TreeBrowser sending the notification.

notifyExecute

void notifyExecute(TreeBrowser browser,
                   TreeNode node)

Notifies that a node has to be executed.

Parameters:

browser - the TreeBrowser sending the notification.

isDirectory

boolean isDirectory(TreeBrowser browser,
                    TreeNode node)

Checks if the node is a directory.

Parameters:

browser - the TreeBrowser sending the notification.