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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.
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 |
|---|
void notifySelect(TreeBrowser browser,
TreeNode node)
browser - the TreeBrowser sending the notification.
void notifyExpand(TreeBrowser browser,
TreeNode node)
browser - the TreeBrowser sending the notification.
void notifyCollapse(TreeBrowser browser,
TreeNode node)
browser - the TreeBrowser sending the notification.
void notifyExecute(TreeBrowser browser,
TreeNode node)
browser - the TreeBrowser sending the notification.
boolean isDirectory(TreeBrowser browser,
TreeNode node)
browser - the TreeBrowser sending the notification.
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