TreeListener (GWT Javadoc)

All Superinterfaces:

java.util.EventListener
```
@Deprecated
public interface TreeListener
extends java.util.EventListener
```
Deprecated.
Use SelectionHandler, OpenHandler, and CloseHandler instead

Event listener interface for tree events.

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`onTreeItemSelected(TreeItem item)`	Deprecated. use `SelectionHandler.onSelection(com.google.gwt.event.logical.shared.SelectionEvent)` instead
`void`	`onTreeItemStateChanged(TreeItem item)`	Deprecated. use `OpenHandler.onOpen(com.google.gwt.event.logical.shared.OpenEvent)` and/or `CloseHandler.onClose(com.google.gwt.event.logical.shared.CloseEvent)`

- Method Detail
  - onTreeItemSelected
```
@Deprecated
void onTreeItemSelected(TreeItem item)
```
    Deprecated.
    use SelectionHandler.onSelection(com.google.gwt.event.logical.shared.SelectionEvent) instead
    
    Fired when a tree item is selected.
    
    Parameters:
    
    item - the item being selected.
  - onTreeItemStateChanged
```
@Deprecated
void onTreeItemStateChanged(TreeItem item)
```
    Deprecated.
    use OpenHandler.onOpen(com.google.gwt.event.logical.shared.OpenEvent) and/or CloseHandler.onClose(com.google.gwt.event.logical.shared.CloseEvent)
    
    Fired when a tree item is opened or closed.
    
    Parameters:
    
    item - the item whose state is changing.