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## com.google.gwt.user.client.ui
Class ListenerWrapper.WrappedTreeListener

    java.lang.Object
      com.google.gwt.user.client.BaseListenerWrapper<T>
          com.google.gwt.user.client.ui.ListenerWrapper<TreeListener>
              com.google.gwt.user.client.ui.ListenerWrapper.WrappedTreeListener

All Implemented Interfaces:
  CloseHandler<TreeItem>, OpenHandler<TreeItem>, SelectionHandler<TreeItem>, EventHandler

Enclosing class:
  ListenerWrapper<T>

    static class ListenerWrapper.WrappedTreeListener

extends ListenerWrapper<TreeListener>
implements SelectionHandler<TreeItem>, CloseHandler<TreeItem>, OpenHandler<TreeItem>

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.ListenerWrapper
`ListenerWrapper.WrappedChangeListener, ListenerWrapper.WrappedClickListener, ListenerWrapper.WrappedFocusListener, ListenerWrapper.WrappedKeyboardListener, ListenerWrapper.WrappedLoadListener, ListenerWrapper.WrappedLogicalChangeListener<V>, ListenerWrapper.WrappedMouseListener, ListenerWrapper.WrappedMouseWheelListener, ListenerWrapper.WrappedOldDisclosureHandler, ListenerWrapper.WrappedOldFormHandler, ListenerWrapper.WrappedOldSuggestionHandler, ListenerWrapper.WrappedPopupListener, ListenerWrapper.WrappedScrollListener, ListenerWrapper.WrappedTableListener, ListenerWrapper.WrappedTabListener, ListenerWrapper.WrappedTreeListener`

Method Summary
`static void` | `add(Tree tree, TreeListener listener)` Deprecated. will be removed in GWT 2.0 along with the listener classes
`void` | `onClose(CloseEvent<TreeItem> event)` Called when `CloseEvent` is fired.
`void` | `onOpen(OpenEvent<TreeItem> event)` Called when `OpenEvent` is fired.
`void` | `onSelection(SelectionEvent<TreeItem> event)` Called when `SelectionEvent` is fired.
`static void` | `remove(Widget eventSource, TreeListener listener)`

Methods inherited from class com.google.gwt.user.client.ui.ListenerWrapper
`baseRemove, getSource, setSource`

Methods inherited from class com.google.gwt.user.client.BaseListenerWrapper
`baseRemove, getListener`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### add

    @Deprecated
    public static void add(Tree tree,
                                      TreeListener listener)

  Deprecated. will be removed in GWT 2.0 along with the listener classes

### remove

    public static void remove(Widget eventSource,
                              TreeListener listener)

### onClose

    public void onClose(CloseEvent<TreeItem> event)

  Description copied from interface: `CloseHandler`
  Called when `CloseEvent` is fired.

  Specified by:
    `onClose` in interface `CloseHandler<TreeItem>`
  Parameters:
    `event` - the `CloseEvent` that was fired

### onOpen

    public void onOpen(OpenEvent<TreeItem> event)

  Description copied from interface: `OpenHandler`
  Called when `OpenEvent` is fired.

  Specified by:
    `onOpen` in interface `OpenHandler<TreeItem>`
  Parameters:
    `event` - the `OpenEvent` that was fired

### onSelection

    public void onSelection(SelectionEvent<TreeItem> event)

  Description copied from interface: `SelectionHandler`
  Called when `SelectionEvent` is fired.

  Specified by:
    `onSelection` in interface `SelectionHandler<TreeItem>`
  Parameters:
    `event` - the `SelectionEvent` that was fired

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