| Package | Description | 
|---|---|
| com.google.gwt.user.client.ui | Widgets, Panels, and other user-interface classes. | 
| Modifier and Type | Method and Description | 
|---|---|
| TreeItem | Tree. addItem(IsWidget w)Overloaded version for IsWidget. | 
| TreeItem | HasTreeItems.ForIsWidget. addItem(IsWidget w) | 
| TreeItem | TreeItem. addItem(SafeHtml itemHtml)Adds a child tree item containing the specified html. | 
| TreeItem | Tree. addItem(SafeHtml itemHtml)Adds a simple tree item containing the specified html. | 
| TreeItem | HasTreeItems. addItem(SafeHtml itemHtml)Adds a simple tree item containing the specified html. | 
| TreeItem | TreeItem. addItem(Widget widget)Adds a child tree item containing the specified widget. | 
| TreeItem | Tree. addItem(Widget widget)Adds a new tree item containing the specified widget. | 
| TreeItem | HasTreeItems. addItem(Widget widget)Adds a new tree item containing the specified widget. | 
| TreeItem | TreeItem. addTextItem(java.lang.String itemText)Adds a child tree item containing the specified text. | 
| TreeItem | Tree. addTextItem(java.lang.String itemText)Adds a simple tree item containing the specified text. | 
| TreeItem | HasTreeItems. addTextItem(java.lang.String itemText)Adds a simple tree item containing the specified text. | 
| TreeItem | TreeItem. asTreeItem() | 
| TreeItem | IsTreeItem. asTreeItem()Returns the  TreeItemaspect of the receiver. | 
| TreeItem | TreeItem. getChild(int index)Gets the child at the specified index. | 
| TreeItem | Tree. getItem(int index)Gets the top-level tree item at the specified index. | 
| TreeItem | TreeItem. getParentItem()Gets this item's parent. | 
| TreeItem | Tree. getSelectedItem()Gets the currently selected item. | 
| TreeItem | TreeItem. insertItem(int beforeIndex,
          SafeHtml itemHtml)Inserts a child tree item at the specified index containing the specified
 html. | 
| TreeItem | Tree. insertItem(int beforeIndex,
          SafeHtml itemHtml)Inserts a child tree item at the specified index containing the specified
 html. | 
| TreeItem | TreeItem. insertItem(int beforeIndex,
          Widget widget)Inserts a child tree item at the specified index containing the specified
 widget. | 
| TreeItem | Tree. insertItem(int beforeIndex,
          Widget widget)Inserts a child tree item at the specified index containing the specified
 widget. | 
| TreeItem | TreeItem. insertTextItem(int beforeIndex,
              java.lang.String itemText)Inserts a child tree item at the specified index containing the specified
 text. | 
| TreeItem | Tree. insertTextItem(int beforeIndex,
              java.lang.String itemText)Inserts a child tree item at the specified index containing the specified
 text. | 
| Modifier and Type | Method and Description | 
|---|---|
| (package private) java.util.ArrayList<TreeItem> | TreeItem. getChildren() | 
| (package private) java.util.Map<Widget,TreeItem> | Tree. getChildWidgets() | 
| java.util.Iterator<TreeItem> | Tree. treeItemIterator()Iterator of tree items. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | TreeItem. addItem(TreeItem item)Adds another item as a child to this one. | 
| void | Tree. addItem(TreeItem item)Adds an item to the root level of this tree. | 
| void | HasTreeItems. addItem(TreeItem item)Adds an tree item. | 
| (package private) void | Tree. adopt(Widget widget,
     TreeItem treeItem) | 
| (package private) void | TreeItem.TreeItemImpl. convertToFullNode(TreeItem item) | 
| (package private) void | TreeItem.TreeItemImplIE8ToIE10. convertToFullNode(TreeItem item) | 
| void | TreeListenerCollection. fireItemSelected(TreeItem item)Deprecated.  Fires a "tree item selected" event to all listeners. | 
| void | TreeListenerCollection. fireItemStateChanged(TreeItem item)Deprecated.  Fires a "tree item state changed" event to all listeners. | 
| (package private) void | Tree. fireStateChanged(TreeItem item,
                boolean open) | 
| int | TreeItem. getChildIndex(TreeItem child)Gets the index of the specified child item. | 
| void | TreeItem. insertItem(int beforeIndex,
          TreeItem item)Inserts an item as a child to this one. | 
| void | Tree. insertItem(int beforeIndex,
          TreeItem item)Inserts an item into the root level of this tree. | 
| protected boolean | Tree. isKeyboardNavigationEnabled(TreeItem currentItem)Indicates if keyboard navigation is enabled for the Tree and for a given
 TreeItem. | 
| (package private) void | TreeItem. maybeRemoveItemFromParent(TreeItem item)Remove a tree item from its parent if it has one. | 
| (package private) void | Tree. maybeUpdateSelection(TreeItem itemThatChangedState,
                    boolean isItemOpening) | 
| void | TreeListener. onTreeItemSelected(TreeItem item)Deprecated. 
 | 
| void | TreeListener. onTreeItemStateChanged(TreeItem item) | 
| void | TreeItem. removeItem(TreeItem item)Removes one of this item's children. | 
| void | Tree. removeItem(TreeItem item)Removes an item from the root level of this tree. | 
| void | HasTreeItems. removeItem(TreeItem item)Removes an item. | 
| (package private) void | TreeItem. setParentItem(TreeItem parent) | 
| void | Tree. setSelectedItem(TreeItem item)Selects a specified item. | 
| void | Tree. setSelectedItem(TreeItem item,
               boolean fireEvents)Selects a specified item. | 
| (package private) void | Tree. showClosedImage(TreeItem treeItem)Called only from  TreeItem: Shows the closed image on that tree
 item. | 
| (package private) void | Tree. showLeafImage(TreeItem treeItem)Called only from  TreeItem: Shows the leaf image on a tree item. | 
| (package private) void | Tree. showOpenImage(TreeItem treeItem)Called only from  TreeItem: Shows the open image on a tree item. | 
| Modifier and Type | Method and Description | 
|---|---|
| HandlerRegistration | Tree. addCloseHandler(CloseHandler<TreeItem> handler) | 
| HandlerRegistration | Tree. addOpenHandler(OpenHandler<TreeItem> handler) | 
| HandlerRegistration | Tree. addSelectionHandler(SelectionHandler<TreeItem> handler) | 
| (package private) void | TreeItem. addTreeItems(java.util.List<TreeItem> accum) | 
| void | ListenerWrapper.WrappedTreeListener. onClose(CloseEvent<TreeItem> event) | 
| void | ListenerWrapper.WrappedTreeListener. onOpen(OpenEvent<TreeItem> event) | 
| void | ListenerWrapper.WrappedTreeListener. onSelection(SelectionEvent<TreeItem> event) |