public interface HasTreeItems
items and can operate them.| Modifier and Type | Interface and Description | 
|---|---|
| static interface  | HasTreeItems.ForIsWidgetExtends this interface with convenience methods to handle  IsWidget. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | addItem(IsTreeItem isItem)Adds an item wrapped by specified  IsTreeItem. | 
| TreeItem | addItem(SafeHtml itemHtml)Adds a simple tree item containing the specified html. | 
| void | addItem(TreeItem item)Adds an tree item. | 
| TreeItem | addItem(Widget widget)Adds a new tree item containing the specified widget. | 
| TreeItem | addTextItem(java.lang.String itemText)Adds a simple tree item containing the specified text. | 
| void | removeItem(IsTreeItem isItem)Removes an item. | 
| void | removeItem(TreeItem item)Removes an item. | 
| void | removeItems()Removes all items. | 
TreeItem addItem(SafeHtml itemHtml)
itemHtml - the html of the item to be addedvoid addItem(TreeItem item)
item - the item to be addedvoid addItem(IsTreeItem isItem)
IsTreeItem.isItem - the wrapper of item to be addedTreeItem addItem(Widget widget)
widget - the widget to be addedTreeItem addTextItem(java.lang.String itemText)
itemText - the text of the item to be addedvoid removeItem(TreeItem item)
item - the item to be removedvoid removeItem(IsTreeItem isItem)
isItem - the wrapper of item to be removedvoid removeItems()