ilog.ds
Interface IlTreeDataSource
- All Superinterfaces:
- IlDataSource
- All Known Implementing Classes:
- IlsTreeDataSource
- public interface IlTreeDataSource
- extends IlDataSource
Tree datasource interface
addTreeDSListener
public void addTreeDSListener(TreeDSListener l)
- Adds a listener for all tree events.
- Parameters:
l
- The listener- See Also:
TreeDSListener
removeTreeDSListener
public void removeTreeDSListener(TreeDSListener l)
- Removes a listener for all tree events.
- Parameters:
l
- The listener- See Also:
TreeDSListener
dsExpandItem
public void dsExpandItem(Object item)
- Expands an item This requests the children of the item to be loaded.
- Parameters:
item
- The item whose children must be loaded
dsCollapseItem
public void dsCollapseItem(Object item)
- Collapses an item This informs the back-end that the children of the item
may be unloaded.
- Parameters:
item
- The item whose children can be unloaded