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