ooodev.adapter.awt.tree.tree_expansion_listener module
- class ooodev.adapter.awt.tree.tree_expansion_listener.TreeExpansionListener(trigger_args=None, subscriber=None)[source]
Bases:
AdapterBase
,XTreeExpansionListener
An instance of this interface can get notifications from a TreeControl when nodes are expanded or collapsed.
See also
- Parameters:
args (Any) –
kwargs (Any) –
- Return type:
Any
- __init__(trigger_args=None, subscriber=None)[source]
Constructor:
- Parameters:
trigger_args (GenericArgs, optional) – Args that are passed to events when they are triggered.
subscriber (XTreeControl, optional) – An UNO object that implements the
XTreeControl
interface. If passed in then this listener instance is automatically added to it.
- Return type:
None
- disposing(Source)[source]
Gets called when the broadcaster is about to be disposed.
All listeners and all other objects, which reference the broadcaster should release the reference to the source. No method should be invoked anymore on this object ( including
XComponent.removeEventListener()
).This method is called for every listener registration of derived listener interfaced, not only for registrations at
XComponent
.- Return type:
None
- Parameters:
Source (com.sun.star.lang.EventObject) –
- requestChildNodes(Event)[source]
Invoked when a node with children on demand is about to be expanded.
This event is invoked before the treeExpanding() event.
- Return type:
None
- Parameters:
Event (com.sun.star.awt.tree.TreeExpansionEvent) –
- treeCollapsed(Event)[source]
Called whenever a node in the tree has been successfully collapsed.
- Return type:
None
- Parameters:
Event (com.sun.star.awt.tree.TreeExpansionEvent) –
- treeCollapsing(Event)[source]
Invoked whenever a node in the tree is about to be collapsed.
- Raises:
ExpandVetoException –
ExpandVetoException
- Return type:
None
- Parameters:
Event (com.sun.star.awt.tree.TreeExpansionEvent) –