ooodev.adapter.beans.vetoable_change_listener module

class ooodev.adapter.beans.vetoable_change_listener.VetoableChangeListener(trigger_args=None)

Bases: AdapterBase, XVetoableChangeListener

Is used to receive PropertyChangeEvents whenever a constrained property is changed.

You can register an XVetoableChangeListener with a source object so as to be notified of any constrained property updates.

See also

API XVetoableChangeListener

Parameters:

• args (Any) –

• kwargs (Any) –

Return type:

Any

__init__(trigger_args=None)

Constructor:

Parameters:

trigger_args (GenericArgs, optional) – Args that are passed to events when they are triggered.

Return type:

None

disposing(event)

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:

event (com.sun.star.lang.EventObject) –

vetoableChange(event)

gets called when a constrained property is changed.

Raises:

com.sun.star.beans.PropertyVetoException – PropertyVetoException

Return type:

None

Parameters:

event (com.sun.star.beans.PropertyChangeEvent) –