:: com :: sun :: star :: embed ::
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interface XStateChangeListener |
- Base Interfaces
XStateChangeListener
┗ ::com::sun::star::lang::XEventListener
::com::sun::star::lang::XEventListener |
- (referenced interface's summary:)
- base interface for all event listeners interfaces.
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- Description
- makes it possible to receive events when an embedded object changes it's
state.
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Methods' Summary |
changingState |
is called just before the object changes state.
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stateChanged |
is called after the object has changed state.
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Methods' Details |
changingState
- Description
- is called just before the object changes state.
Actually the listener can try to complain about state changing, but
it is up to object to decide whether the state change can be
prevented. Anyway the possibility to complain must be used very
carefully.
- Parameter aEvent
- specifies the object that is going to change own state
- Parameter nOldState
- specifies the old state of the object
- Parameter nNewState
- specifies the new state of the object
- Throws
- ::com::sun::star::embed::WrongStateException
the state change is unexpected by listener
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stateChanged
void |
stateChanged( |
[in] ::com::sun::star::lang::EventObject |
aEvent, |
| [in] long |
nOldState, |
| [in] long |
nNewState ); |
- Description
- is called after the object has changed state.
- Parameter aEvent
- specifies the object that has changed own state
- Parameter nOldState
- specifies the old state of the object
- Parameter nNewState
- specifies the new state of the object
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