Package net.simplace.core
Interface FWObserver
- All Known Implementing Classes:
FWAbstractExtendedFormComponent
,FWAbstractFormComponent
,FWChartFormComponent
,FWCheckValueFormComponent
,FWChoiceFormComponent
,FWDatabaseAccessFormComponent
,FWDateFormComponent
,FWDoubleFormComponent
,FWFileChooserFormComponent
,FWGroupFormComponent
,FWHeaderFormComponent
,FWImageFormComponent
,FWIntegerFormComponent
,FWLabelFormComponent
,FWMemoryMonitorFormComponent
,FWPasswordFormComponent
,FWProcessorButtonFormComponent
,FWProgressFormComponent
,FWResultFormComponent
,FWSimSolution
,FWTableFormComponent
,FWTextFormComponent
,FWTreeFormComponent
public interface FWObserver
A class can implement the
Observer
interface when it
wants to be informed of changes in observable objects.- Author:
- Andreas Enders
-
Method Summary
Modifier and TypeMethodDescriptionvoid
update
(FWObservable aFormObservable, Object aArg) This method is called whenever the observed object is changed.
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Method Details
-
update
This method is called whenever the observed object is changed. An application calls an Observable object'snotifyObservers
method to have all the object's observers notified of the change.- Parameters:
aFormObservable
- the observable object.aArg
- an argument passed to thenotifyObservers
method.
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