com.ontimize.gui
Interface DataNavigationListener

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

DetailForm, FormManager, InteractionManager

public interface DataNavigationListener

extends java.util.EventListener

Interface that determines the methods that controls the navigation among records of forms. Notifies when a record is going to check to perform the necessary operations if the change is not permitted and notifies when a change was performed.

Method Summary

void	dataChanged(DataNavigationEvent event) Notifies that the data in the form has changed.
boolean	dataWillChange(DataNavigationEvent event) Called when a form is going to change the status.

Method Detail

dataWillChange

public boolean dataWillChange(DataNavigationEvent event)

Called when a form is going to change the status. In order to allow the change, this method must return true.

Parameters:

event -

Returns:

true if the change can be done; false otherwise

dataChanged

public void dataChanged(DataNavigationEvent event)

Notifies that the data in the form has changed.

Parameters:

event -