org.araneaframework.uilib.flowcontext.transitionhandler
Class CancelConfirmingTransitionHandler

java.lang.Object
  org.araneaframework.framework.container.StandardFlowContainerWidget.StandardTransitionHandler
      org.araneaframework.uilib.flowcontext.transitionhandler.CancelConfirmingTransitionHandler

All Implemented Interfaces:

FlowContext.TransitionHandler, Serializable

public class CancelConfirmingTransitionHandler

extends StandardFlowContainerWidget.StandardTransitionHandler

FlowContext.TransitionHandler with some special confirmation handling for FlowContext.TRANSITION_CANCEL events. It attaches event listener to active flow when its cancellation request is received and asks user to confirm the action whenever the predicate shouldConfirm evaluates to true.

Since:

1.1

Author:

Taimo Peelo (taimo@araneaframework.org)

See Also:

Serialized Form

Constructor Summary

CancelConfirmingTransitionHandler(org.apache.commons.collections.Predicate shouldConfirm, String confirmationMessage)

Method Summary

void	doTransition(int transitionType, Widget activeFlow, org.apache.commons.collections.Closure transition)
protected ConfirmationContext	requireConfirmationContext(Widget activeFlow)

Methods inherited from class org.araneaframework.framework.container.StandardFlowContainerWidget.StandardTransitionHandler

notifyScrollContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CancelConfirmingTransitionHandler

public CancelConfirmingTransitionHandler(org.apache.commons.collections.Predicate shouldConfirm,
                                         String confirmationMessage)

Method Detail

doTransition

public void doTransition(int transitionType,
                         Widget activeFlow,
                         org.apache.commons.collections.Closure transition)

Specified by:

doTransition in interface FlowContext.TransitionHandler

Overrides:

doTransition in class StandardFlowContainerWidget.StandardTransitionHandler

requireConfirmationContext

protected ConfirmationContext requireConfirmationContext(Widget activeFlow)