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package com.temp.client.foundation.pavment;
import com.temp.client.foundation.util.*;
import com.google.gwt.place.shared.*;
import com.google.gwt.user.client.*;
public interface PlaceChanger extends CurrentPlaceAccessor
{
enum GoToPlace
{
AlreadyThere,
NoActivity,
CurrentActivityRejectedLeaving
}
/**
* Request a change to a new place. It is not a given that we'll actually get
* there. First a {@link PlaceChangeRequestEvent} will be posted to the
* event bus. If any receivers post a warning message to that event, it will
* be presented to the user via {@link WindowClose#confirm(String)} (which is
* typically a call to {@link Window#confirm(String)}). If she cancels, the
* current location will not change. Otherwise, the location changes and a
* {@link PlaceChangeEvent} is posted announcing the new place.
*
* @param pNewPlace a {@link Place} instance
*
* @return null if going to pNewPlace, !null means NOT going and why
*/
public GoToPlace goTo( Place pNewPlace );
}
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Revision |
Author |
Commited |
Message |
626
|
GeorgeS
|
Wed 11 Apr, 2012 19:39:41 +0000 |
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