Hi David,
Are you putting this delegate in its own class?
David
On 2010-10-11, at 2:13 PM, David Avendasora wrote:
>
> On Oct 11, 2010, at 4:58 PM, David Avendasora wrote:
>
>>
>> On Oct 11, 2010, at 4:48 PM, Ramsey Gurley wrote:
>>
>>>
>>> On Oct 11, 2010, at 4:28 PM, David Avendasora wrote:
>>>
>>>> Hey Ramsey,
>>>>
>>>> I'm using the branch delegate in other places where the user is given a
>>>> choice of what the next page should be, but I thought that since I'm
>>>> figuring it out on-the-fly during the request that nextPageDelegate was
>>>> the way to go. I've revised my NPD and here's what it looks like now:
>>>>
>>>> public WOComponent nextPage(WOComponent sender) {
>>>> WOComponent nextPage;
>>>> if (((ERD2WQueryPage) sender).queryDataSource()
>>>> .fetchObjects()
>>>> .count() == 1) {
>>>> InspectPageInterface ipi =
>>>> D2W.factory().inspectPageForEntityNamed(Student.ENTITY_NAME,
>>>> sender.session());
>>>> ((ERD2WInspectPage) ipi).setObject((Student) ((ERD2WQueryPage)
>>>> sender).queryDataSource().fetchObjects().lastObject());
>>>
>>> You may want to consider getting your object first, then using
>>> object.entityName() in your factory method to make this more generally
>>> reusable.
>>
>> See, now that's just genius. This can be a delegate that works for any EO,
>> not just Student. Brilliant!
>
> One rule:
>
> 100 : pageConfiguration like 'Query*' => nextPageDelegate =
> com.my.application.delegates.QueryToListOrInspectNextPageDelegate
> [er.directtoweb.ERDDelayedObjectCreationAssignment]
>
> Applies this logic to all searches, for any Entity.
>
> D2W is awesome!
>
> Dave
>
>
>>
>>>> nextPage = (WOComponent) ipi;
>>>> } else {
>>>> nextPage = ((ERD2WQueryPage) sender).nextPage();
>>>
>>> Does that last line work? I would have thought the logic in your original
>>> would be required.
>>
>> Yep! Works great. :-) When I wrote it I was worried that it would end up in
>> an endless loop with sender.nextPage() simply calling this delegate, but it
>> works perfectly. Maybe I'm just lucky.
>>
>> Dave
>>
>>>
>>> Ramsey
>>>
>>>> }
>>>> return nextPage;
>>>> }
>>>>
>>>>
>>>> Dave
>>>>
>>>> On Oct 11, 2010, at 9:55 AM, Ramsey Gurley wrote:
>>>>
>>>>> Looks good to me Dave. I think any "better" way than something that works
>>>>> will be a matter of opinion (^_^) Personally I like branch delegates,
>>>>> but in this case, the next page delegate is only called by the
>>>>> queryAction. So you know the call to next page comes from the find button.
>>>>>
>>>>> Ramsey
>>>>>
>>>>> On Oct 11, 2010, at 6:57 AM, David Avendasora wrote:
>>>>>
>>>>>> Okay, after a nights sleep, I got it working, but how I did it seems
>>>>>> hackish (shocking, I know). Is the nextPage() method below from my
>>>>>> delegate the best way to do this?
>>>>>>
>>>>>> public WOComponent nextPage(WOComponent sender) {
>>>>>> WOComponent nextPage;
>>>>>> if (((ERD2WQueryPage) sender).queryDataSource()
>>>>>> .fetchObjects()
>>>>>> .count() == 1) {
>>>>>> InspectPageInterface ipi = D2W.factory()
>>>>>>
>>>>>> .inspectPageForEntityNamed(Student.ENTITY_NAME,
>>>>>>
>>>>>> sender.session());
>>>>>> ((ERD2WInspectPage) ipi).setObject((EOEnterpriseObject)
>>>>>> ((ERD2WQueryPage) sender).queryDataSource()
>>>>>>
>>>>>> .fetchObjects()
>>>>>>
>>>>>> .lastObject());
>>>>>> nextPage = (WOComponent) ipi;
>>>>>> } else {
>>>>>> ListPageInterface lpi = D2W.factory()
>>>>>>
>>>>>> .listPageForEntityNamed(Student.ENTITY_NAME,
>>>>>>
>>>>>> sender.session());
>>>>>> ((ERD2WListPage) lpi).setDataSource(((ERD2WQueryPage)
>>>>>> sender).queryDataSource());
>>>>>> nextPage = (WOComponent) lpi;
>>>>>>
>>>>>> }
>>>>>> return nextPage;
>>>>>> }
>>>>>>
>>>>>> On Oct 10, 2010, at 8:39 PM, David Avendasora wrote:
>>>>>>
>>>>>>> Hi All,
>>>>>>>
>>>>>>> When a user performs a query, if the results contain exactly one object
>>>>>>> I want to return an Inspect page for that object instead of a List page.
>>>>>>>
>>>>>>> I assume I'm going to want to implement a NextPageDelegate, but I'm not
>>>>>>> sure how to do that. I've looked around but I can't seem to find a good
>>>>>>> example. Does anyone have an example NextPageDelegate that I can use as
>>>>>>> a starting point?
>>>>>>>
>>>>>>> I promise to create a Wiki page documenting how to do this for future
>>>>>>> mes.
>>>>>>>
>>>>>>> Thanks!
>>>>>>>
>>>>>>> Dave _______________________________________________
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>>>>>>>
>>>>>>> This email sent to [email protected]
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
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>>>>>>
>>>>>> This email sent to [email protected]
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>>
>>
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>
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