I replaced the tags with plain text and it displays when I call the url
directly and asynchronously.
Musachy Barroso-2 wrote:
>
> That should be it. Just to make sure it is not related to the errors or
> the messages, replace the <s:actionmessage/> with some fixed text, and
> see if that text is showing up.
>
> musachy
>
> kedgecomb wrote:
>> I am using a single taglib directive:
>>
>> <%@ taglib prefix="s" uri="/struts-tags" %>
>>
>> Is there something else I need? Also, I get the messages correctly if I
>> call the url directly, (not using an async call).
>>
>> I will try the Firebug suggestion.
>>
>>
>>
>>
>> Musachy Barroso-2 wrote:
>>
>>> The ajax request is handled just like any other request (its
>>> asynchronous nature is only related to the client). So whatever the
>>> action outputs, it will be sent to the client and inserted inside the
>>> div. Use Firebug to see what is the return of the ajax call, plus make
>>> sure the jsp fragment has all the required taglib directives.
>>>
>>> regards
>>> musachy
>>>
>>> kedgecomb wrote:
>>>
>>>> I have been using the actionErrors and actionMessage features of
>>>> Struts2
>>>> for
>>>> some time and they have worked well for providing user feedback, (e.g.;
>>>> "Business Center deleted successfully", "User already exists with this
>>>> ID",
>>>> etc.). I add the error or the message in the action class like so:
>>>>
>>>>
>>>> public String add() throws Exception {
>>>>
>>>> try {
>>>> service.addUser(user);
>>>> users = service.getAllUsers();
>>>>
>>>> } catch(PersistenceExistsException ee) {
>>>> addActionError(getText("user.alreadyExists"));
>>>> return Action.INPUT;
>>>>
>>>> } catch(PersistenceNotFoundException nfe) {
>>>> this.addActionError(getText("global.unableToProcessRequest"));
>>>> return Action.INPUT;
>>>> }
>>>> addActionMessage(getText("user.addSuccess"));
>>>> return SUCCESS;
>>>> }
>>>>
>>>> This had the effect of deleting a user, refreshing the list of all
>>>> users,
>>>> and sending a success message if all went well.
>>>> If something went wrong, a descriptive error would be displayed just
>>>> above
>>>> the list of users.
>>>>
>>>> It worked well until I began to incorporate the AJAX tags into the mix.
>>>> I
>>>> use a s:div to display the list of users:
>>>>
>>>> <tr>
>>>> <td colspan="2">
>>>> <s:div id="users" theme="ajax" href="userAdmin.do"
>>>> listenTopics="delete"
>>>>
>>>>
>>>>> loading...</s:div>
>>>>>
>>>>>
>>>> </td>
>>>> </tr>
>>>>
>>>> The JSP fragment that is returned to this div contains the list of
>>>> users.
>>>> This also worked well. But the JSP also contains the actionError and
>>>> actionMessage tags:
>>>>
>>>> <tr>
>>>> <td colspan="4" class="PageStatus">
>>>> <font color="#FF0000"><s:actionerror/></font>
>>>> </td>
>>>> </tr>
>>>> <tr>
>>>> <td colspan="4" class="PageStatus">
>>>> <font color="#00FF00"><s:actionmessage/></font>
>>>> </td>
>>>> </tr>
>>>>
>>>> The problem is that these tags are never populated while using the AJAX
>>>> feature. Neither errors nor messages are displayed at any time. If I
>>>> use
>>>> the same url that the s:div tag uses, and key it into the browser
>>>> address,
>>>> the row is added or deleted and the message displays correctly, (using
>>>> the
>>>> exact same jsp). When I use an ajax link:
>>>>
>>>> <s:url id="removeUrl" action="removeUser">
>>>> <s:param name="userId" value="userId" />
>>>> </s:url>
>>>> <s:a href="%{removeUrl}" theme="ajax" notifyTopics="delete" ><s:text
>>>> name="global.delete"/></s:a>
>>>>
>>>> the correct user is deleted, the div is refreshed with the new list of
>>>> users, but no message displays.
>>>>
>>>>
>>>> Are the message tags handled differently when using AJAX?
>>>>
>>>>
>>>>
>>>>
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>>>
>>>
>>
>>
>
>
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