On Tue, 31 May 2005 15:35:05 +0200, "Kris Verhoye"
<[EMAIL PROTECTED]> wrote :
> This is a multi-part message in MIME format.
>
>
> Hi!
>
> I know that there have been a lot of questions regarding the dataTable,
> but I still can't get mine to work.
>
> I have a table which looks like this:
>
> <x:dataTable id="pubTable"
> styleClass="publicationTable"
> headerClass="publicationTable_SortHeader"
>
> rowClasses="publicationTable_row1,publicationTable_row2"
> var="publication"
> value="#{publicationsBean.publicationModel}"
> sortColumn="#{publicationsBean.sort}"
> sortAscending="#{publicationsBean.ascending}"
> preserveDataModel="true"
> preserveSort="true">
> <h:column>
> <f:facet name="header">
> <h:panelGroup></h:panelGroup>
> </f:facet>
> <h:graphicImage
> alt="#{pubmgr_messages['alt_validated']}"
> url="#{publicationsBean.validated ==
> 'true' ? pubmgr_messages['img_greenlight'] :
> pubmgr_messages['img_redlight']}">
> </h:graphicImage>
> </h:column>
> <h:column>
> <f:facet name="header">
> <x:commandSortHeader columnName="code" arrow="true">
> <h:outputText value="Code" />
> </x:commandSortHeader>
> </f:facet>
> <x:commandLink
> action="#{publicationsBean.goToPublicationDetail}" immediate="true"
> styleClass="publication_select">
> <x:outputText value="#{publication.code}" />
> </x:commandLink>
> </h:column>
> <h:column>
> <f:facet name="header">
> <x:commandSortHeader columnName="name" arrow="true">
> <h:outputText value="Name" />
> </x:commandSortHeader>
> </f:facet>
> <h:outputText value="#{publication.names['en']}" />
> </h:column>
> </x:dataTable>
>
> The table is rendered to this:
>
> <table id="pubForm:pubTable" class="publicationTable">
> <thead>
>
> <tr><th class="publicationTable_SortHeader"></th><th
> class="publicationTable_SortHeader"><a href="#"
> onclick="clear_pubForm();document.forms['pubForm'].elements['autoScroll'
> ].value=getScrolling();document.forms['pubForm'].elements['pubForm:_link
> _hidden_'].value='pubForm:pubTable:_id11';if(document.forms['pubForm'].o
> nsubmit){document.forms['pubForm'].onsubmit();}document.forms['pubForm']
> .submit();return false;" id="pubForm:pubTable:_id11">Code</a></th><th
> class="publicationTable_SortHeader"><a href="#"
> onclick="clear_pubForm();document.forms['pubForm'].elements['autoScroll'
> ].value=getScrolling();document.forms['pubForm'].elements['pubForm:_link
> _hidden_'].value='pubForm:pubTable:_id16';if(document.forms['pubForm'].o
> nsubmit){document.forms['pubForm'].onsubmit();}document.forms['pubForm']
> .submit();return false;"
> id="pubForm:pubTable:_id16">Name↓</a></th></tr></thead>
> <tbody>
> <tr class="publicationTable_row1"><td><img id="pubForm:pubTable:_id9"
> src="/pubmgr/images/redlight.gif" alt="validate status"/></td><td><a
> href="#"
> onclick="clear_pubForm();document.forms['pubForm'].elements['autoScroll'
> ].value=getScrolling();document.forms['pubForm'].elements['pubForm:_link
> _hidden_'].value='pubForm:pubTable:_id13';if(document.forms['pubForm'].o
> nsubmit){document.forms['pubForm'].onsubmit();}document.forms['pubForm']
> .submit();return false;" id="pubForm:pubTable:_id13"
> class="publication_select">testcode1</a></td><td>testname1</td></tr>
> <tr class="publicationTable_row2"><td><img id="pubForm:pubTable:_id9"
> src="/pubmgr/images/redlight.gif" alt="validate status"/></td><td><a
> href="#"
> onclick="clear_pubForm();document.forms['pubForm'].elements['autoScroll'
> ].value=getScrolling();document.forms['pubForm'].elements['pubForm:_link
> _hidden_'].value='pubForm:pubTable:_id13';if(document.forms['pubForm'].o
> nsubmit){document.forms['pubForm'].onsubmit();}document.forms['pubForm']
> .submit();return false;" id="pubForm:pubTable:_id13"
> class="publication_select">testcode2</a></td><td>testname2</td></tr>
> <tr class="publicationTable_row1"><td><img id="pubForm:pubTable:_id9"
> src="/pubmgr/images/redlight.gif" alt="validate status"/></td><td><a
> href="#"
> onclick="clear_pubForm();document.forms['pubForm'].elements['autoScroll'
> ].value=getScrolling();document.forms['pubForm'].elements['pubForm:_link
> _hidden_'].value='pubForm:pubTable:_id13';if(document.forms['pubForm'].o
> nsubmit){document.forms['pubForm'].onsubmit();}document.forms['pubForm']
> .submit();return false;" id="pubForm:pubTable:_id13"
> class="publication_select">testcode3</a></td><td>testname3</td></tr>
> <tr class="publicationTable_row2"><td><img id="pubForm:pubTable:_id9"
> src="/pubmgr/images/redlight.gif" alt="validate status"/></td><td><a
> href="#"
> onclick="clear_pubForm();document.forms['pubForm'].elements['autoScroll'
> ].value=getScrolling();document.forms['pubForm'].elements['pubForm:_link
> _hidden_'].value='pubForm:pubTable:_id13';if(document.forms['pubForm'].o
> nsubmit){document.forms['pubForm'].onsubmit();}document.forms['pubForm']
> .submit();return false;" id="pubForm:pubTable:_id13"
> class="publication_select">testcode4</a></td><td>testname4</td></tr><tbo
> dy></table>
>
> The publicationsBean backing bean has the following setters/getters:
>
> public DataModel getPublicationModel()
> {
> if (this.publicationModel == null)
> {
> this.publicationModel = new ListDataModel();
> }
> if (this.sortablePublications == null)
> {
> this.sortablePublications = new
> SortablePublicationList(loadPublications());
> }
>
> this.publicationModel.setWrappedData(this.sortablePublications.getPublic
> ations()); <--- so I just put a list of Publications in the DataModel
> this.publicationModel.addDataModelListener(new DataModelListener()
> {
> public void rowSelected(DataModelEvent e)
> {
> System.out.println("row selected:" + e.getRowIndex()); <-----
> clicking on a link in the table activates this for the whole column?!
> }
> });
> return this.publicationModel;
> }
>
> public void setPublicationModel(DataModel dataModel)
> {
> this.publicationModel = dataModel;
> }
>
> private List loadPublications()
> {
> <return a List of Publication>
> }
>
> public String getSort()
> {
> if (this.sortablePublications == null)
> {
> this.sortablePublications = new
> SortablePublicationList(loadPublications());
> }
> return this.sortablePublications.getSort();
> }
>
> public void setSort(String sort)
> {
> this.sortablePublications.setSort(sort);
> }
>
> public boolean isAscending()
> {
> if (this.sortablePublications == null)
> {
> this.sortablePublications = new
> SortablePublicationList(loadPublications());
> }
> return this.sortablePublications.isAscending();
> }
>
> public void setAscending(boolean ascending)
> {
> this.sortablePublications.setAscending(ascending);
> }
>
> The sorting works, as it is I'm already quite happy with the output ;-)
>
> Yet! I can't get the id of selected Publication once the commandLink is
> pressed as there seems to be a problem with the generated ids of each
> row!
>
> As far as I know, each id should be something like
> pubForm:pubTable_0:_id13, pubForm:pubTable_1:_id13, etc...?!
>
> As all my rows have the same id (see the rendered table), the
> DataModel's getDataRow() method always returns the last item from the
> row (after having iterated over the whole column it seems).
>
> Does anyone know what my problem could be?
>
> The master/detail example from the myfaces examples does get an id per
> row so I'm reckoning it's still possible.
>
> I tried using <x:updateActionListener
> property="#{publicationsBean.selectedPublication}"
> value="#{publication}" />, but the problem remains as the system can't
> differentiate between the rows...
>
> Many thanks in advance for any help!!
>
> Greetings,
> Kris
>
>
Hi Kris,
Have you tried passing a param with a unique identifier for the row and
using an actionlistener to get the selected row?
-Mark
