> hi again.
>
> i noticed strange thing:
> when i used /ra/ (REST) and used AjaxUpdateComponent
> and used /wa/ with ERXDirectActionBatchNavigationBar
> when i go to the rest-links - Session Expires - everytime.
> how can i fix that?
>
> 19 марта 2012 г. 16:08 пользователь Ron X <
email@hidden> написал:
> hi!
> so we have url:
> .woa/wa/entities?batch=5
>
> can i change "batch" to another word?
>
>
>
> 16 марта 2012 г. 15:16 пользователь Pascal Robert <
email@hidden> написал:
>
>
> Le 2012-03-16 à 08:08, Ron X a écrit :
>
> > but how can i connect this component with datasource?
>
> dgOrganizations is a ERXBatchingDisplayGroup, so you just need to setup that display group.
>
> public Organizations(WOContext context) {
> super(context);
> EODatabaseDataSource ds = new EODatabaseDataSource(ec, OrganizationProfile.ENTITY_NAME);
> dgOrganizations = new ERXBatchingDisplayGroup<OrganizationProfile>();
> dgOrganizations.setNumberOfObjectsPerBatch(10);
> dgOrganizations.setDataSource(ds);
> dgOrganizations.setSortOrderings(new NSArray<EOSortOrdering>(lastUpdateSort));
> }
>
> @Override
> public void awake() {
> super.awake();
> isServiceFilter = false;
> dgOrganizations.fetch();
> queryArgs = new NSMutableDictionary<Object, String>();
> }
>
> public void setBatchIndex(int batchIndex) {
> dgOrganizations.setCurrentBatchIndex(batchIndex);
> queryArgs.takeValueForKey(batchIndex, "batch");
> }
>
> The "organizations" direct action:
>
> public WOActionResults organizationsAction() {
> String strBatchIndex = this.request().stringFormValueForKey("batch");
> Integer batchIndex = new Integer(1);
> if (strBatchIndex != null) {
> try {
> batchIndex = new Integer(strBatchIndex);
> } catch (Exception e) {
> NSLog.out.appendln("Someone tried to access a batch index with this value : " + strBatchIndex);
> }
> }
> Organizations nextPage = (Organizations)pageWithName(Organizations.class);
> nextPage.setBatchIndex(batchIndex.intValue());
> return nextPage;
> }
>
> > 2012/3/13 Pascal Robert <
email@hidden>
> > Use ERXDirectActionBatchNavigationBar
> >
> > <wo:ERXDirectActionBatchNavigationBar
> > actionName = "organizations"
> > containerCssClass = "paginator"
> > batchSize = "$dgOrganizations.batchCount"
> > currentBatchIndex = "$dgOrganizations.currentBatchIndex"
> > showPageNumbers = true
> > numberOfObjects = "$dgOrganizations.allObjects.@count"
> > />
> >
> > Please note that it will use Direct Actions, so it won't work with REST routes. I'm planning to do a similar component for REST because I need it for
wocommunity.org, but I won't work on this before end of this month.
> >
> > > sorry, maybe i explain bad.
> > >
> > > "so the workflow is so" - that is how it works NOW.
> > > but i want to fetching objects at every click of the page and do not changing the url (or have control of changing).
> > >
> > > 2012/3/13 Pascal Robert <
email@hidden>
> > > EODatabaseDataSource dataSource = new EODatabaseDataSource(editingContext(), Category.ENTITY_NAME);
> > > er.extensions.batching.ERXBatchingDisplayGroup dg = new ERXBatchingDisplayGroup<Category>();
> > > dg.setNumberOfObjectsPerBatch(20);
> > > dg.setDataSource(dataSource);
> > > dg.setObjectArray(Category.fetchAllCategories(editingContext()));
> > >
> > > > hi everybody.
> > > > i have some legasy code.
> > > > in this code used ERXDisplayGroup:
> > > >
> > > > //code:
> > > > import com.webobjects.appserver.WOContext;
> > > > import com.webobjects.appserver.WODisplayGroup;
> > > > import com.webobjects.directtoweb.ERD2WUtilities;
> > > >
> > > > import er.directtoweb.pages.ERD2WListPage;
> > > > import er.extensions.batching.ERXBatchingDisplayGroup;
> > > > import er.extensions.batching.ERXFlickrBatchNavigation;
> > > >
> > > > public class BatchNavigationBar extends ERXFlickrBatchNavigation {
> > > > public BatchNavigationBar(WOContext context) {
> > > > super(context);
> > > > }
> > > >
> > > > private ERD2WListPage listPage() {
> > > > return (ERD2WListPage) ERD2WUtilities.enclosingPageOfClass(this, ERD2WListPage.class);
> > > > }
> > > >
> > > > @Override
> > > > public WODisplayGroup displayGroup() {
> > > > return listPage().displayGroup();
> > > > }
> > > >
> > > > public void setCurrentBatchIndex(Integer batchIndex) {
> > > > displayGroup().setCurrentBatchIndex(batchIndex);
> > > > }
> > > > }
> > > > //end code
> > > >
> > > > so the workflow is so:
> > > >
> > > > 1. fetching ALL object of query in array.
> > > > 2. and than give me a portion (size if batch) when i am clicking next/prev pages in this component.
> > > > 3. but NO work with database per batch - it works with array
> > > > 4. when i click next/prev - it adds to the urls of pagination some like this - 1.2.3.1.5.6.7 etc :-) and this brakes my statistics with SEO links.
> > > >
> > > > so i want to avoid this. and i want to use ERXBatchingDisplayGroup instead of WODisplayGroup (ERXDisplayGroup).
> > > > Simple casting not works - falls with cast exception.
> > > > the problem in that listPage().displayGroup() - has type WODisplayGroup.
> > > >
> > > > how can i use in this code ERXBatchingDisplayGroup?
> > > >
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