Adds both SortableCategoryList as well as SubcategoryList.
Both make use of sorting, which is disabled for now as it seems we don't have a sorting key anymore. git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4423 8810af33-2d31-482b-a856-94f89814c4dfpull/2/head
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/*
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* Copyright (C) 2002-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.cms.ui.category;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.ParameterSingleSelectionModel;
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import com.arsdigita.bebop.parameters.BigDecimalParameter;
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import com.arsdigita.cms.CMS;
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import com.arsdigita.cms.ui.SortableList;
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import org.apache.log4j.Logger;
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import org.libreccm.categorization.Category;
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import org.librecms.contentsection.ContentSection;
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import javax.servlet.ServletException;
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import java.math.BigDecimal;
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/**
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* This list offers the option for the code to provide the developer
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* with links to sort the given categories.
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*
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* NOTE: This UI currently does not scale well with large numbers of
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* items since it just lists all of them. It would probably be nice
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* to integrate a paginator as well to as to allow the user to move an
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* item in large distances and to insert an item in the middle. Right
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* now, when you add an item it is just placed at the end. However,
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* if you want the item to appear in the middle then you must hit the
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* "up" arrow n/2 times where n is the number of items in the list.
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* This clearly is not a good setup.
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*
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* @author <a href="mailto:yannick.buelter@yabue.de">Yannick Bülter</a>
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* @author Randy Graebner (randyg@alum.mit.edu)
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* @version $Id: SortableCategoryList.java 1942 2009-05-29 07:53:23Z terry $
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*/
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abstract class SortableCategoryList extends SortableList {
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private static final Logger s_log = Logger.getLogger
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(SortableCategoryList.class);
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public final static String CHILDREN = "ch";
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private final CategoryRequestLocal m_parent;
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/**
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* This just makes a standard
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* {@link SortableList}
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*/
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public SortableCategoryList(final CategoryRequestLocal parent) {
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super(new ParameterSingleSelectionModel
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(new BigDecimalParameter(CHILDREN)), false);
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m_parent = parent;
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setIdAttr("categorized_objects_list");
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}
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protected final Category getCategory(final PageState state) {
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return m_parent.getCategory(state);
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}
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/**
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* This actually performs the sorting
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*/
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public void respond(PageState ps) throws ServletException {
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String event = ps.getControlEventName();
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/* TODO Do actual sorting
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if (NEXT_EVENT.equals(event) || PREV_EVENT.equals(event)) {
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try {
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ACSObject child =
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(ACSObject)DomainObjectFactory.newInstance
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(new OID(ACSObject.BASE_DATA_OBJECT_TYPE,
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new BigDecimal(ps.getControlEventValue())));
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Category parent = m_parent.getCategory(ps);
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if (CMS.getContext().getSecurityManager().canAccess
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(SecurityManager.CATEGORY_ADMIN)) {
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if (NEXT_EVENT.equals(event)) {
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parent.swapWithNext(child);
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} else {
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parent.swapWithPrevious(child);
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}
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parent.save();
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}
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} catch (DataObjectNotFoundException e) {
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s_log.error("Trying to create categories with state = " + ps, e);
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throw new ServletException(e);
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}
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} else {
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super.respond(ps);
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}*/
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}
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}
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@ -0,0 +1,93 @@
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/*
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* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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package com.arsdigita.cms.ui.category;
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import com.arsdigita.bebop.Label;
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import com.arsdigita.bebop.List;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.SingleSelectionModel;
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import com.arsdigita.bebop.event.ActionEvent;
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import com.arsdigita.bebop.event.ActionListener;
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import com.arsdigita.bebop.list.ListModel;
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import com.arsdigita.bebop.list.ListModelBuilder;
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import com.arsdigita.bebop.util.GlobalizationUtil;
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import com.arsdigita.util.LockableImpl;
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import org.libreccm.categorization.Category;
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import java.util.Collection;
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/**
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* A List of all subcategories of the current category.
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*
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* @author Stanislav Freidin (stas@arsdigita.com)
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* @author Michael Pih (pihman@arsdigita.com)
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* @version $Revision: #15 $ $DateTime: 2004/08/17 23:15:09 $
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*/
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public class SubcategoryList extends SortableCategoryList {
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private final CategoryRequestLocal m_parent;
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private final SingleSelectionModel m_model;
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public SubcategoryList(final CategoryRequestLocal parent,
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final SingleSelectionModel model) {
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super(parent);
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m_parent = parent;
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m_model = model;
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setIdAttr("subcategories_list");
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setModelBuilder(new SubcategoryModelBuilder());
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// Select the category in the main tree when the
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// user selects it here
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addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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final PageState state = event.getPageState();
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final String id = (String) getSelectedKey(state);
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if (id != null) {
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m_model.setSelectedKey(state, id);
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}
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}
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});
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Label label = new Label(GlobalizationUtil.globalize
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("cms.ui.category.subcategory.none"));
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label.setFontWeight(Label.ITALIC);
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setEmptyView(label);
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}
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private class SubcategoryModelBuilder extends LockableImpl
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implements ListModelBuilder {
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public ListModel makeModel(List list, PageState state) {
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final Category category = m_parent.getCategory(state);
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if (category != null && !category.getSubCategories().isEmpty()) {
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Collection<Category> children = category.getSubCategories();
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//String order = ContentSection.getConfig().getCategoryTreeOrder(); TODO Sorting?
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//order = Category.SORT_KEY.equals(order) ? "link." + order : order;
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//children.addOrder(order);
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// children.addOrder("link." + Category.SORT_KEY);
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return new CategoryCollectionListModel(children);
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} else {
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return List.EMPTY_MODEL;
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}
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}
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}
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}
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