hsa.awp.usergui.CampaignListPanel.java Source code

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Here is the source code for hsa.awp.usergui.CampaignListPanel.java

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/*
 * Copyright (c) 2010-2012 Matthias Klass, Johannes Leimer,
 *               Rico Lieback, Sebastian Gabriel, Lothar Gesslein,
 *               Alexander Rampp, Kai Weidner
 *
 * This file is part of the Physalix Enrollment System
 *
 * Foobar is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Foobar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */

package hsa.awp.usergui;

import hsa.awp.campaign.model.Campaign;
import hsa.awp.gui.util.LoadableDetachedModel;
import hsa.awp.user.model.Mandator;
import hsa.awp.user.model.SingleUser;
import hsa.awp.usergui.controller.IUserGuiController;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.springframework.security.core.context.SecurityContextHolder;

import java.util.*;

public class CampaignListPanel extends Panel {
    /**
     * generated UID.
     */
    private static final long serialVersionUID = -4894530488669068334L;

    /**
     * {@link IUserGuiController}.
     */
    @SpringBean(name = "usergui.controller")
    private IUserGuiController controller;

    public CampaignListPanel(String id) {

        super(id);

        final SingleUser singleUser = controller
                .getUserById(SecurityContextHolder.getContext().getAuthentication().getName());

        final IModel<List<List<Campaign>>> campaignListModel = new LoadableDetachedModel<List<List<Campaign>>>() {
            /**
             * generated UID.
             */
            private static final long serialVersionUID = -7972310896986835363L;

            @Override
            protected List<List<Campaign>> load() {

                List<Campaign> campaignList = fetchList();

                return sortList(campaignList);
            }

            private List<List<Campaign>> sortList(List<Campaign> campaignList) {

                Map<Long, List<Campaign>> campaignMap = new HashMap<Long, List<Campaign>>();

                for (Campaign campaign : campaignList) {
                    List<Campaign> campaigns = campaignMap.get(campaign.getMandatorId());

                    if (campaigns == null) {
                        campaigns = new ArrayList<Campaign>();
                    }

                    campaigns.add(campaign);
                    campaignMap.put(campaign.getMandatorId(), campaigns);
                }

                return new ArrayList<List<Campaign>>(campaignMap.values());
            }

            private List<Campaign> fetchList() {
                List<Campaign> campaignList = new LinkedList<Campaign>();

                for (Campaign campaign : controller.getCampaignsWithActiveProcedures(singleUser)) {
                    if (controller.hasCampaignAllowedRegistrations(singleUser, campaign)) {
                        campaignList.add(campaign);
                    }
                }

                Collections.sort(campaignList, new Comparator<Campaign>() {
                    @Override
                    public int compare(Campaign o1, Campaign o2) {

                        return o1.getName().compareTo(o2.getName());
                    }
                });
                return campaignList;
            }
        };

        ListView<List<Campaign>> listsList = new ListView<List<Campaign>>("campaignListPanel.listsList",
                campaignListModel) {
            /**
             * generated UID.
             */
            private static final long serialVersionUID = 4377825244454840372L;

            @Override
            protected void populateItem(final ListItem<List<Campaign>> item) {

                ListView<Campaign> list = new ListView<Campaign>("campaignListPanel.list", item.getModel()) {
                    /**
                     * generated UID.
                     */
                    private static final long serialVersionUID = 4377825244454840372L;

                    @Override
                    protected void populateItem(final ListItem<Campaign> item) {

                        final Campaign camp = controller.getCampaignById(item.getModelObject().getId());

                        item.add(new CampaignPreviewPanel("campaignListPanel.campaignPreview", camp));
                    }
                };

                item.add(list);
                Mandator mandator = controller.getMandatorById(item.getModelObject().get(0).getMandatorId());
                item.add(new Label("campaignListPanel.mandatorName", mandator.getName()));
            }
        };

        boolean campaignsDisplayed = campaignListModel.getObject().size() > 0;

        Label label = new Label("campaignListPanel.message",
                "Momentan stehen keine Anmeldemglichkeiten zur Verfgung");

        label.setVisible(!campaignsDisplayed);
        listsList.setVisible(campaignsDisplayed);

        add(label);
        add(listsList);
    }
}