Java tutorial
/** * Tysan Clan Website * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package com.tysanclan.site.projectewok.pages.member; import java.util.Collections; import java.util.LinkedList; import java.util.List; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.image.ContextImage; import org.apache.wicket.markup.html.link.Link; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.list.ListView; import org.apache.wicket.model.IModel; import org.apache.wicket.spring.injection.annot.SpringBean; import com.jeroensteenbeeke.hyperion.data.ModelMaker; import com.tysanclan.rest.api.data.Rank; import com.tysanclan.site.projectewok.TysanPage; import com.tysanclan.site.projectewok.beans.ForumService; import com.tysanclan.site.projectewok.entities.Forum; import com.tysanclan.site.projectewok.entities.User; import com.tysanclan.site.projectewok.entities.User.CaseInsensitiveUserComparator; import com.tysanclan.site.projectewok.entities.dao.UserDAO; import com.tysanclan.site.projectewok.entities.dao.filters.UserFilter; /** * @author Jeroen Steenbeeke */ public class EditForumModeratorPage extends TysanPage { private static final long serialVersionUID = 1L; private IModel<Forum> forumModel; @SpringBean private UserDAO userDAO; /** * */ public EditForumModeratorPage(Forum forum) { super("Moderator Management"); forumModel = ModelMaker.wrap(forum); add(new Label("stitle", "Moderators for forum " + forum.getName())); List<User> moderators = new LinkedList<User>(); moderators.addAll(forum.getModerators()); Collections.sort(moderators, new CaseInsensitiveUserComparator()); add(new ListView<User>("moderators", ModelMaker.wrap(moderators)) { private static final long serialVersionUID = 1L; @Override protected void populateItem(ListItem<User> item) { User user = item.getModelObject(); item.add(new Label("user", user.getUsername())); Link<User> deleteLink = new Link<User>("remove", ModelMaker.wrap(user)) { private static final long serialVersionUID = 1L; @SpringBean private ForumService forumService; /** * @see org.apache.wicket.markup.html.link.Link#onClick() */ @Override public void onClick() { User moderator = getModelObject(); forumService.removeModerator(getUser(), getForum(), moderator); setResponsePage(new EditForumModeratorPage(getForum())); } }; deleteLink.add(new ContextImage("icon", "images/icons/group_delete.png")); item.add(deleteLink); } }); Form<Forum> addModeratorForm = new Form<Forum>("addForm", ModelMaker.wrap(forum)) { private static final long serialVersionUID = 1L; @SpringBean private ForumService forumService; /** * @see org.apache.wicket.markup.html.form.Form#onSubmit() */ @SuppressWarnings("unchecked") @Override protected void onSubmit() { DropDownChoice<User> userChoice = (DropDownChoice<User>) get("userSelect"); User moderator = userChoice.getModelObject(); forumService.addModerator(getUser(), getModelObject(), moderator); setResponsePage(new EditForumModeratorPage(getModelObject())); } }; UserFilter filter = new UserFilter(); filter.addRank(Rank.CHANCELLOR); filter.addRank(Rank.SENATOR); filter.addRank(Rank.TRUTHSAYER); filter.addRank(Rank.REVERED_MEMBER); filter.addRank(Rank.SENIOR_MEMBER); filter.addRank(Rank.FULL_MEMBER); filter.addRank(Rank.JUNIOR_MEMBER); filter.addOrderBy("username", true); List<User> users = userDAO.findByFilter(filter); addModeratorForm.add( new DropDownChoice<User>("userSelect", ModelMaker.wrap(users.get(0), true), ModelMaker.wrap(users)) .setNullValid(false)); add(addModeratorForm); add(new Link<Void>("back") { private static final long serialVersionUID = 1L; @Override public void onClick() { setResponsePage(new ForumManagementPage()); } }); } /** * @see org.apache.wicket.Page#onDetach() */ @Override protected void onDetach() { super.onDetach(); forumModel.detach(); } private Forum getForum() { return forumModel.getObject(); } }