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.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import java.util.Set; import org.apache.wicket.markup.html.WebMarkupContainer; 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.list.ListItem; import org.apache.wicket.markup.html.list.ListView; 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.auth.TysanMemberSecured; import com.tysanclan.site.projectewok.beans.DemocracyService; import com.tysanclan.site.projectewok.components.MemberListItem; import com.tysanclan.site.projectewok.entities.User; import com.tysanclan.site.projectewok.entities.dao.UserDAO; import com.tysanclan.site.projectewok.entities.dao.filters.UserFilter; /** * @author Jeroen Steenbeeke */ @TysanMemberSecured public class EndorsementPage extends AbstractMemberPage { private static final long serialVersionUID = 1L; @SpringBean private UserDAO userDAO; /** * */ public EndorsementPage() { super("Endorsements"); Set<User> endorsements = getUser().getEndorsedBy(); Set<User> endorsements2 = getUser().getEndorsedForSenateBy(); add(new WebMarkupContainer("nousers").setVisible(endorsements.isEmpty())); add(new WebMarkupContainer("nousers3").setVisible(endorsements2.isEmpty())); List<User> endorsers = new ArrayList<User>(); endorsers.addAll(endorsements); List<User> endorsers2 = new ArrayList<User>(); endorsers2.addAll(endorsements2); Collections.sort(endorsers, new Comparator<User>() { @Override public int compare(User u1, User u2) { return u1.getUsername().compareTo(u2.getUsername()); } }); Collections.sort(endorsers2, new Comparator<User>() { @Override public int compare(User u1, User u2) { return u1.getUsername().compareTo(u2.getUsername()); } }); add(new ListView<User>("users", ModelMaker.wrap(endorsers)) { /** * */ private static final long serialVersionUID = 1L; @Override protected void populateItem(ListItem<User> item) { item.add(new MemberListItem("user", item.getModelObject())); } }.setVisible(!endorsements.isEmpty())); add(new ListView<User>("users2", ModelMaker.wrap(endorsers2)) { /** * */ private static final long serialVersionUID = 1L; @Override protected void populateItem(ListItem<User> item) { item.add(new MemberListItem("user", item.getModelObject())); } }.setVisible(!endorsements2.isEmpty())); User endorses = getUser().getEndorses(); String endorsesName = endorses == null ? "Nobody" : endorses.getUsername(); add(new WebMarkupContainer("nousers2").setVisible(endorses == null)); WebMarkupContainer container = new WebMarkupContainer("endorsed"); container.add(new Label("user", endorsesName)); container.setVisible(endorses != null); add(container); Form<User> endorsementForm = new Form<User>("endorseform") { private static final long serialVersionUID = 1L; @SpringBean private DemocracyService democracyService; /** * @see org.apache.wicket.markup.html.form.Form#onSubmit() */ @SuppressWarnings("unchecked") @Override protected void onSubmit() { DropDownChoice<User> userSelect = (DropDownChoice<User>) get("targetUser"); User target = userSelect.getModelObject(); User endorser = getUser(); if (democracyService.isElectionCandidate(getUser().getEndorses())) { error("You are currently endorsing a running candidate," + " you must wait until after elections before you can change your endorsement"); } else { democracyService.endorseUserForChancellor(endorser, target); setResponsePage(new EndorsementPage()); } } }; 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.setRetired(false); filter.addOrderBy("username", true); List<User> eligible = userDAO.findByFilter(filter); eligible.remove(getUser()); endorsementForm .add(new DropDownChoice<User>("targetUser", ModelMaker.wrap(endorses), ModelMaker.wrap(eligible)) .setNullValid(true)); add(endorsementForm); Form<User> endorsementForm2 = new Form<User>("endorseform2") { private static final long serialVersionUID = 1L; @SpringBean private DemocracyService democracyService; /** * @see org.apache.wicket.markup.html.form.Form#onSubmit() */ @SuppressWarnings("unchecked") @Override protected void onSubmit() { DropDownChoice<User> userSelect = (DropDownChoice<User>) get("targetUser"); User target = userSelect.getModelObject(); User endorser = getUser(); if (democracyService.isElectionCandidate(getUser().getEndorsesForSenate())) { error("You are currently endorsing a running candidate," + " you must wait until after elections before you can change your endorsement"); } else { democracyService.endorseUserForSenate(endorser, target); setResponsePage(new EndorsementPage()); } } }; UserFilter filter2 = new UserFilter(); filter2.addRank(Rank.CHANCELLOR); filter2.addRank(Rank.SENATOR); filter2.addRank(Rank.TRUTHSAYER); filter2.addRank(Rank.REVERED_MEMBER); filter2.addRank(Rank.SENIOR_MEMBER); filter2.addRank(Rank.FULL_MEMBER); filter2.setRetired(false); List<User> eligible2 = userDAO.findByFilter(filter2); eligible2.remove(getUser()); User endorsesForSenate = getUser().getEndorsesForSenate(); String endorsesForSenateName = endorsesForSenate == null ? "Nobody" : endorsesForSenate.getUsername(); endorsementForm2.add(new DropDownChoice<User>("targetUser", ModelMaker.wrap(endorsesForSenate), ModelMaker.wrap(eligible)).setNullValid(true)); add(endorsementForm2); add(new WebMarkupContainer("nousers4").setVisible(endorsesForSenate == null)); WebMarkupContainer container2 = new WebMarkupContainer("endorsed2"); container2.add(new Label("user", endorsesForSenateName)); container2.setVisible(endorsesForSenate != null); add(container2); } }