Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License") + you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.openmeetings.web.user.profile; import static org.apache.openmeetings.db.util.FormatHelper.formatUser; import static org.apache.openmeetings.util.OpenmeetingsVariables.ATTR_CLASS; import static org.apache.openmeetings.web.app.WebSession.getRights; import static org.apache.openmeetings.web.app.WebSession.getUserId; import java.util.Iterator; import java.util.Set; import org.apache.openmeetings.db.dao.room.InvitationDao; import org.apache.openmeetings.db.entity.room.Invitation; import org.apache.openmeetings.db.entity.user.User.Right; import org.apache.openmeetings.web.admin.SearchableDataView; import org.apache.openmeetings.web.common.PagedEntityListPanel; import org.apache.openmeetings.web.common.UserBasePanel; import org.apache.openmeetings.web.data.DataViewContainer; import org.apache.openmeetings.web.data.OmOrderByBorder; import org.apache.openmeetings.web.data.SearchableDataProvider; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxEventBehavior; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.repeater.Item; public class InvitationsPanel extends UserBasePanel { private static final long serialVersionUID = 1L; private final WebMarkupContainer list = new WebMarkupContainer("list"); private Long selected = null; private final InvitationDetails form; public InvitationsPanel(String id) { super(id); setOutputMarkupId(true); SearchableDataView<Invitation> dataView = new SearchableDataView<Invitation>("invitations", new InvitationProvider()) { private static final long serialVersionUID = 1L; @Override protected void populateItem(Item<Invitation> item) { final Invitation i = item.getModelObject(); item.add(new Label("id")); item.add(new Label("valid"/*, getString("admin.email.status." + m.getStatus().name())*/)); item.add(new Label("invitee", formatUser(i.getInvitee()))); item.add(new AjaxEventBehavior(EVT_CLICK) { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { if (i.getId().equals(selected)) { selected = null; } else { selected = i.getId(); } form.setModelObject(i); target.add(form, list); } }); item.add(AttributeModifier.replace(ATTR_CLASS, getRowClass(i))); } }; add(list.add(dataView).setOutputMarkupId(true)); final PagedEntityListPanel navigator = new PagedEntityListPanel("navigator", dataView) { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { target.add(list); } }; DataViewContainer<Invitation> container = new DataViewContainer<>(list, dataView, navigator); container.addLink(new OmOrderByBorder<>("orderById", "id", container)) .addLink(new OmOrderByBorder<>("orderByValid", "valid", container)) .addLink(new OmOrderByBorder<>("orderByInvitee", "invitee", container)); add(container.getLinks()); add(navigator); form = new InvitationDetails("form", list, new Invitation()); add(form); } protected StringBuilder getRowClass(Invitation i) { Long id = i.getId(); StringBuilder sb = new StringBuilder(ROW_CLASS); if (id != null && id.equals(selected)) { sb.append(" ui-state-default"); } return sb; } private static class InvitationProvider extends SearchableDataProvider<Invitation> { private static final long serialVersionUID = 1L; private final Set<Right> rights; private final Long userId; public InvitationProvider() { super(InvitationDao.class); rights = getRights(); userId = getUserId(); } @Override protected InvitationDao getDao() { return (InvitationDao) super.getDao(); } @Override public Iterator<? extends Invitation> iterator(long first, long count) { if (rights.contains(Right.Admin)) { return getDao().get(search, first, count, getSortStr()).iterator(); } else if (rights.contains(Right.GroupAdmin)) { return getDao().getGroup(search, first, count, userId, getSortStr()).iterator(); } else { return getDao().getUser(search, first, count, userId, getSortStr()).iterator(); } } @Override public long size() { if (rights.contains(Right.Admin)) { return getDao().count(search); } else if (rights.contains(Right.GroupAdmin)) { return getDao().countGroup(search, userId); } else { return getDao().countUser(search, userId); } } } }