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.components.admin.groups; import org.apache.openmeetings.data.user.dao.OrganisationDao; import org.apache.openmeetings.persistence.beans.domain.Organisation; import org.apache.openmeetings.web.app.Application; import org.apache.openmeetings.web.app.WebSession; import org.apache.openmeetings.web.components.admin.AdminBaseForm; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.form.AjaxFormValidatingBehavior; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.RequiredTextField; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.util.time.Duration; public class GroupForm extends AdminBaseForm<Organisation> { private static final long serialVersionUID = -1720731686053912700L; private GroupUsersPanel usersPanel; private WebMarkupContainer groupList; public GroupForm(String id, WebMarkupContainer groupList, Organisation organisation) { super(id, new CompoundPropertyModel<Organisation>(organisation)); this.groupList = groupList; setOutputMarkupId(true); add(new RequiredTextField<String>("name")); usersPanel = new GroupUsersPanel("users", getOrgId()); add(usersPanel); // attach an ajax validation behavior to all form component's keydown // event and throttle it down to once per second AjaxFormValidatingBehavior.addToAllFormComponents(this, "keydown", Duration.ONE_SECOND); } void updateView(AjaxRequestTarget target) { usersPanel.update(getOrgId()); target.add(this); target.appendJavaScript("groupsInit();"); } private long getOrgId() { return getModelObject().getOrganisation_id() != null ? getModelObject().getOrganisation_id() : 0; } @Override protected void onNewSubmit(AjaxRequestTarget target, Form<?> f) { this.setModelObject(new Organisation()); updateView(target); } @Override protected void onRefreshSubmit(AjaxRequestTarget target, Form<?> form) { Organisation org = getModelObject(); if (org.getOrganisation_id() != null) { org = Application.getBean(OrganisationDao.class).get(org.getOrganisation_id()); } else { org = new Organisation(); } this.setModelObject(org); updateView(target); } @Override protected void onDeleteSubmit(AjaxRequestTarget target, Form<?> form) { Application.getBean(OrganisationDao.class).delete(getModelObject(), WebSession.getUserId()); target.add(groupList); target.appendJavaScript("groupsInit();"); } @Override protected void onSaveSubmit(AjaxRequestTarget target, Form<?> form) { Application.getBean(OrganisationDao.class).update(getModelObject(), WebSession.getUserId()); hideNewRecord(); target.add(groupList); target.appendJavaScript("groupsInit();"); } }