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.configurations; import org.apache.openmeetings.data.basic.dao.ConfigurationDao; import org.apache.openmeetings.persistence.beans.basic.Configuration; 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.datetime.markup.html.basic.DateLabel; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.RequiredTextField; import org.apache.wicket.markup.html.form.TextArea; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.util.time.Duration; /** * Handle {@link Configuration} items as list and form * * @author swagner * */ public class ConfigForm extends AdminBaseForm<Configuration> { private static final long serialVersionUID = 1L; private final WebMarkupContainer listContainer; public ConfigForm(String id, WebMarkupContainer listContainer, final Configuration configuration) { super(id, new CompoundPropertyModel<Configuration>(configuration)); setOutputMarkupId(true); this.listContainer = listContainer; add(new RequiredTextField<String>("conf_key")); add(new RequiredTextField<String>("conf_value")); add(DateLabel.forDatePattern("updatetime", "dd.MM.yyyy HH:mm:ss")); add(new Label("user.login")); add(new TextArea<String>("comment")); // 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); } @Override protected void onSaveSubmit(AjaxRequestTarget target, Form<?> form) { Application.getBean(ConfigurationDao.class).update(getModelObject(), WebSession.getUserId()); Configuration conf = Application.getBean(ConfigurationDao.class) .get(getModelObject().getConfiguration_id()); this.setModelObject(conf); hideNewRecord(); target.add(this); target.add(listContainer); target.appendJavaScript("omConfigPanelInit();"); } @Override protected void onNewSubmit(AjaxRequestTarget target, Form<?> form) { this.setModelObject(new Configuration()); target.add(this); target.appendJavaScript("omConfigPanelInit();"); } @Override protected void onRefreshSubmit(AjaxRequestTarget target, Form<?> form) { Configuration conf = this.getModelObject(); if (conf.getConfiguration_id() != null) { conf = Application.getBean(ConfigurationDao.class).get(conf.getConfiguration_id()); } else { conf = new Configuration(); } this.setModelObject(conf); target.add(this); target.appendJavaScript("omConfigPanelInit();"); } @Override protected void onDeleteSubmit(AjaxRequestTarget target, Form<?> form) { Application.getBean(ConfigurationDao.class).delete(this.getModelObject(), WebSession.getUserId()); this.setModelObject(new Configuration()); target.add(listContainer); target.add(this); target.appendJavaScript("omConfigPanelInit();"); } }