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.common.tree; import static org.apache.openmeetings.web.app.Application.getBean; import org.apache.openmeetings.db.dao.record.RecordingLogDao; import org.apache.openmeetings.db.entity.file.FileItem; import org.apache.openmeetings.db.entity.record.Recording; import org.apache.openmeetings.db.entity.record.Recording.Status; import org.apache.wicket.ajax.AjaxEventBehavior; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.model.IModel; public class FileItemPanel extends FolderPanel { private static final long serialVersionUID = 1L; private final WebMarkupContainer errors = new WebMarkupContainer("errors"); public FileItemPanel(String id, final IModel<? extends FileItem> model, final FileTreePanel fileTreePanel) { super(id, model, fileTreePanel); if (model.getObject() instanceof Recording) { Recording r = (Recording) model.getObject(); long errorCount = getBean(RecordingLogDao.class).countErrors(r.getId()); boolean visible = errorCount != 0 || (Status.RECORDING != r.getStatus() && Status.CONVERTING != r.getStatus() && !r.exists()); errors.add(new AjaxEventBehavior("click") { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { fileTreePanel.errorsDialog.setDefaultModel(model); fileTreePanel.errorsDialog.open(target); } }).setVisible(visible); } else { errors.setVisible(false); } drag.add(errors); } }