Java tutorial
/******************************************************************************* * This file is part of the EEG-database project * * ========================================== * * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/) * * *********************************************************************************************************************** * * Licensed 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. * * *********************************************************************************************************************** * * ListScenariosPage.java, 2013/10/02 00:01 Jakub Rinkes ******************************************************************************/ package cz.zcu.kiv.eegdatabase.wui.ui.scenarios; import java.util.ArrayList; import java.util.List; import org.apache.wicket.RestartResponseAtInterceptPageException; import org.apache.wicket.authroles.authorization.strategies.role.annotations.AuthorizeInstantiation; import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator; import org.apache.wicket.extensions.markup.html.repeater.data.table.DefaultDataTable; import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn; import org.apache.wicket.extensions.markup.html.repeater.data.table.ISortableDataProvider; import org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.repeater.Item; import org.apache.wicket.model.IModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.spring.injection.annot.SpringBean; import org.apache.wicket.util.string.StringValue; import cz.zcu.kiv.eegdatabase.data.pojo.Scenario; import cz.zcu.kiv.eegdatabase.wui.components.menu.button.ButtonPageMenu; import cz.zcu.kiv.eegdatabase.wui.components.page.MenuPage; import cz.zcu.kiv.eegdatabase.wui.components.table.ScenarioDownloadLink; import cz.zcu.kiv.eegdatabase.wui.components.table.StyleClassPropertyColumn; import cz.zcu.kiv.eegdatabase.wui.components.table.ViewLinkPanel; import cz.zcu.kiv.eegdatabase.wui.components.utils.ResourceUtils; import cz.zcu.kiv.eegdatabase.wui.core.scenarios.ScenariosFacade; /** * Page with list of scenarios. * * @author Jakub Rinkes * */ @AuthorizeInstantiation(value = { "ROLE_READER", "ROLE_USER", "ROLE_EXPERIMENTER", "ROLE_ADMIN" }) public class ListScenariosPage extends MenuPage { private static final long serialVersionUID = -1967810037377960414L; private static final int ITEMS_PER_PAGE = 20; public static final String MY_SCENARIOS_PARAM = "MY_SCENARIOS"; @SpringBean ScenariosFacade scenariosFacade; public ListScenariosPage() { setPageTitle(ResourceUtils.getModel("pageTitle.listOfScenarios")); add(new Label("title", ResourceUtils.getModel("pageTitle.listOfScenarios"))); setupComponents(new ListScenariosDataProvider(scenariosFacade)); } public ListScenariosPage(PageParameters parameters) { StringValue paramValue = parameters.get(MY_SCENARIOS_PARAM); if (paramValue.isNull() || paramValue.isEmpty()) { throw new RestartResponseAtInterceptPageException(ListScenariosPage.class); } else { setPageTitle(ResourceUtils.getModel("menuItem.myScenarios")); add(new Label("title", ResourceUtils.getModel("menuItem.myScenarios"))); setupComponents(new MyScenarioDataProvider(scenariosFacade)); } } private void setupComponents(ISortableDataProvider<Scenario, String> provider) { add(new ButtonPageMenu("leftMenu", ScenariosPageLeftMenu.values())); DefaultDataTable<Scenario, String> list = new DefaultDataTable<Scenario, String>("list", createListColumns(), provider, ITEMS_PER_PAGE); add(list); } private List<? extends IColumn<Scenario, String>> createListColumns() { List<IColumn<Scenario, String>> columns = new ArrayList<IColumn<Scenario, String>>(); columns.add(new StyleClassPropertyColumn<Scenario, String>(ResourceUtils.getModel("dataTable.heading.id"), "scenarioId", "scenarioId", "width30")); columns.add(new StyleClassPropertyColumn<Scenario, String>( ResourceUtils.getModel("dataTable.heading.title"), "title", "title", "width300")); columns.add(new PropertyColumn<Scenario, String>(ResourceUtils.getModel("dataTable.heading.scenarioLength"), "scenarioLength", "scenarioLength")); columns.add(new StyleClassPropertyColumn<Scenario, String>( ResourceUtils.getModel("dataTable.heading.detail"), null, null, "width80") { private static final long serialVersionUID = 1L; @Override public void populateItem(Item<ICellPopulator<Scenario>> item, String componentId, IModel<Scenario> rowModel) { item.add(new ViewLinkPanel(componentId, ScenarioDetailPage.class, "scenarioId", rowModel, ResourceUtils.getModel("link.detail"))); } }); columns.add(new StyleClassPropertyColumn<Scenario, String>(ResourceUtils.getModel("dataTable.heading.file"), null, null, "width80") { private static final long serialVersionUID = 1L; @Override public void populateItem(Item<ICellPopulator<Scenario>> item, String componentId, IModel<Scenario> rowModel) { item.add(new ScenarioDownloadLink(componentId, rowModel)); } }); return columns; } }