Java tutorial
///////////////////////////////////////////////////////////////////////////// // // Project ProjectForge Community Edition // www.projectforge.org // // Copyright (C) 2001-2013 Kai Reinhard (k.reinhard@micromata.de) // // ProjectForge is dual-licensed. // // This community edition is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License as published // by the Free Software Foundation; version 3 of the License. // // This community edition is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General // Public License for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, see http://www.gnu.org/licenses/. // ///////////////////////////////////////////////////////////////////////////// package org.projectforge.web.access; import java.util.ArrayList; import java.util.List; import org.apache.commons.lang.StringUtils; import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator; import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder; import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn; import org.apache.wicket.markup.html.WebPage; 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.model.Model; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.spring.injection.annot.SpringBean; import org.projectforge.access.AccessDao; import org.projectforge.access.AccessEntryDO; import org.projectforge.access.GroupTaskAccessDO; import org.projectforge.task.TaskDO; import org.projectforge.web.task.TaskFormatter; import org.projectforge.web.wicket.AbstractListPage; import org.projectforge.web.wicket.CellItemListener; import org.projectforge.web.wicket.CellItemListenerPropertyColumn; import org.projectforge.web.wicket.IListPageColumnsCreator; import org.projectforge.web.wicket.ListPage; import org.projectforge.web.wicket.ListSelectActionPanel; import org.projectforge.web.wicket.WicketUtils; import org.projectforge.web.wicket.flowlayout.IconPanel; import org.projectforge.web.wicket.flowlayout.IconType; @ListPage(editPage = AccessEditPage.class) public class AccessListPage extends AbstractListPage<AccessListForm, AccessDao, GroupTaskAccessDO> implements IListPageColumnsCreator<GroupTaskAccessDO> { /** * Key for pre-setting the task id. */ public static final String PARAMETER_KEY_TASK_ID = "taskId"; private static final long serialVersionUID = 7017404582337466883L; @SpringBean(name = "accessDao") private AccessDao accessDao; @SpringBean(name = "taskFormatter") private TaskFormatter taskFormatter; public AccessListPage(final PageParameters parameters) { super(parameters, "access"); if (WicketUtils.contains(parameters, PARAMETER_KEY_TASK_ID) == true) { final Integer id = WicketUtils.getAsInteger(parameters, PARAMETER_KEY_TASK_ID); form.getSearchFilter().setTaskId(id); } } @SuppressWarnings("serial") @Override public List<IColumn<GroupTaskAccessDO, String>> createColumns(final WebPage returnToPage, final boolean sortable) { final List<IColumn<GroupTaskAccessDO, String>> columns = new ArrayList<IColumn<GroupTaskAccessDO, String>>(); final CellItemListener<GroupTaskAccessDO> cellItemListener = new CellItemListener<GroupTaskAccessDO>() { public void populateItem(final Item<ICellPopulator<GroupTaskAccessDO>> item, final String componentId, final IModel<GroupTaskAccessDO> rowModel) { final GroupTaskAccessDO acces = rowModel.getObject(); appendCssClasses(item, acces.getId(), acces.isDeleted()); } }; columns.add(new CellItemListenerPropertyColumn<GroupTaskAccessDO>(new Model<String>(getString("task")), getSortable("task.title", sortable), "task.title", cellItemListener) { /** * @see org.projectforge.web.wicket.CellItemListenerPropertyColumn#populateItem(org.apache.wicket.markup.repeater.Item, * java.lang.String, org.apache.wicket.model.IModel) */ @Override public void populateItem(final Item<ICellPopulator<GroupTaskAccessDO>> item, final String componentId, final IModel<GroupTaskAccessDO> rowModel) { final GroupTaskAccessDO access = rowModel.getObject(); final TaskDO task = access.getTask(); final StringBuffer buf = new StringBuffer(); taskFormatter.appendFormattedTask(getRequestCycle(), buf, task, true, false); final Label formattedTaskLabel = new Label(ListSelectActionPanel.LABEL_ID, buf.toString()); formattedTaskLabel.setEscapeModelStrings(false); item.add(new ListSelectActionPanel(componentId, rowModel, AccessEditPage.class, access.getId(), returnToPage, formattedTaskLabel)); addRowClick(item); cellItemListener.populateItem(item, componentId, rowModel); } }); columns.add(new CellItemListenerPropertyColumn<GroupTaskAccessDO>(new Model<String>(getString("group")), getSortable("group.name", sortable), "group.name", cellItemListener)); columns.add(new CellItemListenerPropertyColumn<GroupTaskAccessDO>(new Model<String>(getString("recursive")), getSortable("recursive", sortable), "recursive", cellItemListener) { @Override public void populateItem(final Item<ICellPopulator<GroupTaskAccessDO>> item, final String componentId, final IModel<GroupTaskAccessDO> rowModel) { final GroupTaskAccessDO access = rowModel.getObject(); if (access.isRecursive() == true) { item.add(new IconPanel(componentId, IconType.ACCEPT)); } else { item.add(createInvisibleDummyComponent(componentId)); } cellItemListener.populateItem(item, componentId, rowModel); } }); columns.add(new CellItemListenerPropertyColumn<GroupTaskAccessDO>( new Model<String>(getString("access.type")), null, "accessEntries", cellItemListener) { @Override public void populateItem(final Item<ICellPopulator<GroupTaskAccessDO>> item, final String componentId, final IModel<GroupTaskAccessDO> rowModel) { final int rowIndex = ((Item<?>) item.findParent(Item.class)).getIndex(); final GroupTaskAccessDO access = rowModel.getObject(); final List<AccessEntryDO> accessEntries = access.getOrderedEntries(); final AccessTablePanel accessTablePanel = new AccessTablePanel(componentId, accessEntries); if (rowIndex == 0) { accessTablePanel.setDrawHeader(true); } item.add(accessTablePanel); accessTablePanel.init(); cellItemListener.populateItem(item, componentId, rowModel); } }); columns.add(new CellItemListenerPropertyColumn<GroupTaskAccessDO>(getString("description"), getSortable("description", sortable), "description", cellItemListener) { @Override public void populateItem(final Item<ICellPopulator<GroupTaskAccessDO>> item, final String componentId, final IModel<GroupTaskAccessDO> rowModel) { final GroupTaskAccessDO access = rowModel.getObject(); final Label label = new Label(componentId, StringUtils.abbreviate(access.getDescription(), 100)); cellItemListener.populateItem(item, componentId, rowModel); item.add(label); } }); return columns; } @Override protected void init() { dataTable = createDataTable(createColumns(this, true), "group.name", SortOrder.ASCENDING); form.add(dataTable); } /** * @see org.projectforge.web.wicket.AbstractListPage#select(java.lang.String, java.lang.Object) */ @Override public void select(final String property, final Object selectedValue) { if ("taskId".equals(property) == true) { form.getSearchFilter().setTaskId((Integer) selectedValue); refresh(); } else if ("groupId".equals(property) == true) { form.getSearchFilter().setGroupId((Integer) selectedValue); refresh(); } else if ("userId".equals(property) == true) { form.getSearchFilter().setUserId((Integer) selectedValue); refresh(); } else { super.select(property, selectedValue); } } /** * * @see org.projectforge.web.fibu.ISelectCallerPage#unselect(java.lang.String) */ @Override public void unselect(final String property) { if ("taskId".equals(property) == true) { form.getSearchFilter().setTaskId(null); refresh(); } else if ("groupId".equals(property) == true) { form.getSearchFilter().setGroupId(null); refresh(); } else if ("userId".equals(property) == true) { form.getSearchFilter().setUserId(null); refresh(); } else { super.unselect(property); } } @Override protected AccessListForm newListForm(final AbstractListPage<?, ?, ?> parentPage) { return new AccessListForm(this); } @Override protected AccessDao getBaseDao() { return accessDao; } protected AccessDao getAccessDao() { return accessDao; } }