Java tutorial
/* Copyright (C) 2016 maik.jablonski@jease.org This program 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, either version 3 of the License, or (at your option) any later version. This program 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 jease.cms.web.content; import java.util.Arrays; import java.util.Set; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component; import org.zkoss.zul.Checkbox; import org.zkoss.zul.Listcell; import org.zkoss.zul.Listitem; import jease.Names; import jease.Registry; import jease.cmf.domain.Node; import jease.cmf.service.Nodes; import jease.cmf.web.node.NodeTableModel; import jease.cmf.web.node.NodeViews; import jease.cmf.web.node.tree.container.ContainerTable; import jease.cms.domain.Content; import jease.persistence.cache.CachingNodeService; import jfix.util.I18N; import jfix.zk.Listbox; @Component() @Scope("prototype") public class ContentTableModel extends NodeTableModel<Node> { private static final long serialVersionUID = 1478366468245606920L; @Autowired private Nodes nodes; @Autowired private Registry registry; @Autowired private NodeViews nodeViews; @Autowired private CachingNodeService nodeService; /** * Which column names should be displayed as headers? */ public String[] getColumns() { String[] columns = new String[] { I18N.get("Type"), I18N.get("Id"), I18N.get("Name"), I18N.get("Last_modified"), I18N.get("Editor"), I18N.get("Size"), I18N.get("Visible") }; if (registry.getParameter(Names.JEASE_SITE_DESIGN) != null) { return columns; } else { return Arrays.copyOf(columns, columns.length - 1); } } /** * Which relative width (proportion) should be used to size a column? */ public int[] getProportions() { return new int[] { 2, 5, 8, 5, 4, 3, 2 }; } /** * Which value should be displayed in a given column? */ public Object getValue(Node node, int column) { final Content content = (Content) node; switch (column) { case 0: return nodeViews.asIcon(content); case 1: return content.getId(); case 2: return content.getName(); case 3: return content.getLastModified(); case 4: return content.getEditor(); case 5: return NodeViews.asSize(content, nodeService); case 6: return NodeViews.asCheckbox(content.isVisible(), event -> visibilityChangePerformed(content, (Checkbox) event.getTarget())); } return ""; } /** * Which content should be searchable in addition to columns above? */ public Object[] getSearchValues(Node content) { return new Object[] { ((Content) content).getFulltext() }; } private void visibilityChangePerformed(Content content, Checkbox checkbox) { // Change visibility for actual selected item content.setVisible(checkbox.isChecked()); nodes.save(content); // Change visibility for multiple selected items Listcell listcell = (Listcell) checkbox.getParent(); Listbox listbox = (Listbox) listcell.getListbox(); Set<Listitem> selectedItems = listbox.getSelectedItems(); if (!selectedItems.isEmpty()) { for (Listitem item : listbox.getSelectedItems()) { Content node = item.getValue(); node.setVisible(checkbox.isChecked()); nodes.save(node); } listbox.clearSelection(); ((ContainerTable) listbox.getParent()).refresh(); } } }