001/* 002 * (C) Copyright 2010 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * Contributors: 014 * Nuxeo - initial API and implementation 015 */ 016 017package org.nuxeo.ecm.platform.ui.web.component.tree; 018 019import static org.jboss.seam.ScopeType.CONVERSATION; 020import static org.jboss.seam.annotations.Install.FRAMEWORK; 021 022import java.io.Serializable; 023import java.util.List; 024 025import javax.faces.component.UIComponent; 026import javax.faces.component.UIInput; 027import javax.faces.event.ActionEvent; 028 029import org.jboss.seam.annotations.In; 030import org.jboss.seam.annotations.Install; 031import org.jboss.seam.annotations.Name; 032import org.jboss.seam.annotations.Scope; 033import org.jboss.seam.annotations.web.RequestParameter; 034import org.nuxeo.ecm.core.api.CoreSession; 035import org.nuxeo.ecm.core.api.DocumentModel; 036import org.nuxeo.ecm.core.api.DocumentRef; 037import org.nuxeo.ecm.core.api.PathRef; 038import org.nuxeo.ecm.platform.ui.web.component.list.UIEditableList; 039import org.nuxeo.ecm.platform.ui.web.util.ComponentUtils; 040 041/** 042 * Action to handle tree widget. 043 * 044 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a> 045 * @since 5.4 046 */ 047@Name("treeWidgetActions") 048@Scope(CONVERSATION) 049@Install(precedence = FRAMEWORK) 050public class TreeWidgetActions implements Serializable { 051 052 private static final long serialVersionUID = 1L; 053 054 @In(create = true, required = false) 055 protected transient CoreSession documentManager; 056 057 @RequestParameter 058 protected String selectionListId; 059 060 @RequestParameter 061 protected String selectionInputId; 062 063 @RequestParameter 064 protected String selectedPath; 065 066 @SuppressWarnings("unchecked") 067 public void addSelectionToList(ActionEvent event) { 068 UIComponent component = event.getComponent(); 069 if (component == null) { 070 return; 071 } 072 UIComponent base = ComponentUtils.getBase(component); 073 UIEditableList list = ComponentUtils.getComponent(base, selectionListId, UIEditableList.class); 074 075 if (list != null) { 076 List<String> values = (List<String>) list.getEditableModel().getWrappedData(); 077 // add selected value to the list 078 if (!values.contains(selectedPath)) { 079 list.addValue(selectedPath); 080 } 081 } 082 } 083 084 public void setUIInputValue(ActionEvent event) { 085 UIComponent component = event.getComponent(); 086 if (component == null) { 087 return; 088 } 089 UIComponent base = ComponentUtils.getBase(component); 090 UIInput uiInput = ComponentUtils.getComponent(base, selectionInputId, UIInput.class); 091 092 if (uiInput != null) { 093 uiInput.setSubmittedValue(selectedPath); 094 } 095 } 096 097 /** 098 * Returns the {@code DocumentModel} referenced by the given path if exists, {@code null} otherwise. 099 */ 100 public DocumentModel getDocumentFromPath(String path) { 101 // handle root document differently as user may not have browse rights 102 // on it 103 if ("/".equals(path)) { 104 return documentManager.getRootDocument(); 105 } 106 DocumentRef ref = new PathRef(path); 107 return documentManager.exists(ref) ? documentManager.getDocument(new PathRef(path)) : null; 108 } 109 110}