001/* 002 * (C) Copyright 2010 Nuxeo SA (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 * 014 * Contributors: 015 * Anahide Tchertchian 016 */ 017package org.nuxeo.ecm.platform.forms.layout.facelets.plugins; 018 019import java.io.Serializable; 020import java.util.Arrays; 021 022import javax.faces.view.facelets.FaceletContext; 023import javax.faces.view.facelets.FaceletHandler; 024import javax.faces.view.facelets.TagAttribute; 025import javax.faces.view.facelets.TagAttributes; 026import javax.faces.view.facelets.TagConfig; 027 028import org.apache.commons.lang.StringUtils; 029import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes; 030import org.nuxeo.ecm.platform.forms.layout.api.Widget; 031import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException; 032import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper; 033import org.nuxeo.ecm.platform.forms.layout.facelets.LayoutTagHandler; 034import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText; 035import org.nuxeo.ecm.platform.ui.web.tag.handler.TagConfigFactory; 036 037import com.sun.faces.facelets.tag.TagAttributesImpl; 038 039/** 040 * Widget rendering a layout 041 * 042 * @author Anahide Tchertchian 043 * @Since 5.4 044 */ 045public class LayoutWidgetTypeHandler extends AbstractWidgetTypeHandler { 046 047 private static final long serialVersionUID = 1L; 048 049 @Override 050 public FaceletHandler getFaceletHandler(FaceletContext ctx, TagConfig tagConfig, Widget widget, 051 FaceletHandler[] subHandlers) throws WidgetException { 052 FaceletHandlerHelper helper = new FaceletHandlerHelper(ctx, tagConfig); 053 String widgetId = widget.getId(); 054 String widgetMode = widget.getMode(); 055 056 TagAttributes attributes = helper.getTagAttributes(widget, Arrays.asList(new String[] { "mode" }), true, true); 057 attributes = FaceletHandlerHelper.addTagAttribute(attributes, helper.createAttribute("id", widgetId)); 058 059 // add mode attribute 060 String modeValue; 061 Serializable modeFromProps = widget.getProperty("mode"); 062 if ((modeFromProps instanceof String) && !StringUtils.isBlank((String) modeFromProps)) { 063 modeValue = (String) modeFromProps; 064 } else { 065 modeValue = widgetMode; 066 } 067 attributes = FaceletHandlerHelper.addTagAttribute(attributes, helper.createAttribute("mode", modeValue)); 068 069 FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, subHandlers, helper, false, false); 070 String widgetTagConfigId = widget.getTagConfigId(); 071 TagConfig layoutTagConfig = TagConfigFactory.createTagConfig(tagConfig, widgetTagConfigId, attributes, leaf); 072 FaceletHandler res = new LayoutTagHandler(layoutTagConfig); 073 if (BuiltinWidgetModes.PDF.equals(widgetMode)) { 074 // add a surrounding p:html tag handler 075 return helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl(new TagAttribute[0]), res, 076 UIHtmlText.class.getName(), null); 077 } else { 078 return res; 079 } 080 081 } 082 083}