001/* 002 * (C) Copyright 2006-2007 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 * 014 * Contributors: 015 * <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 016 * 017 * $Id: HtmlTextWidgetTypeHandler.java 30416 2008-02-21 19:10:37Z atchertchian $ 018 */ 019 020package org.nuxeo.ecm.platform.forms.layout.facelets.plugins; 021 022import java.util.Arrays; 023 024import javax.faces.component.html.HtmlOutputText; 025import javax.faces.view.facelets.ComponentHandler; 026import javax.faces.view.facelets.CompositeFaceletHandler; 027import javax.faces.view.facelets.FaceletContext; 028import javax.faces.view.facelets.FaceletHandler; 029import javax.faces.view.facelets.TagAttribute; 030import javax.faces.view.facelets.TagAttributes; 031import javax.faces.view.facelets.TagConfig; 032 033import org.apache.commons.lang.StringUtils; 034import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes; 035import org.nuxeo.ecm.platform.forms.layout.api.Widget; 036import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException; 037import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper; 038import org.nuxeo.ecm.platform.ui.web.component.editor.UIHtmlEditor; 039import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText; 040 041import com.sun.faces.facelets.tag.TagAttributesImpl; 042 043/** 044 * Html text widget. 045 * 046 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 047 */ 048public class HtmlTextWidgetTypeHandler extends AbstractWidgetTypeHandler { 049 050 private static final long serialVersionUID = 1495841177711755669L; 051 052 @Override 053 public FaceletHandler getFaceletHandler(FaceletContext ctx, TagConfig tagConfig, Widget widget, 054 FaceletHandler[] subHandlers) throws WidgetException { 055 FaceletHandlerHelper helper = new FaceletHandlerHelper(ctx, tagConfig); 056 String mode = widget.getMode(); 057 String widgetId = widget.getId(); 058 String widgetName = widget.getName(); 059 String widgetTagConfigId = widget.getTagConfigId(); 060 TagAttributes attributes; 061 if (BuiltinWidgetModes.isLikePlainMode(mode)) { 062 // use attributes without id 063 attributes = helper.getTagAttributes(widget); 064 } else { 065 if (BuiltinWidgetModes.EDIT.equals(mode)) { 066 // exclude styleClass, it needs a specific css class also, see 067 // below 068 attributes = helper.getTagAttributes(widget, Arrays.asList("styleClass"), true); 069 attributes = FaceletHandlerHelper.addTagAttribute(attributes, helper.createAttribute("id", widgetId)); 070 } else { 071 attributes = helper.getTagAttributes(widgetId, widget); 072 } 073 } 074 FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, subHandlers, helper); 075 if (BuiltinWidgetModes.EDIT.equals(mode)) { 076 ComponentHandler input = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 077 UIHtmlEditor.COMPONENT_TYPE, null); 078 String msgId = helper.generateMessageId(widgetName); 079 ComponentHandler message = helper.getMessageComponentHandler(widgetTagConfigId, msgId, widgetId, null); 080 FaceletHandler[] handlers = { input, message }; 081 return new CompositeFaceletHandler(handlers); 082 } else { 083 // default on text for other modes, do not escape 084 TagAttribute escape = helper.createAttribute("escape", "false"); 085 attributes = FaceletHandlerHelper.addTagAttribute(attributes, escape); 086 String styleClass = (String) widget.getProperty("styleClass"); 087 TagAttribute styleClassAttr = helper.createAttribute("styleClass", 088 StringUtils.isBlank(styleClass) ? "textBlock" : "textBlock " + styleClass); 089 attributes = FaceletHandlerHelper.addTagAttribute(attributes, styleClassAttr); 090 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 091 HtmlOutputText.COMPONENT_TYPE, null); 092 if (BuiltinWidgetModes.PDF.equals(mode)) { 093 // add a surrounding p:html tag handler 094 return helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl(new TagAttribute[0]), 095 output, UIHtmlText.class.getName(), null); 096 } else { 097 return output; 098 } 099 } 100 } 101}