001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 018 * 019 * $Id: HtmlTextWidgetTypeHandler.java 30416 2008-02-21 19:10:37Z atchertchian $ 020 */ 021 022package org.nuxeo.ecm.platform.forms.layout.facelets.plugins; 023 024import java.io.IOException; 025import java.util.Arrays; 026 027import javax.faces.component.UIComponent; 028import javax.faces.component.html.HtmlOutputText; 029import javax.faces.view.facelets.ComponentHandler; 030import javax.faces.view.facelets.CompositeFaceletHandler; 031import javax.faces.view.facelets.FaceletContext; 032import javax.faces.view.facelets.FaceletHandler; 033import javax.faces.view.facelets.TagAttribute; 034import javax.faces.view.facelets.TagAttributes; 035import javax.faces.view.facelets.TagConfig; 036 037import org.apache.commons.lang3.StringUtils; 038import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes; 039import org.nuxeo.ecm.platform.forms.layout.api.Widget; 040import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException; 041import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper; 042import org.nuxeo.ecm.platform.ui.web.component.editor.UIHtmlEditor; 043import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText; 044 045import com.sun.faces.facelets.tag.TagAttributesImpl; 046 047/** 048 * Html text widget. 049 * 050 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 051 */ 052public class HtmlTextWidgetTypeHandler extends AbstractWidgetTypeHandler { 053 054 public HtmlTextWidgetTypeHandler(TagConfig config) { 055 super(config); 056 } 057 058 @Override 059 public void apply(FaceletContext ctx, UIComponent parent, Widget widget) throws WidgetException, IOException { 060 FaceletHandlerHelper helper = new FaceletHandlerHelper(tagConfig); 061 String mode = widget.getMode(); 062 String widgetId = widget.getId(); 063 String widgetName = widget.getName(); 064 String widgetTagConfigId = widget.getTagConfigId(); 065 TagAttributes attributes; 066 if (BuiltinWidgetModes.isLikePlainMode(mode)) { 067 // use attributes without id 068 attributes = helper.getTagAttributes(widget); 069 } else { 070 if (BuiltinWidgetModes.EDIT.equals(mode)) { 071 // exclude styleClass, it needs a specific css class also, see 072 // below 073 attributes = helper.getTagAttributes(widget, Arrays.asList("styleClass"), true); 074 attributes = FaceletHandlerHelper.addTagAttribute(attributes, helper.createAttribute("id", widgetId)); 075 } else { 076 attributes = helper.getTagAttributes(widgetId, widget); 077 } 078 } 079 FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, null, helper); 080 if (BuiltinWidgetModes.EDIT.equals(mode)) { 081 ComponentHandler input = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 082 UIHtmlEditor.COMPONENT_TYPE, null); 083 String msgId = FaceletHandlerHelper.generateMessageId(ctx, widgetName); 084 ComponentHandler message = helper.getMessageComponentHandler(widgetTagConfigId, msgId, widgetId, null); 085 FaceletHandler[] handlers = { input, message }; 086 FaceletHandler h = new CompositeFaceletHandler(handlers); 087 h.apply(ctx, parent); 088 } else { 089 // default on text for other modes, do not escape 090 TagAttribute escape = helper.createAttribute("escape", "false"); 091 attributes = FaceletHandlerHelper.addTagAttribute(attributes, escape); 092 String styleClass = (String) widget.getProperty("styleClass"); 093 TagAttribute styleClassAttr = helper.createAttribute("styleClass", 094 StringUtils.isBlank(styleClass) ? "textBlock" : "textBlock " + styleClass); 095 attributes = FaceletHandlerHelper.addTagAttribute(attributes, styleClassAttr); 096 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 097 HtmlOutputText.COMPONENT_TYPE, null); 098 if (BuiltinWidgetModes.PDF.equals(mode)) { 099 // add a surrounding p:html tag handler 100 FaceletHandler h = helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl( 101 new TagAttribute[0]), output, UIHtmlText.class.getName(), null); 102 h.apply(ctx, parent); 103 } else { 104 output.apply(ctx, parent); 105 } 106 } 107 } 108}