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: TextWidgetTypeHandler.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; 025 026import javax.faces.component.UIComponent; 027import javax.faces.component.html.HtmlInputHidden; 028import javax.faces.view.facelets.ComponentHandler; 029import javax.faces.view.facelets.CompositeFaceletHandler; 030import javax.faces.view.facelets.FaceletContext; 031import javax.faces.view.facelets.FaceletHandler; 032import javax.faces.view.facelets.TagAttribute; 033import javax.faces.view.facelets.TagAttributes; 034import javax.faces.view.facelets.TagConfig; 035 036import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes; 037import org.nuxeo.ecm.platform.forms.layout.api.Widget; 038import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException; 039import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper; 040import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText; 041 042import com.sun.faces.facelets.tag.TagAttributesImpl; 043 044/** 045 * Hidden widget. 046 * 047 * @author <a href="mailto:cpriceputu@nuxeo.com">Cristian Priceputu</a> 048 */ 049public class HiddenWidgetTypeHandler extends AbstractWidgetTypeHandler { 050 051 public HiddenWidgetTypeHandler(TagConfig config) { 052 super(config); 053 } 054 055 @Override 056 public void apply(FaceletContext ctx, UIComponent parent, Widget widget) throws WidgetException, IOException { 057 FaceletHandlerHelper helper = new FaceletHandlerHelper(tagConfig); 058 String mode = widget.getMode(); 059 String widgetId = widget.getId(); 060 String widgetName = widget.getName(); 061 String widgetTagConfigId = widget.getTagConfigId(); 062 TagAttributes attributes; 063 if (BuiltinWidgetModes.isLikePlainMode(mode)) { 064 // use attributes without id 065 attributes = helper.getTagAttributes(widget); 066 } else { 067 attributes = helper.getTagAttributes(widgetId, widget); 068 } 069 FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, null, helper, false, false); 070 if (BuiltinWidgetModes.EDIT.equals(mode)) { 071 ComponentHandler input = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 072 HtmlInputHidden.COMPONENT_TYPE, null); 073 String msgId = FaceletHandlerHelper.generateMessageId(ctx, widgetName); 074 ComponentHandler message = helper.getMessageComponentHandler(widgetTagConfigId, msgId, widgetId, null); 075 FaceletHandler[] handlers = { input, message }; 076 FaceletHandler h = new CompositeFaceletHandler(handlers); 077 h.apply(ctx, parent); 078 } else { 079 // default on text for other modes 080 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 081 HtmlInputHidden.COMPONENT_TYPE, null); 082 if (BuiltinWidgetModes.PDF.equals(mode)) { 083 // add a surrounding p:html tag handler 084 FaceletHandler h = helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl( 085 new TagAttribute[0]), output, UIHtmlText.class.getName(), null); 086 h.apply(ctx, parent); 087 } else { 088 output.apply(ctx, parent); 089 } 090 } 091 } 092}