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: IntWidgetTypeHandler.java 30416 2008-02-21 19:10:37Z atchertchian $ 018 */ 019 020package org.nuxeo.ecm.platform.forms.layout.facelets.plugins; 021 022import javax.faces.component.html.HtmlInputText; 023import javax.faces.component.html.HtmlOutputText; 024import javax.faces.convert.NumberConverter; 025import javax.faces.view.facelets.ComponentHandler; 026import javax.faces.view.facelets.CompositeFaceletHandler; 027import javax.faces.view.facelets.ConverterConfig; 028import javax.faces.view.facelets.ConverterHandler; 029import javax.faces.view.facelets.FaceletContext; 030import javax.faces.view.facelets.FaceletHandler; 031import javax.faces.view.facelets.TagAttribute; 032import javax.faces.view.facelets.TagAttributes; 033import javax.faces.view.facelets.TagConfig; 034 035import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes; 036import org.nuxeo.ecm.platform.forms.layout.api.Widget; 037import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException; 038import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper; 039import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText; 040import org.nuxeo.ecm.platform.ui.web.tag.handler.TagConfigFactory; 041 042import com.sun.faces.facelets.tag.TagAttributesImpl; 043import com.sun.faces.facelets.tag.jsf.core.ConvertNumberHandler; 044 045/** 046 * Int widget. 047 * 048 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 049 */ 050public class IntWidgetTypeHandler extends AbstractWidgetTypeHandler { 051 052 private static final long serialVersionUID = 1495841177711755669L; 053 054 @Override 055 public FaceletHandler getFaceletHandler(FaceletContext ctx, TagConfig tagConfig, Widget widget, 056 FaceletHandler[] subHandlers) throws WidgetException { 057 FaceletHandlerHelper helper = new FaceletHandlerHelper(ctx, 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, subHandlers, helper); 070 if (BuiltinWidgetModes.EDIT.equals(mode)) { 071 ConverterConfig convertConfig = TagConfigFactory.createConverterConfig(tagConfig, widget.getTagConfigId(), 072 new TagAttributesImpl(new TagAttribute[0]), leaf, NumberConverter.CONVERTER_ID); 073 ConverterHandler convert = new ConvertNumberHandler(convertConfig); 074 FaceletHandler nextHandler = new CompositeFaceletHandler(new FaceletHandler[] { convert, leaf }); 075 ComponentHandler input = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, nextHandler, 076 HtmlInputText.COMPONENT_TYPE, null); 077 String msgId = helper.generateMessageId(widgetName); 078 ComponentHandler message = helper.getMessageComponentHandler(widgetTagConfigId, msgId, widgetId, null); 079 FaceletHandler[] handlers = { input, message }; 080 return new CompositeFaceletHandler(handlers); 081 } else if (BuiltinWidgetModes.CSV.equals(mode)) { 082 // default on text without any converter to ease format 083 // configuration 084 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 085 HtmlOutputText.COMPONENT_TYPE, null); 086 return output; 087 } else { 088 // default on text with int converter for other modes 089 ConverterConfig convertConfig = TagConfigFactory.createConverterConfig(tagConfig, widget.getTagConfigId(), 090 new TagAttributesImpl(new TagAttribute[0]), leaf, NumberConverter.CONVERTER_ID); 091 ConverterHandler convert = new ConvertNumberHandler(convertConfig); 092 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, convert, 093 HtmlOutputText.COMPONENT_TYPE, null); 094 if (BuiltinWidgetModes.PDF.equals(mode)) { 095 // add a surrounding p:html tag handler 096 return helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl(new TagAttribute[0]), 097 output, UIHtmlText.class.getName(), null); 098 } else { 099 return output; 100 } 101 } 102 } 103}