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: IntWidgetTypeHandler.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.HtmlInputText; 028import javax.faces.component.html.HtmlOutputText; 029import javax.faces.convert.IntegerConverter; 030import javax.faces.view.facelets.ComponentHandler; 031import javax.faces.view.facelets.CompositeFaceletHandler; 032import javax.faces.view.facelets.ConverterConfig; 033import javax.faces.view.facelets.ConverterHandler; 034import javax.faces.view.facelets.FaceletContext; 035import javax.faces.view.facelets.FaceletHandler; 036import javax.faces.view.facelets.TagAttribute; 037import javax.faces.view.facelets.TagAttributes; 038import javax.faces.view.facelets.TagConfig; 039 040import org.nuxeo.ecm.platform.forms.layout.api.BuiltinWidgetModes; 041import org.nuxeo.ecm.platform.forms.layout.api.Widget; 042import org.nuxeo.ecm.platform.forms.layout.api.exceptions.WidgetException; 043import org.nuxeo.ecm.platform.forms.layout.facelets.FaceletHandlerHelper; 044import org.nuxeo.ecm.platform.ui.web.component.seam.UIHtmlText; 045import org.nuxeo.ecm.platform.ui.web.tag.handler.TagConfigFactory; 046 047import com.sun.faces.facelets.tag.TagAttributesImpl; 048 049/** 050 * Int widget. 051 * 052 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 053 */ 054public class IntWidgetTypeHandler extends AbstractWidgetTypeHandler { 055 056 public IntWidgetTypeHandler(TagConfig config) { 057 super(config); 058 } 059 060 @Override 061 public void apply(FaceletContext ctx, UIComponent parent, Widget widget) throws WidgetException, IOException { 062 FaceletHandlerHelper helper = new FaceletHandlerHelper(tagConfig); 063 String mode = widget.getMode(); 064 String widgetId = widget.getId(); 065 String widgetName = widget.getName(); 066 String widgetTagConfigId = widget.getTagConfigId(); 067 TagAttributes attributes; 068 if (BuiltinWidgetModes.isLikePlainMode(mode)) { 069 // use attributes without id 070 attributes = helper.getTagAttributes(widget); 071 } else { 072 attributes = helper.getTagAttributes(widgetId, widget); 073 } 074 FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, null, helper); 075 if (BuiltinWidgetModes.EDIT.equals(mode)) { 076 ConverterConfig convertConfig = TagConfigFactory.createConverterConfig(tagConfig, widget.getTagConfigId(), 077 new TagAttributesImpl(new TagAttribute[0]), leaf, IntegerConverter.CONVERTER_ID); 078 ConverterHandler convert = new ConverterHandler(convertConfig); 079 FaceletHandler nextHandler = new CompositeFaceletHandler(new FaceletHandler[] { convert, leaf }); 080 ComponentHandler input = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, nextHandler, 081 HtmlInputText.COMPONENT_TYPE, null); 082 String msgId = FaceletHandlerHelper.generateMessageId(ctx, widgetName); 083 ComponentHandler message = helper.getMessageComponentHandler(widgetTagConfigId, msgId, widgetId, null); 084 FaceletHandler[] handlers = { input, message }; 085 FaceletHandler h = new CompositeFaceletHandler(handlers); 086 h.apply(ctx, parent); 087 } else if (BuiltinWidgetModes.CSV.equals(mode)) { 088 // default on text without any converter to ease format 089 // configuration 090 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 091 HtmlOutputText.COMPONENT_TYPE, null); 092 output.apply(ctx, parent); 093 } else { 094 // default on text with int converter for other modes 095 ConverterConfig convertConfig = TagConfigFactory.createConverterConfig(tagConfig, widget.getTagConfigId(), 096 new TagAttributesImpl(new TagAttribute[0]), leaf, IntegerConverter.CONVERTER_ID); 097 ConverterHandler convert = new ConverterHandler(convertConfig); 098 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, convert, 099 HtmlOutputText.COMPONENT_TYPE, null); 100 if (BuiltinWidgetModes.PDF.equals(mode)) { 101 // add a surrounding p:html tag handler 102 FaceletHandler h = helper.getHtmlComponentHandler(widgetTagConfigId, 103 new TagAttributesImpl(new TagAttribute[0]), output, UIHtmlText.class.getName(), null); 104 h.apply(ctx, parent); 105 } else { 106 output.apply(ctx, parent); 107 } 108 } 109 } 110}