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.NumberConverter; 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; 048import com.sun.faces.facelets.tag.jsf.core.ConvertNumberHandler; 049 050/** 051 * Int widget. 052 * 053 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 054 */ 055public class IntWidgetTypeHandler extends AbstractWidgetTypeHandler { 056 057 public IntWidgetTypeHandler(TagConfig config) { 058 super(config); 059 } 060 061 @Override 062 public void apply(FaceletContext ctx, UIComponent parent, Widget widget) throws WidgetException, IOException { 063 FaceletHandlerHelper helper = new FaceletHandlerHelper(tagConfig); 064 String mode = widget.getMode(); 065 String widgetId = widget.getId(); 066 String widgetName = widget.getName(); 067 String widgetTagConfigId = widget.getTagConfigId(); 068 TagAttributes attributes; 069 if (BuiltinWidgetModes.isLikePlainMode(mode)) { 070 // use attributes without id 071 attributes = helper.getTagAttributes(widget); 072 } else { 073 attributes = helper.getTagAttributes(widgetId, widget); 074 } 075 FaceletHandler leaf = getNextHandler(ctx, tagConfig, widget, null, helper); 076 if (BuiltinWidgetModes.EDIT.equals(mode)) { 077 ConverterConfig convertConfig = TagConfigFactory.createConverterConfig(tagConfig, widget.getTagConfigId(), 078 new TagAttributesImpl(new TagAttribute[0]), leaf, NumberConverter.CONVERTER_ID); 079 ConverterHandler convert = new ConvertNumberHandler(convertConfig); 080 FaceletHandler nextHandler = new CompositeFaceletHandler(new FaceletHandler[] { convert, leaf }); 081 ComponentHandler input = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, nextHandler, 082 HtmlInputText.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 if (BuiltinWidgetModes.CSV.equals(mode)) { 089 // default on text without any converter to ease format 090 // configuration 091 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, leaf, 092 HtmlOutputText.COMPONENT_TYPE, null); 093 output.apply(ctx, parent); 094 } else { 095 // default on text with int converter for other modes 096 ConverterConfig convertConfig = TagConfigFactory.createConverterConfig(tagConfig, widget.getTagConfigId(), 097 new TagAttributesImpl(new TagAttribute[0]), leaf, NumberConverter.CONVERTER_ID); 098 ConverterHandler convert = new ConvertNumberHandler(convertConfig); 099 ComponentHandler output = helper.getHtmlComponentHandler(widgetTagConfigId, attributes, convert, 100 HtmlOutputText.COMPONENT_TYPE, null); 101 if (BuiltinWidgetModes.PDF.equals(mode)) { 102 // add a surrounding p:html tag handler 103 FaceletHandler h = helper.getHtmlComponentHandler(widgetTagConfigId, new TagAttributesImpl( 104 new TagAttribute[0]), output, UIHtmlText.class.getName(), null); 105 h.apply(ctx, parent); 106 } else { 107 output.apply(ctx, parent); 108 } 109 } 110 } 111}