001 package org.apache.myfaces.tobago.taglib.extension; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one or more 005 * contributor license agreements. See the NOTICE file distributed with 006 * this work for additional information regarding copyright ownership. 007 * The ASF licenses this file to You under the Apache License, Version 2.0 008 * (the "License"); you may not use this file except in compliance with 009 * the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, software 014 * distributed under the License is distributed on an "AS IS" BASIS, 015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 016 * See the License for the specific language governing permissions and 017 * limitations under the License. 018 */ 019 020 import org.apache.myfaces.tobago.apt.annotation.Tag; 021 import org.apache.myfaces.tobago.apt.annotation.ExtensionTag; 022 import org.apache.myfaces.tobago.taglib.component.GridLayoutTag; 023 import org.apache.myfaces.tobago.taglib.component.LabelTag; 024 import org.apache.myfaces.tobago.taglib.component.PanelTag; 025 import org.apache.myfaces.tobago.taglib.decl.HasTip; 026 import org.apache.myfaces.tobago.taglib.decl.HasValue; 027 import static org.apache.myfaces.tobago.TobagoConstants.FACET_LAYOUT; 028 029 import javax.faces.webapp.FacetTag; 030 import javax.servlet.jsp.JspException; 031 import javax.servlet.jsp.tagext.BodyTagSupport; 032 033 @Tag(name = "label") 034 @ExtensionTag(baseClassName = "org.apache.myfaces.tobago.taglib.component.LabelTag") 035 public class LabelExtensionTag extends BodyTagSupport 036 implements HasValue, HasTip { 037 038 private String value; 039 private String tip; 040 private String rendered; 041 private String columns = "fixed;*"; 042 043 private PanelTag panelTag; 044 045 @Override 046 public int doStartTag() throws JspException { 047 048 panelTag = new PanelTag(); 049 panelTag.setPageContext(pageContext); 050 panelTag.setParent(getParent()); 051 if (rendered != null) { 052 panelTag.setRendered(rendered); 053 } 054 panelTag.doStartTag(); 055 056 FacetTag facetTag = new FacetTag(); 057 facetTag.setPageContext(pageContext); 058 facetTag.setName(FACET_LAYOUT); 059 facetTag.setParent(panelTag); 060 facetTag.doStartTag(); 061 062 GridLayoutTag gridLayoutTag = new GridLayoutTag(); 063 gridLayoutTag.setPageContext(pageContext); 064 gridLayoutTag.setColumns(columns); 065 gridLayoutTag.setParent(facetTag); 066 gridLayoutTag.doStartTag(); 067 gridLayoutTag.doEndTag(); 068 069 facetTag.doEndTag(); 070 071 LabelTag labelTag = new LabelTag(); 072 labelTag.setPageContext(pageContext); 073 if (value != null) { 074 labelTag.setValue(value); 075 } 076 if (tip != null) { 077 labelTag.setTip(tip); 078 } 079 labelTag.setFor("@auto"); 080 labelTag.setParent(panelTag); 081 labelTag.doStartTag(); 082 labelTag.doEndTag(); 083 084 return super.doStartTag(); 085 } 086 087 @Override 088 public int doEndTag() throws JspException { 089 panelTag.doEndTag(); 090 return super.doEndTag(); 091 } 092 093 @Override 094 public void release() { 095 super.release(); 096 value = null; 097 tip = null; 098 rendered = null; 099 columns = "fixed;*"; 100 panelTag = null; 101 } 102 103 public void setValue(String value) { 104 this.value = value; 105 } 106 107 public void setTip(String tip) { 108 this.tip = tip; 109 } 110 111 public void setRendered(String rendered) { 112 this.rendered = rendered; 113 } 114 115 void setColumns(String columns) { 116 this.columns = columns; 117 } 118 }