001/* 002 * (C) Copyright 2011 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 * Anahide Tchertchian 018 */ 019package org.nuxeo.ecm.platform.forms.layout.service; 020 021import org.jboss.seam.ScopeType; 022import org.jboss.seam.annotations.Name; 023import org.jboss.seam.annotations.Scope; 024 025/** 026 * Helper component to count number of columns rendered in a layout context. 027 * <p> 028 * Useful when rendering listing layouts in a PDF table, where number of columns need to be known in advance. 029 * 030 * @since 5.4.2 031 */ 032// TODO: move this dependency to Seam elsewhere 033@Name("layoutColumnCounter") 034@Scope(ScopeType.EVENT) 035public class LayoutColumnCounter { 036 037 protected Integer index; 038 039 public Integer getCurrentIndex() { 040 return index; 041 } 042 043 public void setCurrentIndex(Integer index) { 044 this.index = index; 045 } 046 047 public void increment() { 048 if (index == null) { 049 index = new Integer(0); 050 } 051 this.index = new Integer(index.intValue() + 1); 052 } 053 054 public void decrement() { 055 if (index == null) { 056 index = new Integer(0); 057 } 058 this.index = new Integer(index.intValue() - 1); 059 } 060 061}