001 /* 002 Copyright (C) 2003 Laurent Martelli <laurent@aopsys.com> 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program 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 012 GNU Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public License 015 along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 017 018 package org.objectweb.jac.aspects.gui.web; 019 020 import java.io.PrintWriter; 021 import org.objectweb.jac.core.rtti.FieldItem; 022 import org.objectweb.jac.aspects.gui.Format; 023 024 public abstract class FormatViewer extends AbstractFieldView 025 implements HTMLViewer 026 { 027 Object value; 028 029 /** Stores the default format of the float */ 030 protected Format format; 031 032 public FormatViewer(Object value, Object substance, FieldItem field) { 033 super(substance,field); 034 initFormat(field); 035 setValue(value); 036 } 037 038 public FormatViewer() { 039 isCellViewer = true; 040 } 041 042 protected abstract void initFormat(FieldItem field); 043 044 public void setValue(Object value) { 045 this.value = value; 046 } 047 048 public void setField(FieldItem field) { 049 super.setField(field); 050 initFormat(field); 051 } 052 053 protected String alignment = null; 054 055 public void genHTML(PrintWriter out) { 056 if (value!=null) { 057 if (isCellViewer && alignment!=null) 058 out.print("<div style=\"text-align: "+alignment+"\">"); 059 out.print(format.format(value)); 060 if (isCellViewer && alignment!=null) 061 out.print("</div>"); 062 } 063 } 064 }