001 /* 002 Copyright (C) 2002-2003 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.IOException; 021 import java.io.PrintWriter; 022 import javax.servlet.http.HttpServletResponse; 023 import org.apache.log4j.Logger; 024 import org.objectweb.jac.aspects.gui.*; 025 026 /** 027 * An HTML page containing a View and a close button. 028 */ 029 public class Page extends AbstractPage implements WindowListener 030 { 031 static Logger loggerWeb = Logger.getLogger("gui.events"); 032 033 public Page(View view, boolean newWindow) { 034 super(view,newWindow); 035 } 036 037 // HTMLViewer interface 038 039 public void genBody(PrintWriter out) throws IOException { 040 out.println("<div class=\""+type+"\">"); 041 if (description!=null) 042 out.println("<div class=\"description\">"+description+"</div>"); 043 openForm(out); 044 ((HTMLViewer)view).genHTML(out); 045 showFormButtons(out,false); 046 closeForm(out); 047 out.println("</div>"); 048 } 049 050 // WindowListener interface 051 052 HttpServletResponse response; 053 JacRequest jacRequest; 054 055 public void onOK(JacRequest request) { 056 logger.debug(this+".onOK"); 057 WebDisplay display = (WebDisplay)context.getDisplay(); 058 try { 059 response = WebDisplay.getResponse(); 060 jacRequest = WebDisplay.getRequest(); 061 display.closeWindow(this,true); 062 } finally { 063 display.refresh(); 064 } 065 } 066 067 public void onRefresh(JacRequest request) { 068 logger.debug(this+".onRefresh"); 069 WebDisplay display = (WebDisplay)context.getDisplay(); 070 response = WebDisplay.getResponse(); 071 jacRequest = WebDisplay.getRequest(); 072 WebDisplay.readValuesAndRefresh(context,request,true); 073 } 074 075 public void onCancel() { 076 // Each view inside the page is supposed to be validated with 077 // its own OK/Cancel buttons. Since the close link is not a 078 // button in a form, editors must not try to readValue() 079 // because there will never be any data to be read. 080 CustomizedDisplay display = (WebDisplay)context.getDisplay(); 081 display.closeWindow(this,false); 082 display.refresh(); 083 } 084 085 public void onValidate(JacRequest request) { 086 WebDisplay.readValues(context,request,true); 087 } 088 }