001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/portal/portlet/modules/map/actions/portlets/OverviewPortletPerform.java $ 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2009 by: 005 Department of Geography, University of Bonn 006 and 007 lat/lon GmbH 008 009 This library is free software; you can redistribute it and/or modify it under 010 the terms of the GNU Lesser General Public License as published by the Free 011 Software Foundation; either version 2.1 of the License, or (at your option) 012 any later version. 013 This library is distributed in the hope that it will be useful, but WITHOUT 014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 016 details. 017 You should have received a copy of the GNU Lesser General Public License 018 along with this library; if not, write to the Free Software Foundation, Inc., 019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 020 021 Contact information: 022 023 lat/lon GmbH 024 Aennchenstr. 19, 53177 Bonn 025 Germany 026 http://lat-lon.de/ 027 028 Department of Geography, University of Bonn 029 Prof. Dr. Klaus Greve 030 Postfach 1147, 53001 Bonn 031 Germany 032 http://www.geographie.uni-bonn.de/deegree/ 033 034 e-mail: info@deegree.org 035 ----------------------------------------------------------------------------*/ 036 package org.deegree.portal.portlet.modules.map.actions.portlets; 037 038 import javax.servlet.ServletContext; 039 import javax.servlet.http.HttpServletRequest; 040 041 import org.apache.jetspeed.portal.Portlet; 042 import org.deegree.framework.util.StringTools; 043 import org.deegree.model.spatialschema.GeometryFactory; 044 import org.deegree.model.spatialschema.Point; 045 import org.deegree.portal.PortalException; 046 import org.deegree.portal.context.ViewContext; 047 import org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform; 048 049 /** 050 * handles actions performed on a map overview 051 * 052 * 053 * @version $Revision: 18195 $ 054 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 055 * @author last edited by: $Author: mschneider $ 056 * 057 * @version 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $ 058 * 059 * @since 2.0 060 */ 061 public class OverviewPortletPerform extends IGeoPortalPortletPerform { 062 063 protected static String PARAM_OVRECTCOLOR = "rectColor"; 064 065 protected static String PARAM_OVWIDTH = "width"; 066 067 protected static String PARAM_OVHEIGHT = "height"; 068 069 protected static String PARAM_OVTITLE = "title"; 070 071 protected static String PARAM_OVFOOTER = "footer"; 072 073 protected static String PARAM_OVSRC = "imageSource"; 074 075 /** 076 * 077 * @param request 078 * @param portlet 079 * @param sc 080 */ 081 public OverviewPortletPerform( HttpServletRequest request, Portlet portlet, ServletContext sc ) { 082 super( request, portlet, sc ); 083 } 084 085 @Override 086 public void buildNormalContext() 087 throws PortalException { 088 super.buildNormalContext(); 089 090 ViewContext vc = getCurrentViewContext( getInitParam( INIT_MAPPORTLETID ) ); 091 092 // static bbox of the map overview 093 double[] bbox = null; 094 095 Point[] env = null; 096 String crs = ""; 097 if ( vc != null ) { 098 env = vc.getGeneral().getBoundingBox(); 099 crs = env[0].getCoordinateSystem().getPrefixedName(); 100 String tmp = getInitParam( crs + ':' + PARAM_BBOX ); 101 if ( tmp == null ) { 102 tmp = getInitParam( PARAM_BBOX ); 103 } 104 bbox = StringTools.toArrayDouble( tmp, "," ); 105 } else { 106 String tmp = getInitParam( PARAM_BBOX ); 107 bbox = StringTools.toArrayDouble( tmp, "," ); 108 // use overviews bbox if no map model is available 109 env = new Point[2]; 110 env[0] = GeometryFactory.createPoint( bbox[0], bbox[1], null ); 111 env[1] = GeometryFactory.createPoint( bbox[2], bbox[3], null ); 112 } 113 114 String rectColor = getInitParam( PARAM_OVRECTCOLOR ); 115 if ( rectColor == null ) { 116 // default color = red 117 rectColor = "#FF0000"; 118 } 119 String tmp = getInitParam( PARAM_OVWIDTH ); 120 if ( tmp == null ) { 121 tmp = "150"; 122 } 123 int width = new Integer( tmp ); 124 tmp = getInitParam( PARAM_OVHEIGHT ); 125 if ( tmp == null ) { 126 tmp = "150"; 127 } 128 int height = new Integer( tmp ); 129 String title = getInitParam( PARAM_OVTITLE ); 130 String footer = getInitParam( PARAM_OVFOOTER ); 131 String src = getInitParam( crs + ':' + PARAM_OVSRC ); 132 if ( src == null ) { 133 src = getInitParam( PARAM_OVSRC ); 134 } 135 request.setAttribute( "TITLE", title ); 136 request.setAttribute( "FOOTER", footer ); 137 request.setAttribute( "RECTCOLOR", rectColor ); 138 request.setAttribute( "WIDTH", width ); 139 request.setAttribute( "HEIGHT", height ); 140 request.setAttribute( "SRC", src ); 141 request.setAttribute( "MINX", bbox[0] ); 142 request.setAttribute( "MINY", bbox[1] ); 143 request.setAttribute( "MAXX", bbox[2] ); 144 request.setAttribute( "MAXY", bbox[3] ); 145 request.setAttribute( "VIEWMINX", env[0].getX() ); 146 request.setAttribute( "VIEWMINY", env[0].getY() ); 147 request.setAttribute( "VIEWMAXX", env[1].getX() ); 148 request.setAttribute( "VIEWMAXY", env[1].getY() ); 149 } 150 151 }