001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/portal/context/GUIArea.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53115 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Prof. Dr. Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042
043 ---------------------------------------------------------------------------*/
044 package org.deegree.portal.context;
045
046 import java.util.ArrayList;
047 import java.util.HashMap;
048 import java.util.List;
049
050 /**
051 * this interface describes the content of an area of a GUI. a GUI area contains zero ... n modules
052 * described by the <tt>Module</tt> interface. A GUI area may be can be switched to be invisible.
053 * indicated by the hidden attribute.
054 *
055 * @version $Revision: 9346 $
056 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
057 */
058 public class GUIArea {
059
060 public static final int WEST = 0;
061
062 public static final int EAST = 1;
063
064 public static final int SOUTH = 2;
065
066 public static final int NORTH = 3;
067
068 public static final int CENTER = 4;
069
070 private HashMap<String, Module> modules = new HashMap<String, Module>();
071
072 private boolean hidden = false;
073
074 private int area = 0;
075
076 private List<Module> list = new ArrayList<Module>();
077
078 /**
079 * Creates a new GUIArea_Impl object.
080 *
081 * @param area
082 * @param hidden
083 * @param modules
084 */
085 public GUIArea( int area, boolean hidden, Module[] modules ) {
086 setArea( area );
087 setHidden( hidden );
088 setModules( modules );
089 }
090
091 /**
092 * returns area (north, west, east ...) assigned to an instance
093 *
094 * @return area
095 */
096 public int getArea() {
097 return area;
098 }
099
100 /**
101 * sets the name of a module
102 *
103 * @param area
104 */
105 public void setArea( int area ) {
106 this.area = area;
107 }
108
109 /**
110 * returns true if the GUIArea is hidden.
111 *
112 * @return true if area is hidden
113 */
114 public boolean isHidden() {
115 return hidden;
116 }
117
118 /**
119 * sets the GUIArea to be hidden or visible.
120 *
121 * @param hidden
122 */
123 public void setHidden( boolean hidden ) {
124 this.hidden = hidden;
125 }
126
127 /**
128 * returns a module identified by its name
129 *
130 * @param name
131 *
132 * @return named module
133 */
134 public Module getModule( String name ) {
135 return modules.get( name );
136 }
137
138 /**
139 * returns all modules of a GUIArea
140 *
141 * @return all modules
142 */
143 public Module[] getModules() {
144 Module[] cl = new Module[list.size()];
145 return list.toArray( cl );
146
147 }
148
149 /**
150 * sets the modules of a GUIArea
151 *
152 * @param modules
153 */
154 public void setModules( Module[] modules ) {
155 this.modules.clear();
156 this.list.clear();
157
158 if ( modules != null ) {
159 for ( int i = 0; i < modules.length; i++ ) {
160 this.modules.put( modules[i].getName(), modules[i] );
161 list.add( modules[i] );
162 }
163 }
164 }
165
166 /**
167 * adds a module to a GUIArea
168 *
169 * @param module
170 */
171 public void addModul( Module module ) {
172 modules.put( module.getName(), module );
173 list.add( module );
174 }
175
176 /**
177 * reomes a module identified by its name from the GUIArea
178 *
179 * @param name
180 *
181 * @return removed module
182 */
183 public Module removeModule( String name ) {
184 Module module = modules.remove( name );
185 list.remove( module );
186 return module;
187 }
188
189 }