1 /***
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions are
4 * met :
5 *
6 * . Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * . Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * . The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id: TerritoryInfoDisplayer.java,v 1.4 2005/09/14 18:39:31 mat007 Exp $
29 */
30
31 package battlehex.ui.main;
32
33 import java.awt.Dimension;
34 import javax.swing.JLabel;
35 import jtge.engine.data.IContext;
36 import jtge.util.grid.IGrid;
37 import battlehex.model.IGridObserver;
38 import battlehex.model.map.ITerritory;
39 import battlehex.model.map.ITerritoryVisitor;
40
41 /***
42 * Displays territory information.
43 *
44 * @author Mathieu Champlon
45 * @version $Revision: 1.4 $ $Date: 2005/09/14 18:39:31 $
46 */
47 public class TerritoryInfoDisplayer extends JLabel implements ISelection, IGridObserver
48 {
49 private static final long serialVersionUID = 3683973995326991972L;
50 private static final Dimension SIZE = new Dimension( 150, 120 );
51 private ITerritory territory;
52
53 /***
54 * Create a component displaying territory information.
55 *
56 * @param controller the controller
57 * @param context the context
58 */
59 public TerritoryInfoDisplayer( final IController controller, final IContext context )
60 {
61 super( "", JLabel.CENTER );
62 if( controller == null )
63 throw new IllegalArgumentException( "argument 'controller' is null" );
64 if( context == null )
65 throw new IllegalArgumentException( "argument 'model' is null" );
66 setPreferredSize( SIZE );
67 setMaximumSize( SIZE );
68 setOpaque( false );
69 controller.register( this );
70 context.register( this );
71 }
72
73 /***
74 * {@inheritDoc}
75 */
76 public final void select( final IGrid grid, final ITerritory territory )
77 {
78 this.territory = null;
79 if( grid == null )
80 setText( "" );
81 else
82 {
83 if( territory == null )
84 setText( "select a territory" );
85 else
86 {
87 this.territory = territory;
88 setText( format( territory ) );
89 }
90 }
91 }
92
93 private String format( final ITerritory territory )
94 {
95 final StringBuffer result = new StringBuffer();
96 territory.accept( new ITerritoryVisitor()
97 {
98 public void visit( final int savings, final int income, final int wages, final int money )
99 {
100 result.append( "<html>" );
101 result.append( "<table>" );
102 buildRow( result, "savings", savings );
103 buildRow( result, "income", income );
104 buildRow( result, "wages", wages );
105 buildRow( result, "balance", savings + income - wages );
106 buildRow( result, "money", money );
107 result.append( "</table>" );
108 result.append( "</html>" );
109 }
110
111 private void buildRow( final StringBuffer result, final String name, final int value )
112 {
113 result.append( "<tr>" );
114 result.append( "<td>" );
115 result.append( name );
116 result.append( "</td>" );
117 result.append( "<td>" );
118 result.append( value );
119 result.append( "</td>" );
120 result.append( "</tr>" );
121 }
122 } );
123 return result.toString();
124 }
125
126 /***
127 * {@inheritDoc}
128 */
129 public final void update( final IGrid grid )
130 {
131 select( grid, territory );
132 }
133 }