1   /*
2    * @(#)DirectionPanel.java  1.7 04/07/26
3    * 
4    * Copyright (c) 2004 Sun Microsystems, Inc. All Rights Reserved.
5    * 
6    * Redistribution and use in source and binary forms, with or without
7    * modification, are permitted provided that the following conditions are met:
8    * 
9    * -Redistribution of source code must retain the above copyright notice, this
10   *  list of conditions and the following disclaimer.
11   * 
12   * -Redistribution in binary form must reproduce the above copyright notice, 
13   *  this list of conditions and the following disclaimer in the documentation
14   *  and/or other materials provided with the distribution.
15   * 
16   * Neither the name of Sun Microsystems, Inc. or the names of contributors may 
17   * be used to endorse or promote products derived from this software without 
18   * specific prior written permission.
19   * 
20   * This software is provided "AS IS," without a warranty of any kind. ALL 
21   * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
22   * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
23   * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
24   * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
25   * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
26   * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST 
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28   * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY 
29   * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, 
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32   * You acknowledge that this software is not designed, licensed or intended
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34   * nuclear facility.
35   */
36  
37  /*
38   * @(#)DirectionPanel.java  1.7 04/07/26
39   */
40  
41  import javax.swing.*;
42  import javax.swing.border.*;
43  
44  import java.awt.*;
45  import java.awt.event.*;
46  import java.util.*;
47  
48  
49  /**
50   * @version 1.7 07/26/04
51   * @author Jeff Dinkins
52   * @author Chester Rose
53   * @author Brian Beck
54   */ 
55  
56  public class DirectionPanel extends JPanel {
57  
58      private ButtonGroup group;
59  
60      public DirectionPanel(boolean enable, String selection, ActionListener l) {
61      setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
62      setAlignmentY(TOP_ALIGNMENT);
63      setAlignmentX(LEFT_ALIGNMENT);
64  
65      Box firstThree = Box.createHorizontalBox();
66      Box secondThree = Box.createHorizontalBox();
67      Box thirdThree = Box.createHorizontalBox();
68  
69      if(!enable) {
70          selection = "None";
71      }
72  
73          group = new ButtonGroup();
74      DirectionButton b;
75      b = (DirectionButton) firstThree.add(new DirectionButton(  tl_dot, tldn_dot, "NW", "Sets the orientation to the North-West", l, group, selection.equals("NW")));
76      b.setEnabled(enable);
77      b = (DirectionButton) firstThree.add(new DirectionButton(  tm_dot, tmdn_dot, "N",  "Sets the orientation to the North", l, group, selection.equals("N")));
78      b.setEnabled(enable);
79      b = (DirectionButton) firstThree.add(new DirectionButton(  tr_dot, trdn_dot, "NE", "Sets the orientation to the North-East", l, group, selection.equals("NE")));
80      b.setEnabled(enable);
81      b = (DirectionButton) secondThree.add(new DirectionButton( ml_dot, mldn_dot, "W", "Sets the orientation to the West", l, group, selection.equals("W")));
82      b.setEnabled(enable);
83      b = (DirectionButton) secondThree.add(new DirectionButton( c_dot,  cdn_dot,  "C", "Sets the orientation to the Center", l, group, selection.equals("C")));
84      b.setEnabled(enable);
85      b = (DirectionButton) secondThree.add(new DirectionButton( mr_dot, mrdn_dot, "E", "Sets the orientation to the East", l, group, selection.equals("E")));
86      b.setEnabled(enable);
87      b = (DirectionButton) thirdThree.add(new DirectionButton(  bl_dot, bldn_dot, "SW", "Sets the orientation to the South-West", l, group, selection.equals("SW")));
88      b.setEnabled(enable);
89      b = (DirectionButton) thirdThree.add(new DirectionButton(  bm_dot, bmdn_dot, "S", "Sets the orientation to the South", l, group, selection.equals("S")));
90      b.setEnabled(enable);
91      b = (DirectionButton) thirdThree.add(new DirectionButton(  br_dot, brdn_dot, "SE", "Sets the orientation to the South-East", l, group, selection.equals("SE")));
92      b.setEnabled(enable);
93  
94      add(firstThree);
95      add(secondThree);
96      add(thirdThree);    
97      }
98  
99      public String getSelection() {
100         return group.getSelection().getActionCommand();
101     }
102 
103     public void setSelection( String selection  ) {
104         Enumeration e = group.getElements();
105         while( e.hasMoreElements() ) {
106             JRadioButton b = (JRadioButton)e.nextElement();
107             if( b.getActionCommand().equals(selection) ) {
108                b.setSelected(true);
109             }
110         }
111     }
112     
113     // Chester's way cool layout buttons 
114     public ImageIcon bl_dot   = loadImageIcon("bl.gif","bottom left layout button");
115     public ImageIcon bldn_dot = loadImageIcon("bldn.gif","selected bottom left layout button");
116     public ImageIcon bm_dot   = loadImageIcon("bm.gif","bottom middle layout button");
117     public ImageIcon bmdn_dot = loadImageIcon("bmdn.gif","selected bottom middle layout button");
118     public ImageIcon br_dot   = loadImageIcon("br.gif","bottom right layout button");
119     public ImageIcon brdn_dot = loadImageIcon("brdn.gif","selected bottom right layout button");
120     public ImageIcon c_dot    = loadImageIcon("c.gif","center layout button");
121     public ImageIcon cdn_dot  = loadImageIcon("cdn.gif","selected center layout button");
122     public ImageIcon ml_dot   = loadImageIcon("ml.gif","middle left layout button");
123     public ImageIcon mldn_dot = loadImageIcon("mldn.gif","selected middle left layout button");
124     public ImageIcon mr_dot   = loadImageIcon("mr.gif","middle right layout button");
125     public ImageIcon mrdn_dot = loadImageIcon("mrdn.gif","selected middle right layout button");
126     public ImageIcon tl_dot   = loadImageIcon("tl.gif","top left layout button");
127     public ImageIcon tldn_dot = loadImageIcon("tldn.gif","selected top left layout button");
128     public ImageIcon tm_dot   = loadImageIcon("tm.gif","top middle layout button");
129     public ImageIcon tmdn_dot = loadImageIcon("tmdn.gif","selected top middle layout button");
130     public ImageIcon tr_dot   = loadImageIcon("tr.gif","top right layout button");
131     public ImageIcon trdn_dot = loadImageIcon("trdn.gif","selected top right layout button");
132     
133     public ImageIcon loadImageIcon(String filename, String description) {
134     String path = "/resources/images/buttons/" + filename;
135     return new ImageIcon(getClass().getResource(path), description);
136     }
137 
138     
139     public class DirectionButton extends JRadioButton {
140         
141         /**
142          * A layout direction button
143          */
144         public DirectionButton(Icon icon, Icon downIcon, String direction,
145                                String description, ActionListener l, 
146                                ButtonGroup group, boolean selected)
147         {
148             super();
149             this.addActionListener(l);
150             setFocusPainted(false);
151             setHorizontalTextPosition(CENTER);
152             group.add(this);
153             setIcon(icon);
154             setSelectedIcon(downIcon);
155             setActionCommand(direction);
156             getAccessibleContext().setAccessibleName(direction);
157             getAccessibleContext().setAccessibleDescription(description);
158             setSelected(selected);
159         }
160 
161         public boolean isFocusTraversable() {
162             return false;
163         }
164 
165         public void setBorder(Border b) {
166         }
167     }
168 }
169