1   /*
2    * Copyright (c) 2003 Sun Microsystems, Inc. All  Rights Reserved.
3    * 
4    * Redistribution and use in source and binary forms, with or without
5    * modification, are permitted provided that the following conditions
6    * are met:
7    * 
8    * -Redistributions of source code must retain the above copyright
9    *  notice, this list of conditions and the following disclaimer.
10   * 
11   * -Redistribution in binary form must reproduct the above copyright
12   *  notice, this list of conditions and the following disclaimer in
13   *  the documentation and/or other materials provided with the distribution.
14   * 
15   * Neither the name of Sun Microsystems, Inc. or the names of contributors
16   * may be used to endorse or promote products derived from this software
17   * without specific prior written permission.
18   * 
19   * This software is provided "AS IS," without a warranty of any kind. ALL
20   * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
21   * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
22   * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
23   * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
24   * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR ITS
25   * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
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28   * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN
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30   * 
31   * You acknowledge that Software is not designed, licensed or intended for
32   * use in the design, construction, operation or maintenance of any nuclear
33   * facility.
34   */
35  
36  /*
37   * @(#)DirectionPanel.java  1.5 03/01/23
38   */
39  
40  import javax.swing.*;
41  import javax.swing.border.*;
42  
43  import java.awt.*;
44  import java.awt.event.*;
45  import java.util.*;
46  
47  
48  /**
49   * @version 1.5 01/23/03
50   * @author Jeff Dinkins
51   * @author Chester Rose
52   * @author Brian Beck
53   */ 
54  
55  public class DirectionPanel extends JPanel {
56  
57      private ButtonGroup group;
58  
59      public DirectionPanel(boolean enable, String selection, ActionListener l) {
60      setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
61      setAlignmentY(TOP_ALIGNMENT);
62      setAlignmentX(LEFT_ALIGNMENT);
63  
64      Box firstThree = Box.createHorizontalBox();
65      Box secondThree = Box.createHorizontalBox();
66      Box thirdThree = Box.createHorizontalBox();
67  
68      if(!enable) {
69          selection = "None";
70      }
71  
72          group = new ButtonGroup();
73      DirectionButton b;
74      b = (DirectionButton) firstThree.add(new DirectionButton(  tl_dot, tldn_dot, "NW", "Sets the orientation to the North-West", l, group, selection.equals("NW")));
75      b.setEnabled(enable);
76      b = (DirectionButton) firstThree.add(new DirectionButton(  tm_dot, tmdn_dot, "N",  "Sets the orientation to the North", l, group, selection.equals("N")));
77      b.setEnabled(enable);
78      b = (DirectionButton) firstThree.add(new DirectionButton(  tr_dot, trdn_dot, "NE", "Sets the orientation to the North-East", l, group, selection.equals("NE")));
79      b.setEnabled(enable);
80      b = (DirectionButton) secondThree.add(new DirectionButton( ml_dot, mldn_dot, "W", "Sets the orientation to the West", l, group, selection.equals("W")));
81      b.setEnabled(enable);
82      b = (DirectionButton) secondThree.add(new DirectionButton( c_dot,  cdn_dot,  "C", "Sets the orientation to the Center", l, group, selection.equals("C")));
83      b.setEnabled(enable);
84      b = (DirectionButton) secondThree.add(new DirectionButton( mr_dot, mrdn_dot, "E", "Sets the orientation to the East", l, group, selection.equals("E")));
85      b.setEnabled(enable);
86      b = (DirectionButton) thirdThree.add(new DirectionButton(  bl_dot, bldn_dot, "SW", "Sets the orientation to the South-West", l, group, selection.equals("SW")));
87      b.setEnabled(enable);
88      b = (DirectionButton) thirdThree.add(new DirectionButton(  bm_dot, bmdn_dot, "S", "Sets the orientation to the South", l, group, selection.equals("S")));
89      b.setEnabled(enable);
90      b = (DirectionButton) thirdThree.add(new DirectionButton(  br_dot, brdn_dot, "SE", "Sets the orientation to the South-East", l, group, selection.equals("SE")));
91      b.setEnabled(enable);
92  
93      add(firstThree);
94      add(secondThree);
95      add(thirdThree);    
96      }
97  
98      public String getSelection() {
99          return group.getSelection().getActionCommand();
100     }
101 
102     public void setSelection( String selection  ) {
103         Enumeration e = group.getElements();
104         while( e.hasMoreElements() ) {
105             JRadioButton b = (JRadioButton)e.nextElement();
106             if( b.getActionCommand().equals(selection) ) {
107                b.setSelected(true);
108             }
109         }
110     }
111     
112     // Chester's way cool layout buttons 
113     public ImageIcon bl_dot   = loadImageIcon("bl.gif","bottom left layout button");
114     public ImageIcon bldn_dot = loadImageIcon("bldn.gif","selected bottom left layout button");
115     public ImageIcon bm_dot   = loadImageIcon("bm.gif","bottom middle layout button");
116     public ImageIcon bmdn_dot = loadImageIcon("bmdn.gif","selected bottom middle layout button");
117     public ImageIcon br_dot   = loadImageIcon("br.gif","bottom right layout button");
118     public ImageIcon brdn_dot = loadImageIcon("brdn.gif","selected bottom right layout button");
119     public ImageIcon c_dot    = loadImageIcon("c.gif","center layout button");
120     public ImageIcon cdn_dot  = loadImageIcon("cdn.gif","selected center layout button");
121     public ImageIcon ml_dot   = loadImageIcon("ml.gif","middle left layout button");
122     public ImageIcon mldn_dot = loadImageIcon("mldn.gif","selected middle left layout button");
123     public ImageIcon mr_dot   = loadImageIcon("mr.gif","middle right layout button");
124     public ImageIcon mrdn_dot = loadImageIcon("mrdn.gif","selected middle right layout button");
125     public ImageIcon tl_dot   = loadImageIcon("tl.gif","top left layout button");
126     public ImageIcon tldn_dot = loadImageIcon("tldn.gif","selected top left layout button");
127     public ImageIcon tm_dot   = loadImageIcon("tm.gif","top middle layout button");
128     public ImageIcon tmdn_dot = loadImageIcon("tmdn.gif","selected top middle layout button");
129     public ImageIcon tr_dot   = loadImageIcon("tr.gif","top right layout button");
130     public ImageIcon trdn_dot = loadImageIcon("trdn.gif","selected top right layout button");
131     
132     public ImageIcon loadImageIcon(String filename, String description) {
133     String path = "/resources/images/buttons/" + filename;
134     return new ImageIcon(getClass().getResource(path), description);
135     }
136 
137     
138     public class DirectionButton extends JRadioButton {
139         
140         /**
141          * A layout direction button
142          */
143         public DirectionButton(Icon icon, Icon downIcon, String direction,
144                                String description, ActionListener l, 
145                                ButtonGroup group, boolean selected)
146         {
147             super();
148             this.addActionListener(l);
149             setFocusPainted(false);
150             setHorizontalTextPosition(CENTER);
151             group.add(this);
152             setIcon(icon);
153             setSelectedIcon(downIcon);
154             setActionCommand(direction);
155             getAccessibleContext().setAccessibleName(direction);
156             getAccessibleContext().setAccessibleDescription(description);
157             setSelected(selected);
158         }
159 
160         public boolean isFocusTraversable() {
161             return false;
162         }
163 
164         public void setBorder(Border b) {
165         }
166     }
167 }
168