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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
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 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
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 |
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