altosui: Convert from channels to frequencies
[fw/altos] / altosui / AltosFreqList.java
1 /*
2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 2 of the License.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program; if not, write to the Free Software Foundation, Inc.,
15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
16  */
17
18 package altosui;
19
20 import java.awt.*;
21 import java.awt.event.*;
22 import javax.swing.*;
23 import javax.swing.filechooser.FileNameExtensionFilter;
24 import javax.swing.table.*;
25 import java.io.*;
26 import java.util.*;
27 import java.text.*;
28 import java.util.prefs.*;
29 import java.util.concurrent.LinkedBlockingQueue;
30
31 public class AltosFreqList extends JComboBox {
32
33         String  product;
34         int     serial;
35         int     calibrate;
36
37         public void set_frequency(double new_frequency) {
38                 int i;
39                 for (i = 0; i < getItemCount(); i++) {
40                         AltosFrequency  f = (AltosFrequency) getItemAt(i);
41                         
42                         if (f.close(new_frequency)) {
43                                 setSelectedIndex(i);
44                                 return;
45                         }
46                 }
47                 for (i = 0; i < getItemCount(); i++) {
48                         AltosFrequency  f = (AltosFrequency) getItemAt(i);
49                         
50                         if (new_frequency < f.frequency)
51                                 break;
52                 }
53                 String  description = String.format("%s serial %d", product, serial);
54                 AltosFrequency  frequency = new AltosFrequency(new_frequency, description);
55                 AltosPreferences.add_common_frequency(frequency);
56                 insertItemAt(frequency, i);
57                 setMaximumRowCount(getItemCount());
58         }
59
60         public void set_product(String new_product) {
61                 product = new_product;
62         }
63                 
64         public void set_serial(int new_serial) {
65                 serial = new_serial;
66         }
67
68         public double frequency() {
69                 AltosFrequency  f = (AltosFrequency) getSelectedItem();
70                 if (f != null)
71                         return f.frequency;
72                 return 434.550;
73         }
74
75         public AltosFreqList () {
76                 super(AltosPreferences.common_frequencies());
77                 setMaximumRowCount(getItemCount());
78                 setEditable(false);
79                 product = "Unknown";
80                 serial = 0;
81         }
82
83         public AltosFreqList(double in_frequency) {
84                 this();
85                 set_frequency(in_frequency);
86         }
87 }