altoslib: Use symbols in AltosRomconfig instead of fixed offsets
[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 javax.swing.*;
21 import org.altusmetrum.altoslib_2.*;
22 import org.altusmetrum.altosuilib_1.*;
23
24 public class AltosFreqList extends JComboBox {
25
26         String  product;
27         int     serial;
28         int     calibrate;
29
30         public void set_frequency(double new_frequency) {
31                 int i;
32                 for (i = 0; i < getItemCount(); i++) {
33                         AltosFrequency  f = (AltosFrequency) getItemAt(i);
34                         
35                         if (f.close(new_frequency)) {
36                                 setSelectedIndex(i);
37                                 return;
38                         }
39                 }
40                 for (i = 0; i < getItemCount(); i++) {
41                         AltosFrequency  f = (AltosFrequency) getItemAt(i);
42                         
43                         if (new_frequency < f.frequency)
44                                 break;
45                 }
46                 String  description = String.format("%s serial %d", product, serial);
47                 AltosFrequency  frequency = new AltosFrequency(new_frequency, description);
48                 AltosUIPreferences.add_common_frequency(frequency);
49                 insertItemAt(frequency, i);
50                 setMaximumRowCount(getItemCount());
51         }
52
53         public void set_product(String new_product) {
54                 product = new_product;
55         }
56                 
57         public void set_serial(int new_serial) {
58                 serial = new_serial;
59         }
60
61         public double frequency() {
62                 AltosFrequency  f = (AltosFrequency) getSelectedItem();
63                 if (f != null)
64                         return f.frequency;
65                 return 434.550;
66         }
67
68         public AltosFreqList () {
69                 super(AltosUIPreferences.common_frequencies());
70                 setMaximumRowCount(getItemCount());
71                 setEditable(false);
72                 product = "Unknown";
73                 serial = 0;
74         }
75
76         public AltosFreqList(double in_frequency) {
77                 this();
78                 set_frequency(in_frequency);
79         }
80 }