1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright © 2010 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package altosui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.*;
import java.io.*;
import java.util.*;
import java.text.*;
import java.util.prefs.*;
import altosui.AltosPreferences;
import altosui.AltosCsvReader;
import altosui.AltosDataPointReader;
import altosui.AltosEepromIterable;
import altosui.AltosTelemetryIterable;
public class AltosGraphDataChooser extends JFileChooser {
JFrame frame;
String filename;
File file;
public String filename() {
return filename;
}
public File file() {
return file;
}
public Iterable<AltosDataPoint> runDialog() {
int ret;
ret = showOpenDialog(frame);
if (ret == APPROVE_OPTION) {
file = getSelectedFile();
if (file == null)
return null;
filename = file.getName();
try {
if (filename.endsWith("eeprom")) {
FileInputStream in = new FileInputStream(file);
return new AltosDataPointReader(new AltosEepromIterable(in));
} else if (filename.endsWith("telem")) {
FileInputStream in = new FileInputStream(file);
return new AltosDataPointReader(new AltosTelemetryIterable(in));
} else if (filename.endsWith("csv")) {
return new AltosCsvReader(new FileReader(file));
} else {
throw new FileNotFoundException();
}
} catch (FileNotFoundException fe) {
JOptionPane.showMessageDialog(frame,
filename,
"Cannot open file",
JOptionPane.ERROR_MESSAGE);
}
}
return null;
}
public AltosGraphDataChooser(JFrame in_frame) {
frame = in_frame;
setDialogTitle("Select Flight Record File");
setFileFilter(new FileNameExtensionFilter("Flight data file",
"csv", "telem", "eeprom"));
setCurrentDirectory(AltosPreferences.logdir());
}
}
|
