Add graphing.

[fw/altos] / ao-tools / altosui / AltosGraphDataChooser.java

diff --git a/ao-tools/altosui/AltosGraphDataChooser.java b/ao-tools/altosui/AltosGraphDataChooser.java
new file mode 100644 (file)
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+++ b/ao-tools/altosui/AltosGraphDataChooser.java
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+/*
+ * 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.AltosReader;
+import altosui.AltosCsvReader;
+import altosui.AltosEepromReader;
+import altosui.AltosTelemetryReader;
+
+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 {
+                               return new AltosCsvReader(new FileReader(file));
+                       } 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"));
+               setCurrentDirectory(AltosPreferences.logdir());
+       }
+}