/* * Copyright © 2010 Keith Packard * * 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.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 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 { 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", "telem", "eeprom")); setCurrentDirectory(AltosPreferences.logdir()); } }