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diff --git a/altosui/AltosLanded.java b/altosui/AltosLanded.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 java.util.concurrent.LinkedBlockingQueue;
+import org.altusmetrum.AltosLib.*;
+
+public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener {
+ GridBagLayout layout;
+
+ public class LandedValue {
+ JLabel label;
+ JTextField value;
+ void show(AltosState state, int crc_errors) {}
+
+ void reset() {
+ value.setText("");
+ }
+
+ void show() {
+ label.setVisible(true);
+ value.setVisible(true);
+ }
+
+ public void set_font() {
+ label.setFont(Altos.label_font);
+ value.setFont(Altos.value_font);
+ }
+
+ void hide() {
+ label.setVisible(false);
+ value.setVisible(false);
+ }
+
+ void show(String format, double v) {
+ show();
+ value.setText(String.format(format, v));
+ }
+
+
+ public LandedValue (GridBagLayout layout, int y, String text) {
+ GridBagConstraints c = new GridBagConstraints();
+ c.weighty = 1;
+
+ label = new JLabel(text);
+ label.setFont(Altos.label_font);
+ label.setHorizontalAlignment(SwingConstants.LEFT);
+ c.gridx = 0; c.gridy = y;
+ c.insets = new Insets(10, 10, 10, 10);
+ c.anchor = GridBagConstraints.WEST;
+ c.weightx = 0;
+ c.fill = GridBagConstraints.VERTICAL;
+ layout.setConstraints(label, c);
+ add(label);
+
+ value = new JTextField(Altos.text_width);
+ value.setFont(Altos.value_font);
+ value.setHorizontalAlignment(SwingConstants.RIGHT);
+ c.gridx = 1; c.gridy = y;
+ c.anchor = GridBagConstraints.WEST;
+ c.weightx = 1;
+ c.fill = GridBagConstraints.BOTH;
+ layout.setConstraints(value, c);
+ add(value);
+ }
+ }
+
+ String pos(double p, String pos, String neg) {
+ String h = pos;
+ if (p < 0) {
+ h = neg;
+ p = -p;
+ }
+ int deg = (int) Math.floor(p);
+ double min = (p - Math.floor(p)) * 60.0;
+ return String.format("%s %4d° %9.6f", h, deg, min);
+ }
+
+ class Lat extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show();
+ if (state.gps != null && state.gps.connected)
+ value.setText(pos(state.gps.lat,"N", "S"));
+ else
+ value.setText("???");
+ }
+ public Lat (GridBagLayout layout, int y) {
+ super (layout, y, "Latitude");
+ }
+ }
+
+ Lat lat;
+
+ class Lon extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show();
+ if (state.gps != null && state.gps.connected)
+ value.setText(pos(state.gps.lon,"E", "W"));
+ else
+ value.setText("???");
+ }
+ public Lon (GridBagLayout layout, int y) {
+ super (layout, y, "Longitude");
+ }
+ }
+
+ Lon lon;
+
+ class Bearing extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show();
+ if (state.from_pad != null)
+ show("%3.0f°", state.from_pad.bearing);
+ else
+ value.setText("???");
+ }
+ public Bearing (GridBagLayout layout, int y) {
+ super (layout, y, "Bearing");
+ }
+ }
+
+ Bearing bearing;
+
+ class Distance extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show();
+ if (state.from_pad != null)
+ show("%6.0f m", state.from_pad.distance);
+ else
+ value.setText("???");
+ }
+ public Distance (GridBagLayout layout, int y) {
+ super (layout, y, "Distance");
+ }
+ }
+
+ Distance distance;
+
+ class Height extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show("%6.0f m", state.max_height);
+ }
+ public Height (GridBagLayout layout, int y) {
+ super (layout, y, "Maximum Height");
+ }
+ }
+
+ Height height;
+
+ class Speed extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show("%6.0f m/s", state.max_speed);
+ }
+ public Speed (GridBagLayout layout, int y) {
+ super (layout, y, "Maximum Speed");
+ }
+ }
+
+ Speed speed;
+
+ class Accel extends LandedValue {
+ void show (AltosState state, int crc_errors) {
+ show("%6.0f m/s²", state.max_acceleration);
+ }
+ public Accel (GridBagLayout layout, int y) {
+ super (layout, y, "Maximum Acceleration");
+ }
+ }
+
+ Accel accel;
+
+ public void reset() {
+ lat.reset();
+ lon.reset();
+ bearing.reset();
+ distance.reset();
+ height.reset();
+ speed.reset();
+ accel.reset();
+ }
+
+ public void set_font() {
+ lat.set_font();
+ lon.set_font();
+ bearing.set_font();
+ distance.set_font();
+ height.set_font();
+ speed.set_font();
+ accel.set_font();
+ }
+
+ public void show(AltosState state, int crc_errors) {
+ if (state.gps != null && state.gps.connected) {
+ bearing.show(state, crc_errors);
+ distance.show(state, crc_errors);
+ lat.show(state, crc_errors);
+ lon.show(state, crc_errors);
+ } else {
+ bearing.hide();
+ distance.hide();
+ lat.hide();
+ lon.hide();
+ }
+ height.show(state, crc_errors);
+ speed.show(state, crc_errors);
+ accel.show(state, crc_errors);
+ if (reader.backing_file() != null)
+ graph.setEnabled(true);
+ }
+
+ JButton graph;
+ AltosFlightReader reader;
+
+ public void actionPerformed(ActionEvent e) {
+ String cmd = e.getActionCommand();
+
+ if (cmd.equals("graph")) {
+ File file = reader.backing_file();
+ if (file != null) {
+ String filename = file.getName();
+ try {
+ AltosRecordIterable records = null;
+ if (filename.endsWith("eeprom")) {
+ FileInputStream in = new FileInputStream(file);
+ records = new AltosEepromIterable(in);
+ } else if (filename.endsWith("telem")) {
+ FileInputStream in = new FileInputStream(file);
+ records = new AltosTelemetryIterable(in);
+ } else {
+ throw new FileNotFoundException(filename);
+ }
+ try {
+ new AltosGraphUI(records, filename);
+ } catch (InterruptedException ie) {
+ } catch (IOException ie) {
+ }
+ } catch (FileNotFoundException fe) {
+ JOptionPane.showMessageDialog(null,
+ fe.getMessage(),
+ "Cannot open file",
+ JOptionPane.ERROR_MESSAGE);
+ }
+ }
+ }
+ }
+
+ public AltosLanded(AltosFlightReader in_reader) {
+ layout = new GridBagLayout();
+
+ reader = in_reader;
+
+ setLayout(layout);
+
+ /* Elements in descent display */
+ bearing = new Bearing(layout, 0);
+ distance = new Distance(layout, 1);
+ lat = new Lat(layout, 2);
+ lon = new Lon(layout, 3);
+ height = new Height(layout, 4);
+ speed = new Speed(layout, 5);
+ accel = new Accel(layout, 6);
+
+ graph = new JButton ("Graph Flight");
+ graph.setActionCommand("graph");
+ graph.addActionListener(this);
+ graph.setEnabled(false);
+
+ GridBagConstraints c = new GridBagConstraints();
+
+ c.gridx = 0; c.gridy = 7;
+ c.insets = new Insets(10, 10, 10, 10);
+ c.anchor = GridBagConstraints.WEST;
+ c.weightx = 0;
+ c.weighty = 0;
+ c.fill = GridBagConstraints.VERTICAL;
+ add(graph, c);
+ }
+}
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