git.gag.com Git - fw/altos/blob - altosui/AltosLanded.java

   1 /*
   2  * Copyright © 2010 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 java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.LinkedBlockingQueue;
  30 import org.altusmetrum.AltosLib.*;
  31
  32 public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener {
  33         GridBagLayout   layout;
  34
  35         public class LandedValue {
  36                 JLabel          label;
  37                 JTextField      value;
  38                 void show(AltosState state, int crc_errors) {}
  39
  40                 void reset() {
  41                         value.setText("");
  42                 }
  43
  44                 void show() {
  45                         label.setVisible(true);
  46                         value.setVisible(true);
  47                 }
  48
  49                 public void set_font() {
  50                         label.setFont(Altos.label_font);
  51                         value.setFont(Altos.value_font);
  52                 }
  53
  54                 void hide() {
  55                         label.setVisible(false);
  56                         value.setVisible(false);
  57                 }
  58
  59                 void show(String format, double v) {
  60                         show();
  61                         value.setText(String.format(format, v));
  62                 }
  63
  64
  65                 public LandedValue (GridBagLayout layout, int y, String text) {
  66                         GridBagConstraints      c = new GridBagConstraints();
  67                         c.weighty = 1;
  68
  69                         label = new JLabel(text);
  70                         label.setFont(Altos.label_font);
  71                         label.setHorizontalAlignment(SwingConstants.LEFT);
  72                         c.gridx = 0; c.gridy = y;
  73                         c.insets = new Insets(10, 10, 10, 10);
  74                         c.anchor = GridBagConstraints.WEST;
  75                         c.weightx = 0;
  76                         c.fill = GridBagConstraints.VERTICAL;
  77                         layout.setConstraints(label, c);
  78                         add(label);
  79
  80                         value = new JTextField(Altos.text_width);
  81                         value.setFont(Altos.value_font);
  82                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  83                         c.gridx = 1; c.gridy = y;
  84                         c.anchor = GridBagConstraints.WEST;
  85                         c.weightx = 1;
  86                         c.fill = GridBagConstraints.BOTH;
  87                         layout.setConstraints(value, c);
  88                         add(value);
  89                 }
  90         }
  91
  92         String pos(double p, String pos, String neg) {
  93                 String  h = pos;
  94                 if (p < 0) {
  95                         h = neg;
  96                         p = -p;
  97                 }
  98                 int deg = (int) Math.floor(p);
  99                 double min = (p - Math.floor(p)) * 60.0;
 100                 return String.format("%s %4d° %9.6f", h, deg, min);
 101         }
 102
 103         class Lat extends LandedValue {
 104                 void show (AltosState state, int crc_errors) {
 105                         show();
 106                         if (state.gps != null && state.gps.connected)
 107                                 value.setText(pos(state.gps.lat,"N", "S"));
 108                         else
 109                                 value.setText("???");
 110                 }
 111                 public Lat (GridBagLayout layout, int y) {
 112                         super (layout, y, "Latitude");
 113                 }
 114         }
 115
 116         Lat lat;
 117
 118         class Lon extends LandedValue {
 119                 void show (AltosState state, int crc_errors) {
 120                         show();
 121                         if (state.gps != null && state.gps.connected)
 122                                 value.setText(pos(state.gps.lon,"E", "W"));
 123                         else
 124                                 value.setText("???");
 125                 }
 126                 public Lon (GridBagLayout layout, int y) {
 127                         super (layout, y, "Longitude");
 128                 }
 129         }
 130
 131         Lon lon;
 132
 133         class Bearing extends LandedValue {
 134                 void show (AltosState state, int crc_errors) {
 135                         show();
 136                         if (state.from_pad != null)
 137                                 show("%3.0f°", state.from_pad.bearing);
 138                         else
 139                                 value.setText("???");
 140                 }
 141                 public Bearing (GridBagLayout layout, int y) {
 142                         super (layout, y, "Bearing");
 143                 }
 144         }
 145
 146         Bearing bearing;
 147
 148         class Distance extends LandedValue {
 149                 void show (AltosState state, int crc_errors) {
 150                         show();
 151                         if (state.from_pad != null)
 152                                 show("%6.0f m", state.from_pad.distance);
 153                         else
 154                                 value.setText("???");
 155                 }
 156                 public Distance (GridBagLayout layout, int y) {
 157                         super (layout, y, "Distance");
 158                 }
 159         }
 160
 161         Distance distance;
 162
 163         class Height extends LandedValue {
 164                 void show (AltosState state, int crc_errors) {
 165                         show("%6.0f m", state.max_height);
 166                 }
 167                 public Height (GridBagLayout layout, int y) {
 168                         super (layout, y, "Maximum Height");
 169                 }
 170         }
 171
 172         Height  height;
 173
 174         class Speed extends LandedValue {
 175                 void show (AltosState state, int crc_errors) {
 176                         show("%6.0f m/s", state.max_speed);
 177                 }
 178                 public Speed (GridBagLayout layout, int y) {
 179                         super (layout, y, "Maximum Speed");
 180                 }
 181         }
 182
 183         Speed   speed;
 184
 185         class Accel extends LandedValue {
 186                 void show (AltosState state, int crc_errors) {
 187                         show("%6.0f m/s²", state.max_acceleration);
 188                 }
 189                 public Accel (GridBagLayout layout, int y) {
 190                         super (layout, y, "Maximum Acceleration");
 191                 }
 192         }
 193
 194         Accel   accel;
 195
 196         public void reset() {
 197                 lat.reset();
 198                 lon.reset();
 199                 bearing.reset();
 200                 distance.reset();
 201                 height.reset();
 202                 speed.reset();
 203                 accel.reset();
 204         }
 205
 206         public void set_font() {
 207                 lat.set_font();
 208                 lon.set_font();
 209                 bearing.set_font();
 210                 distance.set_font();
 211                 height.set_font();
 212                 speed.set_font();
 213                 accel.set_font();
 214         }
 215
 216         public void show(AltosState state, int crc_errors) {
 217                 if (state.gps != null && state.gps.connected) {
 218                         bearing.show(state, crc_errors);
 219                         distance.show(state, crc_errors);
 220                         lat.show(state, crc_errors);
 221                         lon.show(state, crc_errors);
 222                 } else {
 223                         bearing.hide();
 224                         distance.hide();
 225                         lat.hide();
 226                         lon.hide();
 227                 }
 228                 height.show(state, crc_errors);
 229                 speed.show(state, crc_errors);
 230                 accel.show(state, crc_errors);
 231                 if (reader.backing_file() != null)
 232                         graph.setEnabled(true);
 233         }
 234
 235         JButton graph;
 236         AltosFlightReader reader;
 237
 238         public void actionPerformed(ActionEvent e) {
 239                 String  cmd = e.getActionCommand();
 240
 241                 if (cmd.equals("graph")) {
 242                         File    file = reader.backing_file();
 243                         if (file != null) {
 244                                 String  filename = file.getName();
 245                                 try {
 246                                         AltosRecordIterable records = null;
 247                                         if (filename.endsWith("eeprom")) {
 248                                                 FileInputStream in = new FileInputStream(file);
 249                                                 records = new AltosEepromIterable(in);
 250                                         } else if (filename.endsWith("telem")) {
 251                                                 FileInputStream in = new FileInputStream(file);
 252                                                 records = new AltosTelemetryIterable(in);
 253                                         } else {
 254                                                 throw new FileNotFoundException(filename);
 255                                         }
 256                                         try {
 257                                                 new AltosGraphUI(records, filename);
 258                                         } catch (InterruptedException ie) {
 259                                         } catch (IOException ie) {
 260                                         }
 261                                 } catch (FileNotFoundException fe) {
 262                                         JOptionPane.showMessageDialog(null,
 263                                                                       fe.getMessage(),
 264                                                                       "Cannot open file",
 265                                                                       JOptionPane.ERROR_MESSAGE);
 266                                 }
 267                         }
 268                 }
 269         }
 270
 271         public AltosLanded(AltosFlightReader in_reader) {
 272                 layout = new GridBagLayout();
 273
 274                 reader = in_reader;
 275
 276                 setLayout(layout);
 277
 278                 /* Elements in descent display */
 279                 bearing = new Bearing(layout, 0);
 280                 distance = new Distance(layout, 1);
 281                 lat = new Lat(layout, 2);
 282                 lon = new Lon(layout, 3);
 283                 height = new Height(layout, 4);
 284                 speed = new Speed(layout, 5);
 285                 accel = new Accel(layout, 6);
 286
 287                 graph = new JButton ("Graph Flight");
 288                 graph.setActionCommand("graph");
 289                 graph.addActionListener(this);
 290                 graph.setEnabled(false);
 291
 292                 GridBagConstraints      c = new GridBagConstraints();
 293
 294                 c.gridx = 0; c.gridy = 7;
 295                 c.insets = new Insets(10, 10, 10, 10);
 296                 c.anchor = GridBagConstraints.WEST;
 297                 c.weightx = 0;
 298                 c.weighty = 0;
 299                 c.fill = GridBagConstraints.VERTICAL;
 300                 add(graph, c);
 301         }
 302 }