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   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 AltosDescent extends JComponent implements AltosFlightDisplay {
  33         GridBagLayout   layout;
  34
  35         public abstract class DescentStatus {
  36                 JLabel          label;
  37                 JTextField      value;
  38                 AltosLights     lights;
  39
  40                 abstract void show(AltosState state, int crc_errors);
  41
  42                 void show() {
  43                         label.setVisible(true);
  44                         value.setVisible(true);
  45                         lights.setVisible(true);
  46                 }
  47
  48                 void hide() {
  49                         label.setVisible(false);
  50                         value.setVisible(false);
  51                         lights.setVisible(false);
  52                 }
  53
  54                 void reset() {
  55                         value.setText("");
  56                         lights.set(false);
  57                 }
  58
  59                 void set_font() {
  60                         label.setFont(Altos.label_font);
  61                         value.setFont(Altos.value_font);
  62                 }
  63
  64                 public DescentStatus (GridBagLayout layout, int y, String text) {
  65                         GridBagConstraints      c = new GridBagConstraints();
  66                         c.weighty = 1;
  67
  68                         lights = new AltosLights();
  69                         c.gridx = 0; c.gridy = y;
  70                         c.anchor = GridBagConstraints.CENTER;
  71                         c.fill = GridBagConstraints.VERTICAL;
  72                         c.weightx = 0;
  73                         layout.setConstraints(lights, c);
  74                         add(lights);
  75
  76                         label = new JLabel(text);
  77                         label.setFont(Altos.label_font);
  78                         label.setHorizontalAlignment(SwingConstants.LEFT);
  79                         c.gridx = 1; c.gridy = y;
  80                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
  81                         c.anchor = GridBagConstraints.WEST;
  82                         c.fill = GridBagConstraints.VERTICAL;
  83                         c.gridwidth = 3;
  84                         c.weightx = 0;
  85                         layout.setConstraints(label, c);
  86                         add(label);
  87
  88                         value = new JTextField(Altos.text_width);
  89                         value.setFont(Altos.value_font);
  90                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  91                         c.gridx = 4; c.gridy = y;
  92                         c.gridwidth = 1;
  93                         c.anchor = GridBagConstraints.WEST;
  94                         c.fill = GridBagConstraints.BOTH;
  95                         c.weightx = 1;
  96                         layout.setConstraints(value, c);
  97                         add(value);
  98
  99                 }
 100         }
 101
 102         public abstract class DescentValue {
 103                 JLabel          label;
 104                 JTextField      value;
 105
 106                 void reset() {
 107                         value.setText("");
 108                 }
 109
 110                 abstract void show(AltosState state, int crc_errors);
 111
 112                 void show() {
 113                         label.setVisible(true);
 114                         value.setVisible(true);
 115                 }
 116
 117                 void hide() {
 118                         label.setVisible(false);
 119                         value.setVisible(false);
 120                 }
 121
 122                 void show(AltosUnits units, double v) {
 123                         value.setText(units.show(8, v));
 124                 }
 125
 126                 void show(String format, double v) {
 127                         value.setText(String.format(format, v));
 128                 }
 129
 130                 void show(String v) {
 131                         value.setText(v);
 132                 }
 133
 134                 void set_font() {
 135                         label.setFont(Altos.label_font);
 136                         value.setFont(Altos.value_font);
 137                 }
 138
 139                 public DescentValue (GridBagLayout layout, int x, int y, String text) {
 140                         GridBagConstraints      c = new GridBagConstraints();
 141                         c.weighty = 1;
 142
 143                         label = new JLabel(text);
 144                         label.setFont(Altos.label_font);
 145                         label.setHorizontalAlignment(SwingConstants.LEFT);
 146                         c.gridx = x + 1; c.gridy = y;
 147                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 148                         c.anchor = GridBagConstraints.WEST;
 149                         c.fill = GridBagConstraints.VERTICAL;
 150                         c.weightx = 0;
 151                         add(label, c);
 152
 153                         value = new JTextField(Altos.text_width);
 154                         value.setFont(Altos.value_font);
 155                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 156                         c.gridx = x + 2; c.gridy = y;
 157                         c.gridwidth = 1;
 158                         c.anchor = GridBagConstraints.WEST;
 159                         c.fill = GridBagConstraints.BOTH;
 160                         c.weightx = 1;
 161                         add(value, c);
 162                 }
 163         }
 164
 165         public abstract class DescentDualValue {
 166                 JLabel          label;
 167                 JTextField      value1;
 168                 JTextField      value2;
 169
 170                 void reset() {
 171                         value1.setText("");
 172                         value2.setText("");
 173                 }
 174
 175                 void show() {
 176                         label.setVisible(true);
 177                         value1.setVisible(true);
 178                         value2.setVisible(true);
 179                 }
 180
 181                 void hide() {
 182                         label.setVisible(false);
 183                         value1.setVisible(false);
 184                         value2.setVisible(false);
 185                 }
 186
 187                 void set_font() {
 188                         label.setFont(Altos.label_font);
 189                         value1.setFont(Altos.value_font);
 190                         value2.setFont(Altos.value_font);
 191                 }
 192
 193                 abstract void show(AltosState state, int crc_errors);
 194
 195                 void show(String v1, String v2) {
 196                         show();
 197                         value1.setText(v1);
 198                         value2.setText(v2);
 199                 }
 200                 void show(String f1, double v1, String f2, double v2) {
 201                         show();
 202                         value1.setText(String.format(f1, v1));
 203                         value2.setText(String.format(f2, v2));
 204                 }
 205
 206                 public DescentDualValue (GridBagLayout layout, int x, int y, String text) {
 207                         GridBagConstraints      c = new GridBagConstraints();
 208                         c.weighty = 1;
 209
 210                         label = new JLabel(text);
 211                         label.setFont(Altos.label_font);
 212                         label.setHorizontalAlignment(SwingConstants.LEFT);
 213                         c.gridx = x + 1; c.gridy = y;
 214                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 215                         c.anchor = GridBagConstraints.WEST;
 216                         c.fill = GridBagConstraints.VERTICAL;
 217                         c.weightx = 0;
 218                         layout.setConstraints(label, c);
 219                         add(label);
 220
 221                         value1 = new JTextField(Altos.text_width);
 222                         value1.setFont(Altos.value_font);
 223                         value1.setHorizontalAlignment(SwingConstants.RIGHT);
 224                         c.gridx = x + 2; c.gridy = y;
 225                         c.anchor = GridBagConstraints.WEST;
 226                         c.fill = GridBagConstraints.BOTH;
 227                         c.weightx = 1;
 228                         layout.setConstraints(value1, c);
 229                         add(value1);
 230
 231                         value2 = new JTextField(Altos.text_width);
 232                         value2.setFont(Altos.value_font);
 233                         value2.setHorizontalAlignment(SwingConstants.RIGHT);
 234                         c.gridx = x + 4; c.gridy = y;
 235                         c.anchor = GridBagConstraints.WEST;
 236                         c.fill = GridBagConstraints.BOTH;
 237                         c.weightx = 1;
 238                         c.gridwidth = 1;
 239                         layout.setConstraints(value2, c);
 240                         add(value2);
 241                 }
 242         }
 243
 244         class Height extends DescentValue {
 245                 void show (AltosState state, int crc_errors) {
 246                         show(AltosConvert.height, state.height);
 247                 }
 248                 public Height (GridBagLayout layout, int x, int y) {
 249                         super (layout, x, y, "Height");
 250                 }
 251         }
 252
 253         Height  height;
 254
 255         class Speed extends DescentValue {
 256                 void show (AltosState state, int crc_errors) {
 257                         double speed = state.speed;
 258                         if (!state.ascent)
 259                                 speed = state.baro_speed;
 260                         show(AltosConvert.speed, speed);
 261                 }
 262                 public Speed (GridBagLayout layout, int x, int y) {
 263                         super (layout, x, y, "Speed");
 264                 }
 265         }
 266
 267         Speed   speed;
 268
 269         String pos(double p, String pos, String neg) {
 270                 String  h = pos;
 271                 if (p < 0) {
 272                         h = neg;
 273                         p = -p;
 274                 }
 275                 int deg = (int) Math.floor(p);
 276                 double min = (p - Math.floor(p)) * 60.0;
 277                 return String.format("%s %d° %9.6f", h, deg, min);
 278         }
 279
 280         class Lat extends DescentValue {
 281                 void show (AltosState state, int crc_errors) {
 282                         if (state.gps != null && state.gps.connected)
 283                                 show(pos(state.gps.lat,"N", "S"));
 284                         else
 285                                 show("???");
 286                 }
 287                 public Lat (GridBagLayout layout, int x, int y) {
 288                         super (layout, x, y, "Latitude");
 289                 }
 290         }
 291
 292         Lat lat;
 293
 294         class Lon extends DescentValue {
 295                 void show (AltosState state, int crc_errors) {
 296                         if (state.gps != null && state.gps.connected)
 297                                 show(pos(state.gps.lon,"W", "E"));
 298                         else
 299                                 show("???");
 300                 }
 301                 public Lon (GridBagLayout layout, int x, int y) {
 302                         super (layout, x, y, "Longitude");
 303                 }
 304         }
 305
 306         Lon lon;
 307
 308         class Apogee extends DescentStatus {
 309                 void show (AltosState state, int crc_errors) {
 310                         show();
 311                         value.setText(String.format("%4.2f V", state.drogue_sense));
 312                         lights.set(state.drogue_sense > 3.2);
 313                 }
 314                 public Apogee (GridBagLayout layout, int y) {
 315                         super(layout, y, "Apogee Igniter Voltage");
 316                 }
 317         }
 318
 319         Apogee apogee;
 320
 321         class Main extends DescentStatus {
 322                 void show (AltosState state, int crc_errors) {
 323                         show();
 324                         value.setText(String.format("%4.2f V", state.main_sense));
 325                         lights.set(state.main_sense > 3.2);
 326                 }
 327                 public Main (GridBagLayout layout, int y) {
 328                         super(layout, y, "Main Igniter Voltage");
 329                 }
 330         }
 331
 332         Main main;
 333
 334         class Bearing extends DescentDualValue {
 335                 void show (AltosState state, int crc_errors) {
 336                         if (state.from_pad != null) {
 337                                 show( String.format("%3.0f°", state.from_pad.bearing),
 338                                       state.from_pad.bearing_words(
 339                                               AltosGreatCircle.BEARING_LONG));
 340                         } else {
 341                                 show("???", "???");
 342                         }
 343                 }
 344                 public Bearing (GridBagLayout layout, int x, int y) {
 345                         super (layout, x, y, "Bearing");
 346                 }
 347         }
 348
 349         Bearing bearing;
 350
 351         class Range extends DescentValue {
 352                 void show (AltosState state, int crc_errors) {
 353                         show(AltosConvert.distance, state.range);
 354                 }
 355                 public Range (GridBagLayout layout, int x, int y) {
 356                         super (layout, x, y, "Range");
 357                 }
 358         }
 359
 360         Range range;
 361
 362         class Elevation extends DescentValue {
 363                 void show (AltosState state, int crc_errors) {
 364                         show("%3.0f°", state.elevation);
 365                 }
 366                 public Elevation (GridBagLayout layout, int x, int y) {
 367                         super (layout, x, y, "Elevation");
 368                 }
 369         }
 370
 371         Elevation elevation;
 372
 373         public void reset() {
 374                 lat.reset();
 375                 lon.reset();
 376                 height.reset();
 377                 speed.reset();
 378                 bearing.reset();
 379                 range.reset();
 380                 elevation.reset();
 381                 main.reset();
 382                 apogee.reset();
 383         }
 384
 385         public void set_font() {
 386                 lat.set_font();
 387                 lon.set_font();
 388                 height.set_font();
 389                 speed.set_font();
 390                 bearing.set_font();
 391                 range.set_font();
 392                 elevation.set_font();
 393                 main.set_font();
 394                 apogee.set_font();
 395         }
 396
 397         public void show(AltosState state, int crc_errors) {
 398                 height.show(state, crc_errors);
 399                 speed.show(state, crc_errors);
 400                 if (state.gps != null && state.gps.connected) {
 401                         bearing.show(state, crc_errors);
 402                         range.show(state, crc_errors);
 403                         elevation.show(state, crc_errors);
 404                         lat.show(state, crc_errors);
 405                         lon.show(state, crc_errors);
 406                 } else {
 407                         bearing.hide();
 408                         range.hide();
 409                         elevation.hide();
 410                         lat.hide();
 411                         lon.hide();
 412                 }
 413                 if (state.main_sense != AltosRecord.MISSING)
 414                         main.show(state, crc_errors);
 415                 else
 416                         main.hide();
 417                 if (state.drogue_sense != AltosRecord.MISSING)
 418                         apogee.show(state, crc_errors);
 419                 else
 420                         apogee.hide();
 421         }
 422
 423         public AltosDescent() {
 424                 layout = new GridBagLayout();
 425
 426                 setLayout(layout);
 427
 428                 /* Elements in descent display */
 429                 speed = new Speed(layout, 0, 0);
 430                 height = new Height(layout, 2, 0);
 431                 elevation = new Elevation(layout, 0, 1);
 432                 range = new Range(layout, 2, 1);
 433                 bearing = new Bearing(layout, 0, 2);
 434                 lat = new Lat(layout, 0, 3);
 435                 lon = new Lon(layout, 2, 3);
 436
 437                 apogee = new Apogee(layout, 4);
 438                 main = new Main(layout, 5);
 439         }
 440 }