git.gag.com Git - fw/altos/blob - altosui/AltosDescent.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 org.altusmetrum.altoslib_4.*;
  24 import org.altusmetrum.altosuilib_2.*;
  25
  26 public class AltosDescent extends JComponent implements AltosFlightDisplay, HierarchyListener {
  27         GridBagLayout   layout;
  28
  29         private AltosState              last_state;
  30         private AltosListenerState      last_listener_state;
  31
  32         public abstract class DescentStatus implements AltosFontListener, AltosUnitsListener {
  33                 JLabel          label;
  34                 JTextField      value;
  35                 AltosLights     lights;
  36
  37                 abstract void show(AltosState state, AltosListenerState listener_state);
  38
  39                 void show() {
  40                         label.setVisible(true);
  41                         value.setVisible(true);
  42                         lights.setVisible(true);
  43                 }
  44
  45                 void show(String s) {
  46                         show();
  47                         value.setText(s);
  48                 }
  49
  50                 void show(String format, double value) {
  51                         show(String.format(format, value));
  52                 }
  53
  54                 void hide() {
  55                         label.setVisible(false);
  56                         value.setVisible(false);
  57                         lights.setVisible(false);
  58                 }
  59
  60                 void reset() {
  61                         value.setText("");
  62                         lights.set(false);
  63                 }
  64
  65                 public void font_size_changed(int font_size) {
  66                         label.setFont(Altos.label_font);
  67                         value.setFont(Altos.value_font);
  68                 }
  69
  70                 public void units_changed(boolean imperial_units) {
  71                 }
  72
  73                 public DescentStatus (GridBagLayout layout, int y, String text) {
  74                         GridBagConstraints      c = new GridBagConstraints();
  75                         c.weighty = 1;
  76
  77                         lights = new AltosLights();
  78                         c.gridx = 0; c.gridy = y;
  79                         c.anchor = GridBagConstraints.CENTER;
  80                         c.fill = GridBagConstraints.VERTICAL;
  81                         c.weightx = 0;
  82                         layout.setConstraints(lights, c);
  83                         add(lights);
  84
  85                         label = new JLabel(text);
  86                         label.setFont(Altos.label_font);
  87                         label.setHorizontalAlignment(SwingConstants.LEFT);
  88                         c.gridx = 1; c.gridy = y;
  89                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
  90                         c.anchor = GridBagConstraints.WEST;
  91                         c.fill = GridBagConstraints.VERTICAL;
  92                         c.gridwidth = 3;
  93                         c.weightx = 0;
  94                         layout.setConstraints(label, c);
  95                         add(label);
  96
  97                         value = new JTextField(Altos.text_width);
  98                         value.setEditable(false);
  99                         value.setFont(Altos.value_font);
 100                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 101                         c.gridx = 4; c.gridy = y;
 102                         c.gridwidth = 1;
 103                         c.anchor = GridBagConstraints.WEST;
 104                         c.fill = GridBagConstraints.BOTH;
 105                         c.weightx = 1;
 106                         layout.setConstraints(value, c);
 107                         add(value);
 108
 109                 }
 110         }
 111
 112         public abstract class DescentValue implements AltosFontListener, AltosUnitsListener {
 113                 JLabel          label;
 114                 JTextField      value;
 115                 AltosUnits      units;
 116                 double          v;
 117                 String          last_value = "";
 118
 119                 void reset() {
 120                         value.setText("");
 121                 }
 122
 123                 abstract void show(AltosState state, AltosListenerState listener_state);
 124
 125                 void show() {
 126                         label.setVisible(true);
 127                         value.setVisible(true);
 128                 }
 129
 130                 void hide() {
 131                         label.setVisible(false);
 132                         value.setVisible(false);
 133                 }
 134
 135                 void show(String v) {
 136                         show();
 137
 138                         if (!last_value.equals(v)) {
 139                                 value.setText(v);
 140                                 last_value = v;
 141                         }
 142                 }
 143
 144                 void show(double v) {
 145                         this.v = v;
 146                         if (v == AltosLib.MISSING)
 147                                 show("Missing");
 148                         else
 149                                 show(units.show(8, v));
 150                 }
 151
 152                 void show(String format, double v) {
 153                         if (v == AltosLib.MISSING)
 154                                 show("Missing");
 155                         else
 156                                 show(String.format(format, v));
 157                 }
 158
 159                 public void font_size_changed(int font_size) {
 160                         label.setFont(Altos.label_font);
 161                         value.setFont(Altos.value_font);
 162                 }
 163
 164                 public void units_changed(boolean imperial_units) {
 165                         if (units != null)
 166                                 show(v);
 167                 }
 168
 169                 public DescentValue (GridBagLayout layout, int x, int y, AltosUnits units, String text) {
 170                         this.units = units;
 171                         GridBagConstraints      c = new GridBagConstraints();
 172                         c.weighty = 1;
 173
 174                         label = new JLabel(text);
 175                         label.setFont(Altos.label_font);
 176                         label.setHorizontalAlignment(SwingConstants.LEFT);
 177                         c.gridx = x + 1; c.gridy = y;
 178                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 179                         c.anchor = GridBagConstraints.WEST;
 180                         c.fill = GridBagConstraints.VERTICAL;
 181                         c.weightx = 0;
 182                         add(label, c);
 183
 184                         value = new JTextField(Altos.text_width);
 185                         value.setEditable(false);
 186                         value.setFont(Altos.value_font);
 187                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 188                         c.gridx = x + 2; c.gridy = y;
 189                         c.gridwidth = 1;
 190                         c.anchor = GridBagConstraints.WEST;
 191                         c.fill = GridBagConstraints.BOTH;
 192                         c.weightx = 1;
 193                         add(value, c);
 194                 }
 195
 196                 public DescentValue (GridBagLayout layout, int x, int y, String text) {
 197                         this(layout, x, y, null, text);
 198                 }
 199         }
 200
 201         public abstract class DescentDualValue implements AltosFontListener, AltosUnitsListener {
 202                 JLabel          label;
 203                 JTextField      value1;
 204                 JTextField      value2;
 205
 206                 void reset() {
 207                         value1.setText("");
 208                         value2.setText("");
 209                 }
 210
 211                 void show() {
 212                         label.setVisible(true);
 213                         value1.setVisible(true);
 214                         value2.setVisible(true);
 215                 }
 216
 217                 void hide() {
 218                         label.setVisible(false);
 219                         value1.setVisible(false);
 220                         value2.setVisible(false);
 221                 }
 222
 223                 public void font_size_changed(int font_size) {
 224                         label.setFont(Altos.label_font);
 225                         value1.setFont(Altos.value_font);
 226                         value2.setFont(Altos.value_font);
 227                 }
 228
 229                 public void units_changed(boolean imperial_units) {
 230                 }
 231
 232                 abstract void show(AltosState state, AltosListenerState listener_state);
 233
 234                 void show(String v1, String v2) {
 235                         show();
 236                         value1.setText(v1);
 237                         value2.setText(v2);
 238                 }
 239                 void show(String f1, double v1, String f2, double v2) {
 240                         show();
 241                         value1.setText(String.format(f1, v1));
 242                         value2.setText(String.format(f2, v2));
 243                 }
 244
 245                 public DescentDualValue (GridBagLayout layout, int x, int y, String text) {
 246                         GridBagConstraints      c = new GridBagConstraints();
 247                         c.weighty = 1;
 248
 249                         label = new JLabel(text);
 250                         label.setFont(Altos.label_font);
 251                         label.setHorizontalAlignment(SwingConstants.LEFT);
 252                         c.gridx = x + 1; c.gridy = y;
 253                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 254                         c.anchor = GridBagConstraints.WEST;
 255                         c.fill = GridBagConstraints.VERTICAL;
 256                         c.weightx = 0;
 257                         layout.setConstraints(label, c);
 258                         add(label);
 259
 260                         value1 = new JTextField(Altos.text_width);
 261                         value1.setEditable(false);
 262                         value1.setFont(Altos.value_font);
 263                         value1.setHorizontalAlignment(SwingConstants.RIGHT);
 264                         c.gridx = x + 2; c.gridy = y;
 265                         c.anchor = GridBagConstraints.WEST;
 266                         c.fill = GridBagConstraints.BOTH;
 267                         c.weightx = 1;
 268                         layout.setConstraints(value1, c);
 269                         add(value1);
 270
 271                         value2 = new JTextField(Altos.text_width);
 272                         value2.setEditable(false);
 273                         value2.setFont(Altos.value_font);
 274                         value2.setHorizontalAlignment(SwingConstants.RIGHT);
 275                         c.gridx = x + 4; c.gridy = y;
 276                         c.anchor = GridBagConstraints.WEST;
 277                         c.fill = GridBagConstraints.BOTH;
 278                         c.weightx = 1;
 279                         c.gridwidth = 1;
 280                         layout.setConstraints(value2, c);
 281                         add(value2);
 282                 }
 283         }
 284
 285         class Height extends DescentValue {
 286                 void show (AltosState state, AltosListenerState listener_state) {
 287                         show(state.height());
 288                 }
 289                 public Height (GridBagLayout layout, int x, int y) {
 290                         super (layout, x, y, AltosConvert.height, "Height");
 291                 }
 292         }
 293
 294         Height  height;
 295
 296         class Speed extends DescentValue {
 297                 void show (AltosState state, AltosListenerState listener_state) {
 298                         show(state.speed());
 299                 }
 300                 public Speed (GridBagLayout layout, int x, int y) {
 301                         super (layout, x, y, AltosConvert.speed, "Speed");
 302                 }
 303         }
 304
 305         Speed   speed;
 306
 307         String pos(double p, String pos, String neg) {
 308                 String  h = pos;
 309                 if (p < 0) {
 310                         h = neg;
 311                         p = -p;
 312                 }
 313                 int deg = (int) Math.floor(p);
 314                 double min = (p - Math.floor(p)) * 60.0;
 315                 return String.format("%s %d° %9.6f", h, deg, min);
 316         }
 317
 318         class Lat extends DescentValue {
 319                 void show (AltosState state, AltosListenerState listener_state) {
 320                         if (state.gps != null && state.gps.connected && state.gps.lat != AltosLib.MISSING)
 321                                 show(pos(state.gps.lat,"N", "S"));
 322                         else
 323                                 show("???");
 324                 }
 325                 public Lat (GridBagLayout layout, int x, int y) {
 326                         super (layout, x, y, "Latitude");
 327                 }
 328         }
 329
 330         Lat lat;
 331
 332         class Lon extends DescentValue {
 333                 void show (AltosState state, AltosListenerState listener_state) {
 334                         if (state.gps != null && state.gps.connected && state.gps.lon != AltosLib.MISSING)
 335                                 show(pos(state.gps.lon,"W", "E"));
 336                         else
 337                                 show("???");
 338                 }
 339                 public Lon (GridBagLayout layout, int x, int y) {
 340                         super (layout, x, y, "Longitude");
 341                 }
 342         }
 343
 344         Lon lon;
 345
 346         class Distance extends DescentValue {
 347                 void show(AltosState state, AltosListenerState listener_state) {
 348                         if (state.from_pad != null)
 349                                 show(state.from_pad.distance);
 350                         else
 351                                 show("???");
 352                 }
 353
 354                 public Distance (GridBagLayout layout, int x, int y) {
 355                         super(layout, x, y, AltosConvert.distance, "Ground Distance");
 356                 }
 357         }
 358
 359         Distance distance;
 360
 361
 362         class Apogee extends DescentStatus {
 363                 void show (AltosState state, AltosListenerState listener_state) {
 364                         show("%4.2f V", state.apogee_voltage);
 365                         lights.set(state.apogee_voltage >= AltosLib.ao_igniter_good);
 366                 }
 367                 public Apogee (GridBagLayout layout, int y) {
 368                         super(layout, y, "Apogee Igniter Voltage");
 369                 }
 370         }
 371
 372         Apogee apogee;
 373
 374         class Main extends DescentStatus {
 375                 void show (AltosState state, AltosListenerState listener_state) {
 376                         show("%4.2f V", state.main_voltage);
 377                         lights.set(state.main_voltage >= AltosLib.ao_igniter_good);
 378                 }
 379                 public Main (GridBagLayout layout, int y) {
 380                         super(layout, y, "Main Igniter Voltage");
 381                 }
 382         }
 383
 384         Main main;
 385
 386         class Bearing extends DescentDualValue {
 387                 void show (AltosState state, AltosListenerState listener_state) {
 388                         if (state.from_pad != null) {
 389                                 show( String.format("%3.0f°", state.from_pad.bearing),
 390                                       state.from_pad.bearing_words(
 391                                               AltosGreatCircle.BEARING_LONG));
 392                         } else {
 393                                 show("???", "???");
 394                         }
 395                 }
 396                 public Bearing (GridBagLayout layout, int x, int y) {
 397                         super (layout, x, y, "Bearing");
 398                 }
 399         }
 400
 401         Bearing bearing;
 402
 403         class Range extends DescentValue {
 404                 void show (AltosState state, AltosListenerState listener_state) {
 405                         show(state.range);
 406                 }
 407                 public Range (GridBagLayout layout, int x, int y) {
 408                         super (layout, x, y, AltosConvert.distance, "Range");
 409                 }
 410         }
 411
 412         Range range;
 413
 414         class Elevation extends DescentValue {
 415                 void show (AltosState state, AltosListenerState listener_state) {
 416                         show("%3.0f°", state.elevation);
 417                 }
 418                 public Elevation (GridBagLayout layout, int x, int y) {
 419                         super (layout, x, y, "Elevation");
 420                 }
 421         }
 422
 423         Elevation elevation;
 424
 425         public void reset() {
 426                 lat.reset();
 427                 lon.reset();
 428                 height.reset();
 429                 speed.reset();
 430                 bearing.reset();
 431                 range.reset();
 432                 distance.reset();
 433                 elevation.reset();
 434                 main.reset();
 435                 apogee.reset();
 436         }
 437
 438         public void font_size_changed(int font_size) {
 439                 lat.font_size_changed(font_size);
 440                 lon.font_size_changed(font_size);
 441                 height.font_size_changed(font_size);
 442                 speed.font_size_changed(font_size);
 443                 bearing.font_size_changed(font_size);
 444                 range.font_size_changed(font_size);
 445                 distance.font_size_changed(font_size);
 446                 elevation.font_size_changed(font_size);
 447                 main.font_size_changed(font_size);
 448                 apogee.font_size_changed(font_size);
 449         }
 450
 451         public void units_changed(boolean imperial_units) {
 452                 lat.units_changed(imperial_units);
 453                 lon.units_changed(imperial_units);
 454                 height.units_changed(imperial_units);
 455                 speed.units_changed(imperial_units);
 456                 bearing.units_changed(imperial_units);
 457                 range.units_changed(imperial_units);
 458                 distance.units_changed(imperial_units);
 459                 elevation.units_changed(imperial_units);
 460                 main.units_changed(imperial_units);
 461                 apogee.units_changed(imperial_units);
 462         }
 463
 464         public void show(AltosState state, AltosListenerState listener_state) {
 465                 if (!isShowing()) {
 466                         last_state = state;
 467                         last_listener_state = listener_state;
 468                         return;
 469                 }
 470
 471                 height.show(state, listener_state);
 472                 speed.show(state, listener_state);
 473                 if (state.gps != null && state.gps.connected) {
 474                         bearing.show(state, listener_state);
 475                         range.show(state, listener_state);
 476                         distance.show(state, listener_state);
 477                         elevation.show(state, listener_state);
 478                         lat.show(state, listener_state);
 479                         lon.show(state, listener_state);
 480                 } else {
 481                         bearing.hide();
 482                         range.hide();
 483                         distance.hide();
 484                         elevation.hide();
 485                         lat.hide();
 486                         lon.hide();
 487                 }
 488                 if (state.main_voltage != AltosLib.MISSING)
 489                         main.show(state, listener_state);
 490                 else
 491                         main.hide();
 492                 if (state.apogee_voltage != AltosLib.MISSING)
 493                         apogee.show(state, listener_state);
 494                 else
 495                         apogee.hide();
 496         }
 497
 498         public String getName() {
 499                 return "Descent";
 500         }
 501
 502         public void hierarchyChanged(HierarchyEvent e) {
 503                 if (last_state != null && isShowing()) {
 504                         AltosState              state = last_state;
 505                         AltosListenerState      listener_state = last_listener_state;
 506
 507                         last_state = null;
 508                         last_listener_state = null;
 509                         show(state, listener_state);
 510                 }
 511         }
 512
 513         public AltosDescent() {
 514                 layout = new GridBagLayout();
 515
 516                 setLayout(layout);
 517
 518                 /* Elements in descent display */
 519                 speed = new Speed(layout, 0, 0);
 520                 height = new Height(layout, 2, 0);
 521                 elevation = new Elevation(layout, 0, 1);
 522                 range = new Range(layout, 2, 1);
 523                 bearing = new Bearing(layout, 0, 2);
 524                 distance = new Distance(layout, 0, 3);
 525                 lat = new Lat(layout, 0, 4);
 526                 lon = new Lon(layout, 2, 4);
 527
 528                 apogee = new Apogee(layout, 5);
 529                 main = new Main(layout, 6);
 530                 addHierarchyListener(this);
 531         }
 532 }