git.gag.com Git - fw/altos/blob - altosui/AltosIgniteUI.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 java.io.*;
  24 import java.text.*;
  25 import java.util.*;
  26 import java.util.concurrent.*;
  27 import org.altusmetrum.altoslib_9.*;
  28 import org.altusmetrum.altosuilib_9.*;
  29
  30 public class AltosIgniteUI
  31         extends AltosUIDialog
  32         implements ActionListener
  33 {
  34         AltosDevice     device;
  35         JFrame          owner;
  36         JLabel          label;
  37         JToggleButton   arm;
  38         JButton         fire;
  39         javax.swing.Timer       timer;
  40         JButton         close;
  41         ButtonGroup     group;
  42         Boolean         opened;
  43
  44         int             npyro;
  45
  46         final static int        timeout = 1 * 1000;
  47
  48         int             time_remaining;
  49         boolean         timer_running;
  50
  51         int             poll_remaining;
  52
  53         LinkedBlockingQueue<String>     command_queue;
  54
  55         class Igniter {
  56                 JRadioButton    button;
  57                 JLabel          status_label;
  58                 String          name;
  59                 int             status;
  60
  61                 void set_status (int status) {
  62                         this.status = status;
  63                         status_label.setText(String.format("\"%s\"", AltosIgnite.status_string(status)));
  64                 }
  65
  66                 Igniter(AltosIgniteUI ui, String label, String name, int y) {
  67                         Container               pane = getContentPane();
  68                         GridBagConstraints      c = new GridBagConstraints();
  69                         Insets                  i = new Insets(4,4,4,4);
  70
  71                         this.name = name;
  72                         this.status = AltosIgnite.Unknown;
  73
  74                         c.gridx = 0;
  75                         c.gridy = y;
  76                         c.gridwidth = 1;
  77                         c.anchor = GridBagConstraints.WEST;
  78                         button = new JRadioButton (label);
  79                         pane.add(button, c);
  80                         button.addActionListener(ui);
  81                         button.setActionCommand(name);
  82                         group.add(button);
  83
  84                         c.gridx = 1;
  85                         c.gridy = y;
  86                         c.gridwidth = 1;
  87                         c.anchor = GridBagConstraints.WEST;
  88                         status_label = new JLabel("plenty of text");
  89                         pane.add(status_label, c);
  90
  91                         status = AltosIgnite.Unknown;
  92                 }
  93         }
  94
  95         Igniter igniters[];
  96
  97         void set_status(String _name, int _status) {
  98
  99                 final String name = _name;
 100                 final int status = _status;
 101                 Runnable r = new Runnable() {
 102                                 public void run() {
 103                                         for (int p = 0; p < igniters.length; p++)
 104                                                 if (name.equals(igniters[p].name))
 105                                                         igniters[p].set_status(status);
 106                                 }
 107                         };
 108                 SwingUtilities.invokeLater(r);
 109         }
 110
 111         class IgniteHandler implements Runnable {
 112                 AltosIgnite     ignite;
 113                 JFrame          owner;
 114                 AltosLink       link;
 115
 116                 void send_exception(Exception e) {
 117                         final Exception f_e = e;
 118                         Runnable r = new Runnable() {
 119                                         public void run() {
 120                                                 ignite_exception(f_e);
 121                                         }
 122                                 };
 123                         SwingUtilities.invokeLater(r);
 124                 }
 125
 126                 public void run () {
 127                         try {
 128                                 ignite = new AltosIgnite(link,
 129                                                          !device.matchProduct(Altos.product_altimeter));
 130
 131                         } catch (Exception e) {
 132                                 send_exception(e);
 133                                 return;
 134                         }
 135
 136                         for (;;) {
 137                                 Runnable        r;
 138
 139                                 try {
 140                                         String          command = command_queue.take();
 141                                         String          reply = null;
 142
 143                                         if (command.equals("get_status")) {
 144                                                 HashMap<String,Integer> status_map = ignite.status();
 145
 146                                                 for (int p = 0; p < igniters.length; p++) {
 147                                                         Integer i = status_map.get(igniters[p].name);
 148                                                         if (i != null)
 149                                                                 set_status(igniters[p].name, i);
 150                                                 }
 151                                                 reply = "status";
 152                                         } else if (command.equals("get_npyro")) {
 153                                                 reply = String.format("npyro %d", ignite.npyro());
 154                                         } else if (command.equals("quit")) {
 155                                                 ignite.close();
 156                                                 break;
 157                                         } else {
 158                                                 ignite.fire(command);
 159                                                 reply = "fired";
 160                                         }
 161                                         final String f_reply = reply;
 162                                         r = new Runnable() {
 163                                                         public void run() {
 164                                                                 ignite_reply(f_reply);
 165                                                         }
 166                                                 };
 167                                         SwingUtilities.invokeLater(r);
 168                                 } catch (Exception e) {
 169                                         send_exception(e);
 170                                 }
 171                         }
 172                 }
 173
 174                 public IgniteHandler(JFrame in_owner, AltosLink in_link) {
 175                         owner = in_owner;
 176                         link = in_link;
 177                 }
 178         }
 179
 180         void ignite_exception(Exception e) {
 181                 if (e instanceof FileNotFoundException) {
 182                         JOptionPane.showMessageDialog(owner,
 183                                                       ((FileNotFoundException) e).getMessage(),
 184                                                       "Cannot open target device",
 185                                                       JOptionPane.ERROR_MESSAGE);
 186                 } else if (e instanceof AltosSerialInUseException) {
 187                         JOptionPane.showMessageDialog(owner,
 188                                                       String.format("Device \"%s\" already in use",
 189                                                                     device.toShortString()),
 190                                                       "Device in use",
 191                                                       JOptionPane.ERROR_MESSAGE);
 192                 } else if (e instanceof IOException) {
 193                         IOException ee = (IOException) e;
 194                         JOptionPane.showMessageDialog(owner,
 195                                                       device.toShortString(),
 196                                                       ee.getLocalizedMessage(),
 197                                                       JOptionPane.ERROR_MESSAGE);
 198                 } else {
 199                         JOptionPane.showMessageDialog(owner,
 200                                                       String.format("Connection to \"%s\" failed",
 201                                                                     device.toShortString()),
 202                                                       "Connection Failed",
 203                                                       JOptionPane.ERROR_MESSAGE);
 204                 }
 205                 close();
 206         }
 207
 208         void ignite_reply(String reply) {
 209                 if (reply.equals("status")) {
 210                         set_ignite_status();
 211                 } else if (reply.equals("fired")) {
 212                         fired();
 213                 } else if (reply.startsWith("npyro")) {
 214                         npyro = Integer.parseInt(reply.substring(6));
 215                         make_ui();
 216                 }
 217         }
 218
 219         void set_arm_text() {
 220                 if (arm.isSelected())
 221                         arm.setText(String.format("%d", time_remaining));
 222                 else
 223                         arm.setText("Arm");
 224         }
 225
 226         void start_timer() {
 227                 time_remaining = 10;
 228                 set_arm_text();
 229                 timer_running = true;
 230         }
 231
 232         void stop_timer() {
 233                 time_remaining = 0;
 234                 fire.setEnabled(false);
 235                 timer_running = false;
 236                 arm.setSelected(false);
 237                 arm.setEnabled(false);
 238                 set_arm_text();
 239         }
 240
 241         void cancel () {
 242                 group.clearSelection();
 243                 fire.setEnabled(false);
 244                 stop_timer();
 245         }
 246
 247         void send_command(String command) {
 248                 try {
 249                         command_queue.put(command);
 250                 } catch (Exception ex) {
 251                         ignite_exception(ex);
 252                 }
 253         }
 254
 255         boolean getting_status = false;
 256
 257         boolean visible = false;
 258
 259         void set_ignite_status() {
 260                 getting_status = false;
 261                 poll_remaining = 2;
 262                 if (!visible) {
 263                         visible = true;
 264                         setVisible(true);
 265                 }
 266         }
 267
 268         void poll_ignite_status() {
 269                 if (poll_remaining > 0) {
 270                         --poll_remaining;
 271                         return;
 272                 }
 273                 if (!getting_status) {
 274                         getting_status = true;
 275                         send_command("get_status");
 276                 }
 277         }
 278
 279         boolean firing = false;
 280
 281         void start_fire(String which) {
 282                 if (!firing) {
 283                         firing = true;
 284                         send_command(which);
 285                 }
 286         }
 287
 288         void fired() {
 289                 firing = false;
 290                 cancel();
 291         }
 292
 293         void close() {
 294                 if (opened) {
 295                         send_command("quit");
 296                 }
 297                 if (timer != null)
 298                         timer.stop();
 299                 setVisible(false);
 300                 dispose();
 301         }
 302
 303         void tick_timer() {
 304                 if (timer_running) {
 305                         --time_remaining;
 306                         if (time_remaining <= 0)
 307                                 cancel();
 308                         else
 309                                 set_arm_text();
 310                 }
 311                 poll_ignite_status();
 312         }
 313
 314         void fire() {
 315                 if (arm.isEnabled() && arm.isSelected() && time_remaining > 0) {
 316                         String  igniter = "none";
 317
 318                         for (int p = 0; p < igniters.length; p++)
 319                                 if (igniters[p].button.isSelected()) {
 320                                         igniter = igniters[p].name;
 321                                         break;
 322                                 }
 323                         send_command(igniter);
 324                         cancel();
 325                 }
 326         }
 327
 328         public void actionPerformed(ActionEvent e) {
 329                 String cmd = e.getActionCommand();
 330
 331                 for (int p = 0; p < igniters.length; p++)
 332                         if (cmd.equals(igniters[p].name)) {
 333                                 stop_timer();
 334                                 arm.setEnabled(true);
 335                                 break;
 336                         }
 337
 338                 if (cmd.equals("arm")) {
 339                         if (arm.isSelected()) {
 340                                 fire.setEnabled(true);
 341                                 start_timer();
 342                         } else
 343                                 cancel();
 344                 }
 345                 if (cmd.equals("fire"))
 346                         fire();
 347                 if (cmd.equals("tick"))
 348                         tick_timer();
 349                 if (cmd.equals("close"))
 350                         close();
 351         }
 352
 353         /* A window listener to catch closing events and tell the config code */
 354         class ConfigListener extends WindowAdapter {
 355                 AltosIgniteUI   ui;
 356
 357                 public ConfigListener(AltosIgniteUI this_ui) {
 358                         ui = this_ui;
 359                 }
 360
 361                 public void windowClosing(WindowEvent e) {
 362                         ui.actionPerformed(new ActionEvent(e.getSource(),
 363                                                            ActionEvent.ACTION_PERFORMED,
 364                                                            "close"));
 365                 }
 366         }
 367
 368         private boolean open() {
 369                 command_queue = new LinkedBlockingQueue<String>();
 370
 371                 opened = false;
 372                 device = AltosDeviceUIDialog.show(owner, Altos.product_any);
 373                 if (device != null) {
 374                         try {
 375                                 AltosSerial     serial = new AltosSerial(device);
 376                                 serial.set_frame(owner);
 377                                 IgniteHandler   handler = new IgniteHandler(owner, serial);
 378                                 Thread          t = new Thread(handler);
 379                                 t.start();
 380                                 opened = true;
 381                                 return true;
 382                         } catch (Exception ex) {
 383                                 ignite_exception(ex);
 384                         }
 385                 }
 386                 return false;
 387         }
 388
 389         private void make_ui() {
 390                 group = new ButtonGroup();
 391
 392                 Container               pane = getContentPane();
 393
 394                 GridBagConstraints      c = new GridBagConstraints();
 395                 Insets                  i = new Insets(4,4,4,4);
 396
 397                 timer = new javax.swing.Timer(timeout, this);
 398                 timer.setActionCommand("tick");
 399                 timer_running = false;
 400                 timer.restart();
 401
 402                 pane.setLayout(new GridBagLayout());
 403
 404                 c.fill = GridBagConstraints.NONE;
 405                 c.anchor = GridBagConstraints.CENTER;
 406                 c.insets = i;
 407                 c.weightx = 0;
 408                 c.weighty = 0;
 409
 410                 int y = 0;
 411
 412                 c.gridx = 0;
 413                 c.gridy = y;
 414                 c.gridwidth = 2;
 415                 c.anchor = GridBagConstraints.CENTER;
 416                 label = new JLabel ("Fire Igniter");
 417                 pane.add(label, c);
 418
 419                 y++;
 420
 421                 igniters = new Igniter[2 + npyro];
 422
 423                 igniters[0] = new Igniter(this, "Apogee", AltosIgnite.Apogee, y++);
 424                 igniters[1] = new Igniter(this, "Main", AltosIgnite.Main, y++);
 425
 426                 for (int p = 0; p < npyro; p++) {
 427                         String  name = String.format("%d", p);
 428                         String  label = String.format("%c", 'A' + p);
 429                         igniters[2+p] = new Igniter(this, label, name, y++);
 430                 }
 431
 432                 c.gridx = 0;
 433                 c.gridy = y;
 434                 c.gridwidth = 1;
 435                 c.anchor = GridBagConstraints.CENTER;
 436                 arm = new JToggleButton ("Arm");
 437                 pane.add(arm, c);
 438                 arm.addActionListener(this);
 439                 arm.setActionCommand("arm");
 440                 arm.setEnabled(false);
 441
 442                 c.gridx = 1;
 443                 c.gridy = y;
 444                 c.gridwidth = 1;
 445                 c.anchor = GridBagConstraints.CENTER;
 446                 fire = new JButton ("Fire");
 447                 fire.setEnabled(false);
 448                 pane.add(fire, c);
 449                 fire.addActionListener(this);
 450                 fire.setActionCommand("fire");
 451
 452                 y++;
 453
 454                 c.gridx = 0;
 455                 c.gridy = y;
 456                 c.gridwidth = 2;
 457                 c.anchor = GridBagConstraints.CENTER;
 458                 close = new JButton ("Close");
 459                 pane.add(close, c);
 460                 close.addActionListener(this);
 461                 close.setActionCommand("close");
 462
 463                 pack();
 464                 setLocationRelativeTo(owner);
 465
 466                 addWindowListener(new ConfigListener(this));
 467         }
 468
 469         public AltosIgniteUI(JFrame in_owner) {
 470
 471                 owner = in_owner;
 472
 473                 if (!open())
 474                         return;
 475
 476                 send_command("get_npyro");
 477         }
 478 }