git.gag.com Git - fw/altos/blob - altosdroid/app/src/main/java/org/altusmetrum/AltosDroid/AltosDroid.java

   1 /*
   2  * Copyright © 2012-2013 Mike Beattie <mike@ethernal.org>
   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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.AltosDroid;
  20
  21 import java.lang.ref.WeakReference;
  22 import java.util.*;
  23 import java.io.*;
  24
  25 import android.Manifest;
  26 import android.app.Activity;
  27 import android.app.PendingIntent;
  28 import android.bluetooth.BluetoothAdapter;
  29 import android.content.Intent;
  30 import android.content.Context;
  31 import android.content.ComponentName;
  32 import android.content.ServiceConnection;
  33 import android.content.DialogInterface;
  34 import android.os.IBinder;
  35 import android.os.Bundle;
  36 import android.os.Handler;
  37 import android.os.Message;
  38 import android.os.Messenger;
  39 import android.os.RemoteException;
  40 import android.os.Parcelable;
  41 import androidx.fragment.app.FragmentActivity;
  42 import androidx.fragment.app.FragmentManager;
  43 import android.view.*;
  44 import android.widget.*;
  45 import android.app.AlertDialog;
  46 import android.location.Location;
  47 import android.location.LocationManager;
  48 import android.location.LocationListener;
  49 import android.hardware.usb.*;
  50 import android.content.pm.PackageManager;
  51 import androidx.core.app.ActivityCompat;
  52 import org.altusmetrum.altoslib_14.*;
  53
  54 class SavedState {
  55         long    received_time;
  56         int     state;
  57         boolean locked;
  58         String  callsign;
  59         int     serial;
  60         int     flight;
  61         int     rssi;
  62
  63         SavedState(AltosState state) {
  64                 received_time = state.received_time;
  65                 this.state = state.state();
  66                 if (state.gps != null)
  67                         locked = state.gps.locked;
  68                 else
  69                         locked = false;
  70                 callsign = state.cal_data().callsign;
  71                 serial = state.cal_data().serial;
  72                 flight = state.cal_data().flight;
  73                 rssi = state.rssi;
  74         }
  75 }
  76
  77 public class AltosDroid extends FragmentActivity implements AltosUnitsListener, LocationListener, ActivityCompat.OnRequestPermissionsResultCallback {
  78
  79         // Actions sent to the telemetry server at startup time
  80
  81         public static final String ACTION_BLUETOOTH = "org.altusmetrum.AltosDroid.BLUETOOTH";
  82         public static final String ACTION_USB = "org.altusmetrum.AltosDroid.USB";
  83
  84         // Message types received by our Handler
  85
  86         public static final int MSG_STATE           = 1;
  87         public static final int MSG_UPDATE_AGE      = 2;
  88         public static final int MSG_IDLE_MODE       = 3;
  89         public static final int MSG_IGNITER_STATUS  = 4;
  90         public static final int MSG_FILE_FAILED     = 5;
  91
  92         // Intent request codes
  93         public static final int REQUEST_CONNECT_DEVICE = 1;
  94         public static final int REQUEST_ENABLE_BT      = 2;
  95         public static final int REQUEST_PRELOAD_MAPS   = 3;
  96         public static final int REQUEST_IDLE_MODE      = 5;
  97         public static final int REQUEST_IGNITERS       = 6;
  98         public static final int REQUEST_SETUP          = 7;
  99         public static final int REQUEST_SELECT_TRACKER = 8;
 100         public static final int REQUEST_DELETE_TRACKER = 9;
 101
 102         public static final String EXTRA_IDLE_MODE = "idle_mode";
 103         public static final String EXTRA_IDLE_RESULT = "idle_result";
 104         public static final String EXTRA_FREQUENCY = "frequency";
 105         public static final String EXTRA_TELEMETRY_SERVICE = "telemetry_service";
 106         public static final String EXTRA_TRACKERS = "trackers";
 107         public static final String EXTRA_TRACKERS_TITLE = "trackers_title";
 108
 109         // Setup result bits
 110         public static final int SETUP_BAUD = 1;
 111         public static final int SETUP_UNITS = 2;
 112         public static final int SETUP_MAP_SOURCE = 4;
 113         public static final int SETUP_MAP_TYPE = 8;
 114         public static final int SETUP_FONT_SIZE = 16;
 115
 116         public static FragmentManager   fm;
 117
 118         private BluetoothAdapter mBluetoothAdapter = null;
 119
 120         // Flight state values
 121         private TextView mCallsignView;
 122         private TextView mRSSIView;
 123         private TextView mSerialView;
 124         private TextView mFlightView;
 125         private RelativeLayout mStateLayout;
 126         private TextView mStateView;
 127         private TextView mAgeView;
 128         private boolean  mAgeViewOld;
 129         private int mAgeNewColor;
 130         private int mAgeOldColor;
 131
 132         public static final String      tab_pad_name = "pad";
 133         public static final String      tab_flight_name = "flight";
 134         public static final String      tab_recover_name = "recover";
 135         public static final String      tab_map_name = "map";
 136
 137         // field to display the version at the bottom of the screen
 138         private TextView mVersion;
 139
 140         private boolean idle_mode = false;
 141
 142         public Location location = null;
 143
 144         private AltosState      state;
 145         private SavedState      saved_state;
 146
 147         // Tabs
 148         TabHost         mTabHost;
 149         AltosViewPager  mViewPager;
 150         TabsAdapter     mTabsAdapter;
 151         ArrayList<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
 152         int             tabHeight;
 153
 154         // Timer and Saved flight state for Age calculation
 155         private Timer timer;
 156
 157         TelemetryState  telemetry_state;
 158         Tracker[]       trackers;
 159
 160         UsbDevice       pending_usb_device;
 161         boolean         start_with_usb;
 162
 163         // Service
 164         private boolean mIsBound   = false;
 165         private Messenger mService = null;
 166         final Messenger mMessenger = new Messenger(new IncomingHandler(this));
 167
 168         // Text to Speech
 169         private AltosVoice mAltosVoice = null;
 170
 171         // The Handler that gets information back from the Telemetry Service
 172         static class IncomingHandler extends Handler {
 173                 private final WeakReference<AltosDroid> mAltosDroid;
 174                 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
 175
 176                 @Override
 177                 public void handleMessage(Message msg) {
 178                         AltosDroid ad = mAltosDroid.get();
 179
 180                         switch (msg.what) {
 181                         case MSG_STATE:
 182                                 if (msg.obj == null) {
 183                                         AltosDebug.debug("telemetry_state null!");
 184                                         return;
 185                                 }
 186                                 ad.update_state((TelemetryState) msg.obj);
 187                                 break;
 188                         case MSG_UPDATE_AGE:
 189                                 ad.update_age();
 190                                 break;
 191                         case MSG_IDLE_MODE:
 192                                 ad.idle_mode = (Boolean) msg.obj;
 193                                 ad.update_state(null);
 194                                 break;
 195                         case MSG_FILE_FAILED:
 196                                 ad.file_failed((File) msg.obj);
 197                                 break;
 198                         }
 199                 }
 200         };
 201
 202
 203         private ServiceConnection mConnection = new ServiceConnection() {
 204                 public void onServiceConnected(ComponentName className, IBinder service) {
 205                         mService = new Messenger(service);
 206                         try {
 207                                 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
 208                                 msg.replyTo = mMessenger;
 209                                 mService.send(msg);
 210                         } catch (RemoteException e) {
 211                                 // In this case the service has crashed before we could even do anything with it
 212                         }
 213                         if (pending_usb_device != null) {
 214                                 try {
 215                                         mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, pending_usb_device));
 216                                         pending_usb_device = null;
 217                                 } catch (RemoteException e) {
 218                                 }
 219                         }
 220                 }
 221
 222                 public void onServiceDisconnected(ComponentName className) {
 223                         // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
 224                         mService = null;
 225                 }
 226         };
 227
 228         void doBindService() {
 229                 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
 230                 mIsBound = true;
 231         }
 232
 233         void doUnbindService() {
 234                 if (mIsBound) {
 235                         // If we have received the service, and hence registered with it, then now is the time to unregister.
 236                         if (mService != null) {
 237                                 try {
 238                                         Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
 239                                         msg.replyTo = mMessenger;
 240                                         mService.send(msg);
 241                                 } catch (RemoteException e) {
 242                                         // There is nothing special we need to do if the service has crashed.
 243                                 }
 244                         }
 245                         // Detach our existing connection.
 246                         unbindService(mConnection);
 247                         mIsBound = false;
 248                 }
 249         }
 250
 251         public void registerTab(AltosDroidTab mTab) {
 252                 mTabs.add(mTab);
 253         }
 254
 255         public void unregisterTab(AltosDroidTab mTab) {
 256                 mTabs.remove(mTab);
 257         }
 258
 259         public void units_changed(boolean imperial_units) {
 260                 for (AltosDroidTab mTab : mTabs)
 261                         mTab.units_changed(imperial_units);
 262         }
 263
 264         void update_title(TelemetryState telemetry_state) {
 265                 switch (telemetry_state.connect) {
 266                 case TelemetryState.CONNECT_CONNECTED:
 267                         if (telemetry_state.config != null) {
 268                                 String str = String.format("S/N %d %6.3f MHz%s", telemetry_state.config.serial,
 269                                                            telemetry_state.frequency, telemetry_state.idle_mode ? " (idle)" : "");
 270                                 if (telemetry_state.telemetry_rate != AltosLib.ao_telemetry_rate_38400)
 271                                         str = str.concat(String.format(" %d bps",
 272                                                                        AltosLib.ao_telemetry_rate_values[telemetry_state.telemetry_rate]));
 273                                 setTitle(str);
 274                         } else {
 275                                 setTitle(R.string.title_connected_to);
 276                         }
 277                         break;
 278                 case TelemetryState.CONNECT_CONNECTING:
 279                         if (telemetry_state.address != null)
 280                                 setTitle(String.format("Connecting to %s...", telemetry_state.address.name));
 281                         else
 282                                 setTitle("Connecting to something...");
 283                         break;
 284                 case TelemetryState.CONNECT_DISCONNECTED:
 285                 case TelemetryState.CONNECT_NONE:
 286                         setTitle(R.string.title_not_connected);
 287                         break;
 288                 }
 289         }
 290
 291         void start_timer() {
 292                 if (timer == null) {
 293                         timer = new Timer();
 294                         timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 1000L);
 295                 }
 296         }
 297
 298         void stop_timer() {
 299                 if (timer != null) {
 300                         timer.cancel();
 301                         timer.purge();
 302                         timer = null;
 303                 }
 304         }
 305
 306         int     selected_serial = 0;
 307         long    switch_time;
 308
 309         void set_switch_time() {
 310                 switch_time = System.currentTimeMillis();
 311                 selected_serial = 0;
 312         }
 313
 314         boolean registered_units_listener;
 315
 316         void update_state(TelemetryState new_telemetry_state) {
 317
 318                 if (new_telemetry_state != null)
 319                         telemetry_state = new_telemetry_state;
 320
 321                 if (selected_frequency != AltosLib.MISSING) {
 322                         AltosState selected_state = telemetry_state.get(selected_serial);
 323                         AltosState latest_state = telemetry_state.get(telemetry_state.latest_serial);
 324
 325                         if (selected_state != null && selected_state.frequency == selected_frequency) {
 326                                 selected_frequency = AltosLib.MISSING;
 327                         } else if ((selected_state == null || selected_state.frequency != selected_frequency) &&
 328                                    (latest_state != null && latest_state.frequency == selected_frequency))
 329                         {
 330                                 selected_frequency = AltosLib.MISSING;
 331                                 selected_serial = telemetry_state.latest_serial;
 332                         }
 333                 }
 334
 335                 if (!telemetry_state.containsKey(selected_serial)) {
 336                         selected_serial = telemetry_state.latest_serial;
 337                         AltosDebug.debug("selected serial set to %d", selected_serial);
 338                 }
 339
 340                 int shown_serial = selected_serial;
 341
 342                 if (telemetry_state.idle_mode)
 343                         shown_serial = telemetry_state.latest_serial;
 344
 345                 if (!registered_units_listener) {
 346                         registered_units_listener = true;
 347                         AltosPreferences.register_units_listener(this);
 348                 }
 349
 350                 int     num_trackers = 0;
 351
 352                 for (AltosState s : telemetry_state.values()) {
 353                         num_trackers++;
 354                 }
 355
 356                 trackers = new Tracker[num_trackers + 1];
 357
 358                 int n = 0;
 359                 trackers[n++] = new Tracker(0, "auto", 0.0);
 360
 361                 for (AltosState s : telemetry_state.values())
 362                         trackers[n++] = new Tracker(s);
 363
 364                 Arrays.sort(trackers);
 365
 366                 if (telemetry_state.frequency != AltosLib.MISSING)
 367                         telem_frequency = telemetry_state.frequency;
 368
 369                 update_title(telemetry_state);
 370
 371                 AltosState      state = telemetry_state.get(shown_serial);
 372
 373                 update_ui(telemetry_state, state, telemetry_state.quiet);
 374
 375                 start_timer();
 376         }
 377
 378         boolean same_string(String a, String b) {
 379                 if (a == null) {
 380                         if (b == null)
 381                                 return true;
 382                         return false;
 383                 } else {
 384                         if (b == null)
 385                                 return false;
 386                         return a.equals(b);
 387                 }
 388         }
 389
 390
 391         private int blend_component(int a, int b, double r, int shift, int mask) {
 392                 return ((int) (((a >> shift) & mask) * r + ((b >> shift) & mask) * (1 - r)) & mask) << shift;
 393         }
 394         private int blend_color(int a, int b, double r) {
 395                 return (blend_component(a, b, r, 0, 0xff) |
 396                         blend_component(a, b, r, 8, 0xff) |
 397                         blend_component(a, b, r, 16, 0xff) |
 398                         blend_component(a, b, r, 24, 0xff));
 399         }
 400
 401         int state_age(long received_time) {
 402                 return (int) ((System.currentTimeMillis() - received_time + 500) / 1000);
 403         }
 404
 405         void set_screen_on(int age) {
 406                 if (age < 60)
 407                         getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 408                 else
 409                         getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 410         }
 411
 412         static String age_string(int age) {
 413                 String  text;
 414                 if (age < 60)
 415                         text = String.format("%ds", age);
 416                 else if (age < 60 * 60)
 417                         text = String.format("%dm", age / 60);
 418                 else if (age < 60 * 60 * 24)
 419                         text = String.format("%dh", age / (60 * 60));
 420                 else
 421                         text = String.format("%dd", age / (24 * 60 * 60));
 422                 return text;
 423         }
 424
 425         void update_age() {
 426                 if (saved_state != null) {
 427                         int age = state_age(saved_state.received_time);
 428
 429                         double age_scale = age / 100.0;
 430
 431                         if (age_scale > 1.0)
 432                                 age_scale = 1.0;
 433
 434                         mAgeView.setTextColor(blend_color(mAgeOldColor, mAgeNewColor, age_scale));
 435
 436                         set_screen_on(age);
 437
 438                         mAgeView.setText(age_string(age));
 439                 }
 440         }
 441
 442         void update_ui(TelemetryState telem_state, AltosState state, boolean quiet) {
 443
 444                 this.state = state;
 445
 446                 int prev_state = AltosLib.ao_flight_invalid;
 447
 448                 AltosGreatCircle from_receiver = null;
 449
 450                 if (saved_state != null)
 451                         prev_state = saved_state.state;
 452
 453                 if (state != null) {
 454                         set_screen_on(state_age(state.received_time));
 455
 456                         if (state.state() == AltosLib.ao_flight_stateless) {
 457                                 boolean prev_locked = false;
 458                                 boolean locked = false;
 459
 460                                 if(state.gps != null)
 461                                         locked = state.gps.locked;
 462                                 if (saved_state != null)
 463                                         prev_locked = saved_state.locked;
 464                                 if (prev_locked != locked) {
 465                                         String currentTab = mTabHost.getCurrentTabTag();
 466                                         if (locked) {
 467                                                 if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
 468                                         } else {
 469                                                 if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_pad_name);
 470                                         }
 471                                 }
 472                         } else {
 473                                 if (prev_state != state.state()) {
 474                                         String currentTab = mTabHost.getCurrentTabTag();
 475                                         switch (state.state()) {
 476                                         case AltosLib.ao_flight_boost:
 477                                                 if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
 478                                                 break;
 479                                         case AltosLib.ao_flight_landed:
 480                                                 if (currentTab.equals(tab_flight_name)) mTabHost.setCurrentTabByTag(tab_recover_name);
 481                                                 break;
 482                                         case AltosLib.ao_flight_stateless:
 483                                                 if (currentTab.equals(tab_pad_name)) mTabHost.setCurrentTabByTag(tab_flight_name);
 484                                                 break;
 485                                         }
 486                                 }
 487                         }
 488
 489                         if (location != null && state.gps != null && state.gps.locked) {
 490                                 double altitude = 0;
 491                                 if (location.hasAltitude())
 492                                         altitude = location.getAltitude();
 493                                 from_receiver = new AltosGreatCircle(location.getLatitude(),
 494                                                                      location.getLongitude(),
 495                                                                      altitude,
 496                                                                      state.gps.lat,
 497                                                                      state.gps.lon,
 498                                                                      state.gps.alt);
 499                         }
 500
 501                         if (saved_state == null || !same_string(saved_state.callsign, state.cal_data().callsign)) {
 502                                 mCallsignView.setText(state.cal_data().callsign);
 503                         }
 504                         if (saved_state == null || state.cal_data().serial != saved_state.serial) {
 505                                 if (state.cal_data().serial == AltosLib.MISSING)
 506                                         mSerialView.setText("");
 507                                 else
 508                                         mSerialView.setText(String.format("%d", state.cal_data().serial));
 509                         }
 510                         if (saved_state == null || state.cal_data().flight != saved_state.flight) {
 511                                 if (state.cal_data().flight == AltosLib.MISSING)
 512                                         mFlightView.setText("");
 513                                 else
 514                                         mFlightView.setText(String.format("%d", state.cal_data().flight));
 515                         }
 516                         if (saved_state == null || state.state() != saved_state.state) {
 517                                 if (state.state() == AltosLib.ao_flight_stateless) {
 518                                         mStateLayout.setVisibility(View.GONE);
 519                                 } else {
 520                                         mStateView.setText(state.state_name());
 521                                         mStateLayout.setVisibility(View.VISIBLE);
 522                                 }
 523                         }
 524                         if (saved_state == null || state.rssi != saved_state.rssi) {
 525                                 if (state.rssi == AltosLib.MISSING)
 526                                         mRSSIView.setText("");
 527                                 else
 528                                         mRSSIView.setText(String.format("%d", state.rssi));
 529                         }
 530                         saved_state = new SavedState(state);
 531                 }
 532
 533                 for (AltosDroidTab mTab : mTabs)
 534                         mTab.update_ui(telem_state, state, from_receiver, location, mTab == mTabsAdapter.currentItem());
 535
 536                 if (mAltosVoice != null && mTabsAdapter.currentItem() != null)
 537                         mAltosVoice.tell(telem_state, state, from_receiver, location, (AltosDroidTab) mTabsAdapter.currentItem(), quiet);
 538
 539         }
 540
 541         private void onTimerTick() {
 542                 try {
 543                         mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE));
 544                 } catch (RemoteException e) {
 545                 }
 546         }
 547
 548         static String pos(double p, String pos, String neg) {
 549                 String  h = pos;
 550                 if (p == AltosLib.MISSING)
 551                         return "";
 552                 if (p < 0) {
 553                         h = neg;
 554                         p = -p;
 555                 }
 556                 int deg = (int) Math.floor(p);
 557                 double min = (p - Math.floor(p)) * 60.0;
 558                 return String.format("%d° %7.4f\" %s", deg, min, h);
 559         }
 560
 561         static String number(String format, double value) {
 562                 if (value == AltosLib.MISSING)
 563                         return "";
 564                 return String.format(format, value);
 565         }
 566
 567         static String integer(String format, int value) {
 568                 if (value == AltosLib.MISSING)
 569                         return "";
 570                 return String.format(format, value);
 571         }
 572
 573         private View create_tab_view(String label) {
 574                 LayoutInflater inflater = (LayoutInflater) this.getLayoutInflater();
 575                 View tab_view = inflater.inflate(R.layout.tab_layout, null);
 576                 TextView text_view = (TextView) tab_view.findViewById (R.id.tabLabel);
 577                 text_view.setText(label);
 578                 return tab_view;
 579         }
 580
 581         static public int[] themes = {
 582                 R.style.Small,
 583                 R.style.Medium,
 584                 R.style.Large,
 585                 R.style.Extra
 586         };
 587
 588         static public int[] dialog_themes = {
 589                 R.style.Small_Dialog,
 590                 R.style.Medium_Dialog,
 591                 R.style.Large_Dialog,
 592                 R.style.Extra_Dialog
 593         };
 594
 595         @Override
 596         public void onCreate(Bundle savedInstanceState) {
 597                 // Initialise preferences
 598                 AltosDroidPreferences.init(this);
 599                 setTheme(themes[AltosDroidPreferences.font_size()]);
 600                 super.onCreate(savedInstanceState);
 601                 AltosDebug.init(this);
 602                 AltosDebug.debug("+++ ON CREATE +++");
 603
 604
 605                 fm = getSupportFragmentManager();
 606
 607                 // Set up the window layout
 608                 setContentView(R.layout.altosdroid);
 609
 610                 // Create the Tabs and ViewPager
 611                 mTabHost = (TabHost)findViewById(android.R.id.tabhost);
 612                 mTabHost.setup();
 613
 614                 mViewPager = (AltosViewPager)findViewById(R.id.pager);
 615                 mViewPager.setOffscreenPageLimit(4);
 616
 617                 mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
 618
 619                 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_pad_name).setIndicator(create_tab_view("Pad")), TabPad.class, null);
 620                 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_flight_name).setIndicator(create_tab_view("Flight")), TabFlight.class, null);
 621                 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_recover_name).setIndicator(create_tab_view("Recover")), TabRecover.class, null);
 622                 mTabsAdapter.addTab(mTabHost.newTabSpec(tab_map_name).setIndicator(create_tab_view("Map")), TabMap.class, null);
 623
 624                 // Display the Version
 625                 mVersion = (TextView) findViewById(R.id.version);
 626                 mVersion.setText("Version: " + BuildInfo.version +
 627                                  " Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz +
 628                                  " (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")");
 629
 630                 mCallsignView  = (TextView) findViewById(R.id.callsign_value);
 631                 mRSSIView      = (TextView) findViewById(R.id.rssi_value);
 632                 mSerialView    = (TextView) findViewById(R.id.serial_value);
 633                 mFlightView    = (TextView) findViewById(R.id.flight_value);
 634                 mStateLayout   = (RelativeLayout) findViewById(R.id.state_container);
 635                 mStateView     = (TextView) findViewById(R.id.state_value);
 636                 mAgeView       = (TextView) findViewById(R.id.age_value);
 637                 mAgeNewColor   = mAgeView.getTextColors().getDefaultColor();
 638                 mAgeOldColor   = getResources().getColor(R.color.old_color);
 639         }
 640
 641         private void ensureBluetooth() {
 642                 // Get local Bluetooth adapter
 643                 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
 644
 645                 /* if there is a BT adapter and it isn't turned on, then turn it on */
 646                 if (mBluetoothAdapter != null && !mBluetoothAdapter.isEnabled()) {
 647                         Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
 648                         startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
 649                 }
 650         }
 651
 652         private boolean check_usb() {
 653                 UsbDevice       device = AltosUsb.find_device(this, AltosLib.product_basestation);
 654
 655                 if (device != null) {
 656                         Intent          i = new Intent(this, AltosDroid.class);
 657                         PendingIntent   pi = PendingIntent.getActivity(this, 0, new Intent("hello world", null, this, AltosDroid.class), 0);
 658
 659                         if (AltosUsb.request_permission(this, device, pi)) {
 660                                 connectUsb(device);
 661                         }
 662                         start_with_usb = true;
 663                         return true;
 664                 }
 665
 666                 start_with_usb = false;
 667
 668                 return false;
 669         }
 670
 671         private void noticeIntent(Intent intent) {
 672
 673                 /* Ok, this is pretty convenient.
 674                  *
 675                  * When a USB device is plugged in, and our 'hotplug'
 676                  * intent registration fires, we get an Intent with
 677                  * EXTRA_DEVICE set.
 678                  *
 679                  * When we start up and see a usb device and request
 680                  * permission to access it, that queues a
 681                  * PendingIntent, which has the EXTRA_DEVICE added in,
 682                  * along with the EXTRA_PERMISSION_GRANTED field as
 683                  * well.
 684                  *
 685                  * So, in both cases, we get the device name using the
 686                  * same call. We check to see if access was granted,
 687                  * in which case we ignore the device field and do our
 688                  * usual startup thing.
 689                  */
 690
 691                 UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
 692                 boolean granted = intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
 693
 694                 AltosDebug.debug("intent %s device %s granted %s", intent, device, granted);
 695
 696                 if (!granted)
 697                         device = null;
 698
 699                 if (device != null) {
 700                         AltosDebug.debug("intent has usb device " + device.toString());
 701                         connectUsb(device);
 702                 } else {
 703
 704                         /* 'granted' is only false if this intent came
 705                          * from the request_permission call and
 706                          * permission was denied. In which case, we
 707                          * don't want to loop forever...
 708                          */
 709                         if (granted) {
 710                                 AltosDebug.debug("check for a USB device at startup");
 711                                 if (check_usb())
 712                                         return;
 713                         }
 714                         AltosDebug.debug("Starting by looking for bluetooth devices");
 715                         ensureBluetooth();
 716                 }
 717         }
 718
 719         @Override
 720         public void onStart() {
 721                 super.onStart();
 722                 AltosDebug.debug("++ ON START ++");
 723
 724                 set_switch_time();
 725
 726                 noticeIntent(getIntent());
 727
 728                 // Start Telemetry Service
 729                 String  action = start_with_usb ? ACTION_USB : ACTION_BLUETOOTH;
 730
 731                 startService(new Intent(action, null, AltosDroid.this, TelemetryService.class));
 732
 733                 doBindService();
 734
 735                 if (mAltosVoice == null)
 736                         mAltosVoice = new AltosVoice(this);
 737
 738         }
 739
 740         @Override
 741         public void onNewIntent(Intent intent) {
 742                 super.onNewIntent(intent);
 743                 AltosDebug.debug("onNewIntent");
 744                 noticeIntent(intent);
 745         }
 746
 747         private void enable_location_updates() {
 748                 // Listen for GPS and Network position updates
 749                 LocationManager locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
 750
 751                 if (locationManager != null)
 752                 {
 753                         try {
 754                                 locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1, this);
 755                                 location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
 756                         } catch (Exception e) {
 757                                 locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 1, this);
 758                                 location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
 759                         }
 760
 761                         if (location != null)
 762                                 AltosDebug.debug("Resume, location is %f,%f\n",
 763                                                  location.getLatitude(),
 764                                                  location.getLongitude());
 765                         AltosDebug.debug("Failed to get GPS updates\n");
 766                 }
 767
 768                 update_ui(telemetry_state, state, true);
 769         }
 770
 771         static final int MY_PERMISSION_REQUEST = 1001;
 772
 773         public boolean have_location_permission = false;
 774         public boolean have_storage_permission = false;
 775         public boolean asked_permission = false;
 776
 777         AltosMapOnline map_online;
 778
 779         void
 780         tell_map_permission(AltosMapOnline map_online) {
 781                 this.map_online = map_online;
 782         }
 783
 784         @Override
 785         public void onRequestPermissionsResult(int requestCode, String[] permissions,
 786                                                int[] grantResults) {
 787                 if (requestCode == MY_PERMISSION_REQUEST) {
 788                         for (int i = 0; i < grantResults.length; i++) {
 789                                 if (grantResults[i] == PackageManager.PERMISSION_GRANTED) {
 790                                         if (permissions[i].equals(Manifest.permission.ACCESS_FINE_LOCATION)) {
 791                                                 have_location_permission = true;
 792                                                 enable_location_updates();
 793                                                 if (map_online != null)
 794                                                         map_online.position_permission();
 795                                         }
 796                                         if (permissions[i].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
 797                                                 have_storage_permission = true;
 798                                         }
 799                                 }
 800                         }
 801                 }
 802         }
 803
 804         @Override
 805         public void onResume() {
 806                 super.onResume();
 807                 AltosDebug.debug("+ ON RESUME +");
 808
 809                 if (!asked_permission) {
 810                         asked_permission = true;
 811                         if (ActivityCompat.checkSelfPermission(this,
 812                                                               Manifest.permission.ACCESS_FINE_LOCATION)
 813                             == PackageManager.PERMISSION_GRANTED)
 814                         {
 815                                 have_location_permission = true;
 816                         }
 817                         if (ActivityCompat.checkSelfPermission(this,
 818                                                                Manifest.permission.WRITE_EXTERNAL_STORAGE)
 819                             == PackageManager.PERMISSION_GRANTED)
 820                         {
 821                                 have_storage_permission = true;
 822                         }
 823                         int count = (have_location_permission ? 0 : 1) + (have_storage_permission ? 0 : 1);
 824                         if (count > 0)
 825                         {
 826                                 String[] permissions = new String[count];
 827                                 int i = 0;
 828                                 if (!have_location_permission)
 829                                         permissions[i++] = Manifest.permission.ACCESS_FINE_LOCATION;
 830                                 if (!have_location_permission)
 831                                         permissions[i++] = Manifest.permission.WRITE_EXTERNAL_STORAGE;
 832                                 ActivityCompat.requestPermissions(this, permissions, MY_PERMISSION_REQUEST);
 833                         }
 834                 }
 835                 if (have_location_permission)
 836                         enable_location_updates();
 837         }
 838
 839         @Override
 840         public void onPause() {
 841                 super.onPause();
 842                 AltosDebug.debug("- ON PAUSE -");
 843                 // Stop listening for location updates
 844                 if (have_location_permission)
 845                         ((LocationManager) getSystemService(Context.LOCATION_SERVICE)).removeUpdates(this);
 846         }
 847
 848         @Override
 849         public void onStop() {
 850                 super.onStop();
 851                 AltosDebug.debug("-- ON STOP --");
 852         }
 853
 854         @Override
 855         public void onDestroy() {
 856                 super.onDestroy();
 857                 AltosDebug.debug("--- ON DESTROY ---");
 858
 859                 doUnbindService();
 860                 if (mAltosVoice != null) {
 861                         mAltosVoice.stop();
 862                         mAltosVoice = null;
 863                 }
 864                 stop_timer();
 865         }
 866
 867         protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 868                 AltosDebug.debug("onActivityResult request %d result %d", requestCode, resultCode);
 869                 switch (requestCode) {
 870                 case REQUEST_CONNECT_DEVICE:
 871                         // When DeviceListActivity returns with a device to connect to
 872                         if (resultCode == Activity.RESULT_OK) {
 873                                 connectDevice(data);
 874                         }
 875                         break;
 876                 case REQUEST_ENABLE_BT:
 877                         // When the request to enable Bluetooth returns
 878                         if (resultCode == Activity.RESULT_OK) {
 879                                 // Bluetooth is now enabled, so set up a chat session
 880                                 //setupChat();
 881                                 AltosDebug.debug("BT enabled");
 882                                 bluetoothEnabled(data);
 883                         } else {
 884                                 // User did not enable Bluetooth or an error occured
 885                                 AltosDebug.debug("BT not enabled");
 886                         }
 887                         break;
 888                 case REQUEST_IDLE_MODE:
 889                         if (resultCode == Activity.RESULT_OK)
 890                                 idle_mode(data);
 891                         break;
 892                 case REQUEST_IGNITERS:
 893                         break;
 894                 case REQUEST_SETUP:
 895                         if (resultCode == Activity.RESULT_OK)
 896                                 note_setup_changes(data);
 897                         break;
 898                 case REQUEST_SELECT_TRACKER:
 899                         if (resultCode == Activity.RESULT_OK)
 900                                 select_tracker(data);
 901                         break;
 902                 case REQUEST_DELETE_TRACKER:
 903                         if (resultCode == Activity.RESULT_OK)
 904                                 delete_track(data);
 905                         break;
 906                 }
 907         }
 908
 909         private void note_setup_changes(Intent data) {
 910                 int changes = data.getIntExtra(SetupActivity.EXTRA_SETUP_CHANGES, 0);
 911
 912                 AltosDebug.debug("note_setup_changes changes %d\n", changes);
 913
 914                 if ((changes & SETUP_BAUD) != 0) {
 915                         try {
 916                                 mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD,
 917                                                              AltosPreferences.telemetry_rate(1)));
 918                         } catch (RemoteException re) {
 919                         }
 920                 }
 921                 if ((changes & SETUP_UNITS) != 0) {
 922                         /* nothing to do here */
 923                 }
 924                 if ((changes & SETUP_MAP_SOURCE) != 0) {
 925                         /* nothing to do here */
 926                 }
 927                 if ((changes & SETUP_MAP_TYPE) != 0) {
 928                         /* nothing to do here */
 929                 }
 930                 set_switch_time();
 931                 if ((changes & SETUP_FONT_SIZE) != 0) {
 932                         AltosDebug.debug(" ==== Recreate to switch font sizes ==== ");
 933                         finish();
 934                         startActivity(getIntent());
 935                 }
 936         }
 937
 938         private void connectUsb(UsbDevice device) {
 939                 if (mService == null)
 940                         pending_usb_device = device;
 941                 else {
 942                         // Attempt to connect to the device
 943                         try {
 944                                 mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, device));
 945                                 AltosDebug.debug("Sent OPEN_USB message");
 946                         } catch (RemoteException e) {
 947                                 AltosDebug.debug("connect device message failed");
 948                         }
 949                 }
 950         }
 951
 952         private void bluetoothEnabled(Intent data) {
 953                 if (mService != null) {
 954                         try {
 955                                 mService.send(Message.obtain(null, TelemetryService.MSG_BLUETOOTH_ENABLED, null));
 956                         } catch (RemoteException e) {
 957                                 AltosDebug.debug("send BT enabled message failed");
 958                         }
 959                 }
 960         }
 961
 962         private void connectDevice(Intent data) {
 963                 // Attempt to connect to the device
 964                 try {
 965                         String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
 966                         String name = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_NAME);
 967
 968                         AltosDebug.debug("Connecting to " + address + " " + name);
 969                         DeviceAddress   a = new DeviceAddress(address, name);
 970                         mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, a));
 971                         AltosDebug.debug("Sent connecting message");
 972                 } catch (RemoteException e) {
 973                         AltosDebug.debug("connect device message failed");
 974                 }
 975         }
 976
 977         private void disconnectDevice(boolean remember) {
 978                 try {
 979                         mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, (Boolean) remember));
 980                 } catch (RemoteException e) {
 981                 }
 982         }
 983
 984         private void idle_mode(Intent data) {
 985                 int type = data.getIntExtra(IdleModeActivity.EXTRA_IDLE_RESULT, -1);
 986                 Message msg;
 987
 988                 AltosDebug.debug("intent idle_mode %d", type);
 989                 switch (type) {
 990                 case IdleModeActivity.IDLE_MODE_CONNECT:
 991                         msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_START);
 992                         try {
 993                                 mService.send(msg);
 994                         } catch (RemoteException re) {
 995                         }
 996                         break;
 997                 case IdleModeActivity.IDLE_MODE_DISCONNECT:
 998                         msg = Message.obtain(null, TelemetryService.MSG_MONITOR_IDLE_STOP);
 999                         try {
1000                                 mService.send(msg);
1001                         } catch (RemoteException re) {
1002                         }
1003                         break;
1004                 case IdleModeActivity.IDLE_MODE_REBOOT:
1005                         msg = Message.obtain(null, TelemetryService.MSG_REBOOT);
1006                         try {
1007                                 mService.send(msg);
1008                         } catch (RemoteException re) {
1009                         }
1010                         break;
1011                 case IdleModeActivity.IDLE_MODE_IGNITERS:
1012                         Intent serverIntent = new Intent(this, IgniterActivity.class);
1013                         startActivityForResult(serverIntent, REQUEST_IGNITERS);
1014                         break;
1015                 }
1016         }
1017
1018         boolean fail_shown;
1019
1020         private void file_failed(File file) {
1021                 if (!fail_shown) {
1022                         fail_shown = true;
1023                         AlertDialog fail = new AlertDialog.Builder(this).create();
1024                         fail.setTitle("Failed to Create Log File");
1025                         fail.setMessage(file.getPath());
1026                         fail.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
1027                                        new DialogInterface.OnClickListener() {
1028                                                public void onClick(DialogInterface dialog, int which) {
1029                                                        dialog.dismiss();
1030                                                }
1031                                        });
1032                         fail.show();
1033                 }
1034         }
1035
1036         @Override
1037         public boolean onCreateOptionsMenu(Menu menu) {
1038                 MenuInflater inflater = getMenuInflater();
1039                 inflater.inflate(R.menu.option_menu, menu);
1040                 return true;
1041         }
1042
1043         double telem_frequency = 434.550;
1044         double selected_frequency = AltosLib.MISSING;
1045
1046         void setFrequency(double freq) {
1047                 telem_frequency = freq;
1048                 selected_frequency = AltosLib.MISSING;
1049                 try {
1050                         mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq));
1051                         set_switch_time();
1052                 } catch (RemoteException e) {
1053                 }
1054         }
1055
1056         void setFrequency(AltosFrequency frequency) {
1057                 setFrequency (frequency.frequency);
1058         }
1059
1060         void setBaud(int baud) {
1061                 try {
1062                         mService.send(Message.obtain(null, TelemetryService.MSG_SETBAUD, baud));
1063                         set_switch_time();
1064                 } catch (RemoteException e) {
1065                 }
1066         }
1067
1068         void setBaud(String baud) {
1069                 try {
1070                         int     value = Integer.parseInt(baud);
1071                         int     rate = AltosLib.ao_telemetry_rate_38400;
1072                         switch (value) {
1073                         case 2400:
1074                                 rate = AltosLib.ao_telemetry_rate_2400;
1075                                 break;
1076                         case 9600:
1077                                 rate = AltosLib.ao_telemetry_rate_9600;
1078                                 break;
1079                         case 38400:
1080                                 rate = AltosLib.ao_telemetry_rate_38400;
1081                                 break;
1082                         }
1083                         setBaud(rate);
1084                 } catch (NumberFormatException e) {
1085                 }
1086         }
1087
1088         void select_tracker(int serial, double frequency) {
1089
1090                 AltosDebug.debug("select tracker %d %7.3f\n", serial, frequency);
1091
1092                 if (serial == selected_serial) {
1093                         AltosDebug.debug("%d already selected\n", serial);
1094                         return;
1095                 }
1096
1097                 if (serial != 0) {
1098                         int i;
1099                         for (i = 0; i < trackers.length; i++)
1100                                 if (trackers[i].serial == serial)
1101                                         break;
1102
1103                         if (i == trackers.length) {
1104                                 AltosDebug.debug("attempt to select unknown tracker %d\n", serial);
1105                                 return;
1106                         }
1107                         if (frequency != 0.0 && frequency != AltosLib.MISSING)
1108                                 setFrequency(frequency);
1109                 }
1110
1111                 selected_serial = serial;
1112                 update_state(null);
1113         }
1114
1115         void select_tracker(Intent data) {
1116                 int serial = data.getIntExtra(SelectTrackerActivity.EXTRA_SERIAL_NUMBER, 0);
1117                 double frequency = data.getDoubleExtra(SelectTrackerActivity.EXTRA_FREQUENCY, 0.0);
1118                 select_tracker(serial, frequency);
1119         }
1120
1121         void delete_track(int serial) {
1122                 try {
1123                         mService.send(Message.obtain(null, TelemetryService.MSG_DELETE_SERIAL, (Integer) serial));
1124                 } catch (Exception ex) {
1125                 }
1126         }
1127
1128         void delete_track(Intent data) {
1129                 int serial = data.getIntExtra(SelectTrackerActivity.EXTRA_SERIAL_NUMBER, 0);
1130                 if (serial != 0)
1131                         delete_track(serial);
1132         }
1133
1134         void start_select_tracker(Tracker[] select_trackers, int title_id, int request) {
1135                 Intent intent = new Intent(this, SelectTrackerActivity.class);
1136                 AltosDebug.debug("put title id 0x%x %s", title_id, getResources().getString(title_id));
1137                 intent.putExtra(EXTRA_TRACKERS_TITLE, title_id);
1138                 if (select_trackers != null) {
1139                         ArrayList<Tracker> tracker_array = new ArrayList<Tracker>(Arrays.asList(select_trackers));
1140                         intent.putParcelableArrayListExtra(EXTRA_TRACKERS, tracker_array);
1141                 } else {
1142                         intent.putExtra(EXTRA_TRACKERS, (Parcelable[]) null);
1143                 }
1144                 startActivityForResult(intent, request);
1145         }
1146
1147         void start_select_tracker(Tracker[] select_trackers) {
1148                 start_select_tracker(select_trackers, R.string.select_tracker, REQUEST_SELECT_TRACKER);
1149         }
1150
1151         void touch_trackers(Integer[] serials) {
1152                 Tracker[] my_trackers = new Tracker[serials.length];
1153
1154                 for (int i = 0; i < serials.length; i++) {
1155                         AltosState      s = telemetry_state.get(serials[i]);
1156                         my_trackers[i] = new Tracker(s);
1157                 }
1158                 start_select_tracker(my_trackers);
1159         }
1160
1161         @Override
1162         public boolean onOptionsItemSelected(MenuItem item) {
1163                 Intent serverIntent = null;
1164                 switch (item.getItemId()) {
1165                 case R.id.connect_scan:
1166                         ensureBluetooth();
1167                         // Launch the DeviceListActivity to see devices and do scan
1168                         serverIntent = new Intent(this, DeviceListActivity.class);
1169                         startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
1170                         return true;
1171                 case R.id.disconnect:
1172                         /* Disconnect the device
1173                          */
1174                         disconnectDevice(false);
1175                         return true;
1176                 case R.id.quit:
1177                         AltosDebug.debug("R.id.quit");
1178                         disconnectDevice(true);
1179                         finish();
1180                         return true;
1181                 case R.id.setup:
1182                         serverIntent = new Intent(this, SetupActivity.class);
1183                         startActivityForResult(serverIntent, REQUEST_SETUP);
1184                         return true;
1185                 case R.id.select_freq:
1186                         // Set the TBT radio frequency
1187
1188                         final AltosFrequency[] frequencies = AltosPreferences.common_frequencies();
1189                         String[] frequency_strings = new String[frequencies.length];
1190                         for (int i = 0; i < frequencies.length; i++)
1191                                 frequency_strings[i] = frequencies[i].toString();
1192
1193                         AlertDialog.Builder builder_freq = new AlertDialog.Builder(this);
1194                         builder_freq.setTitle("Select Frequency");
1195                         builder_freq.setItems(frequency_strings,
1196                                          new DialogInterface.OnClickListener() {
1197                                                  public void onClick(DialogInterface dialog, int item) {
1198                                                          setFrequency(frequencies[item]);
1199                                                          selected_frequency = frequencies[item].frequency;
1200                                                  }
1201                                          });
1202                         AlertDialog alert_freq = builder_freq.create();
1203                         alert_freq.show();
1204                         return true;
1205                 case R.id.select_tracker:
1206                         start_select_tracker(trackers);
1207                         return true;
1208                 case R.id.delete_track:
1209                         if (trackers != null && trackers.length > 0)
1210                                 start_select_tracker(trackers, R.string.delete_track, REQUEST_DELETE_TRACKER);
1211                         return true;
1212                 case R.id.idle_mode:
1213                         serverIntent = new Intent(this, IdleModeActivity.class);
1214                         serverIntent.putExtra(EXTRA_IDLE_MODE, idle_mode);
1215                         serverIntent.putExtra(EXTRA_FREQUENCY, telem_frequency);
1216                         startActivityForResult(serverIntent, REQUEST_IDLE_MODE);
1217                         return true;
1218                 }
1219                 return false;
1220         }
1221
1222         static String direction(AltosGreatCircle from_receiver,
1223                                 Location receiver) {
1224                 if (from_receiver == null)
1225                         return null;
1226
1227                 if (receiver == null)
1228                         return null;
1229
1230                 if (!receiver.hasBearing())
1231                         return null;
1232
1233                 float   bearing = receiver.getBearing();
1234                 float   heading = (float) from_receiver.bearing - bearing;
1235
1236                 while (heading <= -180.0f)
1237                         heading += 360.0f;
1238                 while (heading > 180.0f)
1239                         heading -= 360.0f;
1240
1241                 int iheading = (int) (heading + 0.5f);
1242
1243                 if (-1 < iheading && iheading < 1)
1244                         return "ahead";
1245                 else if (iheading < -179 || 179 < iheading)
1246                         return "backwards";
1247                 else if (iheading < 0)
1248                         return String.format("left %d°", -iheading);
1249                 else
1250                         return String.format("right %d°", iheading);
1251         }
1252
1253         public void onLocationChanged(Location location) {
1254                 this.location = location;
1255                 AltosDebug.debug("Location changed to %f,%f",
1256                                  location.getLatitude(),
1257                                  location.getLongitude());
1258                 update_ui(telemetry_state, state, false);
1259         }
1260
1261         public void onStatusChanged(String provider, int status, Bundle extras) {
1262                 AltosDebug.debug("Location status now %d\n", status);
1263         }
1264
1265         public void onProviderEnabled(String provider) {
1266                 AltosDebug.debug("Location provider enabled %s\n", provider);
1267         }
1268
1269         public void onProviderDisabled(String provider) {
1270                 AltosDebug.debug("Location provider disabled %s\n", provider);
1271         }
1272 }