/[projects]/android/TrainInfo/src/dk/thoerup/traininfo/StationList.java
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Annotation of /android/TrainInfo/src/dk/thoerup/traininfo/StationList.java

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Revision 1142 - (hide annotations) (download)
Tue Sep 28 14:58:45 2010 UTC (13 years, 8 months ago) by torben
File size: 18912 byte(s) 
When using gps provider, show satellite count to the user
1 torben 237 package dk.thoerup.traininfo;
2    
3 torben 1066 import static dk.thoerup.traininfo.R.string.app_name;
4     import static dk.thoerup.traininfo.R.string.generic_cancel;
5     import static dk.thoerup.traininfo.R.string.generic_retry;
6     import static dk.thoerup.traininfo.R.string.generic_search;
7     import static dk.thoerup.traininfo.R.string.stationlist_accuracy;
8     import static dk.thoerup.traininfo.R.string.stationlist_addfavorite;
9     import static dk.thoerup.traininfo.R.string.stationlist_favorites;
10     import static dk.thoerup.traininfo.R.string.stationlist_fetcherror;
11     import static dk.thoerup.traininfo.R.string.stationlist_findbyname;
12     import static dk.thoerup.traininfo.R.string.stationlist_findingnearby;
13     import static dk.thoerup.traininfo.R.string.stationlist_gpsinfo;
14     import static dk.thoerup.traininfo.R.string.stationlist_gpstimeout;
15     import static dk.thoerup.traininfo.R.string.stationlist_latitude;
16     import static dk.thoerup.traininfo.R.string.stationlist_loadfavorites;
17     import static dk.thoerup.traininfo.R.string.stationlist_locationinfo;
18     import static dk.thoerup.traininfo.R.string.stationlist_longitude;
19     import static dk.thoerup.traininfo.R.string.stationlist_nearbystations;
20     import static dk.thoerup.traininfo.R.string.stationlist_nofavorites;
21     import static dk.thoerup.traininfo.R.string.stationlist_nolocation;
22     import static dk.thoerup.traininfo.R.string.stationlist_nolocationprovider;
23     import static dk.thoerup.traininfo.R.string.stationlist_nostations;
24     import static dk.thoerup.traininfo.R.string.stationlist_obtainedby;
25     import static dk.thoerup.traininfo.R.string.stationlist_removefavorite;
26     import static dk.thoerup.traininfo.R.string.stationlist_search;
27     import static dk.thoerup.traininfo.R.string.stationlist_stationadded;
28     import static dk.thoerup.traininfo.R.string.stationlist_stationmap;
29     import static dk.thoerup.traininfo.R.string.stationlist_stationremoved;
30     import static dk.thoerup.traininfo.R.string.stationlist_stationsearch;
31     import static dk.thoerup.traininfo.R.string.stationlist_twocharmin;
32     import static dk.thoerup.traininfo.R.string.stationlist_waitforlocation;
33 torben 1142 import static dk.thoerup.traininfo.R.string.stationlist_satellitecount;
34 torben 1066
35 torben 258 import java.util.ArrayList;
36    
37 torben 731 import android.app.Activity;
38 torben 336 import android.app.AlertDialog;
39 torben 237 import android.app.Dialog;
40     import android.app.ListActivity;
41     import android.app.ProgressDialog;
42 torben 336 import android.content.DialogInterface;
43 torben 237 import android.content.Intent;
44 torben 433 import android.content.SharedPreferences;
45 torben 435 import android.content.SharedPreferences.Editor;
46 torben 319 import android.location.Location;
47 torben 241 import android.os.AsyncTask;
48 torben 237 import android.os.Bundle;
49     import android.os.Handler;
50     import android.os.Message;
51 torben 1142 import android.util.Log;
52 torben 433 import android.view.ContextMenu;
53 torben 381 import android.view.LayoutInflater;
54 torben 368 import android.view.Menu;
55     import android.view.MenuItem;
56 torben 237 import android.view.View;
57 torben 433 import android.view.ContextMenu.ContextMenuInfo;
58     import android.view.View.OnCreateContextMenuListener;
59     import android.widget.AdapterView;
60 torben 381 import android.widget.EditText;
61 torben 237 import android.widget.ListView;
62 torben 433 import android.widget.Toast;
63 torben 1066 import dk.thoerup.android.traininfo.common.StationBean;
64     import dk.thoerup.android.traininfo.common.StationBean.StationEntry;
65 torben 319 import dk.thoerup.traininfo.provider.ProviderFactory;
66     import dk.thoerup.traininfo.provider.StationProvider;
67 torben 368 import dk.thoerup.traininfo.stationmap.GeoPair;
68     import dk.thoerup.traininfo.stationmap.StationMapView;
69 torben 433 import dk.thoerup.traininfo.util.IntSet;
70 torben 245 import dk.thoerup.traininfo.util.MessageBox;
71 torben 237
72 torben 336 public class StationList extends ListActivity {
73 torben 1142 public enum LookupStates {
74     GOTLOCATION,
75     GOTSTATIONLIST,
76     NOPROVIDER,
77     LOCATIONFIXTIMEOUT,
78     GPS_SAT_COUNT
79     }
80 torben 368
81 torben 1142
82 torben 381 public static final int OPTIONS_MAP = 2003;
83 torben 481 public static final int OPTIONS_GPSINFO = 2004;
84 torben 433
85 torben 381 public static final int DLG_PROGRESS = 3001;
86     public static final int DLG_STATIONNAME = 3002;
87 torben 237
88 torben 948
89 torben 1019 public static final int GPS_TIMEOUT_MS = 15000; //how long are we willing to wait for gps fix -in milliseconds
90 torben 948
91    
92 torben 440 static enum LookupMethod {
93     ByLocation,
94     ByName,
95     ByList,
96     MethodNone
97     }
98    
99    
100 torben 336 String dialogMessage = "";
101 torben 237 ProgressDialog dialog;
102 torben 482 LocationLookup locationLookup = null;
103 torben 440 FindStationsTask findStationsTask;
104 torben 381 StationsFetchedHandler stationsFetched = new StationsFetchedHandler();
105 torben 237
106 torben 374 GeoPair location = new GeoPair();
107 torben 731
108     boolean isLaunchedforShortcut;
109 torben 258 boolean isRunning = false;
110 torben 1066 StationBean stations = new StationBean();
111 torben 258
112 torben 319 StationProvider stationProvider = ProviderFactory.getStationProvider();
113 torben 381
114     StationListAdapter adapter = null;
115 torben 258
116 torben 433 FavoritesMenu contextMenu = new FavoritesMenu();
117     IntSet favorites = new IntSet();
118 torben 481
119     WelcomeScreen.ListType listType;
120 torben 433 SharedPreferences prefs;
121    
122 torben 381 ///////////////////////////////////////////////////////////////////////////////////////////
123     //Activity call backs
124    
125 torben 1078
126 torben 237 @Override
127     public void onCreate(Bundle savedInstanceState) {
128     super.onCreate(savedInstanceState);
129 torben 481 setContentView(R.layout.stationlist);
130 torben 237
131 torben 241
132 torben 237 adapter = new StationListAdapter(this);
133     setListAdapter(adapter);
134    
135 torben 433 ListView lv = getListView();
136     lv.setOnCreateContextMenuListener(contextMenu);
137    
138 torben 482 locationLookup = new LocationLookup(this, stationsFetched);
139 torben 433
140    
141     prefs = getSharedPreferences("TrainStation", 0);
142     String favoriteString = prefs.getString("favorites", "");
143     if (! favoriteString.equals("") ) {
144     favorites.fromString(favoriteString);
145     }
146    
147 torben 482 listType = (WelcomeScreen.ListType) getIntent().getSerializableExtra("type");
148     setTitle();
149    
150 torben 731 isLaunchedforShortcut = getIntent().getBooleanExtra("shortcut", false);
151    
152 torben 1028 ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
153    
154 torben 258 if (savedInstanceState == null) {
155 torben 482
156    
157 torben 481 switch (listType) {
158     case ListNearest:
159     startLookup();
160     break;
161 torben 983 case ListSearch:
162 torben 1008 showDialog(DLG_STATIONNAME);
163 torben 481 break;
164     case ListFavorites:
165     startFavoriteLookup();
166     break;
167     default:
168     // Not possible !?!
169     }
170    
171 torben 258 } else {
172 torben 1066 stations = (StationBean) savedInstanceState.getSerializable("stations");
173 torben 260 adapter.setStations(stations);
174 torben 374 location = (GeoPair) savedInstanceState.getSerializable("location");
175 torben 258 }
176 torben 482
177 torben 237 }
178 torben 918
179 torben 1027
180 torben 918
181 torben 1027
182    
183    
184     @Override
185 torben 918 protected void onDestroy() {
186     super.onDestroy();
187    
188 torben 1025 isRunning = false;
189    
190 torben 919 if (locationLookup != null) {
191     locationLookup.stopSearch();
192     }
193 torben 1025 if (findStationsTask != null) {
194     findStationsTask.cancel(true);
195     }
196 torben 918 }
197    
198    
199 torben 482 protected void setTitle() {
200 torben 561 String dialogTitle = getResources().getString(app_name);
201 torben 482 switch (listType) {
202     case ListNearest:
203 torben 561 dialogTitle += " - " + getString(stationlist_nearbystations);
204 torben 482 break;
205     case ListSearch:
206 torben 561 dialogTitle += " - " + getString(stationlist_search);
207 torben 482 break;
208     case ListFavorites:
209 torben 561 dialogTitle += " - " + getString(stationlist_favorites);
210 torben 482 break;
211     default:
212     dialogTitle = "";//not possible
213     }
214    
215     setTitle(dialogTitle);
216 torben 701
217 torben 482 }
218    
219 torben 701
220 torben 371
221 torben 243 @Override
222     public void onSaveInstanceState(Bundle outState)
223     {
224 torben 258 if (dialog != null && dialog.isShowing())
225 torben 243 dialog.dismiss();
226 torben 1066 outState.putSerializable("stations", (StationBean) stations);
227 torben 374 outState.putSerializable("location", location);
228 torben 482
229 torben 243 }
230 torben 237
231 torben 243
232 torben 237
233     @Override
234 torben 368 public boolean onCreateOptionsMenu(Menu menu) {
235 torben 419 MenuItem item;
236 torben 561
237     item = menu.add(0, OPTIONS_MAP, 0, getString(stationlist_stationmap));
238 torben 419 item.setIcon(android.R.drawable.ic_menu_mapmode);
239    
240 torben 561 item = menu.add(0, OPTIONS_GPSINFO, 0, getString(stationlist_gpsinfo));
241 torben 481 item.setIcon(android.R.drawable.ic_menu_mapmode);
242    
243 torben 368 return true;
244     }
245    
246     @Override
247     public boolean onOptionsItemSelected(MenuItem item) {
248 torben 381 boolean retval = true;
249    
250 torben 481 //TODO: Cleanup
251 torben 368 switch (item.getItemId()) {
252     case OPTIONS_MAP:
253    
254     Intent intent = new Intent(this,StationMapView.class);
255    
256     ArrayList<GeoPair> stationPoints = new ArrayList<GeoPair>();
257 torben 1066 for (StationEntry st : stations.entries ) {
258 torben 369 stationPoints.add( new GeoPair(st.getLatitude(), st.getLongitude(), st.getName()) );
259 torben 368 }
260    
261     intent.putExtra("stations", stationPoints);
262    
263     startActivity(intent);
264     break;
265 torben 481 case OPTIONS_GPSINFO:
266 torben 482 Location loc = locationLookup.getLocation();
267 torben 371 StringBuffer message = new StringBuffer();
268 torben 561 message.append( getString(stationlist_locationinfo) ).append(":\n");
269 torben 554 if (loc != null) {
270 torben 561 message.append( getString(stationlist_obtainedby) ).append( loc.getProvider() ).append("\n");
271     message.append( getString(stationlist_accuracy) ).append( (int)loc.getAccuracy()).append("m\n");
272 torben 564 message.append( getString(stationlist_latitude) ).append( (float)loc.getLatitude()).append("\n");
273     message.append( getString(stationlist_longitude) ).append( (float)loc.getLongitude() ).append("\n");
274 torben 554 } else {
275 torben 561 message.append( getString(stationlist_nolocation) );
276 torben 556 }
277    
278 torben 906 MessageBox.showMessage(this, message.toString(), false);
279 torben 371 break;
280 torben 368 default:
281     retval = super.onOptionsItemSelected(item);
282     }
283    
284     return retval;
285     }
286 torben 433
287    
288 torben 368
289     @Override
290 torben 433 public boolean onContextItemSelected(MenuItem item) {
291     contextMenu.onContextItemSelected(item);
292     return true;
293    
294    
295     }
296 torben 556
297     public void showMessageAndClose(String message) {
298     AlertDialog.Builder builder = new AlertDialog.Builder(this);
299     builder.setMessage(message)
300     .setCancelable(false)
301     .setPositiveButton("OK", new DialogInterface.OnClickListener() {
302     public void onClick(DialogInterface dialog, int id) {
303     dialog.dismiss();
304     StationList.this.finish();
305     }
306     })
307     .show();
308     }
309 torben 433
310    
311    
312    
313     @Override
314 torben 237 protected Dialog onCreateDialog(int id) {
315     switch (id) {
316     case DLG_PROGRESS:
317     ProgressDialog dlg = new ProgressDialog(this);
318 torben 561 dlg.setMessage( getString(stationlist_waitforlocation) );
319 torben 237 dlg.setCancelable(false);
320 torben 336 return dlg;
321 torben 381 case DLG_STATIONNAME:
322     LayoutInflater factory = LayoutInflater.from(this);
323     final View rootView = factory.inflate(R.layout.textinput, null);
324    
325    
326     AlertDialog.Builder builder = new AlertDialog.Builder(this);
327    
328 torben 561 builder.setTitle( getString(stationlist_stationsearch) );
329 torben 381 builder.setView(rootView);
330     builder.setCancelable(true);
331 torben 561 builder.setPositiveButton( getString(generic_search), new DialogInterface.OnClickListener() {
332 torben 381 public void onClick(DialogInterface dialog, int which) {
333     EditText et = (EditText) rootView.findViewById(R.id.EditText);
334     dialog.dismiss();
335 torben 713 String search = et.getText().toString().trim();
336     if (search.length() >= 2) {
337     startNameSearch(search);
338 torben 381 } else {
339 torben 561 showMessageAndClose( getString(stationlist_twocharmin) );
340 torben 381 }
341     }
342     });
343 torben 561 builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
344 torben 381 public void onClick(DialogInterface dialog, int which) {
345     dialog.dismiss();
346 torben 555 StationList.this.finish(); // Close this Activity
347 torben 381 }
348     });
349     return builder.create();
350    
351 torben 237 default:
352     return super.onCreateDialog(id);
353     }
354    
355     }
356    
357    
358     @Override
359     protected void onPrepareDialog(int id, Dialog dialog) {
360     super.onPrepareDialog(id, dialog);
361     switch (id) {
362     case DLG_PROGRESS:
363     this.dialog = (ProgressDialog) dialog;
364 torben 336 if (!dialogMessage.equals("")) {
365     this.dialog.setMessage(dialogMessage);
366     dialogMessage = "";
367     }
368 torben 237 break;
369     }
370     }
371 torben 381
372     @Override
373     protected void onListItemClick(ListView l, View v, int position, long id) {
374     super.onListItemClick(l, v, position, id);
375    
376 torben 1066 StationEntry station = stations.entries.get(position);
377 torben 381
378 torben 731 if (isLaunchedforShortcut == true) {
379     Intent i = new Intent();
380     i.putExtra("station", station);
381     setResult(Activity.RESULT_OK, i);
382     finish();
383     } else {
384     Intent intent = new Intent(this, DepartureList.class);
385     intent.putExtra("stationbean", station);
386     startActivity(intent);
387     }
388 torben 381 }
389    
390     /////////////////////////////////////////////////////////////
391     //
392    
393 torben 237 public void startLookup() {
394 torben 561 isRunning = true;
395     dialogMessage = getString( stationlist_waitforlocation );
396 torben 1008 showDialog(DLG_PROGRESS);
397 torben 237
398 torben 482 locationLookup.locateStations();
399 torben 1142 stationsFetched.sendEmptyMessageDelayed(LookupStates.LOCATIONFIXTIMEOUT.ordinal(), GPS_TIMEOUT_MS);
400 torben 237 }
401 torben 381
402     void startNameSearch(String name) {
403 torben 561 dialogMessage = getString( stationlist_findbyname );
404 torben 1008 showDialog(DLG_PROGRESS);
405 torben 237
406 torben 440 findStationsTask = new FindStationsTask();
407 torben 579 findStationsTask.searchByName(name);
408 torben 440 findStationsTask.execute();
409 torben 381
410     }
411 torben 433
412     public void startFavoriteLookup() {
413    
414 torben 440 if (favorites.size() > 0) {
415 torben 561 dialogMessage = getString( stationlist_loadfavorites );
416 torben 1008 showDialog(DLG_PROGRESS);
417 torben 237
418 torben 440 findStationsTask = new FindStationsTask();
419 torben 579 findStationsTask.searchByIds( favorites.toString() );
420 torben 440 findStationsTask.execute();
421 torben 433 } else {
422 torben 561 showMessageAndClose( getString( stationlist_nofavorites ) );
423 torben 433 }
424     }
425 torben 381
426 torben 433
427 torben 381
428     void startLocatorTask()
429     {
430 torben 561 dialogMessage = getString( stationlist_findingnearby );
431 torben 1008 showDialog(DLG_PROGRESS);
432 torben 381
433 torben 440 findStationsTask = new FindStationsTask();
434 torben 482 findStationsTask.searchByLocation( locationLookup.getLocation() );
435 torben 440 findStationsTask.execute();
436 torben 381 }
437    
438    
439     ////////////////////////////////////////////////////////////////////////////
440     // Inner classes
441    
442     class StationsFetchedHandler extends Handler {
443 torben 237 @Override
444     public void handleMessage(Message msg) {
445 torben 1142 Log.e("Handler", "WHAT:" + msg.what);
446    
447     LookupStates state = LookupStates.values()[msg.what];
448 torben 336
449 torben 1142 switch (state) {
450 torben 237 case GOTLOCATION:
451 torben 1008 dismissDialog(DLG_PROGRESS);
452 torben 336
453     startLocatorTask();
454 torben 482 location = GeoPair.fromLocation( locationLookup.getLocation() );
455 torben 336
456 torben 237 break;
457 torben 319
458 torben 237 case NOPROVIDER:
459 torben 1008 dismissDialog(DLG_PROGRESS);
460 torben 906 MessageBox.showMessage(StationList.this, getString(stationlist_nolocationprovider), true );
461     //StationList.this.finish();
462 torben 237 break;
463 torben 1142 case GPS_SAT_COUNT:
464     int count = msg.arg1;
465     String dialogMessage = getString( stationlist_waitforlocation ) + "\n" + getString( stationlist_satellitecount ) + ": " + count;
466     dialog.setMessage( dialogMessage );
467     return; //abort immediately
468 torben 336 case LOCATIONFIXTIMEOUT:
469 torben 237 if (isRunning) {
470 torben 482 locationLookup.stopSearch();
471     if (locationLookup.hasLocation()) {
472 torben 1142 stationsFetched.sendEmptyMessage( LookupStates.GOTLOCATION.ordinal() );
473 torben 336 } else {
474 torben 1008 dismissDialog(DLG_PROGRESS);
475 torben 336
476     AlertDialog.Builder builder = new AlertDialog.Builder(StationList.this);
477 torben 561 builder.setMessage( getString( stationlist_gpstimeout) );
478 torben 336 builder.setCancelable(true);
479 torben 561 builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
480 torben 336 public void onClick(DialogInterface dialog, int id) {
481     dialog.dismiss();
482     startLookup();
483    
484     }
485     });
486 torben 561 builder.setNegativeButton( getString(generic_cancel), new DialogInterface.OnClickListener() {
487 torben 336 public void onClick(DialogInterface dialog, int id) {
488     dialog.dismiss();
489     }
490 torben 701 });
491 torben 1008 builder.show();
492 torben 336
493 torben 285 }
494 torben 237 }
495     break;
496     }
497     isRunning = false;
498     }
499     };
500 torben 381
501 torben 237
502 torben 440 class FindStationsTask extends AsyncTask<Void,Void,Void> {
503 torben 336
504 torben 381 LookupMethod method = LookupMethod.MethodNone;
505     String name;
506     Location loc;
507 torben 433 String ids;
508 torben 237
509 torben 579 public void searchByName(String n) {
510 torben 317
511 torben 381 method = LookupMethod.ByName;
512     name = n;
513 torben 317 }
514    
515 torben 381 public void searchByLocation(Location l) {
516     method = LookupMethod.ByLocation;
517     loc = l;
518     }
519    
520 torben 579 public void searchByIds(String id) {
521 torben 433
522     method = LookupMethod.ByList;
523     ids = id;
524     }
525    
526 torben 241 @Override
527     protected void onPreExecute() {
528 torben 258
529 torben 381 if (method.equals(LookupMethod.MethodNone))
530     throw new RuntimeException("Method not set");
531 torben 241 super.onPreExecute();
532     }
533    
534     @Override
535     protected Void doInBackground(Void... params) {
536 torben 473
537     switch (method) {
538     case ByLocation:
539 torben 1006 stations = stationProvider.lookupStations(loc);
540 torben 473 break;
541     case ByName:
542 torben 1006 stations = stationProvider.lookupStationsByName(name);
543 torben 473 break;
544     case ByList:
545 torben 1006 stations = stationProvider.lookupStationsByIds(ids);
546 torben 473 break;
547     default:
548 torben 1006 stations = null; // not possible
549 torben 473 }
550 torben 433
551 torben 473
552 torben 241 return null;
553     }
554    
555     @Override
556     protected void onPostExecute(Void result) {
557     super.onPostExecute(result);
558 torben 1008 dialog.dismiss();
559 torben 319
560 torben 473
561 torben 1006 if (stations != null) {
562 torben 1066 if (stations.entries.size() == 0) {
563 torben 566 showMessageAndClose(getString(stationlist_nostations));
564     }
565 torben 917
566     StationList.this.getListView().invalidateViews();
567 torben 481 adapter.setStations( stations );
568 torben 319
569 torben 917
570 torben 319 } else { //communication or parse errors
571 torben 336 AlertDialog.Builder builder = new AlertDialog.Builder(StationList.this);
572 torben 844 builder.setMessage(getString(stationlist_fetcherror));
573 torben 336 builder.setCancelable(true);
574 torben 561 builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
575 torben 336 public void onClick(DialogInterface dialog, int id) {
576     dialog.dismiss();
577    
578 torben 652 Runnable runner = null;
579     switch (method) {
580     case ByLocation:
581     runner = new Runnable() {
582     @Override
583     public void run() {
584     startLocatorTask();
585     }
586     };
587     break;
588     case ByName:
589     runner = new Runnable() {
590     @Override
591     public void run() {
592     startNameSearch( FindStationsTask.this.name );
593     }
594     };
595     break;
596     case ByList:
597     runner = new Runnable() {
598     @Override
599     public void run() {
600     startFavoriteLookup();
601     }
602     };
603     break;
604     }
605    
606     stationsFetched.post( runner );
607 torben 336 }
608     });
609 torben 561 builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
610 torben 336 public void onClick(DialogInterface dialog, int id) {
611     dialog.dismiss();
612 torben 843 StationList.this.finish();
613 torben 336 }
614 torben 701 });
615    
616 torben 1008 builder.show();
617 torben 319 }
618 torben 241 }
619     }
620 torben 433
621    
622     class FavoritesMenu implements OnCreateContextMenuListener {
623     private final static int FAVORITES_ADD = 9001;
624     private final static int FAVORITES_REMOVE = 9002;
625    
626     private int selectedPosition;
627    
628    
629     @Override
630     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
631    
632     AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
633     selectedPosition = info.position;
634 torben 1066 int stationID = stations.entries.get(selectedPosition).getId();
635 torben 433
636 torben 441 if (!favorites.contains(stationID)) {
637 torben 561 menu.add(0, FAVORITES_ADD, 0, getString(stationlist_addfavorite) );
638 torben 433 } else {
639 torben 563 menu.add(0, FAVORITES_REMOVE, 0, getString(stationlist_removefavorite) );
640 torben 433 }
641    
642     }
643    
644     public void onContextItemSelected(MenuItem item) {
645 torben 1066 StationEntry sb = stations.entries.get(selectedPosition);
646 torben 433
647     int stationID = sb.getId();
648     if (item.getItemId() == FAVORITES_ADD) {
649     favorites.add(stationID);
650 torben 561 Toast.makeText(StationList.this, getString(stationlist_stationadded), Toast.LENGTH_SHORT).show();
651 torben 433 } else {
652 torben 473
653 torben 433 favorites.remove(stationID);
654 torben 561 Toast.makeText(StationList.this, getString(stationlist_stationremoved), Toast.LENGTH_SHORT).show();
655 torben 473
656 torben 481
657     if (listType.equals( WelcomeScreen.ListType.ListFavorites) ) {
658 torben 1066 stations.entries.remove(selectedPosition);
659 torben 473 adapter.notifyDataSetChanged();
660     }
661 torben 433 }
662 torben 435 Editor ed = prefs.edit();
663     ed.putString("favorites", favorites.toString());
664     ed.commit();
665 torben 433 }
666     }
667 torben 237 }
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