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

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Revision 1798 - (hide annotations) (download)
Wed Apr 18 17:38:54 2012 UTC (12 years, 1 month ago) by torben
File size: 21069 byte(s) 
Avoid NullPointerException when trying to load metro data from a saved instance
1 torben 237 package dk.thoerup.traininfo;
2    
3 torben 1053 import static dk.thoerup.traininfo.R.string.departurelist_fetcharrivals;
4 torben 835 import static dk.thoerup.traininfo.R.string.departurelist_fetchdepartures;
5     import static dk.thoerup.traininfo.R.string.generic_cancel;
6     import static dk.thoerup.traininfo.R.string.generic_retry;
7    
8 torben 237 import java.text.NumberFormat;
9    
10 torben 336 import android.app.AlertDialog;
11 torben 237 import android.app.Dialog;
12     import android.app.ListActivity;
13     import android.app.ProgressDialog;
14 torben 1433 import android.content.ActivityNotFoundException;
15 torben 336 import android.content.DialogInterface;
16 torben 237 import android.content.Intent;
17 torben 1446 import android.content.SharedPreferences;
18 torben 1053 import android.graphics.Typeface;
19 torben 239 import android.net.Uri;
20 torben 237 import android.os.AsyncTask;
21     import android.os.Bundle;
22 torben 1446 import android.preference.PreferenceManager;
23 torben 630 import android.util.Log;
24 torben 982 import android.view.Menu;
25     import android.view.MenuItem;
26 torben 237 import android.view.View;
27 torben 835 import android.view.View.OnClickListener;
28     import android.widget.Button;
29 torben 237 import android.widget.ListView;
30 torben 1053 import android.widget.TableLayout;
31     import android.widget.TableRow;
32 torben 237 import android.widget.TextView;
33 torben 1433 import android.widget.Toast;
34 torben 1066 import dk.thoerup.android.traininfo.common.DepartureBean;
35     import dk.thoerup.android.traininfo.common.DepartureEntry;
36     import dk.thoerup.android.traininfo.common.MetroBean;
37     import dk.thoerup.android.traininfo.common.MetroBean.MetroEntry;
38 torben 1408 import dk.thoerup.android.traininfo.common.StationEntry;
39 torben 255 import dk.thoerup.traininfo.provider.DepartureProvider;
40 torben 1053 import dk.thoerup.traininfo.provider.MetroProvider;
41 torben 253 import dk.thoerup.traininfo.provider.ProviderFactory;
42 torben 1709
43     import dk.thoerup.traininfo.util.FavoritesHelper;
44 torben 245 import dk.thoerup.traininfo.util.MessageBox;
45 torben 1562 import dk.thoerup.traininfo.util.StationEntryCsv;
46 torben 237
47     public class DepartureList extends ListActivity {
48    
49     public static final int DLG_PROGRESS = 1;
50 torben 982 static final int MENU_MAP = 100;
51     static final int MENU_NOTIFICATIONS = 101;
52 torben 1434 static final int MENU_METROMAP = 102;
53     static final int MENU_TOGGLEDETAILS= 103;
54 torben 1709
55     static final int MENU_FAVORITES_ADD = 104;
56     static final int MENU_FAVORITES_REMOVE = 105;
57 torben 237
58 torben 362
59 torben 237 DepartureListAdapter adapter;
60     DepartureProvider provider;
61 torben 981 DepartureBean departures;
62 torben 237
63 torben 1053 MetroBean metroBean;
64     MetroProvider metro;
65    
66 torben 257 int selectedItemId;
67 torben 1709
68     FavoritesHelper favorites;
69    
70 torben 257 //DepartureBean currentDeparture;
71 torben 237
72     ProgressDialog pgDialog;
73 torben 362
74 torben 238 DepartureFetcher fetcher;
75 torben 1053 MetroFetcher metroFetcher;
76 torben 557
77 torben 1066 StationEntry station;
78 torben 238
79 torben 1250 String trainType = "REGIONAL";
80    
81 torben 1434 boolean arrival = false;
82 torben 981
83 torben 1017 int commFailCounter = 0;
84    
85 torben 237 @Override
86     protected void onCreate(Bundle savedInstanceState) {
87     super.onCreate(savedInstanceState);
88     setContentView(R.layout.departurelist);
89 torben 1709
90     favorites = new FavoritesHelper(this);
91    
92 torben 237 adapter = new DepartureListAdapter(this);
93 torben 1446 setListAdapter(adapter);
94    
95 torben 237 Intent launchedBy = getIntent();
96 torben 557
97 torben 1066 station = (StationEntry) launchedBy.getSerializableExtra("stationbean");
98 torben 239
99 torben 557 ((TextView) findViewById(R.id.stationName)).setText( station.getName() );
100 torben 317
101 torben 557
102     ((TextView) findViewById(R.id.stationAddr)).setText( station.getAddress() );
103 torben 237
104 torben 835 final Button departureBtn = (Button) findViewById(R.id.departurebtn);
105     final Button arrivalBtn = (Button) findViewById(R.id.arrivalbtn);
106 torben 1044 final Button metroBtn = (Button) findViewById(R.id.metrobtn);
107 torben 1250 final Button regionalBtn = (Button) findViewById(R.id.regionalbtn);
108     final Button stogBtn = (Button) findViewById(R.id.stogbtn);
109 torben 294
110 torben 1053 final View metroView = findViewById(R.id.metroonly);
111    
112 torben 835 departureBtn.setOnClickListener( new OnClickListener() {
113     @Override
114     public void onClick(View arg0) {
115     arrivalBtn.setBackgroundResource(R.drawable.custom_button);
116     departureBtn.setBackgroundResource(R.drawable.custom_button_hilight);
117 torben 1044 metroBtn.setBackgroundResource(R.drawable.custom_button);
118 torben 1053
119     getListView().setVisibility( View.VISIBLE );
120     metroView.setVisibility( View.GONE );
121 torben 835 arrival = false;
122     startDepartureFetcher();
123     }
124     });
125     arrivalBtn.setOnClickListener( new OnClickListener() {
126     @Override
127     public void onClick(View arg0) {
128     arrivalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
129     departureBtn.setBackgroundResource(R.drawable.custom_button);
130 torben 1044 metroBtn.setBackgroundResource(R.drawable.custom_button);
131 torben 1053
132     getListView().setVisibility( View.VISIBLE );
133     metroView.setVisibility( View.GONE );
134 torben 835 arrival = true;
135     startDepartureFetcher();
136     }
137     });
138    
139 torben 1250 regionalBtn.setOnClickListener( new OnClickListener() {
140     @Override
141     public void onClick(View arg0) {
142     regionalBtn.setBackgroundResource(R.drawable.custom_button_hilight);
143     stogBtn.setBackgroundResource(R.drawable.custom_button);
144     metroBtn.setBackgroundResource(R.drawable.custom_button);
145    
146     departureBtn.setVisibility( View.VISIBLE );
147     arrivalBtn.setVisibility( View.VISIBLE );
148    
149     getListView().setVisibility( View.VISIBLE );
150     metroView.setVisibility( View.GONE );
151     trainType = "REGIONAL";
152     startDepartureFetcher();
153     }
154     });
155     stogBtn.setOnClickListener( new OnClickListener() {
156     @Override
157     public void onClick(View arg0) {
158     regionalBtn.setBackgroundResource(R.drawable.custom_button);
159     stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
160     metroBtn.setBackgroundResource(R.drawable.custom_button);
161    
162    
163     departureBtn.setVisibility( View.VISIBLE );
164     arrivalBtn.setVisibility( View.VISIBLE );
165    
166     getListView().setVisibility( View.VISIBLE );
167     metroView.setVisibility( View.GONE );
168     trainType = "STOG";
169     startDepartureFetcher();
170     }
171     });
172    
173    
174    
175 torben 1044 metroBtn.setOnClickListener( new OnClickListener() {
176     @Override
177     public void onClick(View v) {
178 torben 1250 regionalBtn.setBackgroundResource(R.drawable.custom_button);
179     stogBtn.setBackgroundResource(R.drawable.custom_button);
180 torben 1044 metroBtn.setBackgroundResource(R.drawable.custom_button_hilight);
181 torben 1053
182 torben 1250 departureBtn.setVisibility( View.GONE );
183     arrivalBtn.setVisibility( View.GONE );
184    
185 torben 1053 getListView().setVisibility( View.GONE );
186     metroView.setVisibility( View.VISIBLE );
187     startMetroFetcher();
188 torben 1044 }
189     });
190 torben 835
191    
192    
193 torben 1044
194 torben 982 // findViewById(R.id.header).setOnClickListener( mapLauncher );
195 torben 237
196 torben 1066 int distance = station.getCalcdist();
197 torben 742 if (distance != 0) {
198     NumberFormat format = NumberFormat.getNumberInstance();
199     format.setMaximumFractionDigits(1);
200     format.setMinimumFractionDigits(1);
201 torben 575
202 torben 742 ((TextView) findViewById(R.id.stationDistance)).setText( format.format((double)distance/1000.0) + " km." );
203     } else {
204     ((TextView) findViewById(R.id.stationDistance)).setVisibility(View.GONE);
205     }
206 torben 552
207 torben 1028 ProviderFactory.purgeOldEntries(); //cleanup before fetching more data
208 torben 1044
209 torben 1562 Log.e("Station", StationEntryCsv.toCSV(station) );
210 torben 1044
211 torben 1446
212    
213 torben 1044 if (station.isMetro() == false) {
214     metroBtn.setVisibility( View.GONE );
215     }
216 torben 1028
217 torben 1053 metro = ProviderFactory.getMetroProvider();
218    
219 torben 1250 if (station.isRegional() == false ) {
220     regionalBtn.setVisibility(View.GONE);
221     }
222    
223     if (station.isStrain() == false ) {
224     stogBtn.setVisibility(View.GONE);
225     }
226    
227     if (station.isRegional() == true && station.isStrain() == false ) {
228     if ( station.isMetro() == false )
229     regionalBtn.setVisibility(View.GONE);
230     trainType = "REGIONAL";
231     }
232    
233     if (station.isRegional() == false && station.isStrain() == true) {
234     if (station.isMetro() == false)
235     stogBtn.setVisibility(View.GONE);
236    
237     stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
238     trainType = "STOG";
239    
240     }
241 torben 1446 //Both enabled - use preferred from preferences
242     if (station.isRegional() == true && station.isStrain() == true ) {
243     SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
244     trainType = prefs.getString("traintype", "REGIONAL"); //default value is gps
245    
246     if (trainType.equals("STOG") ) {
247     stogBtn.setBackgroundResource(R.drawable.custom_button_hilight);
248     regionalBtn.setBackgroundResource(R.drawable.custom_button);
249     }
250     }
251 torben 1250
252    
253 torben 1066 if (station.isRegional() == false && station.isStrain() == false) {
254 torben 552 getListView().setVisibility( View.GONE );
255 torben 1053 metroView.setVisibility( View.VISIBLE );
256    
257 torben 835 departureBtn.setVisibility( View.GONE );
258     arrivalBtn.setVisibility(View.GONE);
259 torben 1250 metroBtn.setVisibility( View.GONE );
260 torben 552
261 torben 1250
262    
263 torben 1053 if (savedInstanceState == null) {
264     startMetroFetcher();
265     } else {
266     metroBean = (MetroBean) savedInstanceState.getSerializable("metro");
267 torben 1798 if (metroBean != null) { // Avoid reported NPE
268     loadMetroData();
269     } else {
270     startMetroFetcher();
271     }
272 torben 1053 }
273    
274 torben 257 } else {
275 torben 552 provider = ProviderFactory.getDepartureProvider();
276    
277     if (savedInstanceState == null) {
278     startDepartureFetcher();
279     } else {
280 torben 981 departures = (DepartureBean) savedInstanceState.getSerializable("departures");
281 torben 990
282     if ( (departures != null) && (departures.entries != null) ) {
283     adapter.setDepartures(departures.entries);
284     }
285 torben 982 selectedItemId = savedInstanceState.getInt("selectedItemId");
286    
287     if ( hasNotifications() ) {
288     findViewById(R.id.notifIcon).setVisibility(View.VISIBLE);
289     }
290    
291 torben 552 }
292 torben 257 }
293 torben 237 }
294    
295 torben 1446
296    
297 torben 982 boolean hasNotifications() {
298     return (departures != null && departures.notifications.size() > 0);
299     }
300    
301 torben 243 @Override
302     public void onSaveInstanceState(Bundle outState)
303     {
304 torben 257 if (pgDialog != null && pgDialog.isShowing())
305     dismissDialog(DLG_PROGRESS);
306 torben 362
307 torben 257 outState.putInt("selectedItemId", selectedItemId);
308    
309 torben 981 outState.putSerializable("departures", departures);
310 torben 1053 outState.putSerializable("metro", metroBean);
311 torben 243 }
312 torben 918
313    
314 torben 243
315 torben 237 @Override
316 torben 918 protected void onDestroy() {
317     super.onDestroy();
318    
319     if (fetcher != null) {
320     fetcher.cancel(true);
321     }
322 torben 1053
323     if (metroFetcher != null) {
324     metroFetcher.cancel(true);
325     }
326 torben 918 }
327    
328     @Override
329 torben 237 protected void onListItemClick(ListView l, View v, int position, long id) {
330     super.onListItemClick(l, v, position, id);
331 torben 362
332 torben 1487 //how can this happen ??
333     if (departures == null || departures.entries == null || departures.entries.size() == 0) {
334     Toast.makeText(this, "No departures in list ?!?", Toast.LENGTH_LONG).show(); //TODO: translate
335     return;
336     }
337    
338 torben 362 selectedItemId = position;
339 torben 364
340 torben 981 DepartureEntry dep = departures.entries.get(selectedItemId);
341 torben 237
342 torben 362 Intent intent = new Intent(this, TimetableList.class);
343 torben 364 intent.putExtra("departure", dep);
344 torben 362
345     startActivity(intent);
346    
347 torben 237 }
348    
349    
350     @Override
351     protected void onPrepareDialog(int id, Dialog dialog) {
352     super.onPrepareDialog(id, dialog);
353 torben 257
354 torben 237 switch (id) {
355     case DLG_PROGRESS:
356     pgDialog = (ProgressDialog) dialog;
357 torben 835 int messageId = arrival == false ? departurelist_fetchdepartures : departurelist_fetcharrivals;
358     pgDialog.setMessage( getString(messageId) );
359 torben 237 break;
360     }
361     }
362    
363     @Override
364     protected Dialog onCreateDialog(int id) {
365     switch (id) {
366     case DLG_PROGRESS:
367 torben 835
368 torben 237 ProgressDialog dlg = new ProgressDialog(this);
369     dlg.setCancelable(true);
370 torben 362 return dlg;
371 torben 237 default:
372     return super.onCreateDialog(id);
373     }
374     }
375 torben 982
376    
377 torben 336
378 torben 982 @Override
379 torben 1442 public boolean onPrepareOptionsMenu(Menu menu) {
380     super.onPrepareOptionsMenu(menu);
381 torben 1709
382     ///////////////////////
383 torben 1442
384     MenuItem item = menu.findItem( MENU_NOTIFICATIONS );
385     boolean notifEnabled = hasNotifications();
386     item.setEnabled(notifEnabled);
387 torben 1709
388     //////////////////////////
389    
390    
391 torben 1442
392 torben 1709
393 torben 1442 return true;
394     }
395    
396     @Override
397 torben 982 public boolean onCreateOptionsMenu(Menu menu) {
398     MenuItem item;
399 torben 985
400 torben 1434
401     item = menu.add(0, MENU_TOGGLEDETAILS, 0, getString(R.string.departurelist_toggledetails));
402     item.setIcon(android.R.drawable.ic_menu_view);
403    
404 torben 985 item = menu.add(0, MENU_MAP, 0, getString(R.string.departurelist_showonmap) );
405 torben 982 item.setIcon(android.R.drawable.ic_menu_mapmode);
406    
407 torben 985 item = menu.add(0, MENU_NOTIFICATIONS, 0, getString(R.string.departurelist_notifications) );
408 torben 1057 item.setIcon(android.R.drawable.ic_menu_info_details);
409 torben 982
410     boolean notifEnabled = hasNotifications();
411     item.setEnabled(notifEnabled);
412 torben 1709
413     ///////////////////////////////////////
414     if ( ! favorites.hasFavorite( this.station.getId() ) ) {
415     item = menu.add(0, MENU_FAVORITES_ADD, 0, getString(dk.thoerup.traininfo.R.string.stationlist_addfavorite) );
416     } else {
417     item = menu.add(0, MENU_FAVORITES_REMOVE, 0, getString(dk.thoerup.traininfo.R.string.stationlist_removefavorite) );
418     }
419 torben 1710 item.setIcon(android.R.drawable.ic_menu_save);
420 torben 1709 /////////////////////////////
421 torben 982
422 torben 1057 if (station.isMetro()) {
423     item = menu.add(0, MENU_METROMAP, 0, "Metro" ); //TODO:translate!?!
424     item.setIcon(android.R.drawable.ic_menu_mapmode);
425 torben 1434 }
426 torben 982
427     return true;
428     }
429    
430     @Override
431     public boolean onOptionsItemSelected(MenuItem item) {
432 torben 1434 boolean res = true;
433 torben 982 switch(item.getItemId()) {
434     case MENU_MAP:
435 torben 1434 Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude() + "?z=16");
436    
437     try {
438 torben 1432 startActivity( new Intent(Intent.ACTION_VIEW, uri));
439     } catch (ActivityNotFoundException anfe) {
440     Toast.makeText(this, "Could not launch google maps", Toast.LENGTH_LONG).show();
441     }
442 torben 1434
443 torben 982 break;
444     case MENU_NOTIFICATIONS:
445     Intent i = new Intent(this,dk.thoerup.traininfo.NotificationList.class);
446     i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
447 torben 1434 startActivity(i);
448 torben 982 break;
449 torben 1057 case MENU_METROMAP:
450     Intent metroMap = new Intent(this,dk.thoerup.traininfo.MetroMap.class);
451 torben 1434 startActivity(metroMap);
452 torben 1057 break;
453 torben 1434 case MENU_TOGGLEDETAILS:
454     adapter.toggleShowDetails();
455     break;
456 torben 1709 case MENU_FAVORITES_ADD:
457     favorites.addFavorite( this.station.getId() );
458     Toast.makeText(this, getString(dk.thoerup.traininfo.R.string.stationlist_stationadded), Toast.LENGTH_SHORT).show();
459     break;
460     case MENU_FAVORITES_REMOVE:
461     favorites.removeFavorite( station.getId() );
462     Toast.makeText(this, getString(dk.thoerup.traininfo.R.string.stationlist_stationremoved), Toast.LENGTH_SHORT).show();
463     break;
464 torben 982 default:
465     res = super.onOptionsItemSelected(item);
466     }
467     return res;
468     }
469    
470 torben 336 void startDepartureFetcher() {
471     showDialog(DLG_PROGRESS);
472     fetcher = new DepartureFetcher();
473 torben 557 fetcher.execute(station.getId());
474 torben 336 }
475 torben 316
476 torben 1053 void startMetroFetcher() {
477     showDialog(DLG_PROGRESS);
478     metroFetcher = new MetroFetcher();
479     metroFetcher.execute(station.getId());
480     }
481    
482 torben 237 class DialogDismisser implements View.OnClickListener {
483    
484     Dialog dlg;
485     public DialogDismisser(Dialog d) {
486     dlg = d;
487     }
488    
489     @Override
490     public void onClick(View v) {
491     if (dlg.isShowing())
492     dlg.dismiss();
493 torben 365 }
494     }
495 torben 238
496 torben 982 /*View.OnClickListener mapLauncher = new View.OnClickListener() {
497 torben 239 @Override
498 torben 557 public void onClick(View v) {
499     Uri uri = Uri.parse("geo:" + station.getLatitude() + "," + station.getLongitude());
500 torben 239 startActivity( new Intent(Intent.ACTION_VIEW, uri));
501     }
502 torben 982 };*/
503 torben 336
504    
505 torben 238
506 torben 310 class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
507 torben 238
508     @Override
509     protected void onPostExecute(Void result) {
510     super.onPostExecute(result);
511    
512 torben 336
513 torben 238 pgDialog.dismiss();
514 torben 1423
515 torben 1373 if (departures != null && departures.errorCode == null) {
516 torben 1017 commFailCounter = 0;
517 torben 917 DepartureList.this.getListView().setVisibility(View.GONE); //Experimental, inspired by http://osdir.com/ml/Android-Developers/2010-04/msg01198.html
518 torben 981 adapter.setDepartures(departures.entries);
519 torben 917 DepartureList.this.getListView().setVisibility(View.VISIBLE);
520    
521 torben 982
522 torben 1441 // handle notification icon.
523     View notifIcon = findViewById(R.id.notifIcon);
524     if ( hasNotifications() ) {
525 torben 1261 notifIcon.setVisibility(View.VISIBLE);
526     notifIcon.setClickable(true);
527     notifIcon.setOnClickListener( new View.OnClickListener() {
528     @Override
529     public void onClick(View v) {
530     Intent i = new Intent(DepartureList.this, dk.thoerup.traininfo.NotificationList.class);
531     i.putExtra(NotificationList.EXTRA_NOTIFICATIONS, departures.notifications);
532     startActivity(i);
533     }
534     });
535 torben 1441 } else {
536     notifIcon.setVisibility(View.INVISIBLE);
537     }
538 torben 982
539 torben 1264 if (departures.entries.size() == 0) {
540 torben 1262 int msgId = (arrival==false) ? R.string.departurelist_nodepartures : R.string.departurelist_noarrivals;
541     MessageBox.showMessage(DepartureList.this, getString(msgId), false);
542 torben 319 }
543     } else { // communication or parse error
544 torben 1017 commFailCounter++;
545 torben 1373 AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
546    
547     if (departures != null && departures.errorCode != null ) { //got an error xml back
548     commFailCounter = 10;
549     builder.setMessage( getString(R.string.no_backend) );
550     } else {
551     builder.setMessage( getString(R.string.departurelist_fetcherror) );
552     }
553 torben 336 builder.setCancelable(true);
554 torben 1373
555 torben 1017 if (commFailCounter < 3) {
556     builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
557     public void onClick(DialogInterface dialog, int id) {
558     dialog.dismiss();
559     startDepartureFetcher();
560    
561     }
562     });
563     }
564 torben 561 builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
565 torben 336 public void onClick(DialogInterface dialog, int id) {
566     dialog.dismiss();
567 torben 843 DepartureList.this.finish();
568 torben 336 }
569 torben 630 });
570    
571 torben 1263 try { //TODO: is this still necessary after the 0.9.4.1 fix ?
572 torben 630 builder.show();
573     } catch (android.view.WindowManager.BadTokenException e) {
574     Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
575     }
576 torben 319 }
577 torben 238 }
578    
579     @Override
580 torben 310 protected Void doInBackground(Integer... params) {
581 torben 1250 departures = provider.lookupDepartures(params[0], DepartureList.this.arrival, trainType);
582 torben 238 return null;
583     }
584    
585     }
586 torben 1053
587     public void loadMetroData() {
588     ((TextView) findViewById(R.id.operations)).setText( metroBean.operationInfo );
589     ((TextView) findViewById(R.id.plan)).setText( metroBean.plan );
590    
591    
592     TableLayout table = (TableLayout) findViewById(R.id.metrotable);
593     table.removeAllViews();
594    
595     TableRow head = new TableRow(this);
596    
597     TextView h1 = new TextView(this);
598     h1.setText("Metro");
599 torben 1072 h1.setTextSize(16);
600 torben 1053 h1.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
601    
602    
603     TableRow.LayoutParams params = new TableRow.LayoutParams();
604     params.span = 2;
605     head.addView(h1, params);
606    
607 torben 1055
608    
609 torben 1053 TextView h2 = new TextView(this);
610 torben 1072 h2.setTextSize(16);
611 torben 1053 h2.setTypeface( Typeface.defaultFromStyle(Typeface.BOLD));
612 torben 1055 h2.setText("Om minutter");
613    
614 torben 1072 params = new TableRow.LayoutParams();
615     params.weight = 2;
616 torben 1055 head.addView(h2,params);
617 torben 1053
618    
619    
620     table.addView(head);
621    
622     for (MetroEntry entry : metroBean.entries) {
623     TableRow row = new TableRow(this);
624    
625     Log.e("Test", "" + entry.destination);
626    
627     TextView v1 = new TextView(this);
628 torben 1072 v1.setTextSize(16);
629     v1.setText( entry.metro );
630 torben 1053 row.addView(v1);
631    
632     TextView v2 = new TextView(this);
633 torben 1072 v2.setTextSize(16);
634 torben 1053 v2.setText( entry.destination );
635     row.addView(v2);
636 torben 1055
637 torben 1053 TextView v3 = new TextView(this);
638 torben 1072 v3.setTextSize(16);
639 torben 1053 v3.setText( entry.minutes );
640     row.addView(v3);
641    
642     table.addView(row);
643    
644     }
645     findViewById(R.id.rootView).requestLayout();
646     }
647    
648     class MetroFetcher extends AsyncTask<Integer, Void, Void> {
649    
650     @Override
651     protected void onPostExecute(Void result) {
652     super.onPostExecute(result);
653    
654    
655    
656     pgDialog.dismiss();
657    
658     if (metroBean != null) {
659     loadMetroData();
660     } else { // communication or parse error
661     commFailCounter++;
662     AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this);
663     builder.setMessage("Error finding metro data");
664     builder.setCancelable(true);
665     if (commFailCounter < 3) {
666     builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
667     public void onClick(DialogInterface dialog, int id) {
668     dialog.dismiss();
669     startMetroFetcher();
670    
671     }
672     });
673     }
674     builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
675     public void onClick(DialogInterface dialog, int id) {
676     dialog.dismiss();
677 torben 1263 DepartureList.this.finish(); //TODO: should we really close the activity ??
678 torben 1053 }
679     });
680    
681 torben 1263 try { //TODO: is this still necessary after the 0.9.4.1 fix ?
682 torben 1053 builder.show();
683     } catch (android.view.WindowManager.BadTokenException e) {
684     Log.i("DepartureList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
685     }
686     }
687     }
688    
689     @Override
690     protected Void doInBackground(Integer... params) {
691     metroBean = metro.lookupMetroInfo(params[0]);
692     return null;
693     }
694    
695     }
696    
697 torben 237 }
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