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