--- android/TrainInfo/src/dk/thoerup/traininfo/DepartureList.java 2009/09/23 10:38:55 335 +++ android/TrainInfo/src/dk/thoerup/traininfo/DepartureList.java 2009/09/23 12:51:49 336 @@ -5,9 +5,11 @@ import java.util.List; import java.util.Locale; +import android.app.AlertDialog; import android.app.Dialog; import android.app.ListActivity; import android.app.ProgressDialog; +import android.content.DialogInterface; import android.content.Intent; import android.location.Address; import android.location.Geocoder; @@ -37,6 +39,7 @@ ProgressDialog pgDialog; Dialog detailsDialog; DepartureFetcher fetcher; + int stationId; double latitude,longitude; @@ -60,7 +63,7 @@ String address = launchedBy.getStringExtra("address"); ((TextView) findViewById(R.id.stationAddr)).setText( address ); - int stationId = launchedBy.getIntExtra("stationid", -1); + stationId = launchedBy.getIntExtra("stationid", -1); findViewById(R.id.header).setOnClickListener( mapLauncher ); @@ -73,10 +76,8 @@ provider = ProviderFactory.getDepartureProvider(); - fetcher = new DepartureFetcher(); if (savedInstanceState == null) { - showDialog(DLG_PROGRESS); - fetcher.execute(stationId); + startDepartureFetcher(); } else { departures = (List) savedInstanceState.getSerializable("departures"); adapter.setDepartures(departures); @@ -157,6 +158,12 @@ return super.onCreateDialog(id); } } + + void startDepartureFetcher() { + showDialog(DLG_PROGRESS); + fetcher = new DepartureFetcher(); + fetcher.execute(stationId); + } class DialogDismisser implements View.OnClickListener { @@ -170,7 +177,9 @@ if (dlg.isShowing()) dlg.dismiss(); } - } + + +} View.OnClickListener mapLauncher = new View.OnClickListener() { @Override @@ -179,7 +188,8 @@ startActivity( new Intent(Intent.ACTION_VIEW, uri)); } }; - + + class DepartureFetcher extends AsyncTask { @@ -189,15 +199,31 @@ protected void onPostExecute(Void result) { super.onPostExecute(result); - adapter.setDepartures(departures); + pgDialog.dismiss(); if (success) { + adapter.setDepartures(departures); if (departures.size() == 0) { MessageBox.showMessage(DepartureList.this, "No departures found"); } } else { // communication or parse error - MessageBox.showMessage(DepartureList.this, "Error finding departures"); + AlertDialog.Builder builder = new AlertDialog.Builder(DepartureList.this); + builder.setMessage("Error finding departures"); + builder.setCancelable(true); + builder.setPositiveButton("Retry", new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + dialog.dismiss(); + startDepartureFetcher(); + + } + }); + builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + dialog.dismiss(); + } + }); + builder.show(); } }