--- android/TrainInfo/src/dk/thoerup/traininfo/DepartureList.java	2009/09/11 09:12:45	317
+++ 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<DepartureBean>) 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
@@ -179,26 +188,49 @@
 			startActivity( new Intent(Intent.ACTION_VIEW, uri));
 		}
 	};
-	
+
+
 	
 	class DepartureFetcher extends AsyncTask<Integer, Void, Void> {
 
+		boolean success;
 		String addr;
 		@Override
 		protected void onPostExecute(Void result) {
 			super.onPostExecute(result);
 			
-			adapter.setDepartures(departures);
+			
 			pgDialog.dismiss();
 			
-			if (departures.size() == 0)
-				MessageBox.showMessage(DepartureList.this, "No departures found");
+			if (success) {
+				adapter.setDepartures(departures);
+				if (departures.size() == 0) {
+					MessageBox.showMessage(DepartureList.this, "No departures found");
+				}
+			} else { // communication or parse error
+				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();				
+			}
 		}
 
 		@Override
 		protected Void doInBackground(Integer... params) {
-			provider.lookupDepartures(params[0]);
-			departures = provider.getDepartures();
+			success = provider.lookupDepartures(params[0]);
+			departures = provider.getDepartures(params[0]);
 			return null;
 		}