--- android/TrainInfo/src/dk/thoerup/traininfo/TimetableList.java	2009/09/30 06:02:03	364
+++ android/TrainInfo/src/dk/thoerup/traininfo/TimetableList.java	2010/05/03 11:19:18	699
@@ -1,40 +1,161 @@
 package dk.thoerup.traininfo;
 
-import android.app.ListActivity;
+
+import static dk.thoerup.traininfo.R.string.generic_cancel;
+import static dk.thoerup.traininfo.R.string.generic_retry;
+import static dk.thoerup.traininfo.R.string.timetablelist_fetchdata;
+import static dk.thoerup.traininfo.R.string.timetablelist_fetcherror;
+import static dk.thoerup.traininfo.R.string.timetablelist_nodata;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.os.AsyncTask;
 import android.os.Bundle;
+import android.util.Log;
+import android.widget.ListView;
 import android.widget.TextView;
+import dk.thoerup.traininfo.provider.ProviderFactory;
+import dk.thoerup.traininfo.provider.TimetableProvider;
+import dk.thoerup.traininfo.util.MessageBox;
 
-public class TimetableList extends ListActivity {
+public class TimetableList extends Activity {
 	
+	private static final int DLG_PROGRESS = 8000;
 	DepartureBean departure;
+	TimetableListAdapter adapter;
+	TimetableFetcher fetcher;
+	List<TimetableBean> timetables;
 	
+	TimetableProvider provider; 
+
+	@SuppressWarnings("unchecked")
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.timetablelist);
 		
+		provider = ProviderFactory.getTimetableProvider();
+		
+		adapter = new TimetableListAdapter(this);
+		
+		ListView lv = (ListView) findViewById(R.id.List);
+		lv.setAdapter(adapter);
+
+		
 		Intent launchedBy = getIntent();
 		departure = (DepartureBean) launchedBy.getSerializableExtra("departure");
 		
 		((TextView)findViewById(R.id.Train)).setText(departure.getTrainNumber());
 		((TextView)findViewById(R.id.Status)).setText(departure.getStatus());
+		((TextView)findViewById(R.id.Location)).setText(departure.getLocation());
 		((TextView)findViewById(R.id.Note)).setText(departure.getNote());
-		((TextView)findViewById(R.id.Updated)).setText(departure.getLastUpdateString());
+		((TextView)findViewById(R.id.Updated)).setText(departure.getLastUpdateString(this));
+						
+		
+		if (savedInstanceState == null) {
+			startTimetableFetcher();
+		} else {
+			timetables = (List<TimetableBean>) savedInstanceState.getSerializable("timetables");
+			adapter.setTimetable(timetables);
+		}
 	}
+	
+    @Override 
+    public void onSaveInstanceState(Bundle outState) 
+    {        	
+    	dismissDialog(DLG_PROGRESS);
+    	outState.putSerializable("timetables", (ArrayList<TimetableBean>) timetables);
+    }
 
-/* 		case DLG_DETAILS:
-			DepartureBean currentDeparture = departures.get(selectedItemId);
-			((TextView)dialog.findViewById(R.id.Time)).setText(currentDeparture.getTime());
-			((TextView)dialog.findViewById(R.id.Train)).setText(currentDeparture.getTrainNumber());
-			((TextView)dialog.findViewById(R.id.Destination)).setText( currentDeparture.getDestination());
-			((TextView)dialog.findViewById(R.id.Origin)).setText(currentDeparture.getOrigin());
-			((TextView)dialog.findViewById(R.id.Location)).setText(currentDeparture.getLocation());
-			((TextView)dialog.findViewById(R.id.Updated)).setText(currentDeparture.getLastUpdateString());
-			((TextView)dialog.findViewById(R.id.Status)).setText(currentDeparture.getStatus());
-			((TextView)dialog.findViewById(R.id.Note)).setText(currentDeparture.getNote());
-			detailsDialog = dialog;
+	
+	@Override
+	protected void onPrepareDialog(int id, Dialog dialog) {
+		super.onPrepareDialog(id, dialog);
+		
+		switch (id) {
+		case DLG_PROGRESS:
+			//pgDialog = (ProgressDialog) dialog;
 			break;
+		}
+	}
+	
+	@Override
+	protected Dialog onCreateDialog(int id) {
+		switch (id) {
+		case DLG_PROGRESS:
+			ProgressDialog dlg = new ProgressDialog(this);			
+			dlg.setMessage( getString(timetablelist_fetchdata) );
+			dlg.setCancelable(true);
+			return dlg;			
+		default:
+			return super.onCreateDialog(id);		
+		}
+	}
 
- */
+	void startTimetableFetcher() {
+		showDialog(DLG_PROGRESS);
+		fetcher = new TimetableFetcher(); 
+		fetcher.execute(departure.getType(), departure.getTrainNumber());
+	}
+	
+	class TimetableFetcher extends AsyncTask<String,Void,Void> {
+		
+		boolean success;
+		
+		@Override
+		protected void onPostExecute(Void result) {
+			super.onPostExecute(result);
+			dismissDialog(DLG_PROGRESS);
+	
+			
+			if (success) {
+				adapter.setTimetable(timetables);
+				if (timetables.size() == 0) {
+					MessageBox.showMessage(TimetableList.this, getString(timetablelist_nodata));
+				}
+			} else { // communication or parse error
+				AlertDialog.Builder builder = new AlertDialog.Builder(TimetableList.this);						
+				builder.setMessage(getString(timetablelist_fetcherror));
+				builder.setCancelable(true);
+				builder.setPositiveButton(getString(generic_retry), new DialogInterface.OnClickListener() {
+					public void onClick(DialogInterface dialog, int id) {
+						dialog.dismiss();
+						startTimetableFetcher();
+						
+					}
+				});
+				builder.setNegativeButton(getString(generic_cancel), new DialogInterface.OnClickListener() {
+					public void onClick(DialogInterface dialog, int id) {
+						dialog.dismiss();
+					}							
+				});
+				
+				try {
+					builder.show();
+				} catch (android.view.WindowManager.BadTokenException e) {					
+					Log.i("TimetableList", "BadTokenException"); // this can happen if the user switched away from this activity, while doInBackground was running
+				}
+								
+			}
+			
+		}
+		
+		@Override
+		protected Void doInBackground(String... arg0) {
+			String type = arg0[0];
+			String trainID = arg0[1];
+			success = provider.lookupTimetable(type, trainID);
+			timetables = provider.getTimetable(type, trainID);
+			
+			return null;
+		}
+		
+	}
 }