--- android/TrainInfo/src/dk/thoerup/traininfo/TrainInfoList.java 2009/08/09 11:48:36 242 +++ android/TrainInfo/src/dk/thoerup/traininfo/TrainInfoList.java 2009/09/11 08:48:18 316 @@ -1,17 +1,23 @@ package dk.thoerup.traininfo; -import android.app.AlertDialog; +import java.util.ArrayList; +import java.util.List; +import java.util.Locale; + 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; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.Message; +import android.util.Log; import android.view.View; import android.widget.ListView; +import dk.thoerup.traininfo.util.MessageBox; public class TrainInfoList extends ListActivity { public static final int GOTLOCATION = 1; @@ -27,24 +33,40 @@ StationLocator locator = null; LocatorTask locatorTask = new LocatorTask(); - boolean isRunning; - + boolean isRunning = false; + List stations = new ArrayList(); + + StationListAdapter adapter = null; + @SuppressWarnings("unchecked") @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); + StationLocator.removeMockLocation(this); //StationLocator.injectMockLocation(this); adapter = new StationListAdapter(this); setListAdapter(adapter); locator = new StationLocator(this, stationsFetched); - - startLookup(); + if (savedInstanceState == null) { + startLookup(); + } else { + stations = (ArrayList) savedInstanceState.getSerializable("stations"); + adapter.setStations(stations); + } } + @Override + public void onSaveInstanceState(Bundle outState) + { + if (dialog != null && dialog.isShowing()) + dialog.dismiss(); + outState.putSerializable("stations", (ArrayList) stations); + } + @Override @@ -78,14 +100,13 @@ showDialog(DLG_PROGRESS); locator.locateStations(); - stationsFetched.sendEmptyMessageDelayed(FIXTIMEOUT, 20000); + stationsFetched.sendEmptyMessageDelayed(FIXTIMEOUT, 20000); } Handler stationsFetched = new Handler() { @Override public void handleMessage(Message msg) { - switch (msg.what) { case GOTLOCATION: dialog.setMessage("Finding nearby stations"); @@ -93,25 +114,32 @@ break; case GOTSTATIONLIST: dialog.dismiss(); - adapter.setStations( locator.getStations() ); + if (locator.getStations().size() == 0) + MessageBox.showMessage(TrainInfoList.this,"Error loading station list!"); + stations = locator.getStations(); + adapter.setStations( stations ); break; case NOPROVIDER: dialog.dismiss(); - showMessageBox("No location provider enabled. Plase enable gps."); + MessageBox.showMessage(TrainInfoList.this,"No location provider enabled. Plase enable gps."); break; case FIXTIMEOUT: dialog.dismiss(); if (isRunning) { locator.abortLocationListener(); - showMessageBox("GPS fix timed out"); + if (locator.hasLocation()) { + msg.what = GOTLOCATION; + handleMessage( msg ); // ToDo: ugly recursive call !!! + } else { + MessageBox.showMessage(TrainInfoList.this,"GPS fix timed out"); + } } break; case LOOKUPSTATIONFAILED: dialog.dismiss(); - showMessageBox("Error on finding nearby stations"); + MessageBox.showMessage(TrainInfoList.this,"Error on finding nearby stations"); break; } - isRunning = false; } }; @@ -121,47 +149,43 @@ @Override protected void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); - - StationBean station = adapter.getStation(position); - + + StationBean station = stations.get(position); + + double latitude = station.getLatitude(); + double longitude = station.getLongitude(); + + Intent intent = new Intent(this, DepartureList.class); intent.putExtra("name", station.getName()); - intent.putExtra("address", station.getAddress()); intent.putExtra("distance", station.getDistance()); - intent.putExtra("latitude", station.getLatitude()); - intent.putExtra("longitude", station.getLongitude()); + intent.putExtra("latitude", latitude); + intent.putExtra("longitude", longitude); + intent.putExtra("stationid", station.getId()); startActivity(intent); } - public void showMessageBox(String message) { - AlertDialog.Builder builder = new AlertDialog.Builder(this); - builder.setMessage(message) - .setCancelable(false) - .setPositiveButton("OK", new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int id) { - dialog.dismiss(); - } - }) - .show(); - - } + class LocatorTask extends AsyncTask { @Override protected void onPreExecute() { + super.onPreExecute(); } @Override protected Void doInBackground(Void... params) { locator.findNearestStations(); + return null; } @Override protected void onPostExecute(Void result) { super.onPostExecute(result); + } } } \ No newline at end of file