--- android/TrainInfo/src/dk/thoerup/traininfo/TrainInfoList.java 2009/08/10 18:48:24 257 +++ android/TrainInfo/src/dk/thoerup/traininfo/TrainInfoList.java 2009/08/10 19:37:18 258 @@ -1,5 +1,8 @@ package dk.thoerup.traininfo; +import java.util.ArrayList; +import java.util.List; + import android.app.Dialog; import android.app.ListActivity; import android.app.ProgressDialog; @@ -8,6 +11,7 @@ import android.os.Bundle; import android.os.Handler; import android.os.Message; + import android.view.View; import android.widget.ListView; import dk.thoerup.traininfo.util.MessageBox; @@ -26,9 +30,12 @@ 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); @@ -41,15 +48,20 @@ setListAdapter(adapter); locator = new StationLocator(this, stationsFetched); - - startLookup(); + if (savedInstanceState == null) { + startLookup(); + } else { + stations = (ArrayList) savedInstanceState.getSerializable("stations"); + adapter.setStations(new ArrayList(stations)); + } } @Override public void onSaveInstanceState(Bundle outState) { - if (dialog.isShowing()) + if (dialog != null && dialog.isShowing()) dialog.dismiss(); + outState.putSerializable("stations", (ArrayList) stations); } @@ -85,14 +97,13 @@ 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"); @@ -102,7 +113,8 @@ dialog.dismiss(); if (locator.getStations().size() == 0) MessageBox.showMessage(TrainInfoList.this,"Error loading station list!"); - adapter.setStations( locator.getStations() ); + stations = locator.getStations(); + adapter.setStations( stations ); break; case NOPROVIDER: dialog.dismiss(); @@ -120,7 +132,6 @@ MessageBox.showMessage(TrainInfoList.this,"Error on finding nearby stations"); break; } - isRunning = false; } }; @@ -131,7 +142,8 @@ 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); Intent intent = new Intent(this, DepartureList.class); @@ -147,18 +159,21 @@ 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