--- android/TrainInfo/src/dk/thoerup/traininfo/WelcomeScreen.java	2010/06/14 06:34:29	846
+++ android/TrainInfo/src/dk/thoerup/traininfo/WelcomeScreen.java	2011/07/07 19:07:55	1547
@@ -1,21 +1,32 @@
 package dk.thoerup.traininfo;
 
 import android.app.Activity;
+import android.app.ProgressDialog;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
 import android.net.Uri;
+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.view.Window;
 import android.view.View.OnClickListener;
+import android.view.Window;
 import android.widget.Button;
+import android.widget.Toast;
 
 import com.nullwire.trace.ExceptionHandler;
 
-import dk.thoerup.checkupdates.CheckUpdates;
+import dk.thoerup.androidutils.CheckUpdates;
+import dk.thoerup.traininfo.provider.OfflineStationProvider;
+import dk.thoerup.traininfo.provider.ProviderFactory;
+import dk.thoerup.traininfo.provider.StationProvider;
 
 public class WelcomeScreen extends Activity{
+	
+	final static String stationsreload = "stationsreload";
+	
 	public enum ListType {
 		ListNearest,
 		ListSearch,
@@ -24,10 +35,16 @@
 	
 	Handler handler = new Handler();
 	
+	SharedPreferences prefs;
+	
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
-		requestWindowFeature( Window.FEATURE_NO_TITLE );
+		
 		super.onCreate(savedInstanceState);
+		
+		prefs = getSharedPreferences("TrainStation", 0);
+		
+		requestWindowFeature( Window.FEATURE_NO_TITLE );
 		setContentView(R.layout.welcome);
 		
 		Button nearestButton = (Button) findViewById(R.id.nearest);
@@ -39,13 +56,16 @@
 		Button favoritesButton = (Button) findViewById(R.id.favorites);
 		favoritesButton.setOnClickListener( new StationListListener(ListType.ListFavorites));
 		
+		Button settingsButton = (Button) findViewById(R.id.settings);
+		settingsButton.setOnClickListener( new SettingsListener() );
+		
 		Button aboutButton = (Button) findViewById(R.id.about);
 		aboutButton.setOnClickListener( new AboutListener() );
 		
 		ExceptionHandler.register(this, "http://t-hoerup.dk/android/trace.php");
 		
 		CheckUpdates update = new CheckUpdates();
-		update.checkForUpdates(this, "http://t-hoerup.dk/android/traininfo/version.txt", "TrainInfo DK");
+		update.checkForUpdates(this, "http://t-hoerup.dk/android/traininfo/version.txt", "TrainInfo DK", null);
 		/*
 		Runnable r = new Runnable() {
 			@Override
@@ -56,8 +76,43 @@
 		};		
 		handler.postDelayed(r, 1500);
 		*/
+		
+		StationProvider sp = ProviderFactory.getStationProvider();
+		
+		if (sp instanceof OfflineStationProvider ) {
+			OfflineStationProvider osp = (OfflineStationProvider) sp;
+			try {
+				
+				long last = prefs.getLong(stationsreload, 0);
+				long now = System.currentTimeMillis();
+				
+				if ( (now-last) > (14*24*60*60*1000) ) {
+					new StationLoader(osp).execute( (Void)null);
+				} else {
+				
+					boolean didLoad = osp.loadStations(this);
+					
+					if (didLoad == false) {					
+						new StationLoader(osp).execute( (Void)null);
+					}
+				}
+				
+			} catch (Exception e) {
+				Toast.makeText(this, "" + e.getMessage(), Toast.LENGTH_SHORT).show();
+			}
+		}
 	}
+	
+	
 		
+	@Override
+	protected void onDestroy() {
+		super.onDestroy();
+		ProviderFactory.purgeOldEntries(); //exiting application, do some cleanup
+	}
+
+
+
 	class AboutListener implements OnClickListener {
 
 		@Override
@@ -72,11 +127,20 @@
 			message.append("By Torben H. Nielsen\n"); 
 
 			MessageBox.showMessage(WelcomeScreen.this, message.toString());*/
-			Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.t-hoerup.dk/android/traininfo/")); 
+			Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://t-hoerup.dk/android/traininfo/")); 
 			startActivity(browserIntent);
 		}
 
 	}
+	
+	class SettingsListener implements OnClickListener{
+	
+		@Override
+		public void onClick(View v) {
+			Intent intent = new Intent(WelcomeScreen.this, SettingsScreen.class);
+			WelcomeScreen.this.startActivity(intent);
+		}		
+	}
 
 	class StationListListener implements OnClickListener{
 		ListType launchType;
@@ -92,4 +156,53 @@
 		}
 		
 	}
+	
+	class StationLoader extends AsyncTask<Void,Void,Void> {
+
+
+		boolean succeeded;
+		ProgressDialog dlg;
+		OfflineStationProvider osp;
+		
+		public StationLoader(OfflineStationProvider osp) {
+			this.osp = osp;
+		}
+		
+		@Override
+		protected Void doInBackground(Void... params) {
+			try {
+				osp.downloadStations( WelcomeScreen.this );
+				succeeded = true;
+			} catch (Exception e) {
+				succeeded = false;
+				Toast.makeText(WelcomeScreen.this, "Error " + e.getMessage(), Toast.LENGTH_LONG).show();
+			}
+			return null;
+		}
+
+		@Override
+		protected void onPreExecute() {
+			super.onPreExecute();
+			
+			dlg = new ProgressDialog(WelcomeScreen.this);
+			dlg.setMessage( "Downloading stations list" );//TODO: translate
+			dlg.setCancelable(true);
+			dlg.show();
+		}
+
+		@Override
+		protected void onPostExecute(Void result) {
+			super.onPostExecute(result);
+			
+			dlg.dismiss();
+			dlg = null;
+			
+			if (succeeded) {
+				Editor edit = prefs.edit();
+				edit.putLong(stationsreload, System.currentTimeMillis() );
+				edit.commit();
+			}
+		}	
+	}
+	
 }