Minor fixes

src/de/cwalz/android/woltlabVendor/MainActivity.java

@@ -49,6 +49,9 @@ public void onCreate(Bundle savedInstanceState) {
         currency = settings.getString("currency", "EUR");
 
         datasource = new TransactionsDataSource(this);
+		datasource.open();
+		transactions.addAll(datasource.getList());
+		datasource.close();
 
 	    transactionsAdapter = new TransactionsAdapter(this, R.layout.transaction_list, transactions);
 	    setListAdapter(transactionsAdapter);

src/de/cwalz/android/woltlabVendor/WidgetConfigure.java

@@ -76,11 +76,11 @@ public void onClick(View arg0) {
 		        boolean vibration = vibrationView.isChecked();
 
 				if (vendorID == 0 || apiKey.isEmpty() || currency.isEmpty()) {
-					Toast.makeText(getApplicationContext(), getString(R.string.emptyForm), Toast.LENGTH_SHORT).show();
+					Toast.makeText(WidgetConfigure.this, getString(R.string.emptyForm), Toast.LENGTH_SHORT).show();
 				}
 				else {
 					// save new values in preferences
-					SharedPreferences settings = getApplicationContext().getSharedPreferences(WidgetProvider.PREFS_NAME, 0);
+					SharedPreferences settings = WidgetConfigure.this.getSharedPreferences(WidgetProvider.PREFS_NAME, 0);
 				    SharedPreferences.Editor editor = settings.edit();
 				    editor.putInt("vendorID", vendorID);
 				    editor.putString("apiKey", apiKey);
@@ -90,12 +90,17 @@ public void onClick(View arg0) {
 				    editor.commit();
 
 				    // save new alarm
-				    AlarmUtil.start(WidgetProvider.ALARM_ID, interval, getApplicationContext());
+				    AlarmUtil.start(WidgetProvider.ALARM_ID, interval, WidgetConfigure.this);
 
-					Intent resultValue = new Intent();
-					resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
-					setResult(RESULT_OK, resultValue);
-					finish();
+		            // Push widget update to surface with newly set prefix
+		            AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(WidgetConfigure.this);
+		            WidgetProvider.updateAppWidget(WidgetConfigure.this, appWidgetManager, new int[] {mAppWidgetId});
+
+		            // Make sure we pass back the original appWidgetId
+		            Intent resultValue = new Intent();
+		            resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
+		            setResult(RESULT_OK, resultValue);
+		            finish();
 				}
 
 			}

src/de/cwalz/android/woltlabVendor/WidgetProvider.java

@@ -21,26 +21,27 @@ public class WidgetProvider extends AppWidgetProvider {
 
     public void onUpdate(final Context context, final AppWidgetManager appWidgetManager, final int[] appWidgetIds) {
     	super.onUpdate(context, appWidgetManager, appWidgetIds);
-
-    	// return if no network is available
     	if (!NetworkUtil.hasInternetConnection(context)) {
     		return;
     	}
-
-        for (int appWidgetID : appWidgetIds) {
-            // Create an Intent to launch ExampleActivity
-            Intent intent = new Intent(context, MainActivity.class);
-            PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
-
-            // Get the layout for the App Widget and attach an on-click listener
-            // to the button
-            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget);
-            views.setOnClickPendingIntent(R.id.layoutContainer, pendingIntent);
-
-            // Tell the AppWidgetManager to perform an update on the current app widget
-            appWidgetManager.updateAppWidget(appWidgetID, views);
+        updateAppWidget(context, appWidgetManager, appWidgetIds);
+    }
+
+    public static void updateAppWidget(final Context context, AppWidgetManager appWidgetManager, final int[] appWidgetIds) {
+    	for (int appWidgetID : appWidgetIds) {
+	        // Create an Intent to launch ExampleActivity
+	        Intent intent = new Intent(context, MainActivity.class);
+	        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
+
+	        // Get the layout for the App Widget and attach an on-click listener
+	        // to the button
+	        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget);
+	        views.setOnClickPendingIntent(R.id.layoutContainer, pendingIntent);
+
+	        // Tell the AppWidgetManager to perform an update on the current app widget
+	        appWidgetManager.updateAppWidget(appWidgetID, views);
         }
-        
+    	
         SharedPreferences settings = context.getSharedPreferences(WidgetProvider.PREFS_NAME, 0);        
         final int vendorID = settings.getInt("vendorID", 0);
         final String apiKey = settings.getString("apiKey", "");