Added error handling on refresh. Fixed a bug which made callback to CategoryChooser be always called on dismiss, not only when a category was actually chosen.

res/layout/choose_category_dialog.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
 	android:layout_width="wrap_content"
-	android:layout_height="match_parent">
+	android:layout_height="wrap_content">
 	
 	<ListView android:id="@+id/choose_category_list"
 		android:layout_width="wrap_content"

res/layout/choose_category_list_row.xml

@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	android:orientation="vertical"
-	android:layout_width="wrap_content"
+	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
+	android:paddingLeft="20px"
+    android:paddingRight="20px" 
 	android:paddingTop="3px"
 	android:paddingBottom="3px">
     
     <TextView android:id="@+id/choose_category_list_row_text"
-    	android:layout_height="wrap_content" 
-    	android:layout_width="wrap_content"
-    	android:paddingLeft="20px"
-    	android:paddingRight="20px" 
+    	android:layout_height="match_parent" 
+    	android:layout_width="match_parent"
+    	
     	android:textSize="20sp" />    
 </FrameLayout>

res/values/strings.xml

@@ -10,4 +10,5 @@
     <string name="menu_refresh">Oppdater</string>
     <string name="menu_categories">Kategorier</string>
     <string name="choose_category">Velg kategori</string>
+    <string name="error_loading">Vent til oppdateringen fullfører</string>
 </resources>