properly report when feeds/cats list is empty, bump version

AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.fox.ttrss"
-    android:versionCode="138"
+    android:versionCode="139"
-    android:versionName="1.16" >
+    android:versionName="1.17" >
 
     <uses-sdk
         android:minSdkVersion="8"

res/layout/cats_fragment.xml

@@ -4,9 +4,34 @@
     android:layout_width="match_parent"
     android:layout_height="fill_parent" >
 
-    <LinearLayout android:id="@+id/loading_container" android:gravity="center" android:layout_height="match_parent" android:layout_width="match_parent">
+    <LinearLayout
-        <TextView android:layout_width="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:id="@+id/loading_message" android:layout_height="wrap_content" ></TextView>
+        android:id="@+id/loading_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center" >
+
+        <TextView
+            android:id="@+id/loading_message"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceLarge" >
+        </TextView>
     </LinearLayout>
-    <ListView android:id="@+id/feeds" android:layout_height="match_parent" android:layout_width="match_parent"></ListView>
+
+    <ListView
+        android:id="@+id/feeds"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
+    </ListView>
+    
+    <TextView
+        android:id="@+id/no_feeds"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="@string/no_feeds"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:visibility="invisible" >
+    </TextView>
 
 </FrameLayout>

res/layout/feeds_fragment.xml

@@ -1,16 +1,37 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/feeds_fragment"
+    android:layout_width="match_parent"
+    android:layout_height="fill_parent" >
 
-    android:layout_height="fill_parent" android:layout_width="match_parent" android:id="@+id/feeds_fragment">
+    <LinearLayout
-    <LinearLayout android:id="@+id/loading_container" android:gravity="center" android:layout_height="match_parent" android:layout_width="match_parent">
+        android:id="@+id/loading_container"
-        <TextView android:layout_width="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:id="@+id/loading_message" android:layout_height="wrap_content" ></TextView>
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center" >
+
+        <TextView
+            android:id="@+id/loading_message"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceLarge" >
+        </TextView>
     </LinearLayout>
-    <ListView android:id="@+id/feeds" android:layout_height="match_parent" android:layout_width="match_parent"></ListView>
 
-     <TextView android:id="@+id/no_feeds"
+    <ListView
-     	android:visibility="invisible"    	
+        android:id="@+id/feeds"
-    	android:layout_gravity="center" android:color="#909090" 
+        android:layout_width="match_parent"
-    	android:textAppearance="?android:attr/textAppearanceLarge" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/no_feeds"></TextView>
+        android:layout_height="match_parent" >
+    </ListView>
+
+    <TextView
+        android:id="@+id/no_feeds"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="@string/no_feeds"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:visibility="invisible" >
+    </TextView>
 
 </FrameLayout>

src/org/fox/ttrss/FeedCategoriesFragment.java

@@ -258,6 +258,14 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 			
 			m_activity.setProgressBarVisibility(false);
 
+			if (getView() != null) {
+				ListView list = (ListView)getView().findViewById(R.id.feeds);
+			
+				if (list != null) {
+					list.setEmptyView(getView().findViewById(R.id.no_feeds));
+				}
+			}
+			
 			if (result != null) {
 				try {			
 					JsonArray content = result.getAsJsonArray();
@@ -285,6 +293,7 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 							setLoadingStatus(R.string.no_feeds_to_display, false);
 						else */
 						
+						m_adapter.notifyDataSetInvalidated();
 						m_activity.setLoadingStatus(R.string.blank, false);
 						
 						return;

src/org/fox/ttrss/FeedsFragment.java

@@ -392,6 +392,14 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		protected void onPostExecute(JsonElement result) {
 			if (isDetached()) return;
 
+			if (getView() != null) {
+				ListView list = (ListView)getView().findViewById(R.id.feeds);
+			
+				if (list != null) {
+					list.setEmptyView(getView().findViewById(R.id.no_feeds));
+				}
+			}
+			
 			m_activity.setProgressBarVisibility(false);
 
 			if (result != null) {
@@ -415,6 +423,7 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 						else */
 						
 						m_activity.setLoadingStatus(R.string.blank, false);
+						m_adapter.notifyDataSetInvalidated();
 						
 						if (m_enableFeedIcons && !m_feedIconsChecked && 
 								Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()))