hide actionbar when scrolling headlines on small devices

do not enable ACRA on debug builds

org.fox.ttrss/src/main/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="326"
+    android:versionCode="327"
-    android:versionName="1.100" >
+    android:versionName="1.101" >
 
     <uses-sdk
         android:minSdkVersion="15"

org.fox.ttrss/src/main/java/org/fox/ttrss/FeedCategoriesFragment.java

@@ -221,6 +221,11 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		m_list = (ListView)view.findViewById(R.id.feeds);
 		m_adapter = new FeedCategoryListAdapter(getActivity(), R.layout.feeds_row, (ArrayList<FeedCategory>)m_cats);
 
+        if (m_activity.isSmallScreen()) {
+            View layout = inflater.inflate(R.layout.headlines_heading_spacer, m_list, false);
+            m_list.addHeaderView(layout);
+        }
+
         // TODO: better check
         if (m_activity.findViewById(R.id.headlines_drawer) != null) {
             try {

org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsActivity.java

@@ -83,6 +83,7 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
                 public void onDrawerOpened(View drawerView) {
                     super.onDrawerOpened(drawerView);
 
+                    getSupportActionBar().show();
                     invalidateOptionsMenu();
                 }
 

org.fox.ttrss/src/main/java/org/fox/ttrss/FeedsFragment.java

@@ -287,6 +287,11 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 
 		m_list = (ListView)view.findViewById(R.id.feeds);
 
+        if (m_activity.isSmallScreen()) {
+            View layout = inflater.inflate(R.layout.headlines_heading_spacer, m_list, false);
+            m_list.addHeaderView(layout);
+        }
+
         if (m_enableParentBtn) {
             View layout = inflater.inflate(R.layout.feeds_goback, m_list, false);
 

org.fox.ttrss/src/main/java/org/fox/ttrss/GlobalState.java

@@ -30,7 +30,10 @@ public class GlobalState extends Application {
 	@Override
 	public final void onCreate() {
 		super.onCreate();
+
+        if (!BuildConfig.DEBUG) {
             ACRA.init(this);
+        }
 
 		m_singleton = this;
 	}

org.fox.ttrss/src/main/java/org/fox/ttrss/HeadlinesFragment.java

@@ -97,6 +97,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 	private SwipeRefreshLayout m_swipeLayout;
 	private int m_maxImageSize = 0;
     private boolean m_compactLayoutMode = false;
+    private int m_listPreviousVisibleItem;
 
 	public ArticleList getSelectedArticles() {
         ArticleList tmp = new ArticleList();
@@ -369,6 +370,11 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
             list.addFooterView(layout, null, false);
         }
 
+        if (m_activity.isSmallScreen()) {
+            View layout = inflater.inflate(R.layout.headlines_heading_spacer, list, false);
+            list.addHeaderView(layout);
+        }
+
 		m_adapter = new ArticleListAdapter(getActivity(), R.layout.headlines_row, (ArrayList<Article>)m_articles);
 
 		list.setAdapter(m_adapter);
@@ -1315,15 +1321,31 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 			refresh(true);
 		}
 
-		if (m_prefs.getBoolean("headlines_mark_read_scroll", false) && firstVisibleItem > 0 && !m_autoCatchupDisabled) {
+		if (m_prefs.getBoolean("headlines_mark_read_scroll", false) && firstVisibleItem > (m_activity.isSmallScreen() ? 1 : 0) && !m_autoCatchupDisabled) {
-			Article a = m_articles.get(firstVisibleItem - 1);
+			Article a = (Article) view.getItemAtPosition(firstVisibleItem - 1);
 
 			if (a != null && a.unread) {
+                Log.d(TAG, "title=" + a.title);
+
 				a.unread = false;
 				m_readArticles.add(a);
 				m_feed.unread--;
 			} 
 		}
+
+        if (m_activity.isSmallScreen()) {
+            if (m_adapter.getCount() > 0) {
+                if (firstVisibleItem > m_listPreviousVisibleItem) {
+                    m_activity.getSupportActionBar().hide();
+                } else if (firstVisibleItem < m_listPreviousVisibleItem) {
+                    m_activity.getSupportActionBar().show();
+                }
+            } else {
+                m_activity.getSupportActionBar().show();
+            }
+
+            m_listPreviousVisibleItem = firstVisibleItem;
+        }
 	}
 
 	@Override

org.fox.ttrss/src/main/res/layout/headlines.xml

@@ -1,7 +1,6 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
+    android:layout_height="fill_parent">
-    android:fitsSystemWindows="true">
 
     <android.support.v4.widget.DrawerLayout
         android:id="@+id/headlines_drawer"

org.fox.ttrss/src/main/res/layout/headlines_heading_spacer.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/headlines_heading_spacer"
+    android:layout_width="fill_parent"
+    android:layout_height="?android:attr/actionBarSize">
+
+</FrameLayout>