fix some rotating issues

src/org/fox/ttrss/ArticleFragment.java

@@ -1,5 +1,7 @@
 package org.fox.ttrss;
 
+import java.sql.SQLData;
+
 import android.app.Activity;
 import android.app.Fragment;
 import android.content.SharedPreferences;
@@ -20,6 +22,7 @@ public class ArticleFragment extends Fragment {
 
 	protected SharedPreferences m_prefs;
 	protected int m_articleId;
+	protected SQLiteDatabase m_db;
 	
 	@Override
 	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {    	
@@ -31,11 +34,11 @@ public class ArticleFragment extends Fragment {
 		View view = inflater.inflate(R.layout.article_fragment, container, false);
 
 		DatabaseHelper dh = new DatabaseHelper(getActivity());
-		SQLiteDatabase db = dh.getReadableDatabase();
+		m_db = dh.getReadableDatabase();
 
 		Log.d(TAG, "Opening article #" + m_articleId);
 		
-		Cursor c = db.query("articles", null, BaseColumns._ID + "=?", 
+		Cursor c = m_db.query("articles", null, BaseColumns._ID + "=?", 
 				new String[] { String.valueOf(m_articleId) }, null, null, null);
 		
 		c.moveToFirst();
@@ -59,7 +62,6 @@ public class ArticleFragment extends Fragment {
 		}
 		
 		c.close();
-		db.close();
 		
 		return view;    	
 	}
@@ -71,6 +73,8 @@ public class ArticleFragment extends Fragment {
 	@Override
 	public void onDestroy() {
 		super.onDestroy();
+		
+		m_db.close();
 	}
 	
 	@Override

src/org/fox/ttrss/HeadlinesFragment.java

@@ -29,6 +29,10 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener {
 	@Override
 	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {    	
 
+		if (savedInstanceState != null) {
+			m_feedId = savedInstanceState.getInt("feedId");
+		}
+
 		View view = inflater.inflate(R.layout.headlines_fragment, container, false);
 
 		DatabaseHelper helper = new DatabaseHelper(getActivity());
@@ -114,4 +118,11 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener {
 
 	}
 
+	@Override
+	public void onSaveInstanceState (Bundle out) {		
+		super.onSaveInstanceState(out);
+		
+		out.putInt("feedId", m_feedId);
+	}
+
 }

src/org/fox/ttrss/MainActivity.java

@@ -42,6 +42,7 @@ public class MainActivity extends Activity {
 	private SharedPreferences m_prefs;
 	private String m_themeName = "";
 	private boolean m_feedsOpened = false;
+	private boolean m_splashDisabled = false;
 	protected String m_sessionId;
 	protected int m_offset = 0;
 	protected int m_limit = 30;
@@ -107,13 +108,14 @@ public class MainActivity extends Activity {
 			m_limit = savedInstanceState.getInt("limit");
 			m_updateMode = savedInstanceState.getInt("updateMode");
 			m_maxId = savedInstanceState.getInt("maxId");
+			m_splashDisabled = savedInstanceState.getBoolean("splashDisabled");
 		}
 
 		// allow database to upgrade before we do anything else
 		DatabaseHelper dh = new DatabaseHelper(getApplicationContext());
 		SQLiteDatabase db = dh.getWritableDatabase();
 
-		if (m_updateMode == UPDATE_INITIAL) {
+		if (m_updateMode == UPDATE_INITIAL && !m_splashDisabled) {
 			db.execSQL("DELETE FROM feeds;");
 			db.execSQL("DELETE FROM articles;");
 		}
@@ -127,10 +129,6 @@ public class MainActivity extends Activity {
 		LayoutTransition transitioner = new LayoutTransition();
         wrapper.setLayoutTransition(transitioner);
 
-        m_feedsTask = new FeedsTask();
-        m_feedsTimer = new Timer("UpdateFeeds");
-        m_feedsTimer.schedule(m_feedsTask, 1000L, 60*1000L);
-        
 		if (!m_feedsOpened) {
 			Log.d(TAG, "Opening feeds fragment...");
 
@@ -142,6 +140,20 @@ public class MainActivity extends Activity {
 			ft.commit();
 
 			m_feedsOpened = true;
+
+		}
+		
+		if (m_splashDisabled) {
+			ViewFlipper vf = (ViewFlipper) findViewById(R.id.main_flipper);
+			
+			if (vf != null && vf.getDisplayedChild() == 0)
+				vf.showNext();
+			
+			scheduleNextUpdate();
+		} else {
+			m_feedsTask = new FeedsTask();
+			m_feedsTimer = new Timer("UpdateFeeds");
+			m_feedsTimer.schedule(m_feedsTask, 1000L, 60*1000L);
 		}
 
 		//scheduleNextUpdate();
@@ -157,6 +169,7 @@ public class MainActivity extends Activity {
 		out.putInt("limit", m_limit);
 		out.putInt("updateMode", m_updateMode);
 		out.putInt("maxId", m_maxId);
+		out.putBoolean("splashDisabled", m_splashDisabled);
 	}
 
 	@Override
@@ -174,13 +187,13 @@ public class MainActivity extends Activity {
 	public void onDestroy() {
 		super.onDestroy();
 
-		m_feedsTask.cancel();
+		if (m_feedsTask != null) m_feedsTask.cancel();
-		m_articlesTask.cancel();
+		if (m_articlesTask != null) m_articlesTask.cancel();
 		
-		m_feedsTimer.cancel();
+		if (m_feedsTimer != null)  m_feedsTimer.cancel();
 		m_feedsTimer = null;
 		
-		m_articlesTimer.cancel();
+		if (m_articlesTimer != null)  m_articlesTimer.cancel();
 		m_articlesTimer = null;
 	}
 
@@ -269,7 +282,7 @@ public class MainActivity extends Activity {
 					List<Article> articles = api.m_gson.fromJson(feeds_object, listType);
 
 					DatabaseHelper dh = new DatabaseHelper(getApplicationContext());
-					SQLiteDatabase db = dh.getWritableDatabase();
+					SQLiteDatabase db = dh.getWritableDatabase(); // TODO rework to m_writableDb etc to prevent crashes on rotate/recreate
 
 					/* db.execSQL("DELETE FROM articles"); */
 
@@ -369,6 +382,8 @@ public class MainActivity extends Activity {
 					}
 				}
 
+				m_splashDisabled = true;
+
 				runOnUiThread(new Runnable() {
 					@Override
 					public void run() {