when exiting headlines activity, properly select active article in the list

remove globalstate active article object

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

@@ -478,14 +478,17 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 	@Override
 	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 		if (requestCode == HEADLINES_REQUEST) {
-			GlobalState.getInstance().m_activeArticle = null;
+			//GlobalState.getInstance().m_activeArticle = null;
 
             ArrayList<Article> tmp = data.getParcelableArrayListExtra("articles");
+            Article article = data.getParcelableExtra("activeArticle");
 
             if (tmp != null) {
                 HeadlinesFragment hf = (HeadlinesFragment)getSupportFragmentManager().findFragmentByTag(FRAG_HEADLINES);
+
                 if (hf != null) {
                     hf.setArticles(tmp);
+                    hf.setActiveArticle(article);
                 }
             }
 

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

@@ -6,7 +6,6 @@ import android.os.Bundle;
 import org.acra.ACRA;
 import org.acra.ReportingInteractionMode;
 import org.acra.annotation.ReportsCrashes;
-import org.fox.ttrss.types.Article;
 import org.fox.ttrss.types.Feed;
 @ReportsCrashes(formKey = "", mode = ReportingInteractionMode.DIALOG,
         resDialogText = R.string.crash_dialog_text,
@@ -16,7 +15,7 @@ public class GlobalState extends Application {
 	
 	//public ArticleList m_loadedArticles = new ArticleList();
 	public Feed m_activeFeed;
-	public Article m_activeArticle;
+	//public Article m_activeArticle;
 	public int m_selectedArticleId;
 	public String m_sessionId;
 	public int m_apiLevel;
@@ -39,7 +38,7 @@ public class GlobalState extends Application {
 		out.setClassLoader(getClass().getClassLoader());
 		//out.putParcelableArrayList("gs:loadedArticles", m_loadedArticles);
 		out.putParcelable("gs:activeFeed", m_activeFeed);
-		out.putParcelable("gs:activeArticle", m_activeArticle);
+		//out.putParcelable("gs:activeArticle", m_activeArticle);
 		out.putString("gs:sessionId", m_sessionId);
 		out.putInt("gs:apiLevel", m_apiLevel);
 		out.putBoolean("gs:canUseProgress", m_canUseProgress);
@@ -55,7 +54,7 @@ public class GlobalState extends Application {
 			} */
 			
 			m_activeFeed = (Feed) in.getParcelable("gs:activeFeed");
-			m_activeArticle = (Article) in.getParcelable("gs:activeArticle");
+			//m_activeArticle = (Article) in.getParcelable("gs:activeArticle");
 			m_sessionId = in.getString("gs:sessionId");
 			m_apiLevel = in.getInt("gs:apiLevel");
 			m_canUseProgress = in.getBoolean("gs:canUseProgress");

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

@@ -24,6 +24,7 @@ public class HeadlinesActivity extends OnlineActivity implements HeadlinesEventL
 	private ArticleList m_articles = new ArticleList();
 
 	protected SharedPreferences m_prefs;
+    private Article m_activeArticle;
 
     @SuppressLint("NewApi")
 	@Override
@@ -153,6 +154,8 @@ public class HeadlinesActivity extends OnlineActivity implements HeadlinesEventL
 
             Intent resultIntent = new Intent();
             resultIntent.putParcelableArrayListExtra("articles", m_articles);
+            resultIntent.putExtra("activeArticle", m_activeArticle);
+
             setResult(Activity.RESULT_OK, resultIntent);
 
 			finish();
@@ -245,7 +248,9 @@ public class HeadlinesActivity extends OnlineActivity implements HeadlinesEventL
 			}
 		}
 
-		GlobalState.getInstance().m_activeArticle = article;
+        m_activeArticle = article;
+
+		//GlobalState.getInstance().m_activeArticle = article;
 		
 		invalidateOptionsMenu();
 		
@@ -309,6 +314,8 @@ public class HeadlinesActivity extends OnlineActivity implements HeadlinesEventL
 
         Intent resultIntent = new Intent();
         resultIntent.putParcelableArrayListExtra("articles", m_articles);
+        resultIntent.putExtra("activeArticle", m_activeArticle);
+
         setResult(Activity.RESULT_OK, resultIntent);
 
     }

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

@@ -368,10 +368,10 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 	public void onResume() {
 		super.onResume();
 
-		if (GlobalState.getInstance().m_activeArticle != null) {
+		/* if (GlobalState.getInstance().m_activeArticle != null) {
 			m_activeArticle = GlobalState.getInstance().m_activeArticle;
 			GlobalState.getInstance().m_activeArticle = null;
-		}
+		} */
 
 		if (m_activeArticle != null) {
 			setActiveArticle(m_activeArticle);
@@ -1079,15 +1079,18 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 	}
 
 	public void setActiveArticle(Article article) {
-		if (article != m_activeArticle) {
+		if (article != m_activeArticle && article != null) {
 			m_activeArticle = article;
 			m_adapter.notifyDataSetChanged();
 		
 			ListView list = (ListView)getView().findViewById(R.id.headlines_list);
 
-			if (list != null && article != null) {
+			if (list != null) {
-				int position = m_adapter.getPosition(article);
+				int position = getArticlePositionById(article.id);
-				list.setSelection(position);
+
+                if (position != -1) {
+                    list.smoothScrollToPosition(position);
+                }
 			}
 		}
 	}
@@ -1164,6 +1167,16 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 		return m_activeArticle;
 	}
 
+    public int getArticlePositionById(int id) {
+        for (Article a : m_adapter.items) {
+            if (a.id == id) {
+                return m_adapter.getPosition(a);
+            }
+        }
+
+        return -1;
+    }
+
 	public int getArticlePosition(Article article) {
 		try {
 			return m_adapter.getPosition(article);