store selection in the database

src/org/fox/ttrss/DatabaseHelper.java

@@ -8,7 +8,7 @@ import android.provider.BaseColumns;
 public class DatabaseHelper extends SQLiteOpenHelper {
 
 	private final String TAG = this.getClass().getSimpleName();
-	public static final String DATABASE_NAME = "OfflineStorage";
+	public static final String DATABASE_NAME = "OfflineStorage.db";
 	public static final int DATABASE_VERSION = 1;
 	
 	public DatabaseHelper(Context context) {
@@ -40,7 +40,8 @@ public class DatabaseHelper extends SQLiteOpenHelper {
                 "link TEXT, " +
                 "feed_id INTEGER, " +
                 "tags TEXT, " +
-                "content TEXT" +
+                "content TEXT," +
+                "selected BOOLEAN" +
                 ");");
 		
 		db.execSQL("CREATE VIEW feeds_unread AS SELECT feeds."+BaseColumns._ID+" AS "+BaseColumns._ID+", " +

src/org/fox/ttrss/OfflineActivity.java

@@ -111,22 +111,56 @@ public class OfflineActivity extends FragmentActivity  {
 
 		List<PackageInfo> pkgs = getPackageManager().getInstalledPackages(0);
 		
-		findViewById(R.id.cats_fragment).setVisibility(View.GONE);
-		findViewById(R.id.headlines_fragment).setVisibility(View.GONE);
-		findViewById(R.id.article_fragment).setVisibility(View.GONE);
 
 		initMainMenu();
 		
 		findViewById(R.id.loading_container).setVisibility(View.INVISIBLE);
 		findViewById(R.id.main).setVisibility(View.VISIBLE);
 
+		if (m_smallScreenMode) {
+			if (m_selectedArticleId != 0) {
+				findViewById(R.id.feeds_fragment).setVisibility(View.GONE);
+				findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+				findViewById(R.id.headlines_fragment).setVisibility(View.GONE);
+			} else if (m_activeFeedId != 0) {
+				findViewById(R.id.feeds_fragment).setVisibility(View.GONE);
+				findViewById(R.id.article_fragment).setVisibility(View.GONE);
+				findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+			} else {
+				findViewById(R.id.headlines_fragment).setVisibility(View.GONE);
+				//findViewById(R.id.article_fragment).setVisibility(View.GONE);
+				
+				/*if (m_enableCats && m_activeCategory == null) {
+					findViewById(R.id.feeds_fragment).setVisibility(View.GONE);
+					findViewById(R.id.cats_fragment).setVisibility(View.VISIBLE);
+				} else {
+					findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+				} */
+				
+				findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+			}
+		} else {
+			if (m_selectedArticleId == 0) {
+				findViewById(R.id.article_fragment).setVisibility(View.GONE);
+				
+				/* if (!m_enableCats || m_activeCategory != null)
+					findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+				else
+					findViewById(R.id.feeds_fragment).setVisibility(View.GONE); */
+				
+				findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+			
+			} else {
+				findViewById(R.id.feeds_fragment).setVisibility(View.GONE);
+				findViewById(R.id.cats_fragment).setVisibility(View.GONE);
+			}
+		}
+		
 		if (m_activeFeedId == 0) {
 			FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 			OfflineFeedsFragment frag = new OfflineFeedsFragment(); 
 			ft.replace(R.id.feeds_fragment, frag);
 			ft.commit();
-		} else {
-			//
 		}
 	}
 
@@ -388,7 +422,7 @@ public class OfflineActivity extends FragmentActivity  {
 					OfflineHeadlinesFragment hf = (OfflineHeadlinesFragment)getSupportFragmentManager().findFragmentById(R.id.headlines_fragment);
 					
 					if (hf != null) {
-						int numSelected = hf.getSelectedArticles().size();
+						int numSelected = 0; // hf.getSelectedArticles().size();
 						
 						if (numSelected != 0) {
 							m_menu.setGroupVisible(R.id.menu_group_headlines, false);
@@ -516,6 +550,8 @@ public class OfflineActivity extends FragmentActivity  {
 			findViewById(R.id.headlines_fragment).setVisibility(View.VISIBLE);
 		}
 		
+		getWritableDb().execSQL("UPDATE articles SET selected = 0 ");
+		
 		FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 		OfflineHeadlinesFragment frag = new OfflineHeadlinesFragment(); 
 		ft.replace(R.id.headlines_fragment, frag);

src/org/fox/ttrss/OfflineHeadlinesFragment.java

@@ -47,7 +47,6 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 	private int m_feedId;
 	private int m_activeArticleId;
 	private boolean m_combinedMode = true;
-	private ArrayList<Integer> m_selectedArticles = new ArrayList<Integer>();
 	
 	private SharedPreferences m_prefs;
 	
@@ -63,10 +62,6 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 		
 	};
 	
-	public List<Integer> getSelectedArticles() {
-		return m_selectedArticles;
-	}
-	
 	@Override
 	public void onDestroy() {
 		super.onDestroy();
@@ -80,15 +75,15 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 		
 		getActivity().getMenuInflater().inflate(R.menu.headlines_menu, menu);
 		
-		if (m_selectedArticles.size() > 0) {
+		//if (m_selectedArticles.size() > 0) {
-			menu.setHeaderTitle(R.string.headline_context_multiple);
+		//	menu.setHeaderTitle(R.string.headline_context_multiple);
-			menu.setGroupVisible(R.id.menu_group_single_article, false);
+		//	menu.setGroupVisible(R.id.menu_group_single_article, false);
-		} else {
+		//} else {
 			AdapterContextMenuInfo info = (AdapterContextMenuInfo)menuInfo;
 			Cursor c = getArticleAtPosition(info.position);
 			menu.setHeaderTitle(c.getString(c.getColumnIndex("title")));
 			menu.setGroupVisible(R.id.menu_group_single_article, true);
-		}
+		//}
 		
 		super.onCreateContextMenu(menu, v, menuInfo);		
 		
@@ -352,23 +347,25 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 			CheckBox cb = (CheckBox) v.findViewById(R.id.selected);
 
 			if (cb != null) {
-				cb.setChecked(m_selectedArticles.contains(article));
+				cb.setChecked(article.getInt(article.getColumnIndex("selected")) == 1);
 				cb.setOnClickListener(new OnClickListener() {
 					
 					@Override
 					public void onClick(View view) {
 						CheckBox cb = (CheckBox)view;
 
-						if (cb.isChecked()) {
+						SQLiteStatement stmtUpdate = ((OfflineActivity)getActivity()).getWritableDb().compileStatement("UPDATE articles SET selected = ? " +
-							if (!m_selectedArticles.contains(new Integer(articleId)))
+								"WHERE " + BaseColumns._ID + " = ?");
-								m_selectedArticles.add(new Integer(articleId));
+						
-						} else {
+						stmtUpdate.bindLong(1, cb.isChecked() ? 1 : 0);
-							m_selectedArticles.remove(new Integer(articleId));
+						stmtUpdate.bindLong(2, articleId);
-						}
+						stmtUpdate.execute();
+						stmtUpdate.close();
+						
+						refresh();
 						
 						((OfflineActivity)getActivity()).initMainMenu();
 						
-						Log.d(TAG, "num selected: " + m_selectedArticles.size());
 					}
 				});
 			}
@@ -393,20 +390,6 @@ public class OfflineHeadlinesFragment extends Fragment implements OnItemClickLis
 		} */
 	}
 
-	public void setSelection(ArticlesSelection select) {
-		m_selectedArticles.clear();
-		
-		/* if (select != ArticlesSelection.NONE) {
-			for (Article a : m_articles) {
-				if (select == ArticlesSelection.ALL || select == ArticlesSelection.UNREAD && a.unread) {
-					m_selectedArticles.add(a);
-				}
-			}
-		} */
-		
-		m_adapter.notifyDataSetChanged();
-	}
-
 	public Cursor getArticleAtPosition(int position) {
 		return (Cursor) m_adapter.getItem(position);
 	}