Merge branch 'master' of https://github.com/kiwix/kiwix

res/xml/preferences.xml

@@ -93,7 +93,7 @@
         android:enabled="false"
         android:key="pref_version"
         android:persistent="false"
-        android:selectable="false"
+        android:selectable="true"
         android:shouldDisableView="false"
         android:title="@string/pref_info_version"/>
 

src/androidTest/java/org/kiwix/kiwixmobile/database/KiwixDatabaseTest.java

@@ -53,7 +53,7 @@ public class KiwixDatabaseTest {
 
   @Test
   public void testMigrateDatabase() throws IOException {
-    KiwixDatabase kiwixDatabase = new KiwixDatabase(mContext);
+    KiwixDatabase kiwixDatabase = KiwixDatabase.getInstance(mContext);
     kiwixDatabase.recreate();
     String testId = "8ce5775a-10a9-bbf3-178a-9df69f23263c";
     String[] testBookmarks = new String[] {"Test1","Test2","Test3"};

src/org/kiwix/kiwixmobile/BookmarksActivity.java

@@ -71,7 +71,7 @@ public class BookmarksActivity extends AppCompatActivity
     noBookmarksLayout = (LinearLayout) findViewById(R.id.bookmarks_none_linlayout);
 
 
-    bookmarksDao = new BookmarksDao(new KiwixDatabase(this));
+    bookmarksDao = new BookmarksDao(KiwixDatabase.getInstance(this));
     bookmarks = bookmarksDao.getBookmarkTitles(ZimContentProvider.getId());
     bookmarkUrls = bookmarksDao.getBookmarks(ZimContentProvider.getId());
 
@@ -220,11 +220,15 @@ public class BookmarksActivity extends AppCompatActivity
   @Override
   public void onBackPressed() {
     int value = Settings.System.getInt(getContentResolver(), Settings.System.ALWAYS_FINISH_ACTIVITIES, 0);
-    if (value == 1) {
-      Intent startIntent = new Intent(this, KiwixMobileActivity.class);
+    Intent startIntent = new Intent(this, KiwixMobileActivity.class);
+    startIntent.putExtra("bookmarkClicked", false);
+
+    if (value == 1) { // means there's only 1 activity in stack so start new
       startActivity(startIntent);
-    } else {
-      super.onBackPressed();
+
+    } else { // we have a parent activity waiting...
+      setResult(RESULT_OK,startIntent );
+      finish();
     }
   }
 

src/org/kiwix/kiwixmobile/KiwixMobileActivity.java

@@ -950,7 +950,7 @@ public class KiwixMobileActivity extends AppCompatActivity {
 
           //Bookmarks
           bookmarks = new ArrayList<>();
-          bookmarksDao = new BookmarksDao(new KiwixDatabase(this));
+          bookmarksDao = new BookmarksDao(KiwixDatabase.getInstance(this));
           bookmarks = bookmarksDao.getBookmarks(ZimContentProvider.getId());
 
           openMainPage();
@@ -1189,6 +1189,7 @@ public class KiwixMobileActivity extends AppCompatActivity {
   private void deleteBookmark(String article) {
     bookmarksDao.deleteBookmark(article, ZimContentProvider.getId());
     refreshBookmarks();
+
   }
 
   public boolean openArticleFromBookmarkTitle(String bookmarkTitle) {
@@ -1458,8 +1459,7 @@ public class KiwixMobileActivity extends AppCompatActivity {
             return;
 
           //Bookmarks
-          bookmarksDao = new BookmarksDao(new KiwixDatabase(this));
-          bookmarksDao = new BookmarksDao(new KiwixDatabase(this));
+          bookmarksDao = new BookmarksDao(KiwixDatabase.getInstance(this));
           bookmarks = bookmarksDao.getBookmarks(ZimContentProvider.getId());
 
           if (itemClicked) {
@@ -1516,8 +1516,8 @@ public class KiwixMobileActivity extends AppCompatActivity {
   }
 
   public void refreshBookmarkSymbol(Menu menu) { // Checks if current webview is in bookmarks array
-    if (bookmarks == null){
-      bookmarksDao = new BookmarksDao(new KiwixDatabase(this));
+    if (bookmarks == null || bookmarks.size() == 0){
+      bookmarksDao = new BookmarksDao(KiwixDatabase.getInstance(this));
       bookmarks = bookmarksDao.getBookmarks(ZimContentProvider.getId());
     }
     if (menu.findItem(R.id.menu_bookmarks) != null &&

src/org/kiwix/kiwixmobile/LibraryFragment.java

@@ -110,7 +110,7 @@ public class LibraryFragment extends Fragment implements AdapterView.OnItemClick
       kiwixService = ((KiwixApplication) super.getActivity().getApplication()).getKiwixService();
       conMan = (ConnectivityManager) super.getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
       NetworkInfo network = conMan.getActiveNetworkInfo();
-      bookDao = new BookDao(new KiwixDatabase(super.getActivity()));
+      bookDao = new BookDao(KiwixDatabase.getInstance(super.getActivity()));
       if (network != null && network.isConnected()) {
         if (isWiFi()) {
           getLibraryData();

src/org/kiwix/kiwixmobile/SearchActivity.java

@@ -53,7 +53,7 @@ public class SearchActivity extends AppCompatActivity
 
 //    String zimFile = getIntent().getStringExtra("zimFile");
     mListView = (ListView) findViewById(R.id.search_list);
-    recentSearchDao = new RecentSearchDao(new KiwixDatabase(this));
+    recentSearchDao = new RecentSearchDao(KiwixDatabase.getInstance(this));
     List<String> recentSearches = recentSearchDao.getRecentSearches();
     mDefaultAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1);
     mListView.setAdapter(mDefaultAdapter);

src/org/kiwix/kiwixmobile/ZimFileSelectFragment.java

@@ -122,7 +122,7 @@ public class ZimFileSelectFragment extends Fragment
     mZimFileList.setOnItemClickListener(this);
     mZimFileList.setOnItemLongClickListener(this);
 
-    bookDao = new BookDao(new KiwixDatabase(context));
+    bookDao = new BookDao(KiwixDatabase.getInstance(context));
 
     mFiles = bookDao.getBooks();
     Collections.sort(mFiles, new fileComparator());

src/org/kiwix/kiwixmobile/database/BookmarksDao.java

@@ -52,6 +52,8 @@ public class BookmarksDao {
     } finally {
       bookmarkCursor.close();
     }
+
+
     return result;
   }
 

src/org/kiwix/kiwixmobile/database/KiwixDatabase.java

@@ -54,13 +54,22 @@ public class KiwixDatabase extends SquidDatabase {
 
   private static final int VERSION = 11;
   private Context context;
+  private static KiwixDatabase instance = null;
 
 
-  public KiwixDatabase(Context context) {
+  protected KiwixDatabase(Context context) {
     super(context);
     this.context = context;
   }
 
+
+  public static KiwixDatabase getInstance(Context context) {
+    if(instance == null) {
+      instance = new KiwixDatabase(context);
+    }
+    return instance;
+  }
+
   @Override
   public String getName() {
     return "Kiwix.db";

src/org/kiwix/kiwixmobile/downloader/DownloadService.java

@@ -98,7 +98,7 @@ public class DownloadService extends Service {
     notifications.add(notificationTitle);
     final Intent target = new Intent(this, KiwixMobileActivity.class);
     target.putExtra("library", true);
-    bookDao = new BookDao(new KiwixDatabase(this));
+    bookDao = new BookDao(KiwixDatabase.getInstance(this));
     PendingIntent pendingIntent = PendingIntent.getActivity
         (getBaseContext(), 0,
         target, PendingIntent.FLAG_CANCEL_CURRENT);

src/org/kiwix/kiwixmobile/library/LibraryAdapter.java

@@ -77,8 +77,8 @@ public class LibraryAdapter extends ArrayAdapter<Book> {
     allBooks = ImmutableList.copyOf(books);
     arrayBooks = books;
     mActivity = (ZimManageActivity) context;
-    networkLanguageDao = new NetworkLanguageDao(new KiwixDatabase(mActivity));
-    bookDao = new BookDao(new KiwixDatabase(context));
+    networkLanguageDao = new NetworkLanguageDao(KiwixDatabase.getInstance(mActivity));
+    bookDao = new BookDao( KiwixDatabase.getInstance(context));
     initLanguageMap();
     getLanguages();
     getFilter().filter(mActivity.searchView.getQuery());

src/org/kiwix/kiwixmobile/settings/KiwixSettingsActivity.java

@@ -146,7 +146,7 @@ public class KiwixSettingsActivity extends AppCompatActivity {
       setStorage();
       setUpSettings();
       new LanguageUtils(getActivity()).changeFont(getActivity().getLayoutInflater());
-      recentSearchDao = new RecentSearchDao(new KiwixDatabase(getActivity()));
+      recentSearchDao = new RecentSearchDao(KiwixDatabase.getInstance(getActivity()));
 
     }