Don't restart library subscription

app/src/main/java/eu/kanade/mangafeed/ui/adapter/LibraryAdapter.java

@@ -10,7 +10,7 @@ import eu.kanade.mangafeed.data.models.Manga;
 import rx.Observable;
 import uk.co.ribot.easyadapter.EasyAdapter;
 
-public class LibraryAdapter<T> extends EasyAdapter<T> implements Filterable {
+public class LibraryAdapter extends EasyAdapter<Manga> implements Filterable {
 
     List<Manga> mangas;
     Filter filter;
@@ -20,9 +20,9 @@ public class LibraryAdapter<T> extends EasyAdapter<T> implements Filterable {
         filter = new LibraryFilter();
     }
 
-    public void setNewItems(List<T> list) {
+    public void setNewItems(List<Manga> list) {
         super.setItems(list);
-        mangas = (List<Manga>)list;
+        mangas = list;
     }
 
     @Override
@@ -57,7 +57,7 @@ public class LibraryAdapter<T> extends EasyAdapter<T> implements Filterable {
 
         @Override
         public void publishResults(CharSequence constraint, FilterResults results) {
-            setItems((List<T>) results.values);
+            setItems((List<Manga >) results.values);
         }
     }
 

app/src/main/java/eu/kanade/mangafeed/ui/fragment/LibraryFragment.java

@@ -12,6 +12,8 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.GridView;
 
+import java.util.List;
+
 import butterknife.Bind;
 import butterknife.ButterKnife;
 import butterknife.OnItemClick;
@@ -28,7 +30,7 @@ public class LibraryFragment extends BaseFragment<LibraryPresenter> {
 
     @Bind(R.id.gridView) GridView grid;
     private MainActivity activity;
-    private LibraryAdapter<Manga> adapter;
+    private LibraryAdapter adapter;
 
     public static LibraryFragment newInstance() {
         LibraryFragment fragment = new LibraryFragment();
@@ -82,12 +84,12 @@ public class LibraryFragment extends BaseFragment<LibraryPresenter> {
     }
 
     private void createAdapter() {
-        adapter = new LibraryAdapter<>(getActivity());
+        adapter = new LibraryAdapter(getActivity());
         grid.setAdapter(adapter);
     }
 
-    public LibraryAdapter<Manga> getAdapter() {
-        return adapter;
+    public void onNextMangas(List<Manga> mangas) {
+        adapter.setNewItems(mangas);
     }
 
     @OnItemClick(R.id.gridView)