Optimize imports. Keep tracking of every subscription

app/src/main/java/eu/kanade/mangafeed/App.java

@@ -3,8 +3,6 @@ package eu.kanade.mangafeed;
 import android.app.Application;
 import android.content.Context;
 
-import org.acra.ACRA;
-import org.acra.ReportingInteractionMode;
 import org.acra.annotation.ReportsCrashes;
 
 import timber.log.Timber;

app/src/main/java/eu/kanade/mangafeed/AppComponent.java

@@ -10,9 +10,6 @@ import eu.kanade.mangafeed.presenter.CatalogueListPresenter;
 import eu.kanade.mangafeed.presenter.CataloguePresenter;
 import eu.kanade.mangafeed.presenter.LibraryPresenter;
 import eu.kanade.mangafeed.presenter.MangaDetailPresenter;
-import eu.kanade.mangafeed.ui.activity.MainActivity;
-import eu.kanade.mangafeed.ui.activity.MangaDetailActivity;
-import eu.kanade.mangafeed.ui.fragment.LibraryFragment;
 
 @Singleton
 @Component(

app/src/main/java/eu/kanade/mangafeed/data/caches/CacheManager.java

@@ -18,7 +18,6 @@ import java.util.concurrent.TimeoutException;
 
 import eu.kanade.mangafeed.util.DiskUtils;
 import rx.Observable;
-import rx.Subscriber;
 import rx.functions.Action0;
 
 public class CacheManager {

app/src/main/java/eu/kanade/mangafeed/data/helpers/NetworkHelper.java

@@ -7,11 +7,7 @@ import com.squareup.okhttp.OkHttpClient;
 import com.squareup.okhttp.Request;
 import com.squareup.okhttp.Response;
 
-import java.io.IOException;
-
 import rx.Observable;
-import rx.Subscriber;
-import timber.log.Timber;
 
 public final class NetworkHelper {
 

app/src/main/java/eu/kanade/mangafeed/data/models/Manga.java

@@ -2,6 +2,7 @@ package eu.kanade.mangafeed.data.models;
 
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+
 import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteColumn;
 import com.pushtorefresh.storio.sqlite.annotations.StorIOSQLiteType;
 
@@ -106,41 +107,12 @@ public class Manga {
 
         Manga manga = (Manga) o;
 
-        if (source != manga.source) return false;
-        if (rank != manga.rank) return false;
-        if (last_update != manga.last_update) return false;
-        if (initialized != manga.initialized) return false;
-        if (viewer != manga.viewer) return false;
-        if (chapter_order != manga.chapter_order) return false;
-        if (id != null ? !id.equals(manga.id) : manga.id != null) return false;
-        if (!url.equals(manga.url)) return false;
-        if (!artist.equals(manga.artist)) return false;
-        if (!author.equals(manga.author)) return false;
-        if (!description.equals(manga.description)) return false;
-        if (!genre.equals(manga.genre)) return false;
-        if (!title.equals(manga.title)) return false;
-        if (!status.equals(manga.status)) return false;
-        return thumbnail_url.equals(manga.thumbnail_url);
+        return url.equals(manga.url);
 
     }
 
     @Override
     public int hashCode() {
-        int result = id != null ? id.hashCode() : 0;
-        result = 31 * result + source;
-        result = 31 * result + url.hashCode();
-        result = 31 * result + artist.hashCode();
-        result = 31 * result + author.hashCode();
-        result = 31 * result + description.hashCode();
-        result = 31 * result + genre.hashCode();
-        result = 31 * result + title.hashCode();
-        result = 31 * result + status.hashCode();
-        result = 31 * result + thumbnail_url.hashCode();
-        result = 31 * result + rank;
-        result = 31 * result + (int) (last_update ^ (last_update >>> 32));
-        result = 31 * result + (initialized ? 1 : 0);
-        result = 31 * result + viewer;
-        result = 31 * result + chapter_order;
-        return result;
+        return url.hashCode();
     }
 }

app/src/main/java/eu/kanade/mangafeed/presenter/CatalogueListPresenter.java

@@ -34,7 +34,7 @@ public class CatalogueListPresenter extends BasePresenter {
         App.getComponent(view.getActivity()).inject(this);
     }
 
-    public void initializeSource() {
+    public void initialize() {
         int sourceId = view.getIntent().getIntExtra(Intent.EXTRA_UID, -1);
         selectedSource = sourceManager.get(sourceId);
         view.setSource(selectedSource);

app/src/main/java/eu/kanade/mangafeed/presenter/LibraryPresenter.java

@@ -14,6 +14,8 @@ import eu.kanade.mangafeed.ui.adapter.LibraryAdapter;
 import eu.kanade.mangafeed.util.DummyDataUtil;
 import eu.kanade.mangafeed.view.LibraryView;
 import rx.Observable;
+import rx.Subscription;
+import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
 public class LibraryPresenter extends BasePresenter {
@@ -25,6 +27,9 @@ public class LibraryPresenter extends BasePresenter {
 
     LibraryAdapter<Manga> adapter;
 
+    private Subscription mFavoriteMangasSubscription;
+    private Subscription mDeleteMangaSubscription;
+
     public LibraryPresenter(LibraryView view) {
         this.view = view;
         App.getComponent(view.getActivity()).inject(this);
@@ -46,15 +51,23 @@ public class LibraryPresenter extends BasePresenter {
         view.getActivity().startActivity(intent);
     }
 
-    public void initializeMangas() {
+    public void initialize() {
         adapter = new LibraryAdapter<>(view.getActivity());
         view.setAdapter(adapter);
         view.setMangaClickListener();
 
-        subscriptions.add(db.getMangasWithUnread()
-                        .subscribe(adapter::setNewItems)
-        );
+        getFavoriteMangas();
+    }
+
+    public void getFavoriteMangas() {
+        subscriptions.remove(mFavoriteMangasSubscription);
 
+        mFavoriteMangasSubscription = db.getMangasWithUnread()
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(adapter::setNewItems);
+
+        subscriptions.add(mFavoriteMangasSubscription);
     }
 
     public void onQueryTextChange(String query) {
@@ -62,13 +75,17 @@ public class LibraryPresenter extends BasePresenter {
     }
 
     public void onDelete(SparseBooleanArray checkedItems) {
-        Observable.range(0, checkedItems.size())
+        subscriptions.remove(mDeleteMangaSubscription);
+
+        mDeleteMangaSubscription = Observable.range(0, checkedItems.size())
                 .observeOn(Schedulers.io())
                 .map(checkedItems::keyAt)
                 .map(adapter::getItem)
                 .toList()
                 .flatMap(db::deleteMangas)
                 .subscribe();
+
+        subscriptions.add(mDeleteMangaSubscription);
     }
 
 }

app/src/main/java/eu/kanade/mangafeed/ui/activity/CatalogueListActivity.java

@@ -33,7 +33,7 @@ public class CatalogueListActivity extends BaseActivity implements CatalogueList
         setupToolbar(toolbar);
 
         presenter = new CatalogueListPresenter(this);
-        presenter.initializeSource();
+        presenter.initialize();
     }
 
     @Override

app/src/main/java/eu/kanade/mangafeed/ui/activity/MainActivity.java

@@ -15,7 +15,6 @@ import butterknife.ButterKnife;
 import eu.kanade.mangafeed.R;
 import eu.kanade.mangafeed.ui.fragment.CatalogueFragment;
 import eu.kanade.mangafeed.ui.fragment.LibraryFragment;
-import rx.subscriptions.CompositeSubscription;
 
 public class MainActivity extends BaseActivity {
 

app/src/main/java/eu/kanade/mangafeed/ui/activity/MangaDetailActivity.java

@@ -4,8 +4,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
-import android.view.Menu;
-import android.view.MenuItem;
 import android.widget.ListView;
 
 import java.util.List;

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

@@ -4,7 +4,6 @@ import android.content.Context;
 import android.widget.Filter;
 import android.widget.Filterable;
 
-import java.util.ArrayList;
 import java.util.List;
 
 import eu.kanade.mangafeed.data.models.Manga;

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

@@ -50,7 +50,7 @@ public class LibraryFragment extends BaseFragment implements LibraryView {
         activity.setToolbarTitle(getString(R.string.library_title));
         ButterKnife.bind(this, view);
 
-        presenter.initializeMangas();
+        presenter.initialize();
 
         return view;
     }