Use same activity for manga details on catalague and library. Move some methos to view.

app/src/main/AndroidManifest.xml

@@ -41,15 +41,6 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="eu.kanade.mangafeed.ui.activity.MainActivity" />
         </activity>
-        <activity
-            android:name=".ui.activity.MangaCatalogueActivity"
-            android:label="@string/title_activity_manga_catalogue"
-            android:parentActivityName=".ui.activity.CatalogueActivity"
-            android:theme="@style/AppTheme" >
-            <meta-data
-                android:name="android.support.PARENT_ACTIVITY"
-                android:value="eu.kanade.mangafeed.ui.activity.CatalogueActivity" />
-        </activity>
     </application>
 
 </manifest>

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

@@ -8,7 +8,6 @@ import dagger.Component;
 import eu.kanade.mangafeed.data.DataModule;
 import eu.kanade.mangafeed.presenter.CataloguePresenter;
 import eu.kanade.mangafeed.presenter.LibraryPresenter;
-import eu.kanade.mangafeed.presenter.MangaCataloguePresenter;
 import eu.kanade.mangafeed.presenter.MangaChaptersPresenter;
 import eu.kanade.mangafeed.presenter.MangaDetailPresenter;
 import eu.kanade.mangafeed.presenter.MangaInfoPresenter;
@@ -27,7 +26,6 @@ public interface AppComponent {
     void inject(MangaDetailPresenter mangaDetailPresenter);
     void inject(SourcePresenter sourcePresenter);
     void inject(CataloguePresenter cataloguePresenter);
-    void inject(MangaCataloguePresenter mangaCataloguePresenter);
     void inject(MangaInfoPresenter mangaInfoPresenter);
     void inject(MangaChaptersPresenter mangaChaptersPresenter);
 

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

@@ -1,11 +1,7 @@
 package eu.kanade.mangafeed.presenter;
 
-import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
-import android.widget.ImageView;
-
-import com.bumptech.glide.Glide;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -13,13 +9,11 @@ import java.util.concurrent.TimeUnit;
 
 import javax.inject.Inject;
 
-import de.greenrobot.event.EventBus;
 import eu.kanade.mangafeed.data.helpers.DatabaseHelper;
 import eu.kanade.mangafeed.data.helpers.SourceManager;
 import eu.kanade.mangafeed.data.models.Manga;
 import eu.kanade.mangafeed.sources.Source;
 import eu.kanade.mangafeed.ui.activity.CatalogueActivity;
-import eu.kanade.mangafeed.ui.activity.MangaCatalogueActivity;
 import nucleus.presenter.RxPresenter;
 import rx.Observable;
 import rx.Subscription;
@@ -135,16 +129,7 @@ public class CataloguePresenter extends RxPresenter<CatalogueActivity> {
                 .onBackpressureBuffer()
                 .observeOn(AndroidSchedulers.mainThread())
                 .compose(deliverReplay())
-                .subscribe(this.split((view, manga) -> {
-                    // Get manga index in the adapter
-                    int index = getMangaIndex(manga);
-                    // Get the image view associated with the manga.
-                    // If it's null (not visible in the screen) there's no need to update the image.
-                    ImageView imageView = view.getImageView(index);
-                    if (imageView != null) {
-                        updateImage(imageView, manga.thumbnail_url);
-                    }
-                }));
+                .subscribe(this.split(CatalogueActivity::updateImage));
 
         add(mMangaDetailFetchSubscription);
     }
@@ -188,13 +173,6 @@ public class CataloguePresenter extends RxPresenter<CatalogueActivity> {
         return localManga;
     }
 
-    public void onMangaClick(int position) {
-        Intent intent = new Intent(getView().getActivity(), MangaCatalogueActivity.class);
-        Manga selectedManga = getView().getAdapter().getItem(position);
-        EventBus.getDefault().postSticky(selectedManga);
-        getView().getActivity().startActivity(intent);
-    }
-
     public void onQueryTextChange(String query) {
         if (mSearchViewPublishSubject != null)
             mSearchViewPublishSubject.onNext(Observable.just(query));
@@ -235,20 +213,4 @@ public class CataloguePresenter extends RxPresenter<CatalogueActivity> {
         mCurrentPage = page;
     }
 
-    private int getMangaIndex(Manga manga) {
-        for (int i = 0; i < getView().getAdapter().getCount(); i++) {
-            if (manga.id == getView().getAdapter().getItem(i).id) {
-                return i;
-            }
-        }
-        return -1;
-    }
-
-    private void updateImage(ImageView imageView, String thumbnail) {
-        Glide.with(getView().getActivity())
-                .load(thumbnail)
-                .centerCrop()
-                .into(imageView);
-    }
-
 }

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

@@ -1,7 +0,0 @@
-package eu.kanade.mangafeed.presenter;
-
-import eu.kanade.mangafeed.ui.activity.MangaCatalogueActivity;
-
-public class MangaCataloguePresenter extends BasePresenter<MangaCatalogueActivity> {
-
-}

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

@@ -1,26 +1,7 @@
 package eu.kanade.mangafeed.presenter;
 
-import javax.inject.Inject;
-
-import eu.kanade.mangafeed.data.helpers.DatabaseHelper;
-import eu.kanade.mangafeed.data.models.Manga;
 import eu.kanade.mangafeed.ui.activity.MangaDetailActivity;
-import eu.kanade.mangafeed.view.MangaDetailView;
 
 public class MangaDetailPresenter extends BasePresenter<MangaDetailActivity> {
 
-    private MangaDetailView view;
-
-    @Inject
-    DatabaseHelper db;
-
-    public void onEventMainThread(Manga manga) {
-        view.loadManga(manga);
-        initializeChapters(manga);
-    }
-
-    public void initializeChapters(Manga manga) {
-        db.getChapters(manga)
-                .subscribe(view::setChapters);
-    }
 }

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

@@ -11,10 +11,13 @@ import android.widget.GridView;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 
+import com.bumptech.glide.Glide;
+
 import java.util.List;
 
 import butterknife.Bind;
 import butterknife.ButterKnife;
+import butterknife.OnItemClick;
 import eu.kanade.mangafeed.R;
 import eu.kanade.mangafeed.data.models.Manga;
 import eu.kanade.mangafeed.presenter.CataloguePresenter;
@@ -58,7 +61,6 @@ public class CatalogueActivity extends BaseActivity<CataloguePresenter> {
         setupToolbar(toolbar);
 
         initializeAdapter();
-        initializeClickListener();
         initializeScrollListener();
     }
 
@@ -95,11 +97,12 @@ public class CatalogueActivity extends BaseActivity<CataloguePresenter> {
         manga_list.setAdapter(adapter);
     }
 
-    public void initializeClickListener() {
-        manga_list.setOnItemClickListener(
-                (parent, view, position, id) ->
-                        getPresenter().onMangaClick(position)
-        );
+    @OnItemClick(R.id.gridView)
+    public void onMangaClick(int position) {
+        Manga selectedManga = adapter.getItem(position);
+
+        Intent intent = MangaDetailActivity.newIntent(this, selectedManga);
+        startActivity(intent);
     }
 
     public void initializeScrollListener() {
@@ -139,7 +142,20 @@ public class CatalogueActivity extends BaseActivity<CataloguePresenter> {
         progress_grid.setVisibility(ProgressBar.GONE);
     }
 
-    public ImageView getImageView(int position) {
+    public void onMangasNext(List<Manga> newMangas) {
+        adapter.addItems(newMangas);
+    }
+
+    private int getMangaIndex(Manga manga) {
+        for (int i = 0; i < adapter.getCount(); i++) {
+            if (manga.id == adapter.getItem(i).id) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private ImageView getImageView(int position) {
         View v = manga_list.getChildAt(position -
                 manga_list.getFirstVisiblePosition());
 
@@ -149,7 +165,13 @@ public class CatalogueActivity extends BaseActivity<CataloguePresenter> {
         return (ImageView) v.findViewById(R.id.catalogue_thumbnail);
     }
 
-    public void onMangasNext(List<Manga> newMangas) {
-        adapter.addItems(newMangas);
+    public void updateImage(Manga manga) {
+        ImageView imageView = getImageView(getMangaIndex(manga));
+        if (imageView != null) {
+            Glide.with(this)
+                    .load(manga.thumbnail_url)
+                    .centerCrop()
+                    .into(imageView);
+        }
     }
 }

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

@@ -1,56 +0,0 @@
-package eu.kanade.mangafeed.ui.activity;
-
-import android.os.Bundle;
-import android.support.v7.widget.Toolbar;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.bumptech.glide.Glide;
-import com.bumptech.glide.load.engine.DiskCacheStrategy;
-
-import butterknife.Bind;
-import butterknife.ButterKnife;
-import eu.kanade.mangafeed.R;
-import eu.kanade.mangafeed.data.models.Manga;
-import eu.kanade.mangafeed.presenter.MangaCataloguePresenter;
-import nucleus.factory.RequiresPresenter;
-
-@RequiresPresenter(MangaCataloguePresenter.class)
-public class MangaCatalogueActivity extends BaseActivity<MangaCataloguePresenter> {
-
-    @Bind(R.id.toolbar) Toolbar toolbar;
-
-    @Bind(R.id.manga_artist) TextView mArtist;
-    @Bind(R.id.manga_author) TextView mAuthor;
-    @Bind(R.id.manga_chapters) TextView mChapters;
-    @Bind(R.id.manga_genres) TextView mGenres;
-    @Bind(R.id.manga_status) TextView mStatus;
-    @Bind(R.id.manga_summary) TextView mDescription;
-    @Bind(R.id.manga_cover) ImageView mCover;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_manga_catalogue);
-        ButterKnife.bind(this);
-
-        setupToolbar(toolbar);
-    }
-
-    public void setMangaInfo(Manga manga) {
-        mArtist.setText(manga.artist);
-        mAuthor.setText(manga.author);
-        mChapters.setText("0"); // TODO
-        mGenres.setText(manga.genre);
-        mStatus.setText("Ongoing"); //TODO
-        mDescription.setText(manga.description);
-
-        Glide.with(getActivity())
-                .load(manga.thumbnail_url)
-                .diskCacheStrategy(DiskCacheStrategy.RESULT)
-                .centerCrop()
-                .into(mCover);
-    }
-
-
-}