Use EventBus

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

@@ -23,27 +23,20 @@ import nucleus.factory.RequiresPresenter;
 @RequiresPresenter(MangaDetailPresenter.class)
 public class MangaDetailActivity extends BaseActivity<MangaDetailPresenter> {
 
-    @Bind(R.id.toolbar)
-    Toolbar toolbar;
-
-    @Bind(R.id.tabs)
-    TabLayout tabs;
-
-    @Bind(R.id.viewpager)
-    ViewPager view_pager;
+    @Bind(R.id.toolbar) Toolbar toolbar;
+    @Bind(R.id.tabs) TabLayout tabs;
+    @Bind(R.id.viewpager) ViewPager view_pager;
 
     private MangaDetailAdapter adapter;
     private long manga_id;
-    private boolean is_online = false;
+    private boolean is_online;
 
     public final static String MANGA_ID = "manga_id";
-    public final static String MANGA_TITLE = "manga_title";
     public final static String MANGA_ONLINE = "manga_online";
 
     public static Intent newIntent(Context context, Manga manga) {
         Intent intent = new Intent(context, MangaDetailActivity.class);
         intent.putExtra(MANGA_ID, manga.id);
-        intent.putExtra(MANGA_TITLE, manga.title);
         return intent;
     }
 
@@ -58,9 +51,6 @@ public class MangaDetailActivity extends BaseActivity<MangaDetailPresenter> {
 
         Intent intent = getIntent();
 
-        String manga_title = intent.getStringExtra(MANGA_TITLE);
-        setToolbarTitle(manga_title);
-
         manga_id = intent.getLongExtra(MANGA_ID, -1);
         is_online = intent.getBooleanExtra(MANGA_ONLINE, false);
 
@@ -90,9 +80,8 @@ public class MangaDetailActivity extends BaseActivity<MangaDetailPresenter> {
         return manga_id;
     }
 
-    public void onMangaNext(Manga manga) {
-        ((MangaChaptersFragment) adapter.getItem(MangaDetailAdapter.CHAPTERS_FRAGMENT))
-                .onMangaNext(manga);
+    public void setManga(Manga manga) {
+        setToolbarTitle(manga.title);
     }
 
     class MangaDetailAdapter extends FragmentPagerAdapter {
@@ -124,9 +113,9 @@ public class MangaDetailActivity extends BaseActivity<MangaDetailPresenter> {
         public Fragment getItem(int position) {
             switch (position) {
                 case INFO_FRAGMENT:
-                    return MangaInfoFragment.newInstance(manga_id);
+                    return MangaInfoFragment.newInstance();
                 case CHAPTERS_FRAGMENT:
-                    return MangaChaptersFragment.newInstance(manga_id);
+                    return MangaChaptersFragment.newInstance();
 
                 default:
                     return null;

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

@@ -17,12 +17,9 @@ import butterknife.Bind;
 import butterknife.ButterKnife;
 import eu.kanade.mangafeed.R;
 import eu.kanade.mangafeed.data.models.Chapter;
-import eu.kanade.mangafeed.data.models.Manga;
 import eu.kanade.mangafeed.presenter.MangaChaptersPresenter;
-import eu.kanade.mangafeed.ui.activity.MangaDetailActivity;
 import eu.kanade.mangafeed.ui.adapter.ChapterListHolder;
 import nucleus.factory.RequiresPresenter;
-import timber.log.Timber;
 import uk.co.ribot.easyadapter.EasyRecyclerAdapter;
 
 @RequiresPresenter(MangaChaptersPresenter.class)
@@ -30,24 +27,16 @@ public class MangaChaptersFragment extends BaseFragment<MangaChaptersPresenter>
 
     @Bind(R.id.chapter_list) RecyclerView chapters;
 
-    private long manga_id;
-    private Manga manga;
     private EasyRecyclerAdapter<Chapter> adapter;
 
-    public static Fragment newInstance(long manga_id) {
-        MangaChaptersFragment fragment = new MangaChaptersFragment();
-        Bundle args = new Bundle();
-        args.putLong(MangaDetailActivity.MANGA_ID, manga_id);
-        fragment.setArguments(args);
-        return fragment;
+    public static Fragment newInstance() {
+        return new MangaChaptersFragment();
     }
 
     @Override
     public void onCreate(Bundle savedState) {
         super.onCreate(savedState);
         setHasOptionsMenu(true);
-
-        manga_id = getArguments().getLong(MangaDetailActivity.MANGA_ID);
     }
 
     @Override
@@ -73,7 +62,7 @@ public class MangaChaptersFragment extends BaseFragment<MangaChaptersPresenter>
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_refresh:
-                getPresenter().refreshChapters(manga);
+                getPresenter().refreshChapters();
                 break;
         }
         return super.onOptionsItemSelected(item);
@@ -84,19 +73,8 @@ public class MangaChaptersFragment extends BaseFragment<MangaChaptersPresenter>
         chapters.setAdapter(adapter);
     }
 
-    public long getMangaId() {
-        return manga_id;
-    }
-
-    public Manga getManga() {
-        return manga;
-    }
-
     public void onNextChapters(List<Chapter> chapters) {
         adapter.setItems(chapters);
     }
 
-    public void onMangaNext(Manga manga) {
-        this.manga = manga;
-    }
 }

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

@@ -15,7 +15,6 @@ import butterknife.ButterKnife;
 import eu.kanade.mangafeed.R;
 import eu.kanade.mangafeed.data.models.Manga;
 import eu.kanade.mangafeed.presenter.MangaInfoPresenter;
-import eu.kanade.mangafeed.ui.activity.MangaDetailActivity;
 import nucleus.factory.RequiresPresenter;
 
 @RequiresPresenter(MangaInfoPresenter.class)
@@ -29,20 +28,13 @@ public class MangaInfoFragment extends BaseFragment<MangaInfoPresenter> {
     @Bind(R.id.manga_summary) TextView mDescription;
     @Bind(R.id.manga_cover) ImageView mCover;
 
-    private long manga_id;
-
-    public static MangaInfoFragment newInstance(long manga_id) {
-        MangaInfoFragment fragment = new MangaInfoFragment();
-        Bundle args = new Bundle();
-        args.putLong(MangaDetailActivity.MANGA_ID, manga_id);
-        fragment.setArguments(args);
-        return fragment;
+    public static MangaInfoFragment newInstance() {
+        return new MangaInfoFragment();
     }
 
     @Override
     public void onCreate(Bundle savedState) {
         super.onCreate(savedState);
-        manga_id = getArguments().getLong(MangaDetailActivity.MANGA_ID);
     }
 
     @Override
@@ -55,10 +47,6 @@ public class MangaInfoFragment extends BaseFragment<MangaInfoPresenter> {
         return view;
     }
 
-    public long getMangaId() {
-        return manga_id;
-    }
-
     public void setMangaInfo(Manga manga) {
         mArtist.setText(manga.artist);
         mAuthor.setText(manga.author);