Minor changes. Also fix #240

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -53,7 +53,6 @@ open class App : Application() {
 
     protected open fun setupEventBus() {
         EventBus.builder()
-                .addIndex(EventBusIndex())
                 .logNoSubscriberMessages(false)
                 .installDefaultEventBus()
     }

app/src/main/java/eu/kanade/tachiyomi/EventBusIndex.java

@@ -1,75 +0,0 @@
-package eu.kanade.tachiyomi;
-
-import org.greenrobot.eventbus.meta.SimpleSubscriberInfo;
-import org.greenrobot.eventbus.meta.SubscriberMethodInfo;
-import org.greenrobot.eventbus.meta.SubscriberInfo;
-import org.greenrobot.eventbus.meta.SubscriberInfoIndex;
-
-import org.greenrobot.eventbus.ThreadMode;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/** This class is generated by EventBus, do not edit. */
-public class EventBusIndex implements SubscriberInfoIndex {
-    private static final Map<Class<?>, SubscriberInfo> SUBSCRIBER_INDEX;
-
-    static {
-        SUBSCRIBER_INDEX = new HashMap<Class<?>, SubscriberInfo>();
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.ui.manga.MangaPresenter.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.data.database.models.Manga.class, ThreadMode.MAIN, 0,
-                                true),
-                }));
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.ui.manga.myanimelist.MyAnimeListPresenter.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.MangaEvent.class, ThreadMode.MAIN, 0, true),
-                }));
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.ui.reader.ReaderPresenter.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.ReaderEvent.class, ThreadMode.MAIN, 0, true),
-                }));
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.ui.library.LibraryCategoryFragment.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.LibraryMangasEvent.class, ThreadMode.MAIN, 0,
-                                true),
-                }));
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.data.download.DownloadService.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.DownloadChaptersEvent.class, ThreadMode.MAIN,
-                                0, true),
-                }));
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.ui.manga.chapter.ChaptersPresenter.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.MangaEvent.class, ThreadMode.MAIN, 0, true),
-                }));
-
-        putIndex(new SimpleSubscriberInfo(eu.kanade.tachiyomi.ui.manga.info.MangaInfoPresenter.class, true,
-                new SubscriberMethodInfo[] {
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.MangaEvent.class, ThreadMode.MAIN, 0, true),
-                        new SubscriberMethodInfo("onEvent", eu.kanade.tachiyomi.event.ChapterCountEvent.class, ThreadMode.MAIN, 0,
-                                true),
-                }));
-
-    }
-
-    private static void putIndex(SubscriberInfo info) {
-        SUBSCRIBER_INDEX.put(info.getSubscriberClass(), info);
-    }
-
-    @Override
-    public SubscriberInfo getSubscriberInfo(Class<?> subscriberClass) {
-        SubscriberInfo info = SUBSCRIBER_INDEX.get(subscriberClass);
-        if (info != null) {
-            return info;
-        } else {
-            return null;
-        }
-    }
-}

app/src/main/java/eu/kanade/tachiyomi/event/LibraryMangaEvent.kt

@@ -3,7 +3,7 @@ package eu.kanade.tachiyomi.event
 import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Manga
 
-class LibraryMangasEvent(val mangas: Map<Int, List<Manga>>) {
+class LibraryMangaEvent(val mangas: Map<Int, List<Manga>>) {
 
     fun getMangasForCategory(category: Category): List<Manga>? {
         return mangas[category.id]

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseActivity.kt

@@ -9,7 +9,6 @@ import android.view.View
 import android.widget.TextView
 import eu.kanade.tachiyomi.App
 import eu.kanade.tachiyomi.R
-import org.greenrobot.eventbus.EventBus
 
 open class BaseActivity : AppCompatActivity() {
 
@@ -51,14 +50,6 @@ open class BaseActivity : AppCompatActivity() {
         return super.onOptionsItemSelected(item)
     }
 
-    fun registerForEvents() {
-        EventBus.getDefault().register(this)
-    }
-
-    fun unregisterForEvents() {
-        EventBus.getDefault().unregister(this)
-    }
-
     fun snack(text: String?, duration: Int = Snackbar.LENGTH_LONG) {
         val snack = Snackbar.make(findViewById(android.R.id.content)!!, text ?: getString(R.string.unknown_error), duration)
         val textView = snack.view.findViewById(android.support.design.R.id.snackbar_text) as TextView

app/src/main/java/eu/kanade/tachiyomi/ui/base/fragment/BaseFragment.kt

@@ -2,7 +2,6 @@ package eu.kanade.tachiyomi.ui.base.fragment
 
 import android.support.v4.app.Fragment
 import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
-import org.greenrobot.eventbus.EventBus
 
 open class BaseFragment : Fragment() {
 
@@ -17,12 +16,4 @@ open class BaseFragment : Fragment() {
     val baseActivity: BaseActivity
         get() = activity as BaseActivity
 
-    fun registerForEvents() {
-        EventBus.getDefault().register(this)
-    }
-
-    fun unregisterForEvents() {
-        EventBus.getDefault().unregister(this)
-    }
-
 }

app/src/main/java/eu/kanade/tachiyomi/ui/base/presenter/BasePresenter.kt

@@ -2,21 +2,12 @@ package eu.kanade.tachiyomi.ui.base.presenter
 
 import android.content.Context
 import nucleus.view.ViewWithPresenter
-import org.greenrobot.eventbus.EventBus
 import rx.Observable
 
 open class BasePresenter<V : ViewWithPresenter<*>> : RxPresenter<V>() {
 
     lateinit var context: Context
 
-    fun registerForEvents() {
-        EventBus.getDefault().register(this)
-    }
-
-    fun unregisterForEvents() {
-        EventBus.getDefault().unregister(this)
-    }
-
     fun <T> Observable<T>.subscribeFirst(onNext: (V, T) -> Unit, onError: ((V, Throwable) -> Unit)? = null)
             = compose(deliverFirst<T>()).subscribe(split(onNext, onError))
 

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryCategoryFragment.kt

@@ -9,13 +9,11 @@ import com.f2prateek.rx.preferences.Preference
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
-import eu.kanade.tachiyomi.event.LibraryMangasEvent
+import eu.kanade.tachiyomi.event.LibraryMangaEvent
 import eu.kanade.tachiyomi.ui.base.adapter.FlexibleViewHolder
 import eu.kanade.tachiyomi.ui.base.fragment.BaseFragment
 import eu.kanade.tachiyomi.ui.manga.MangaActivity
 import kotlinx.android.synthetic.main.fragment_library_category.*
-import org.greenrobot.eventbus.Subscribe
-import org.greenrobot.eventbus.ThreadMode
 import rx.Subscription
 import java.util.*
 
@@ -44,6 +42,11 @@ class LibraryCategoryFragment : BaseFragment(), FlexibleViewHolder.OnListItemCli
             field = value ?: ArrayList()
         }
 
+    /**
+     * Subscription for the library manga.
+     */
+    private var libraryMangaSubscription: Subscription? = null
+
     /**
      * Subscription of the number of manga per row.
      */
@@ -115,11 +118,12 @@ class LibraryCategoryFragment : BaseFragment(), FlexibleViewHolder.OnListItemCli
 
     override fun onResume() {
         super.onResume()
-        registerForEvents()
+        libraryMangaSubscription = libraryPresenter.libraryMangaSubject
+                .subscribe({ onNextLibraryManga(it) })
     }
 
     override fun onPause() {
-        unregisterForEvents()
+        libraryMangaSubscription?.unsubscribe()
         super.onPause()
     }
 
@@ -130,13 +134,12 @@ class LibraryCategoryFragment : BaseFragment(), FlexibleViewHolder.OnListItemCli
     }
 
     /**
-     * Subscribe to [LibraryMangasEvent]. When an event is received, it updates [mangas] if needed
+     * Subscribe to [LibraryMangaEvent]. When an event is received, it updates [mangas] if needed
      * and refresh the content of the adapter.
      *
      * @param event the event received.
      */
-    @Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
+    fun onNextLibraryManga(event: LibraryMangaEvent?) {
-    fun onEvent(event: LibraryMangasEvent) {
         // Get the categories from the parent fragment.
         val categories = libraryFragment.adapter.categories ?: return
 
@@ -144,13 +147,13 @@ class LibraryCategoryFragment : BaseFragment(), FlexibleViewHolder.OnListItemCli
         if (position >= categories.size) return
 
         // Get the manga list for this category
-        val mangaForCategory = event.getMangasForCategory(categories[position])
+        val mangaForCategory = event?.getMangasForCategory(categories[position])
 
         // Update the list only if the reference to the list is different, avoiding reseting the
         // adapter after every onResume.
         if (mangas !== mangaForCategory) {
             mangas = mangaForCategory
-            mangas?.let { adapter.setItems(it) }
+            adapter.setItems(mangas ?: emptyList())
         }
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryFragment.kt

@@ -14,7 +14,7 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.library.LibraryUpdateService
-import eu.kanade.tachiyomi.event.LibraryMangasEvent
+import eu.kanade.tachiyomi.event.LibraryMangaEvent
 import eu.kanade.tachiyomi.ui.base.fragment.BaseRxFragment
 import eu.kanade.tachiyomi.ui.category.CategoryActivity
 import eu.kanade.tachiyomi.ui.main.MainActivity
@@ -23,7 +23,6 @@ import eu.kanade.tachiyomi.util.toast
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.fragment_library.*
 import nucleus.factory.RequiresPresenter
-import org.greenrobot.eventbus.EventBus
 import java.io.IOException
 
 /**
@@ -273,7 +272,7 @@ class LibraryFragment : BaseRxFragment<LibraryPresenter>(), ActionMode.Callback
         }
 
         // Send the manga map to child fragments after the adapter is updated.
-        EventBus.getDefault().postSticky(LibraryMangasEvent(mangaMap))
+        presenter.libraryMangaSubject.onNext(LibraryMangaEvent(mangaMap))
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt

@@ -11,9 +11,8 @@ import eu.kanade.tachiyomi.data.download.DownloadManager
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.data.source.SourceManager
-import eu.kanade.tachiyomi.event.LibraryMangasEvent
+import eu.kanade.tachiyomi.event.LibraryMangaEvent
 import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
-import org.greenrobot.eventbus.EventBus
 import rx.Observable
 import rx.android.schedulers.AndroidSchedulers
 import rx.subjects.BehaviorSubject
@@ -35,12 +34,17 @@ class LibraryPresenter : BasePresenter<LibraryFragment>() {
     /**
      * Currently selected manga.
      */
-    lateinit var selectedMangas: MutableList<Manga>
+    var selectedMangas = mutableListOf<Manga>()
 
     /**
      * Search query of the library.
      */
-    lateinit var searchSubject: BehaviorSubject<String>
+    val searchSubject = BehaviorSubject.create<String>()
+
+    /**
+     * Subject to notify the library's viewpager for updates.
+     */
+    val libraryMangaSubject = BehaviorSubject.create<LibraryMangaEvent?>()
 
     /**
      * Database.
@@ -77,10 +81,6 @@ class LibraryPresenter : BasePresenter<LibraryFragment>() {
     override fun onCreate(savedState: Bundle?) {
         super.onCreate(savedState)
 
-        selectedMangas = ArrayList()
-
-        searchSubject = BehaviorSubject.create()
-
         restartableLatestCache(GET_LIBRARY,
                 { getLibraryObservable() },
                 { view, pair -> view.onNextLibraryUpdate(pair.first, pair.second) })
@@ -92,7 +92,7 @@ class LibraryPresenter : BasePresenter<LibraryFragment>() {
     }
 
     override fun onDropView() {
-        EventBus.getDefault().removeStickyEvent(LibraryMangasEvent::class.java)
+        libraryMangaSubject.onNext(null)
         super.onDropView()
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoPresenter.kt

@@ -79,7 +79,9 @@ class MangaInfoPresenter : BasePresenter<MangaInfoFragment>() {
 
         // Update chapter count
         SharedData.get(ChapterCountEvent::class.java)?.let {
-            add(it.observable.subscribeLatestCache({ view, count -> view.setChapterCount(count) }))
+            add(it.observable
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribeLatestCache({ view, count -> view.setChapterCount(count) }))
         }
     }