Remove MainActivityFragmentCallbacks

app/src/main/java/code/name/monkey/retromusic/db/RetroDatabase.kt

@@ -5,7 +5,7 @@ import androidx.room.RoomDatabase
 
 @Database(
     entities = [PlaylistEntity::class, SongEntity::class, HistoryEntity::class, PlayCountEntity::class, BlackListStoreEntity::class],
-    version = 18,
+    version = 20,
     exportSchema = false
 )
 abstract class RetroDatabase : RoomDatabase() {

app/src/main/java/code/name/monkey/retromusic/fragments/albums/AlbumsFragment.kt

@@ -14,8 +14,7 @@ import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewCustomGridSizeFragment
 import code.name.monkey.retromusic.util.PreferenceUtil
 
-class AlbumsFragment :
+class AlbumsFragment : AbsRecyclerViewCustomGridSizeFragment<AlbumAdapter, GridLayoutManager>(),
-    AbsRecyclerViewCustomGridSizeFragment<AlbumAdapter, GridLayoutManager>(),
     AlbumClickListener {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

app/src/main/java/code/name/monkey/retromusic/fragments/artists/ArtistsFragment.kt

@@ -12,17 +12,10 @@ import code.name.monkey.retromusic.adapter.artist.ArtistAdapter
 import code.name.monkey.retromusic.extensions.findActivityNavController
 import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewCustomGridSizeFragment
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import code.name.monkey.retromusic.util.PreferenceUtil
 
-class ArtistsFragment :
+class ArtistsFragment : AbsRecyclerViewCustomGridSizeFragment<ArtistAdapter, GridLayoutManager>(),
-    AbsRecyclerViewCustomGridSizeFragment<ArtistAdapter, GridLayoutManager>(),
+    ArtistClickListener {
-    MainActivityFragmentCallbacks, ArtistClickListener {
-
-    override fun handleBackPress(): Boolean {
-        return false
-    }
-
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

app/src/main/java/code/name/monkey/retromusic/fragments/genres/GenresFragment.kt

@@ -21,14 +21,8 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.GenreAdapter
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewFragment
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 
-class GenresFragment : AbsRecyclerViewFragment<GenreAdapter, LinearLayoutManager>(),
+class GenresFragment : AbsRecyclerViewFragment<GenreAdapter, LinearLayoutManager>() {
-    MainActivityFragmentCallbacks {
-
-    override fun handleBackPress(): Boolean {
-        return false
-    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

app/src/main/java/code/name/monkey/retromusic/fragments/playlists/PlaylistsFragment.kt

@@ -7,15 +7,8 @@ import androidx.recyclerview.widget.GridLayoutManager
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.playlist.PlaylistAdapter
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewFragment
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 
-class PlaylistsFragment :
+class PlaylistsFragment : AbsRecyclerViewFragment<PlaylistAdapter, GridLayoutManager>() {
-    AbsRecyclerViewFragment<PlaylistAdapter, GridLayoutManager>(),
-    MainActivityFragmentCallbacks {
-
-    override fun handleBackPress(): Boolean {
-        return false
-    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

app/src/main/java/code/name/monkey/retromusic/fragments/queue/PlayingQueueFragment.kt

@@ -22,7 +22,6 @@ import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.song.PlayingQueueAdapter
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import com.h6ah4i.android.widget.advrecyclerview.animator.DraggableItemAnimator
 import com.h6ah4i.android.widget.advrecyclerview.draggable.RecyclerViewDragDropManager
 import com.h6ah4i.android.widget.advrecyclerview.swipeable.RecyclerViewSwipeManager
@@ -33,13 +32,7 @@ import kotlinx.android.synthetic.main.activity_playing_queue.*
 /**
  * Created by hemanths on 2019-12-08.
  */
-class PlayingQueueFragment :
+class PlayingQueueFragment : AbsRecyclerViewFragment<PlayingQueueAdapter, LinearLayoutManager>() {
-    AbsRecyclerViewFragment<PlayingQueueAdapter, LinearLayoutManager>(),
-    MainActivityFragmentCallbacks {
-
-    override fun handleBackPress(): Boolean {
-        return false
-    }
 
     private lateinit var wrappedAdapter: RecyclerView.Adapter<*>
     private var recyclerViewDragDropManager: RecyclerViewDragDropManager? = null

app/src/main/java/code/name/monkey/retromusic/fragments/songs/SongsFragment.kt

@@ -9,17 +9,9 @@ import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.song.SongAdapter
 import code.name.monkey.retromusic.fragments.ReloadType
 import code.name.monkey.retromusic.fragments.base.AbsRecyclerViewCustomGridSizeFragment
-import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
 import code.name.monkey.retromusic.util.PreferenceUtil
 
-class SongsFragment :
+class SongsFragment : AbsRecyclerViewCustomGridSizeFragment<SongAdapter, GridLayoutManager>() {
-    AbsRecyclerViewCustomGridSizeFragment<SongAdapter, GridLayoutManager>(),
-    MainActivityFragmentCallbacks {
-
-    override fun handleBackPress(): Boolean {
-        return false
-    }
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         libraryViewModel.songsLiveData.observe(viewLifecycleOwner, Observer {