Removed finishing activity on BackPressed

On Android 12, back button works just like Home button when saving activity state, so, activity isn't finished/destroyed when back button is pressed, just like home button on previous Android versions.

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

@@ -57,7 +57,7 @@ class AlbumsFragment : AbsRecyclerViewCustomGridSizeFragment<AlbumAdapter, GridL
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner) {
             if (!handleBackPress()) {
                 remove()
-                mainActivity.finish()
+                requireActivity().onBackPressed()
             }
         }
     }

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

@@ -58,7 +58,7 @@ class ArtistsFragment : AbsRecyclerViewCustomGridSizeFragment<ArtistAdapter, Gri
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner) {
             if (!handleBackPress()) {
                 remove()
-                mainActivity.finish()
+                requireActivity().onBackPressed()
             }
         }
     }

app/src/main/java/code/name/monkey/retromusic/fragments/folder/FoldersFragment.kt

@@ -118,7 +118,7 @@ class FoldersFragment : AbsMainActivityFragment(R.layout.fragment_folder),
                 override fun handleOnBackPressed() {
                     if (!handleBackPress()) {
                         remove()
-                        mainActivity.finish()
+                        requireActivity().onBackPressed()
                     }
                 }
             })

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

@@ -48,7 +48,7 @@ GenresFragment : AbsRecyclerViewFragment<GenreAdapter, LinearLayoutManager>(),
         })
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner) {
             remove()
-            mainActivity.finish()
+            requireActivity().onBackPressed()
         }
     }
 

app/src/main/java/code/name/monkey/retromusic/fragments/home/HomeFragment.kt

@@ -94,7 +94,7 @@ class HomeFragment :
         binding.toolbar.drawNextToNavbar()
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner) {
             remove()
-            mainActivity.finish()
+            requireActivity().onBackPressed()
         }
         view.doOnLayout {
             adjustPlaylistButtons()

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

@@ -48,7 +48,7 @@ class PlaylistsFragment :
         })
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner) {
             remove()
-            mainActivity.finish()
+            requireActivity().onBackPressed()
         }
     }
 

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

@@ -51,7 +51,7 @@ class SongsFragment : AbsRecyclerViewCustomGridSizeFragment<SongAdapter, GridLay
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner) {
             if (!handleBackPress()) {
                 remove()
-                mainActivity.finish()
+                requireActivity().onBackPressed()
             }
         }
     }