Added fade in layout animation for DetailListFragment

app/src/main/java/code/name/monkey/retromusic/fragments/other/DetailListFragment.kt

@@ -64,14 +64,6 @@ class DetailListFragment : AbsMainActivityFragment(R.layout.fragment_playlist_de
                 returnTransition = MaterialSharedAxis(MaterialSharedAxis.Y, false)
             }
         }
-        binding.appBarLayout.statusBarForeground =
-            MaterialShapeDrawable.createWithElevationOverlay(requireContext())
-        postponeEnterTransition()
-        view.doOnPreDraw { startPostponedEnterTransition() }
-    }
-
-    override fun onActivityCreated(savedInstanceState: Bundle?) {
-        super.onActivityCreated(savedInstanceState)
         mainActivity.setSupportActionBar(binding.toolbar)
         binding.progressIndicator.hide()
         when (args.type) {
@@ -92,6 +84,10 @@ class DetailListFragment : AbsMainActivityFragment(R.layout.fragment_playlist_de
                 binding.recyclerView.updatePadding(bottom = height.toInt())
             }
         })
+        binding.appBarLayout.statusBarForeground =
+            MaterialShapeDrawable.createWithElevationOverlay(requireContext())
+        postponeEnterTransition()
+        view.doOnPreDraw { startPostponedEnterTransition() }
     }
 
     private fun lastAddedSongs() {
@@ -104,6 +100,7 @@ class DetailListFragment : AbsMainActivityFragment(R.layout.fragment_playlist_de
         binding.recyclerView.apply {
             adapter = songAdapter
             layoutManager = linearLayoutManager()
+            scheduleLayoutAnimation()
         }
         libraryViewModel.recentSongs().observe(viewLifecycleOwner, { songs ->
             songAdapter.swapDataSet(songs)

app/src/main/res/anim/layout_anim_fade.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
+    android:animation="@android:anim/fade_in"
+    android:animationOrder="normal"
+    android:delay="15%" />

app/src/main/res/layout/fragment_playlist_detail.xml

@@ -37,6 +37,7 @@
         android:clipToPadding="false"
         android:overScrollMode="@integer/overScrollMode"
         android:scrollbars="none"
+        android:layoutAnimation="@anim/layout_anim_fade"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
 
     <LinearLayout