Remove force null check

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

@@ -117,7 +117,7 @@ class ArtistsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<Artist
 
     companion object {
         @JvmField
-        val TAG = ArtistsFragment::class.java.simpleName
+        val TAG: String = ArtistsFragment::class.java.simpleName
 
         fun newInstance(): ArtistsFragment {
 

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

@@ -80,7 +80,7 @@ class GenresFragment : AbsLibraryPagerRecyclerViewFragment<GenreAdapter, LinearL
 
     companion object {
         @JvmField
-        val TAG = GenresFragment::class.java.simpleName
+        val TAG: String = GenresFragment::class.java.simpleName
 
         fun newInstance(): GenresFragment {
             return GenresFragment()

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

@@ -60,11 +60,11 @@ class PlaylistsFragment : AbsLibraryPagerRecyclerViewFragment<PlaylistAdapter, L
     }
 
     override fun showEmptyView() {
-        adapter!!.swapDataSet(ArrayList())
+        adapter?.swapDataSet(ArrayList())
     }
 
     override fun playlists(playlists: ArrayList<Playlist>) {
-        adapter!!.swapDataSet(playlists)
+        adapter?.swapDataSet(playlists)
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -77,7 +77,7 @@ class PlaylistsFragment : AbsLibraryPagerRecyclerViewFragment<PlaylistAdapter, L
 
     companion object {
         @JvmField
-        val TAG = PlaylistsFragment::class.java.simpleName
+        val TAG: String = PlaylistsFragment::class.java.simpleName
 
         fun newInstance(): PlaylistsFragment {
             val args = Bundle()

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

@@ -83,12 +83,12 @@ class SongsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<SongAdap
     }
 
     public override fun setUsePalette(usePalette: Boolean) {
-        adapter!!.usePalette(usePalette)
+        adapter?.usePalette(usePalette)
     }
 
     override fun setGridSize(gridSize: Int) {
-        layoutManager!!.spanCount = gridSize
+        layoutManager?.spanCount = gridSize
-        adapter!!.notifyDataSetChanged()
+        adapter?.notifyDataSetChanged()
     }
 
     override fun onResume() {
@@ -104,7 +104,7 @@ class SongsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<SongAdap
     }
 
     override fun showEmptyView() {
-        adapter!!.swapDataSet(ArrayList())
+        adapter?.swapDataSet(ArrayList())
     }
 
     override fun loadSortOrder(): String {

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

@@ -60,6 +60,7 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
 
         if (sections.isEmpty()) {
             showEmptyView()
+            shortcuts.visibility = View.GONE
         } else {
             emptyContainer.hide()
         }

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

@@ -196,4 +196,11 @@
             tools:text="Hemanth savarala" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <androidx.constraintlayout.widget.Group
+        android:id="@+id/shortcuts"
+        android:visibility="gone"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:constraint_referenced_ids="history,lastAdded,topPlayed,actionShuffle" />
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -20,7 +20,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/contentContainer"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:descendantFocusability="blocksDescendants"
     android:focusable="true"
     android:focusableInTouchMode="true"
@@ -28,34 +28,40 @@
 
     <include layout="@layout/abs_playlists" />
 
-    <androidx.recyclerview.widget.RecyclerView
+    <FrameLayout
-        android:id="@+id/recyclerView"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent">
-        android:nestedScrollingEnabled="false" />
 
-    <LinearLayout
+        <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/emptyContainer"
+            android:id="@+id/recyclerView"
-        android:layout_width="wrap_content"
+            android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+            android:layout_height="wrap_content"
-        android:layout_gravity="center"
+            android:nestedScrollingEnabled="false"
-        android:gravity="center_horizontal"
+            tools:visibility="gone" />
-        android:orientation="vertical"
-        android:visibility="gone"
-        tools:visibility="visible">
 
-        <code.name.monkey.retromusic.views.IconImageView
+        <LinearLayout
-            android:layout_width="96dp"
+            android:id="@+id/emptyContainer"
-            android:layout_height="96dp"
-            app:srcCompat="@drawable/ic_play_arrow_white_64dp" />
-
-        <com.google.android.material.textview.MaterialTextView
-            android:id="@+id/emptyText"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:text="@string/start_play_music"
+            android:gravity="center_horizontal"
-            android:textAppearance="@style/TextViewNormal"
+            android:orientation="vertical"
-            android:textColor="?colorOnBackground" />
+            android:visibility="gone"
-    </LinearLayout>
+            tools:visibility="visible">
+
+            <code.name.monkey.retromusic.views.IconImageView
+                android:layout_width="96dp"
+                android:layout_height="96dp"
+                app:srcCompat="@drawable/ic_play_arrow_white_64dp" />
+
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/emptyText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:text="@string/start_play_music"
+                android:textAppearance="@style/TextViewNormal"
+                android:textColor="?colorOnBackground" />
+        </LinearLayout>
+    </FrameLayout>
 </LinearLayout>