Created a list view for channel group.

app/src/main/java/org/schabi/newpipe/local/subscription/decoration/FeedGroupCarouselDecoration.kt

@@ -26,7 +26,7 @@ class FeedGroupCarouselDecoration(context: Context) : RecyclerView.ItemDecoratio
 
         outRect.set(marginBetweenItems, marginTopBottom, 0, marginTopBottom)
 
-        if (childAdapterPosition == 0) {
+        if (childAdapterPosition >= 0) {
             outRect.left = marginStartEnd
         } else if (childAdapterPosition == childAdapterCount - 1) {
             outRect.right = marginStartEnd

app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCardItem.kt

@@ -21,7 +21,7 @@ data class FeedGroupCardItem(
         }
     }
 
-    override fun getLayout(): Int = R.layout.feed_group_card_item
+    override fun getLayout(): Int = R.layout.feed_group_list_item
 
     override fun bind(viewBinding: FeedGroupCardItemBinding, position: Int) {
         viewBinding.title.text = name

app/src/main/java/org/schabi/newpipe/local/subscription/item/FeedGroupCarouselItem.kt

@@ -36,7 +36,7 @@ class FeedGroupCarouselItem(
     override fun initializeViewBinding(view: View): FeedItemCarouselBinding {
         val viewHolder = FeedItemCarouselBinding.bind(view)
 
-        linearLayoutManager = LinearLayoutManager(view.context, RecyclerView.HORIZONTAL, false)
+        linearLayoutManager = LinearLayoutManager(view.context, RecyclerView.VERTICAL, false)
 
         viewHolder.recyclerView.apply {
             layoutManager = linearLayoutManager

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

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="48dp"
+    android:layout_gravity="center_vertical"
+    android:clickable="true"
+    android:focusable="true"
+    android:foreground="?attr/selectableItemBackground"
+    app:cardBackgroundColor="?attr/card_item_background_color">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:id="@+id/icon"
+            android:layout_width="51dp"
+            android:layout_height="64dp"
+            android:layout_gravity="center"
+            android:paddingTop="2dp"
+            android:paddingBottom="2dp"
+            android:scaleType="centerInside"
+            tools:ignore="ContentDescription"
+            tools:src="@drawable/ic_fastfood" />
+
+        <org.schabi.newpipe.views.NewPipeTextView
+            android:id="@+id/title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:gravity="start"
+            android:maxLines="1"
+            android:padding="2dp"
+            android:textAllCaps="false"
+            android:textColor="?attr/colorAccent"
+            android:textSize="20sp"
+            android:textStyle="bold"
+            tools:text="ALL" />
+    </LinearLayout>
+</androidx.cardview.widget.CardView>