LibreTube/app/src/main/res/layout/fragment_search_result.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".fragments.SearchFragment">

    <HorizontalScrollView
        android:id="@+id/filter_bar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:scrollbars="none"
        app:layout_constraintBottom_toTopOf="@id/recycler_view"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <com.google.android.material.chip.ChipGroup
            android:id="@+id/filter_chip_group"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingStart="8dp"
            android:paddingEnd="8dp"
            app:checkedChip="@id/chip_all"
            app:selectionRequired="true"
            app:singleLine="true"
            app:singleSelection="true">

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_all"
                style="@style/Chip"
                android:text="@string/all" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_videos"
                style="@style/Chip"
                android:text="@string/videos" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_channels"
                style="@style/Chip"
                android:text="@string/channels" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_playlists"
                style="@style/Chip"
                android:text="@string/playlists" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_music_songs"
                style="@style/Chip"
                android:text="@string/music_songs" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_music_videos"
                style="@style/Chip"
                android:text="@string/music_videos" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_music_albums"
                style="@style/Chip"
                android:text="@string/music_albums" />

            <com.google.android.material.chip.Chip
                android:id="@+id/chip_music_playlists"
                style="@style/Chip"
                android:text="@string/music_playlists" />
        </com.google.android.material.chip.ChipGroup>
    </HorizontalScrollView>

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/search_recycler"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="10dp" />

</LinearLayout>