RetroMusicPlayer/app/src/main/res/layout/activity_search.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">

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <include layout="@layout/status_bar" />
    </FrameLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <com.google.android.material.card.MaterialCardView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="8dp"
            android:layout_marginEnd="8dp"
            app:cardCornerRadius="8dp"
            app:cardUseCompatPadding="true">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:gravity="center_vertical">

                <code.name.monkey.retromusic.views.IconImageView
                    android:id="@+id/back"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="0"
                    android:padding="12dp"
                    app:srcCompat="@drawable/ic_keyboard_backspace_black_24dp" />

                <code.name.monkey.appthemehelper.common.views.ATEEditText
                    android:id="@+id/search_view"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:background="@null"
                    android:hint="@string/search_hint"
                    android:inputType="text|textAutoComplete" />

                <code.name.monkey.retromusic.views.IconImageView
                    android:id="@+id/voice_search"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="0"
                    android:background="?roundSelector"
                    android:padding="12dp"
                    app:srcCompat="@drawable/ic_mic_white_24dp" />
            </LinearLayout>
        </com.google.android.material.card.MaterialCardView>

        <FrameLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <androidx.appcompat.widget.AppCompatTextView
                android:id="@android:id/empty"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:gravity="center"
                android:paddingTop="48dp"
                android:paddingBottom="48dp"
                android:text="@string/no_results"
                android:textColor="?android:attr/textColorPrimary"
                android:textSize="16sp"
                android:visibility="gone"
                tools:visibility="visible" />

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recycler_view"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:clipToPadding="false"
                android:scrollbarStyle="outsideOverlay"
                android:scrollbars="vertical"
                app:layout_behavior="@string/appbar_scrolling_view_behavior" />
        </FrameLayout>
    </LinearLayout>
</LinearLayout>