lawnchair/res/layout/preference_seekbar.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:minHeight="?android:attr/listPreferredItemHeightSmall"
    android:gravity="center_vertical"
    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
    android:background="?android:attr/activatedBackgroundIndicator"
    android:baselineAligned="false">

    <RelativeLayout
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:paddingTop="16dp"
        android:paddingBottom="16dp"
        android:layout_weight="1">

        <TextView
            android:id="@android:id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:singleLine="true"
            android:textAppearance="?android:attr/textAppearanceListItem"
            android:ellipsize="marquee"
            android:fadingEdge="horizontal" />

        <TextView
            android:id="@android:id/summary"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@android:id/title"
            android:layout_alignStart="@android:id/title"
            android:textAppearance="?android:attr/textAppearanceListItemSecondary"
            android:textColor="?android:attr/textColorSecondary"
            android:maxLines="10"
            android:ellipsize="end" />

        <TextView
            android:id="@+id/txtValue"
            android:layout_width="40dp"
            android:layout_height="30dp"
            android:layout_below="@android:id/summary"
            android:gravity="center|end"
            tools:text="100"/>

        <SeekBar
            android:id="@+id/seekbar"
            android:layout_width="match_parent"
            android:layout_height="30dp"
            android:layout_below="@android:id/summary"
            android:layout_toEndOf="@id/txtValue"
            android:layout_alignParentEnd="true" />
    </RelativeLayout>
</LinearLayout>