Signal-Android/app/src/main/res/layout/dsl_switch_preference_item.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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="wrap_content"
    android:background="@drawable/dsl_preference_item_background"
    android:minHeight="56dp">

    <ImageView
        android:id="@+id/icon"
        android:layout_width="24dp"
        android:layout_height="24dp"
        android:layout_marginStart="@dimen/dsl_settings_gutter"
        android:importantForAccessibility="no"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        tools:srcCompat="@drawable/ic_advanced_24" />

    <TextView
        android:id="@+id/title"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="24dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="24dp"
        android:textAppearance="@style/Signal.Text.BodyLarge"
        app:layout_constraintBottom_toTopOf="@id/summary"
        app:layout_constraintEnd_toStartOf="@id/switch_widget"
        app:layout_constraintStart_toEndOf="@id/icon"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_chainStyle="packed"
        app:layout_goneMarginBottom="16dp"
        app:layout_goneMarginStart="@dimen/dsl_settings_gutter"
        tools:text="Message font size" />

    <TextView
        android:id="@+id/summary"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="24dp"
        android:layout_marginEnd="@dimen/dsl_settings_gutter"
        android:layout_marginBottom="16dp"
        android:lineSpacingExtra="4sp"
        android:textAppearance="@style/Signal.Text.BodyMedium"
        android:textColor="@color/text_color_secondary_enabled_selector"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/switch_widget"
        app:layout_constraintStart_toEndOf="@id/icon"
        app:layout_constraintTop_toBottomOf="@id/title"
        app:layout_goneMarginStart="@dimen/dsl_settings_gutter"
        app:layout_goneMarginTop="16dp"
        tools:text="Some random text to get stuff onto more than one line but not absurdly long like lorem/random"
        tools:visibility="visible" />

    <com.google.android.material.switchmaterial.SwitchMaterial
        android:id="@+id/switch_widget"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="@dimen/dsl_settings_gutter"
        android:clickable="false"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:useMaterialThemeColors="true" />

</androidx.constraintlayout.widget.ConstraintLayout>