Signal-Android/app/src/main/res/layout/subscription_currency_selection.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:paddingStart="@dimen/dsl_settings_gutter"
    android:paddingEnd="@dimen/dsl_settings_gutter">

    <TextView
        android:id="@+id/subscription_currency_selection_donation_amount"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="13dp"
        android:gravity="center_vertical|end"
        android:minHeight="48dp"
        android:text="@string/SubscribeFragment__currency"
        android:textAppearance="@style/Signal.Text.Body"
        app:layout_constraintEnd_toStartOf="@id/subscription_currency_selection_spinner"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/subscription_currency_selection_spinner"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:background="@drawable/circled_rectangle_outline"
        android:drawablePadding="8dp"
        android:gravity="center"
        android:minHeight="32dp"
        android:padding="12dp"
        app:drawableEndCompat="@drawable/ic_chevron_down_20"
        app:drawableTint="@color/conversation_mention_background_color"
        app:layout_constraintBottom_toBottomOf="@id/subscription_currency_selection_donation_amount"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@id/subscription_currency_selection_donation_amount"
        app:layout_constraintTop_toTopOf="@id/subscription_currency_selection_donation_amount"
        tools:text="USD" />

</androidx.constraintlayout.widget.ConstraintLayout>