Signal-Android/app/src/main/res/layout/delete_account_progress_dialog.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"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:id="@+id/delete_account_progress_dialog_title"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="@dimen/dsl_settings_gutter"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="@dimen/dsl_settings_gutter"
        android:text="@string/DeleteAccountFragment__leaving_groups"
        android:textAlignment="center"
        android:textAppearance="@style/TextAppearance.Signal.Body1.Bold"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/delete_account_progress_dialog_spinner" />

    <TextView
        android:id="@+id/delete_account_progress_dialog_message"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="@dimen/dsl_settings_gutter"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="@dimen/dsl_settings_gutter"
        android:layout_marginBottom="48dp"
        android:minLines="2"
        android:text="@string/DeleteAccountFragment__depending_on_the_number_of_groups"
        android:textAlignment="center"
        android:textAppearance="@style/TextAppearance.Signal.Body2"
        android:textColor="@color/signal_text_secondary"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/delete_account_progress_dialog_title" />

    <ProgressBar
        android:id="@+id/delete_account_progress_dialog_spinner"
        android:layout_width="48dp"
        android:layout_height="48dp"
        android:layout_marginStart="@dimen/dsl_settings_gutter"
        android:layout_marginTop="58dp"
        android:indeterminateBehavior="cycle"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>