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

<?xml version="1.0" encoding="utf-8"?>
<ScrollView 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:clipToPadding="false"
    android:fillViewport="true">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingStart="32dp"
        android:paddingTop="@dimen/transfer_split_top_padding"
        android:paddingEnd="32dp"
        android:paddingBottom="16dp">

        <!-- region Progress -->
        <ProgressBar
            android:id="@+id/device_transfer_setup_fragment_progress"
            style="?android:attr/progressBarStyleLarge"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/device_transfer_setup_fragment_status"
            style="@style/TextAppearance.Signal.Body1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:gravity="center"
            app:layout_constraintEnd_toEndOf="@+id/device_transfer_setup_fragment_progress"
            app:layout_constraintStart_toStartOf="@+id/device_transfer_setup_fragment_progress"
            app:layout_constraintTop_toBottomOf="@+id/device_transfer_setup_fragment_progress"
            tools:text="Status" />
        <!-- endregion -->

        <!-- region Error -->
        <TextView
            android:id="@+id/device_transfer_setup_fragment_error"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:textAppearance="@style/TextAppearance.Signal.Body1"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:text="There was an error" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/device_transfer_setup_fragment_error_resolve"
            style="@style/Signal.Widget.Button.Medium.Primary"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            app:layout_constraintEnd_toEndOf="@+id/device_transfer_setup_fragment_error"
            app:layout_constraintStart_toStartOf="@+id/device_transfer_setup_fragment_error"
            app:layout_constraintTop_toBottomOf="@+id/device_transfer_setup_fragment_error"
            tools:text="Fix me!" />
        <!-- endregion -->

        <!-- region Verify code -->
        <TextView
            android:id="@+id/device_transfer_setup_fragment_verify_code_title"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:text="@string/DeviceTransferSetup__verify_code"
            android:textAppearance="@style/Signal.Text.Headline.Registration"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/device_transfer_setup_fragment_verify_description"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:gravity="center"
            android:text="@string/DeviceTransferSetup__verify_that_the_code_below_matches_on_both_of_your_devices"
            android:textAppearance="@style/TextAppearance.Signal.Body1"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/device_transfer_setup_fragment_verify_code_title" />

        <TextView
            android:id="@+id/device_transfer_setup_fragment_sas_verify_code"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:letterSpacing=".4"
            android:textSize="40sp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            tools:ignore="UnusedAttribute"
            tools:text="1234567" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/device_transfer_setup_fragment_sas_verify_yes"
            style="@style/Signal.Widget.Button.Large.Primary"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="16dp"
            android:text="@string/DeviceTransferSetup__continue"
            app:layout_constraintBottom_toTopOf="@+id/device_transfer_setup_fragment_sas_verify_no"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/device_transfer_setup_fragment_sas_verify_no"
            style="@style/Signal.Widget.Button.Medium.Secondary"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/DeviceTransferSetup__the_numbers_do_not_match"
            android:textColor="@color/signal_alert_primary"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent" />
        <!-- endregion -->

        <!-- region Troubleshooting -->

        <include
            android:id="@+id/device_transfer_setup_fragment_troubleshooting"
            layout="@layout/device_transfer_setup_troubleshooting_layout"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginTop="@dimen/transfer_split_top_padding"
            android:visibility="gone"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <!-- endregion -->

        <!-- region Groups -->
        <androidx.constraintlayout.widget.Group
            android:id="@+id/device_transfer_setup_fragment_progress_group"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            app:constraint_referenced_ids="device_transfer_setup_fragment_progress,device_transfer_setup_fragment_status" />

        <androidx.constraintlayout.widget.Group
            android:id="@+id/device_transfer_setup_fragment_error_group"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:visibility="gone"
            app:constraint_referenced_ids="device_transfer_setup_fragment_error,device_transfer_setup_fragment_error_resolve" />

        <androidx.constraintlayout.widget.Group
            android:id="@+id/device_transfer_setup_fragment_verify_group"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:visibility="gone"
            app:constraint_referenced_ids="device_transfer_setup_fragment_verify_code_title,device_transfer_setup_fragment_verify_description,device_transfer_setup_fragment_sas_verify_code,device_transfer_setup_fragment_sas_verify_no,device_transfer_setup_fragment_sas_verify_yes" />
        <!-- endregion -->

    </androidx.constraintlayout.widget.ConstraintLayout>
</ScrollView>