session-android/app/src/main/res/layout/activity_expiration_settings.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:id="@+id/scrollView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fillViewport="true">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clipChildren="false">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="?colorPrimary"
            app:contentInsetStart="0dp"
            app:subtitle="@string/activity_expiration_settings_subtitle"
            app:subtitleTextAppearance="@style/TextAppearance.Session.ToolbarSubtitle"
            app:title="@string/activity_expiration_settings_title" />

        <LinearLayout
            android:id="@+id/layout_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/toolbar"
            android:layout_marginBottom="@dimen/massive_spacing"
            android:orientation="vertical">

            <TextView
                android:id="@+id/text_view_delete_type"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="@dimen/very_large_spacing"
                android:paddingVertical="@dimen/small_spacing"
                android:text="@string/activity_expiration_settings_delete_type"
                android:textColor="?android:textColorTertiary"
                android:textSize="@dimen/medium_font_size" />

            <LinearLayout
                android:id="@+id/layout_delete_types"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginHorizontal="@dimen/small_spacing"
                android:background="@drawable/preference_single"
                android:paddingHorizontal="@dimen/large_spacing"
                android:paddingVertical="@dimen/medium_spacing">

                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/recycler_view_delete_types"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:clipToPadding="false"
                    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
                    tools:itemCount="3"
                    tools:listitem="@layout/item_selectable" />
            </LinearLayout>

            <TextView
                android:id="@+id/text_view_timer"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="@dimen/very_large_spacing"
                android:paddingVertical="@dimen/small_spacing"
                android:text="@string/activity_expiration_settings_timer"
                android:textColor="?android:textColorTertiary"
                android:textSize="@dimen/medium_font_size" />

            <LinearLayout
                android:id="@+id/layout_timer"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:contentDescription="@string/AccessibilityId_disappearing_messages_timer"
                android:layout_marginHorizontal="@dimen/small_spacing"
                android:background="@drawable/preference_single"
                android:paddingHorizontal="@dimen/large_spacing"
                android:paddingVertical="@dimen/medium_spacing">

                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/recycler_view_timer_options"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:clipToPadding="false"
                    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
                    tools:itemCount="3"
                    tools:listitem="@layout/item_selectable" />
            </LinearLayout>

            <TextView
                android:id="@+id/text_view_footer"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingHorizontal="@dimen/very_large_spacing"
                android:paddingVertical="@dimen/small_spacing"
                android:gravity="center_horizontal"
                android:text="@string/activity_expiration_settings_group_footer"
                android:textColor="?android:textColorTertiary"
                android:textSize="@dimen/very_small_font_size"
                android:visibility="gone"
                tools:visibility="visible"/>

        </LinearLayout>

        <Button
            android:id="@+id/button_set"
            style="@style/Widget.Session.Button.Common.ProminentOutline"
            android:layout_width="196dp"
            android:layout_height="@dimen/medium_button_height"
            android:contentDescription="@string/AccessibilityId_set_button"
            android:layout_alignParentBottom="true"
            android:layout_centerHorizontal="true"
            android:layout_marginTop="@dimen/medium_spacing"
            android:layout_marginBottom="@dimen/very_large_spacing"
            android:text="@string/expiration_settings_set_button_title" />

    </RelativeLayout>

</ScrollView>