Signal-Android/app/src/main/res/layout/recipient_bottom_sheet.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="match_parent"
    tools:theme="@style/Theme.Signal.RecipientBottomSheet.Light">

    <org.thoughtcrime.securesms.components.AvatarImageView
        android:id="@+id/rbs_recipient_avatar"
        android:layout_width="96dp"
        android:layout_height="96dp"
        android:layout_gravity="center_horizontal"
        android:layout_marginTop="16dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <ProgressBar
        android:id="@+id/rbs_admin_action_busy"
        android:layout_width="0dp"
        android:layout_height="0dp"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="@+id/rbs_recipient_avatar"
        app:layout_constraintEnd_toEndOf="@+id/rbs_recipient_avatar"
        app:layout_constraintStart_toStartOf="@+id/rbs_recipient_avatar"
        app:layout_constraintTop_toTopOf="@+id/rbs_recipient_avatar"
        tools:visibility="visible" />

    <TextView
        android:id="@+id/rbs_full_name"
        style="@style/TextAppearance.Signal.Body1.Bold"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:textColor="?attr/title_text_color_primary"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/rbs_recipient_avatar"
        tools:text="Gwen Stacy" />

    <TextView
        android:id="@+id/rbs_username_number"
        style="@style/Signal.Text.Body"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="?attr/title_text_color_secondary"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/rbs_full_name"
        tools:text="\@spidergwen  +1 555-654-6657" />

    <TextView
        android:id="@+id/rbs_note_to_self_description"
        style="@style/TextAppearance.Signal.Body2"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:text="@string/ConversationFragment__you_can_add_notes_for_yourself_in_this_conversation"
        android:textAlignment="center"
        android:textColor="?attr/title_text_color_primary"
        android:visibility="gone"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/rbs_username_number"
        tools:visibility="visible" />

    <LinearLayout
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingTop="16dp"
        android:paddingBottom="16dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/rbs_note_to_self_description">

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center_horizontal"
            android:layout_marginBottom="12dp">

            <com.google.android.material.button.MaterialButton
                android:id="@+id/rbs_message_button"
                style="@style/Widget.Signal.Button.Icon.Circular"
                android:contentDescription="@string/RecipientBottomSheet_message_description"
                app:backgroundTint="?recipient_contact_button_color"
                app:icon="?recipient_message_circle_icon"
                app:rippleColor="@color/core_ultramarine" />

            <com.google.android.material.button.MaterialButton
                android:id="@+id/rbs_video_call_button"
                style="@style/Widget.Signal.Button.Icon.Circular"
                android:layout_marginStart="36dp"
                android:contentDescription="@string/RecipientBottomSheet_video_call_description"
                android:visibility="gone"
                app:backgroundTint="?recipient_contact_button_color"
                app:icon="?recipient_video_call_circle_icon"
                tools:visibility="visible" />

            <com.google.android.material.button.MaterialButton
                android:id="@+id/rbs_secure_call_button"
                style="@style/Widget.Signal.Button.Icon.Circular"
                android:layout_marginStart="36dp"
                android:contentDescription="@string/RecipientBottomSheet_voice_call_description"
                android:visibility="gone"
                app:backgroundTint="?recipient_contact_button_color"
                app:icon="?recipient_call_circle_icon"
                tools:visibility="visible" />

            <com.google.android.material.button.MaterialButton
                android:id="@+id/rbs_insecure_call_button"
                style="@style/Widget.Signal.Button.Icon.Circular"
                android:layout_marginStart="36dp"
                android:contentDescription="@string/RecipientBottomSheet_insecure_voice_call_description"
                android:visibility="gone"
                app:backgroundTint="?recipient_contact_button_color"
                app:icon="?recipient_insecure_call_circle_icon"
                tools:visibility="visible" />

        </LinearLayout>

        <Button
            android:id="@+id/rbs_block_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_block"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_block_icon"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_unblock_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_unblock"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_block_icon"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_add_contact_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_add_to_contacts"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_add_contact_icon"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_add_to_group_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_make_admin_icon"
            tools:text="@string/RecipientBottomSheet_add_to_a_group"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_view_safety_number_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_view_safety_number"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_view_safety_icon"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_make_group_admin_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_make_group_admin"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_make_admin_icon"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_remove_group_admin_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_remove_as_admin"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_make_admin_icon"
            tools:visibility="visible" />

        <Button
            android:id="@+id/rbs_remove_from_group_button"
            style="@style/Widget.Signal.Button.TextButton.Drawable"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:paddingStart="20dp"
            android:paddingEnd="20dp"
            android:text="@string/RecipientBottomSheet_remove_from_group"
            android:visibility="gone"
            app:drawableStartCompat="?attr/recipient_remove_icon"
            tools:visibility="visible" />
    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>