Signal-Android/app/src/main/res/layout/group_link_share_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.RoundedBottomSheet.Light">

    <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_toTopOf="parent">

        <TextView
            android:id="@+id/group_link_bottom_sheet_hint"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="16dp"
            android:layout_marginEnd="16dp"
            android:layout_marginBottom="8dp"
            android:textAlignment="center"
            android:textAppearance="@style/TextAppearance.Signal.Body2"
            android:textColor="@color/signal_text_secondary"
            android:visibility="gone"
            tools:text="@string/GroupLinkBottomSheet_share_hint_requiring_approval"
            tools:visibility="visible" />

        <Button
            android:id="@+id/group_link_bottom_sheet_share_via_signal_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/GroupLinkBottomSheet_share_via_signal"
            app:drawableStartCompat="@drawable/ic_message_tinted_bitmap_24" />

        <Button
            android:id="@+id/group_link_bottom_sheet_copy_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/GroupLinkBottomSheet_copy"
            app:drawableStartCompat="@drawable/ic_copy_24_tinted" />

        <Button
            android:id="@+id/group_link_bottom_sheet_qr_code_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/GroupLinkBottomSheet_qr_code"
            app:drawableStartCompat="@drawable/ic_qrcode_24_tinted" />

        <Button
            android:id="@+id/group_link_bottom_sheet_share_via_system_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/GroupLinkBottomSheet_share"
            app:drawableStartCompat="@drawable/ic_share_24_tinted" />

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>