Quelle  activity_server_message.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <ScrollView
        android:id="@+id/scroll_container"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:background="@android:color/transparent"
        android:clipToPadding="false"
        android:padding="@dimen/grid_unit_x2">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <TextView
                style="@style/Threema.TextAppearance.Title"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/server_message_title" />

            <TextView
                android:id="@+id/server_message_text"
                style="@style/Threema.TextAppearance.BodyLarge"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="[server message]" />

        </LinearLayout>

    </ScrollView>

    <com.google.android.material.button.MaterialButton
        android:id="@+id/close_button"
        style="@style/Threema.MaterialButton.Action"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="right"
        android:layout_margin="@dimen/grid_unit_x2"
        android:text="@string/close" />

</LinearLayout>