app/src/main/res/layout/message_incoming.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/relativeLayout_outgoing"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:background="@drawable/shape_bg_incoming_bubble">
<TextView
android:id="@+id/messageText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_alignBaseline="@id/messageText"
android:paddingStart="8dp"
android:paddingTop="8dp"
android:paddingEnd="24dp"
android:paddingBottom="8dp"
android:text=""
android:textColor="@color/design_default_color_on_primary" />
</RelativeLayout>