message.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="wrap_content">

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/textMyTime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_constraintBottom_toBottomOf="@+id/textMyMessage"
        app:layout_constraintEnd_toStartOf="@+id/textMyMessage"
        app:layout_constraintHorizontal_bias="1.0"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toStartOf="parent"
        tools:text="12:34" />

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/textMyMessage"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:layout_marginBottom="8dp"
        android:padding="12dp"
        android:textColor="@color/white"
        app:layout_constrainedWidth="true"
        android:background="#00ff00"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:gravity="end"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/textMyTime"
        app:layout_constraintTop_toTopOf="parent"
        tools:text="hello world hello world hello world hello world hello world hello world " />

</androidx.constraintlayout.widget.ConstraintLayout>