Android email row using ConstraintLayout

email_row.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.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">

    <TextView
        android:id="@+id/tvTitle"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="24dp"
        android:layout_marginLeft="24dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="64dp"
        android:layout_marginRight="64dp"
        android:ellipsize="end"
        android:maxLines="1"
        android:textColor="@android:color/black"
        android:textSize="16dp"
        android:textStyle="bold"
        app:layout_constraintEnd_toStartOf="@+id/tvTime"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintWidth_default="wrap"
        tools:text="Email subject is now wide, label must reach at extreme end" />
    <TextView
        android:id="@+id/tvNew"
        android:layout_width="56dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="4dp"
        android:layout_marginLeft="4dp"
        android:background="@color/colorAccent"
        android:gravity="center"
        android:paddingStart="8dp"
        android:paddingLeft="8dp"
        android:paddingEnd="8dp"
        android:paddingRight="8dp"
        android:text="New"
        android:textColor="@android:color/white"
        android:textSize="14dp"
        android:textStyle="bold"
        android:visibility="visible"
        app:layout_constraintBottom_toBottomOf="@+id/tvTitle"
        app:layout_constraintStart_toEndOf="@+id/tvTitle"
        app:layout_constraintTop_toTopOf="@+id/tvTitle" />

    <TextView
        android:id="@+id/tvTime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="24dp"
        android:layout_marginRight="24dp"
        android:ellipsize="end"
        android:maxLines="2"
        android:textColor="@color/design_default_color_primary"
        android:textSize="10sp"
        app:layout_constraintBottom_toBottomOf="@+id/tvNew"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="@+id/tvNew"
        tools:text="Today 9:15 AM" />

</android.support.constraint.ConstraintLayout>