The layout for the item

email_item.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:id="@+id/linearLayoutEmail"
    android:padding="@dimen/small_padding">

    <TextView
        android:id="@+id/textViewFrom"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textStyle="bold"
        tools:text="Magda" />

    <TextView
        android:id="@+id/textViewSubject"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="@dimen/extra_small_padding"
        android:textColor="@color/purple_700"
        tools:text="Android Fundamentals" />

    <TextView
        android:id="@+id/textViewBody"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="@dimen/extra_small_padding"
        tools:text="this is a welcome email ...." />

</LinearLayout>