YouMap/lesson02/src/main/res/layout/home_list.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/home_list_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@android:string/dialog_alert_title"
        tools:layout_editor_absoluteY="0dp"
        android:layout_marginLeft="0dp"
        app:layout_constraintLeft_toLeftOf="parent" />

    <TextView
        android:id="@+id/home_list_date"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="date"
        android:textAlignment="viewEnd"
        app:layout_constraintRight_toRightOf="parent"
        tools:layout_editor_absoluteY="0dp" />

    <TextView
        android:id="@+id/home_list_desc"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_weight="1"
        android:text="TextView"
        app:layout_constraintTop_toBottomOf="@+id/home_list_title"
        tools:layout_editor_absoluteX="0dp" />

</android.support.constraint.ConstraintLayout>