<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="20dp"
    android:background="#f5f5dc"
    tools:context=".MainActivity">

    <ListView
        android:id="@+id/lstTask"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</RelativeLayout>