Main.axml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <EditText
        android:id="@+id/MessageText"
        android:hint="@string/MessageTextHint"
        android:layout_marginTop="10dp"
        android:layout_marginBottom="10dp"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
    <Button
        android:id="@+id/SubmitMessage"
        android:layout_marginBottom="10dp"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/SubmitMessage" />
    <TextView
        android:id="@+id/SubmittedMessage"
        android:layout_marginBottom="10dp"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:text="@string/SubmittedMessageText" />
</LinearLayout>