gistfile1.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="match_parent"

    android:orientation="horizontal" >


    <EditText android:id="@+id/email_address"

        android:layout_width="0dp"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:hint="@string/email_address"

     />

    <Button

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:onClick="verifyEmail"

        android:text="@string/button_submit" />

</LinearLayout>