<RelativeLayout 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:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MarrowActivity"> <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_alignParentTop="true" android:layout_alignParentBottom="true" android:layout_alignParentStart="true" android:layout_alignParentEnd="true"> <LinearLayout android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center_horizontal"> <EditText android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/userName" android:maxLines="1" android:layout_weight="1" android:hint="Username" /> <Button android:layout_width="wrap_content" android:layout_height="fill_parent" android:text="Get Links!" android:id="@+id/getUser" android:onClick="goButtonClicked" /> </LinearLayout> <ListView android:layout_width="wrap_content" android:layout_height="match_parent" android:id="@+id/linkList" tools:listitem="@android:layout/simple_list_item_1" android:choiceMode="none" android:focusable="true" android:focusableInTouchMode="true" /> </LinearLayout> </RelativeLayout>