<?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" android:id="@+id/container"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/button"/> </LinearLayout>