hostage/res/layout/date_time_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/DateTimePicker"
    android:layout_width="wrap_content"
    android:layout_height="fill_parent"
    android:gravity="center"
    android:orientation="vertical"
    android:padding="5dip" >

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

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

</LinearLayout>