Marquee Text in Android

in xml file:

< TextView
        android:id="@+id/MarqueeText"
        android:layout_width="wrap_content"
        android:marqueeRepeatLimit="marquee_forever"
        android:layout_height="wrap_content"
        android:ellipsize="marquee"
        android:focusable="true"
        android:focusableInTouchMode="true"
        android:freezesText="true"
        android:paddingLeft="15dip"
        android:paddingRight="15dip"
        android:scrollHorizontally="true"
        android:singleLine="true"
        android:layout_marginTop="300dp"
        android:text="This is a very long text which is not fitting in the screen so it needs to be marqueed." />