<translate
android:fromXDelta="-100%p"
android:toXDelta="100%p" >
</translate>
xml없이 하신다면
animationset ani = new animationset(true);
animation translate = new translateanimation(fromxdelta, toxdelta, fromydelta, toydelta);
translate.setDuration(1000);
set.addanimation(translate);