android animation of ui element

android uiElement animation

            mAnimation = new TranslateAnimation(0, -720, 0, 0); //use size of screen!
        	//mAnimation = new TranslateAnimation(fromXDelta, toXDelta, fromYDelta, toYDelta) 		
	    mAnimation.setDuration(300);
	    mAnimation.setFillAfter(true);
	    mAnimation.setRepeatCount(0);
	    //mAnimation.setRepeatMode(Animation.REVERSE);
	    myUIelement.setAnimation(mAnimation);
	    myUIelement.startAnimation(mAnimation);