public void addAnimation(Animation animation){
  if (mAnimations.contains(animation)) {
    return;
  }
  mAnimations.add(animation);
  animation.start();
}

public void addAnimation ( Animation animation ) { if ( mAnimations . contains ( animation ) ) { return ; } mAnimations . add ( animation ) ; animation . start ( ) ; }
add an animation to the choreographer and starts it immediately
