public void playTogether(Collection<Animator> items){
  if (items != null && items.size() > 0) {
    mNeedsSort=true;
    Builder builder=null;
    for (    Animator anim : items) {
      if (builder == null) {
        builder=play(anim);
      }
 else {
        builder.with(anim);
      }
    }
  }
}

public void playTogether ( Collection < Animator > items ) { if ( items != null && items . size ( ) > 0 ) { mNeedsSort = true ; Builder builder = null ; for ( Animator anim : items ) { if ( builder == null ) { builder = play ( anim ) ; } else { builder . with ( anim ) ; } } } }
sets up this animatorset to play all of the supplied animations at the same time .
