public boolean select(int position){
  View v=mAllList.get(position);
  if (mMultiChoiceAdapter != null) {
    performVibrate();
    performSelect(v,position,true);
    return true;
  }
  return false;
}

public boolean select ( int position ) { View v = mAllList . get ( position ) ; if ( mMultiChoiceAdapter != null ) { performVibrate ( ) ; performSelect ( v , position , true ) ; return true ; } return false ; }
select a view from position in the adapter
