public void selectItems(ComponentOperator oper, int[] indices) {
ListOperator loper = (ListOperator)oper;
clearSelection(loper);
for(int i = 0; i < indices.length; i++) {
loper.select(indices[i]);
}
}
private void clearSelection(ListOperator loper) {
for(int i = 0; i < loper.getItemCount(); i++) {