findSelectedNodes method
Implementation
List<GreenNode> findSelectedNodes(int position1, int position2) {
final rowNode = findLowestCommonRowNode(position1, position2);
final localPos1 = position1 - rowNode.pos;
final localPos2 = position2 - rowNode.pos;
return rowNode.clipChildrenBetween(localPos1, localPos2).children;
}