public boolean isLastNodeInParent() {
if (parent != null) {
List<TreeViewNode<T>> nodes = parent.getChildren();
return getPositionInParent() == nodes.size() - 1;
}
return true;
}
public int getPositionInParent() {
if (parent != null) {
List<TreeViewNode<T>> nodes = parent.getChildren();
return nodes.indexOf(this);
}
return 0;
}
public String getPositionInTree() {
return parent != null ? parent.getPositionInTree() + "," + getPositionInParent() : "0";
}
public int getLevel() {
return parent != null ? parent.getLevel() + 1 : 0;
}
