public int getNodeLevel() { // for cursor navigation within a level (PN)
int level = 0;
MindMapNode parent;
for (parent = this; !parent.isRoot(); parent = parent.getParentNode()) {
level++;
}
return level;
}
/**
* can this node have the supplied type as a child ?
*
* @seealso setAvailableActions
*/
public boolean canHaveAsChild(MindMapNode child) {
// Ok - so root can have children
// but we don;t want it dragged.
if (this.isRoot()) {
return (false);
} else {
// If this isn't the root, it can't
// have a cloud for a child
if (child.getCloud() != null) {
return (false);
}
}
if (getPrimaryIcon().equals("recinterest")) {
if (child.getPrimaryIcon().equals("recproduct")) {
return (false);
}
} else if (getPrimaryIcon().equals("recgoal")) {
if (child.getPrimaryIcon().equals("recgoal")) {
return (false);
}
}
return (true);
}
public MindMapNode shallowCopy() {
MindMapNode copy = basicCopy();
copy.setColor(getColor());
copy.setFont(getFont());
copy.setLink(getLink());
if (isLeft() != null) copy.setLeft(isLeft().getValue());
Vector icons = getIcons();
for (int i = 0; i < icons.size(); ++i) {
copy.addIcon((MindIcon) icons.get(i));
}
return copy;
}
public void removeFromParent() {
parent.remove(this);
}