/** Removes the Object identified by the specified id from this Surface's {@link Layout}. */
@Override
public void requestRemove(String id) {
Node<T> node = layout.getNode(id);
if (node == null) {
return;
}
List<Node<T>> affectedNodes = engine.requestRemoveElement(this, node);
if (!affectedNodes.isEmpty()) {
engine.adjustWeights(this);
// Signal the client to remove the object associated with the removed "node".
node.force(
this, /* isMoveOperation() ? ChangeType.REMOVE_RETAIN : */ ChangeType.REMOVE_DISCARD);
for (Node<T> n : affectedNodes) {
n.set(this, ChangeType.RESIZE_RELOCATE);
}
removeNodeReferences(node);
getPathIterator().assemblePaths(layout.getRoot());
} else {
////////// VETO REMOVE /////////
}
}
private void shift(Node n) {
Node L = n.left;
T val;
while (L.right != null && L.right.right != null) {
L = L.right;
}
val = L.right.data;
n.set(val);
n.left = L.left;
L.right = null; // make it disappear from the bottom of the tree
}
static void lazy(int node, int colour) {
Node temp = tree[node];
if (temp.colour == colour) return;
temp.colour = colour;
temp.set = new HashSet<Integer>();
temp.set.add(colour);
temp.lazy = -1;
Iterator<Integer> iterator = temp.list.iterator();
while (iterator.hasNext()) {
int curr = iterator.next();
if (curr == temp.parent) continue;
tree[curr].lazy = colour;
}
}
/**
* Sets the node's value with the given value. Notifies the listeners on the change by calling
* their set() method.
*/
public void set(short value) {
super.set(value);
affectedGate.setDirty();
}
/**
* This method sets a node rule base to another one
*
* @param br The node rule base
*/
public void set(NodeRuleBase br) {
super.set(br);
for (int i = 0; i < br.children.length; i++) children[i] = br.children[i].clone();
}
