public boolean isEditable() {
		return false;
	}
Returns true if this node is allowed to be edited in the tree. You must override this method
to allow a node to be edited. You must also override {@link #valueChanged(Object)} to handle
the result of the edit.

@return true if this node is allowed to be edited in the tree
@see #valueChanged(Object)
Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/GTreeNode.java