/**
* Lay out the leftmost incomplete branch of this connection node.
*
* @param connectionNode
*/
public boolean layoutBranch(
VisualConnection connectionNode, BarState currentState, int totalWidth) {
// If this node isn't laid out already, lay it out.
if (!connectionNode.isLaidOut()) {
connectionNode.layout(connectionNode.getParent().getWidth());
connectionNode.setLaidOut(true);
// If this is a leaf, this node is completed.
if (connectionNode.getChildren().isEmpty()) {
connectionNode.setComplete(true);
return true;
}
}
// If this is not a leaf, call layoutBranch on this node's
// leftmost incomplete child.
for (VisualConnection child : connectionNode.getChildren())
if (!child.isComplete())
if (layoutBranch(child, currentState, totalWidth) == false) return false;
// If all of the children are complete, this node is
// completed.
connectionNode.setComplete(true);
return true;
}
public void resetForBundling(VisualConnection connectionNode) {
connectionNode.setComplete(false);
connectionNode.setLaidOut(false);
for (VisualConnection child : connectionNode.getChildren()) resetForBundling(child);
}