@Override
public void press(MouseEvent e) {
createdSegmentIndex = -1;
FXCircleSegmentHandlePart hp = getHost();
IVisualPart<Node, ? extends Node> anchorage =
getHost().getAnchorages().keySet().iterator().next();
disableRefreshVisuals(anchorage);
init(getBendPolicy(anchorage));
if (hp.getSegmentParameter() == 0.5) {
// create new way point
getBendPolicy(anchorage)
.createAndSelectSegmentPoint(
hp.getSegmentIndex(), new Point(e.getSceneX(), e.getSceneY()));
// find other segment handle parts
List<FXCircleSegmentHandlePart> parts =
PartUtils.filterParts(
PartUtils.getAnchoreds(getHost().getAnchorages().keySet()),
FXCircleSegmentHandlePart.class);
// sort parts by segment index and parameter
Collections.<FXCircleSegmentHandlePart>sort(parts);
// increment segment index of succeeding parts
for (FXCircleSegmentHandlePart p : parts) {
if (p.getSegmentIndex() > hp.getSegmentIndex()
|| (p.getSegmentIndex() == hp.getSegmentIndex() && p.getSegmentParameter() == 1)) {
p.setSegmentIndex(p.getSegmentIndex() + 1);
}
}
// adjust index and parameter of this segment handle part
hp.setSegmentIndex(hp.getSegmentIndex() + 1);
hp.setSegmentParameter(0);
createdSegmentIndex = hp.getSegmentIndex();
} else {
// select existing way point
getBendPolicy(anchorage)
.selectSegmentPoint(
hp.getSegmentIndex(),
hp.getSegmentParameter(),
new Point(e.getSceneX(), e.getSceneY()));
}
}
private void setSegmentIndex(FXCircleSegmentHandlePart part, int value) {
if (part.getSegmentIndex() != value) {
part.setSegmentIndex(value);
}
}