private void moveStickables(
StickableMap stickables,
boolean undoable,
Rectangle oldRect,
StickingPolygon stickingPolygonBeforeLocationChange,
String oldAddAttr) {
Map<Stickable, List<PointChange>> stickableChanges =
Stickables.moveStickPointsBasedOnPolygonChanges(
stickingPolygonBeforeLocationChange,
generateStickingBorder(),
stickables,
getGridSize());
if (undoable) {
undoStack.add(
new UndoInformation(
getRectangle(),
oldRect,
stickableChanges,
getGridSize(),
oldAddAttr,
getAdditionalAttributes()));
}
}
@Override
public void mergeUndoDrag() {
UndoInformation undoInfoA = undoStack.remove();
UndoInformation undoInfoB = undoStack.remove();
undoStack.add(undoInfoA.merge(undoInfoB));
}