private void prepareLanes(BPMNElement lane, int level) {
maxLaneDepth = Math.max(maxLaneDepth, level);
List<BPMNElement> childs = new ArrayList<BPMNElement>();
BPMNElement aChild = null;
for (LayoutingElement c : diagram.getChildElementsOf(lane)) {
BPMNElement child = (BPMNElement) c;
if (BPMNType.isASwimlane(child.getType())) {
prepareLanes(child, level + 1);
childs.add(child);
}
aChild = child;
}
// Create Grid for lane (=
// aChild.getParent())
if (aChild != null) {
getContextByElement(aChild);
} else {
// create empty grid for empty lanes
// to prevent nullpointer-exception
GridContext result = new GridContext();
result.grid = new Grid<BPMNElement>();
result.startCell = result.grid.getFirstRow().getFirstCell();
superGrid.add(result.grid);
parent2Context.put(lane, result);
}
lane2LaneChilds.put(lane, childs);
}
/**
* @param lane
* @param absY
* @param level
*/
private void correctLaneElements(BPMNElement lane, double absY, int level) {
List<BPMNElement> childs = lane2LaneChilds.get(lane);
double height = 0;
for (BPMNElement child : childs) {
correctLaneElements(child, absY + height, level + 1);
height += child.getGeometry().getHeight();
}
int xTrans = level * -LANE_HEAD_WIDTH;
for (LayoutingElement content : diagram.getChildElementsOf(lane)) {
if (!BPMNType.isASwimlane(content.getType())) {
LayoutingBounds geom = content.getGeometry();
content.setGeometry(
new LayoutingBoundsImpl(
geom.getX() + xTrans, geom.getY() - absY, geom.getWidth(), geom.getHeight()));
((BPMNElement) content).updateDataModel();
}
}
}
