Package com.cburch.draw.model

Examples of com.cburch.draw.model.ReorderRequest

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        Map<CanvasObject, Integer> zmap = ZOrder.getZIndex(objects, model);
        int to = 0;
        for(Map.Entry<CanvasObject, Integer> entry : zmap.entrySet()) {
            CanvasObject obj = entry.getKey();
            int from = entry.getValue().intValue();
            reqs.add(new ReorderRequest(obj, from, to));
        }
        if (reqs.isEmpty()) {
            return null;
        } else {
            Collections.sort(reqs, ReorderRequest.ASCENDING_FROM);
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        }
    }

    private static void repairRequests(List<ReorderRequest> reqs) {
        for (int i = 0, n = reqs.size(); i < n; i++) {
            ReorderRequest req = reqs.get(i);
            int from = req.getFromIndex();
            int to = req.getToIndex();
            for (int j = 0; j < i; j++) {
                ReorderRequest prev = reqs.get(j);
                int prevFrom = prev.getFromIndex();
                int prevTo = prev.getToIndex();
                if (prevFrom <= from && from < prevTo) {
                    from--;
                } else if (prevTo <= from && from < prevFrom) {
                    from++;
                }
                if (prevFrom <= to && to < prevTo) {
                    to--;
                } else if (prevTo <= to && to < prevFrom) {
                    to++;
                }
            }
            if (from != req.getFromIndex() || to != req.getToIndex()) {
                reqs.set(i, new ReorderRequest(req.getObject(), from, to));
            }
        }
        for (int i = reqs.size() - 1; i >= 0; i--) {
            ReorderRequest req = reqs.get(i);
            if (req.getFromIndex() == req.getToIndex()) {
                reqs.remove(i);
            }
        }
    }
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    @Override
    void undoSub(CanvasModel model) {
        List<ReorderRequest> inv = new ArrayList<ReorderRequest>(requests.size());
        for (int i = requests.size() - 1; i >= 0; i--) {
            ReorderRequest r = requests.get(i);
            inv.add(new ReorderRequest(r.getObject(), r.getToIndex(),
                    r.getFromIndex()));
        }
        model.reorderObjects(inv);
    }
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                        movedToMax = true;
                        if (from == max && !movedToMax) {
                            // this change is ineffective - don't add it
                            ;
                        } else {
                            mod.add(new ReorderRequest(o, from, max));
                        }
                    } else {
                        if (r.getToIndex() == max) {
                            movedToMax = true;
                        }
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Related Classes of com.cburch.draw.model.ReorderRequest

  • com.cburch.draw.actions.ModelReorderAction
  • com.cburch.logisim.gui.appear.AppearanceCanvas
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