Examples with ReorderRequest com.cburch.draw.model.ReorderRequest used on opensource projects

Example 1 with ReorderRequest

use of com.cburch.draw.model.ReorderRequest in project logisim-evolution by reds-heig.

the class AppearanceCanvas method doAction.

@Override
public void doAction(Action canvasAction) {
    Circuit circuit = circuitState.getCircuit();
    if (!proj.getLogisimFile().contains(circuit)) {
        return;
    }
    if (canvasAction instanceof ModelReorderAction) {
        int max = getMaxIndex(getModel());
        ModelReorderAction reorder = (ModelReorderAction) canvasAction;
        List<ReorderRequest> rs = reorder.getReorderRequests();
        List<ReorderRequest> mod = new ArrayList<ReorderRequest>(rs.size());
        boolean changed = false;
        boolean movedToMax = false;
        for (ReorderRequest r : rs) {
            CanvasObject o = r.getObject();
            if (o instanceof AppearanceElement) {
                changed = true;
            } else {
                if (r.getToIndex() > max) {
                    int from = r.getFromIndex();
                    changed = true;
                    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;
                    mod.add(r);
                }
            }
        }
        if (changed) {
            if (mod.isEmpty()) {
                return;
            }
            canvasAction = new ModelReorderAction(getModel(), mod);
        }
    }
    if (canvasAction instanceof ModelAddAction) {
        ModelAddAction addAction = (ModelAddAction) canvasAction;
        int cur = addAction.getDestinationIndex();
        int max = getMaxIndex(getModel());
        if (cur > max) {
            canvasAction = new ModelAddAction(getModel(), addAction.getObjects(), max + 1);
        }
    }
    proj.doAction(new CanvasActionAdapter(circuit, canvasAction));
}

Example 2 with ReorderRequest

use of com.cburch.draw.model.ReorderRequest in project logisim-evolution by reds-heig.

the class ModelReorderAction method createRaiseTop.

public static ModelReorderAction createRaiseTop(CanvasModel model, Collection<? extends CanvasObject> objects) {
    List<ReorderRequest> reqs = new ArrayList<ReorderRequest>();
    Map<CanvasObject, Integer> zmap = ZOrder.getZIndex(objects, model);
    int to = model.getObjectsFromBottom().size() - 1;
    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);
        repairRequests(reqs);
        return new ModelReorderAction(model, reqs);
    }
}

Example 3 with ReorderRequest

use of com.cburch.draw.model.ReorderRequest in project logisim-evolution by reds-heig.

the class ModelReorderAction method createRaise.

public static ModelReorderAction createRaise(CanvasModel model, Collection<? extends CanvasObject> objects) {
    List<ReorderRequest> reqs = new ArrayList<ReorderRequest>();
    Map<CanvasObject, Integer> zmap = ZOrder.getZIndex(objects, model);
    for (Map.Entry<CanvasObject, Integer> entry : zmap.entrySet()) {
        CanvasObject obj = entry.getKey();
        int from = entry.getValue().intValue();
        CanvasObject above = ZOrder.getObjectAbove(obj, model, objects);
        if (above != null) {
            int to = ZOrder.getZIndex(above, model);
            if (objects.contains(above)) {
                to--;
            }
            reqs.add(new ReorderRequest(obj, from, to));
        }
    }
    if (reqs.isEmpty()) {
        return null;
    } else {
        Collections.sort(reqs, ReorderRequest.DESCENDING_FROM);
        repairRequests(reqs);
        return new ModelReorderAction(model, reqs);
    }
}

Example 4 with ReorderRequest

use of com.cburch.draw.model.ReorderRequest in project logisim-evolution by reds-heig.

the class ModelReorderAction method repairRequests.

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);
        }
    }
}

Example 5 with ReorderRequest

use of com.cburch.draw.model.ReorderRequest in project logisim-evolution by reds-heig.

the class ModelReorderAction method undoSub.

@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);
}