private void computeSize(boolean immediate) {
hidePopup();
Bounds bounds;
CircuitState circState = circuitState;
if (circState == null) {
bounds = Bounds.create(0, 0, 50, 50);
} else {
bounds = circState.getCircuit().getAppearance().getAbsoluteBounds();
}
int width = bounds.getX() + bounds.getWidth() + BOUNDS_BUFFER;
int height = bounds.getY() + bounds.getHeight() + BOUNDS_BUFFER;
Size dim;
if (canvasPane == null) {
dim = new Size(width, height);
} else {
dim = canvasPane.supportPreferredSize(width, height);
}
if (!immediate) {
Bounds old = oldPreferredSize;
if (old != null
&& Math.abs(old.getWidth() - dim.width) < THRESH_SIZE_UPDATE
&& Math.abs(old.getHeight() - dim.height) < THRESH_SIZE_UPDATE) {
return;
}
}
oldPreferredSize = Bounds.create(0, 0, dim.width, dim.height);
setPreferredSize(dim);
revalidate();
}
@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));
}
Circuit getCircuit() {
return circuitState.getCircuit();
}
public void setCircuit(Project proj, CircuitState circuitState) {
this.proj = proj;
this.circuitState = circuitState;
Circuit circuit = circuitState.getCircuit();
setModel(circuit.getAppearance(), this);
}
