private static SNode loadNode(Elem root) throws Exception {
u.p("loading SVG element: " + root.name());
if ("g".equals(root.name())) {
SGroup g = new SGroup();
for (Elem n : root.xpath("./*")) {
SNode nn = loadNode(n);
if (nn != null) g.addAll(false, nn);
}
g.normalize();
return g;
}
if ("rect".equals(root.name())) {
SRect rect = new SRect();
rect.setX(Double.parseDouble(root.attr("x")));
rect.setY(Double.parseDouble(root.attr("y")));
parseFill(rect, root);
parseStroke(rect, root);
rect.setWidth(Double.parseDouble(root.attr("width")));
rect.setHeight(Double.parseDouble(root.attr("height")));
return rect;
}
if ("line".equals(root.name())) {
SPoly poly = new SPoly();
double x1 = Double.parseDouble(root.attr("x1"));
double y1 = Double.parseDouble(root.attr("y1"));
double x2 = Double.parseDouble(root.attr("x2"));
double y2 = Double.parseDouble(root.attr("y2"));
poly.addPoint(new Point2D.Double(x1, y1));
poly.addPoint(new Point2D.Double(x2, y2));
poly.setClosed(false);
parseFill(poly, root);
parseStroke(poly, root);
return poly;
}
if ("polygon".equals(root.name()) || "polyline".equals(root.name())) {
String pointsString = root.attr("points");
String[] points = pointsString.split("\\s");
SPoly poly = new SPoly();
for (String pt : points) {
if (pt != null && pt.trim().equals("")) continue;
String[] xy = pt.split(",");
poly.addPoint(new Point2D.Double(Double.parseDouble(xy[0]), Double.parseDouble(xy[1])));
}
// the polygon is closed, poly lines aren't
poly.setClosed("polygon".equals(root.name()));
parseFill(poly, root);
parseStroke(poly, root);
return poly;
}
if ("path".equals(root.name())) {
return parsePathNode(root);
}
Exception ex = new Exception("unrecognized SVG element: " + root.name());
u.p(ex);
return null;
}
@Override
public void execute() {
if (context.getSelection().size() < 2) return;
SketchDocument doc = context.getDocument();
final List<SNode> model = doc.getCurrentPage().getModel();
final List<SNode> nodes = new ArrayList<SNode>();
for (SNode node : model) {
if (context.getSelection().contains(node)) {
nodes.add(node);
}
}
model.removeAll(nodes);
final SGroup group = new SGroup();
group.addAll(nodes);
model.add(group);
context.getSelection().clear();
context.getSelection().setSelectedNode(group);
context.redraw();
UndoManager.UndoableAction action =
new UndoManager.UndoableAction() {
public void executeUndo() {
model.remove(group);
for (SNode node : nodes) {
model.add(node);
node.setTranslateX(node.getTranslateX() + group.getTranslateX());
node.setTranslateY(node.getTranslateY() + group.getTranslateY());
}
context.getSelection().setSelectedNodes(nodes);
context.redraw();
}
public void executeRedo() {
model.removeAll(nodes);
group.addAll(nodes);
model.add(group);
context.getSelection().setSelectedNode(group);
context.redraw();
}
public CharSequence getName() {
return "group shapes";
}
};
context.getUndoManager().pushAction(action);
}