@Override
public void execute() {
if (context.getSelection().size() != 1) return;
SNode n = context.getSelection().items().iterator().next();
if (!(n instanceof SGroup)) return;
final SGroup group = (SGroup) n;
SketchDocument doc = context.getDocument();
final List<SNode> model = doc.getCurrentPage().getModel();
model.remove(group);
model.addAll(group.getNodes());
context.getSelection().clear();
for (SNode node : group.getNodes()) {
node.setTranslateX(node.getTranslateX() + group.getTranslateX());
node.setTranslateY(node.getTranslateY() + group.getTranslateY());
context.getSelection().addSelectedNode(node);
}
context.redraw();
UndoManager.UndoableAction action =
new UndoManager.UndoableAction() {
public void executeUndo() {
model.removeAll(group.getNodes());
for (SNode node : group.getNodes()) {
node.setTranslateX(node.getTranslateX() - group.getTranslateX());
node.setTranslateY(node.getTranslateY() - group.getTranslateY());
}
model.add(group);
context.getSelection().setSelectedNode(group);
context.redraw();
}
public void executeRedo() {
model.remove(group);
for (SNode node : group.getNodes()) {
model.add(node);
node.setTranslateX(node.getTranslateX() + group.getTranslateX());
node.setTranslateY(node.getTranslateY() + group.getTranslateY());
}
context.getSelection().setSelectedNodes(group.getNodes());
context.redraw();
}
public CharSequence getName() {
return "ungroup shapes";
}
};
context.getUndoManager().pushAction(action);
}
