moveSelection method
void
moveSelection(
- Offset position
)
Implementation
void moveSelection(Offset position) {
final delta = mouseDragStart != null
? toLocal(position) - toLocal(mouseDragStart!)
: toLocal(position);
for (final key in _selected) {
final index = nodes.indexWhere((e) => e.key == key);
if (index == -1) continue;
final current = nodes[index];
final origin = _selectedOrigins[key];
current.update(offset: origin! + delta);
if (_formatter != null) {
_formatter!(current);
}
}
notifyListeners();
}