handleMethodCall method
Implementation
void handleMethodCall(MethodCall call) {
if (call.method == 'onAnnotationHistoryChanged') {
final Map<dynamic, dynamic> args = call.arguments;
final bool canUndo = args['canUndo'] ?? false;
final bool canRedo = args['canRedo'] ?? false;
_onHistoryChanged?.call(canUndo, canRedo);
}
}