loading static method

Future<void> loading(
  1. AsyncCallback callback, {
  2. Widget? widget,
  3. String? text,
})

Implementation

static Future<void> loading(AsyncCallback callback, {Widget? widget, String? text}) async {
  LoadingItem item = LoadingItem(text: text ?? textLoading);
  item.show(widget: widget);
  try {
    await callback();
  } finally {
    item.hide();
  }
}