errorView method

  1. @override
Widget errorView(
  1. BuildContext context,
  2. String message,
  3. VoidCallback retry
)
override

错误视图

Implementation

@override
Widget errorView(BuildContext context, String message, VoidCallback retry) {
  return Center(
    child: Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: <Widget>[Text(message), TextButton(onPressed: retry, child: const Text("重试"))],
    ),
  );
}