56 lines
1.5 KiB
Dart
56 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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class HttpError extends StatelessWidget {
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const HttpError({
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required this.errMsg,
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this.fn,
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this.btnText,
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this.isShowBtn = true,
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this.isInSliver = true,
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super.key,
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});
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final String? errMsg;
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final Function()? fn;
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final String? btnText;
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final bool isShowBtn;
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final bool isInSliver;
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@override
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Widget build(BuildContext context) {
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Color primary = Theme.of(context).colorScheme.primary;
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final errorContent = SizedBox(
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height: 400,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SvgPicture.asset("assets/images/error.svg", height: 200),
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const SizedBox(height: 30),
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Text(
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errMsg ?? '请求异常',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.titleSmall,
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),
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const SizedBox(height: 20),
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if (isShowBtn)
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FilledButton.tonal(
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onPressed: () => fn?.call(),
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style: ButtonStyle(
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backgroundColor: MaterialStateProperty.resolveWith((states) {
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return primary.withAlpha(20);
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}),
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),
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child: Text(btnText ?? '点击重试', style: TextStyle(color: primary)),
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),
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],
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),
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);
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if (isInSliver) {
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return SliverToBoxAdapter(child: errorContent);
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} else {
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return Align(alignment: Alignment.topCenter, child: errorContent);
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}
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}
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}
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