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40 lines
986 B
40 lines
986 B
3 years ago
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import 'package:flutter/material.dart';
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class EmptyWidget extends StatelessWidget {
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final String? tip;
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const EmptyWidget({Key? key, this.tip = '未找到相关学校或课程，请尝试其他类别'})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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return Center(
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child: Container(
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height: double.infinity,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Expanded(
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child: SizedBox(),
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flex: 2,
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),
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SizedBox(
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width: 100.0,
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height: 100.0,
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child: Image.asset('assets/images/nodata.png'),
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),
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Text(
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tip!,
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style: TextStyle(fontSize: 16.0, color: Colors.grey[400]),
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),
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Expanded(
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child: SizedBox(),
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flex: 3,
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),
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],
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),
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));
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}
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}
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