import 'package:flutter/material.dart';

/// create by 张风捷特烈 on 2020/7/21
/// contact me by email 1981462002@qq.com
/// 说明:
//    {
//      "widgetId": 211,
//      "name": 'MaterialBanner两行的使用',
//      "priority": 2,
//      "subtitle": "【contentTextStyle】: 中间位置样式   【TextStyle】\n"
//          "【leadingPadding】: 左侧组件边距    【EdgeInsetsGeometry】\n"
//          "当尾部组件数量大于1,该组件结构为左中下。",
//    }
class MaterialBannerDemoTwo extends StatelessWidget {
  const MaterialBannerDemoTwo({Key? key}) : super(key: key);

  final String info =
      'A banner displays an important, succinct message, and provides actions for users to address. '
      'A user action is required for itto be dismissed.';

  @override
  Widget build(BuildContext context) {
    return Column(
      children: <Widget>[
        MaterialBanner(
          content: Text(
            info,
            style: const TextStyle(color: Colors.white),
          ),
          backgroundColor: Colors.purple,
          leading: const Icon(Icons.warning, color: Colors.yellow),
          padding:
              const EdgeInsetsDirectional.only(start: 16.0, top: 2.0, end: 2),
          leadingPadding: const EdgeInsetsDirectional.only(end: 16.0),
          actions: <Widget>[
            RaisedButton(
              color: Colors.white,
              onPressed: () {},
              child: const Text(
                'I KNOW',
                style: TextStyle(
                    color: Colors.purple,
                    fontWeight: FontWeight.bold,
                    fontSize: 14),
              ),
          ),

          RaisedButton(
            color: Colors.white,
            onPressed: () {},
            child: const Text(
                'I IGNORE',
                style: TextStyle(
                    color: Colors.purple,
                    fontWeight: FontWeight.bold,
                    fontSize: 14),
              ),
          ),
        ],
      )],
    );
  }

}