import 'package:flutter/material.dart';

class BtDescriptionDialog extends StatefulWidget {
  BtDescriptionDialog();

  @override
  State<BtDescriptionDialog> createState() => _BtDescriptionDialogState();
}

class _BtDescriptionDialogState extends State<BtDescriptionDialog> {
  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    final l14 = size.width / 25.71428571428571;
    final t20 = size.width / 18;
    final s13 = size.width / 27.692307692307;

    return Material(
      type: MaterialType.transparency, //透明类型
      color: Color(0x1A000000),
      child: Center(
        child: Container(
          margin: EdgeInsets.only(right: l14, left: l14),
          decoration: BoxDecoration(color: Color(0xFF202530), borderRadius: BorderRadius.all(Radius.circular(7))),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Container(
                alignment: Alignment.centerLeft,
                margin: EdgeInsets.only(top: t20, left: l14),
                child: Text(
                  "使用说明：",
                  style: TextStyle(fontSize: s13, color: Color(0xFF9D9D9D)),
                ),
              ),
              Container(
                alignment: Alignment.centerLeft,
                margin: EdgeInsets.only(top: t20, left: l14, right: l14, bottom: t20),
                child: Text(
                  "1. 本功能适用于蒸汽云游车机版，TV版，帮助用户在无实体手柄的情 况下尽可能还原手柄游戏体验。\n\n 2. 使用本功能前，请打开当前设备，游戏端设备的蓝牙开关。在搜索 列表中找到游戏端设备，点击连接，连接成功后即可正常游戏。",
                  style: TextStyle(fontSize: s13, color: Color(0xFF9D9D9D)),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}