todos-contra-el-fuego-mobile/lib/markdownPage.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart' show rootBundle;
import 'package:flutter_markdown/flutter_markdown.dart';

import 'globals.dart' as globals;
import 'mainDrawer.dart';

abstract class MarkdownPage extends StatefulWidget {

  const MarkdownPage({super.key, required this.title, required this.route, required this.file});
  final String title;
  final Future<String> file;
  final String route;

  @override
  _MarkdownPageState createState() =>
      _MarkdownPageState(title: title, file: file, route: route);
}

class _MarkdownPageState extends State<MarkdownPage> {

  _MarkdownPageState(
      {required this.title, required this.file, required this.route});
  final String title;
  final String route;
  final Future<String> file;
  String pageData = '';

  @override
  Widget build(BuildContext context) {
    file.then((String fileSync) {
      rootBundle
          .loadString(fileSync, cache: !globals.isDevelopment)
          .then((String pageData) {
        setState(() {
          this.pageData = pageData;
        });
      });
    });
    return Scaffold(
        appBar: AppBar(title: Text(title ?? '')),
        drawer: MainDrawer(context, route),
        body: Markdown(data: pageData));
  }
}