slightfoot

import 'dart:async';
import 'package:flutter/material.dart';
import 'paged_listview.dart';

void main() => runApp(MaterialApp(home: HomeScreen()));

class HomeScreen extends StatefulWidget {
  @override
  _HomeAppState createState() => _HomeAppState();
}

slightfoot

import 'model.dart';

typedef OnChatMessageCallback = void Function(int index, ChatMessage message);

abstract class ChatManager {
  ChatManager();

  ChatSession getNamedSession(String name);
}

slightfoot

// MIT License
//
// Copyright (c) 2019 Simon Lightfoot
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

slightfoot

import 'dart:math';

import 'package:flutter/material.dart';

void main() => runApp(ChartsDemoApp());

class ChartsDemoApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(