fchat

Description:

fchat

This package abstracts all the complexity in creating the UI, UX and functionalities when creating a Chat in Flutter. Just plug and play.
Features #
For now, in this first version it is possible to send only text messages
Getting started #
First you nedd to add this package to your pubspec.yaml file
dependencies:
flutter:
sdk: flutter
fchat: ˆ1.0.0
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or just run in your terminal
flutter pub add fchat
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Usage #
import 'package:flutter/material.dart';
import 'package:fchat/fchat.dart';

void main() {
runApp(const MyApp());
}

class MyApp extends StatelessWidget {
const MyApp({super.key});

@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
debugShowCheckedModeBanner: false,
);
}
}

class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});

final String title;

@override
State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
final List<MessageModel> messages = [];
final user = UserModel(
id: 1,
name: 'William',
photoUrl: 'https://i.pravatar.cc/150?img=8',
);

final user2 = UserModel(
id: 2,
name: 'Cíntia',
photoUrl: 'https://i.pravatar.cc/150?img=5',
);

@override
void initState() {
super.initState();
getMessages();
}

Future<List<MessageModel>> getMessages() async {
await Future.delayed(const Duration(seconds: 4));
return [
MessageModel(
id: DateTime.now().millisecondsSinceEpoch,
author: user,
message: 'Olá, tudo bem?',
date: DateTime.now(),
),
MessageModel(
id: DateTime.now().millisecondsSinceEpoch,
author: user2,
message: 'Como vai você?',
date: DateTime.now(),
),
MessageModel(
id: DateTime.now().millisecondsSinceEpoch,
author: user2,
message: 'Tudo bem?',
date: DateTime.now(),
),
MessageModel(
id: DateTime.now().millisecondsSinceEpoch,
author: user2,
message: 'Tudo sim e você?',
date: DateTime.now(),
),
];
}

void onSend(String value) {
final message = MessageModel(
id: DateTime.now().millisecondsSinceEpoch,
author: user2,
message: value,
date: DateTime.now(),
);

setState(() {
messages.add(message);
});
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: FutureBuilder(
future: getMessages(),
builder: (context, snapshot) {
switch (snapshot.connectionState) {
case ConnectionState.none || ConnectionState.waiting:
return const Center(
child: CircularProgressIndicator(),
);
case ConnectionState.done:
if (snapshot.hasData) {
return FChat(
messages: snapshot.data as List<MessageModel>,
onSend: onSend,
user: user,
);
}
break;
default:
if (snapshot.hasError) {
return Center(
child: Text(snapshot.error.toString()),
);
}
}

return FChat(
messages: messages,
onSend: onSend,
user: user,
);
},
),
);
}
}

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Additional information #
Feel free to contribute to this project. All pull requests will be analyzed.