together_mobile/lib/screens/chat/chat_screen.dart

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Dart
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import 'dart:io';
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import 'package:flutter/material.dart';
import 'package:together_mobile/utils/app_dir.dart';
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import 'components/chat_tile.dart';
import 'package:together_mobile/models/user_model.dart';
import 'package:together_mobile/utils/init_get_it.dart';
import 'package:together_mobile/request/user.dart';
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class ChatScreen extends StatefulWidget {
const ChatScreen({super.key});
@override
State<ChatScreen> createState() => _ChatScreenState();
}
class _ChatScreenState extends State<ChatScreen> {
Future<bool> _getChatData() async {
if (!getIt.get<UserProfile>().isInitialised) {
Map<String, dynamic> res =
await getMyProfile(getIt.get<UserAccount>().id);
getIt.get<UserProfile>().initValue(res['data']);
if (res['data']['avatar'] != null) {
String avatarPath = await getAvatarPath(res['data']['avatar']);
if (!File(avatarPath).existsSync()) {
var data = await downloadMyAvatar(getIt.get<UserAccount>().id);
File file = await File(avatarPath).create();
file.writeAsBytes(data);
}
}
}
return Future(() => true);
}
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@override
Widget build(BuildContext context) {
return FutureBuilder(
future: _getChatData(),
builder: (BuildContext context, AsyncSnapshot<bool> snapshot) {
if (snapshot.hasData) {
return Scaffold(
appBar: AppBar(
leading: CircleAvatar(
backgroundImage: FileImage(
File(getIt.get<UserProfile>().avatar),
),
),
title: Text(getIt.get<UserProfile>().nickname),
centerTitle: true,
actions: [
IconButton(
onPressed: () {},
splashRadius: 20,
icon: const Icon(Icons.search),
),
IconButton(
onPressed: () {},
splashRadius: 20,
icon: const Icon(Icons.add),
),
],
),
body: SafeArea(
// Use ListView.builder because it renders list element on demand
child: RefreshIndicator(
onRefresh: () async {
return Future.delayed(const Duration(
seconds: 2,
));
},
child: ListView.builder(
physics: const BouncingScrollPhysics(
parent: AlwaysScrollableScrollPhysics(),
),
itemCount: 15,
itemBuilder: (BuildContext context, int index) {
return const ChatTile();
},
),
),
),
);
} else {
return const Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
width: 60,
height: 60,
child: CircularProgressIndicator(),
),
Padding(
padding: EdgeInsets.only(top: 20),
child: Text('Loading data....'),
)
],
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),
);
}
},
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);
}
}