fix new version applocalization
This commit is contained in:
275
covas_mobile_old/lib/pages/ListItemByOrganizers.dart
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275
covas_mobile_old/lib/pages/ListItemByOrganizers.dart
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@@ -0,0 +1,275 @@
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import 'dart:convert';
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import 'dart:io';
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import "ItemMenu.dart";
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import 'package:http/http.dart' as http;
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import 'package:flutter/material.dart';
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import '../classes/events.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:intl/intl.dart';
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import 'package:intl/date_symbol_data_local.dart';
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import '../variable/globals.dart' as globals;
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import '../classes/MyDrawer.dart';
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import '../classes/auth_service.dart';
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import 'package:flutter_localizations/flutter_localizations.dart';
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import 'package:flutter_localizations/flutter_localizations.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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import 'package:provider/provider.dart';
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import '../locale_provider.dart'; //
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import '../classes/notification_service.dart';
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// app starting point
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void main() async {
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WidgetsFlutterBinding.ensureInitialized();
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await initializeDateFormatting("fr_FR", null);
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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localizationsDelegates: [
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GlobalMaterialLocalizations.delegate,
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GlobalWidgetsLocalizations.delegate,
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GlobalCupertinoLocalizations.delegate,
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],
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supportedLocales: [
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const Locale('fr', 'FR'),
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],
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home: const ListItemOrganizers(organizer: "default"),
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debugShowCheckedModeBanner: false,
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);
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}
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}
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// homepage class
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class ListItemOrganizers extends StatefulWidget {
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const ListItemOrganizers({Key? key, required this.organizer})
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: super(key: key);
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final String organizer;
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@override
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State<ListItemOrganizers> createState() => _MyHomePageState();
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}
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// homepage state
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class _MyHomePageState extends State<ListItemOrganizers> {
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int _fetchCount = 0;
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bool _isLoading = false;
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late ScrollController _scrollController;
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final AuthService _authService = AuthService();
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void _incrementFetchCount() {
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setState(() {
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_fetchCount++;
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});
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}
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void _scrollListener() {
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if (_scrollController.position.pixels ==
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_scrollController.position.maxScrollExtent) {
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_incrementFetchCount();
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_fetchData();
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}
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}
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Future<void> _fetchData() async {
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if (_isLoading) return;
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setState(() {
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_isLoading = true;
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});
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await Future.delayed(Duration(seconds: 2));
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getPosts(widget.organizer, count: _fetchCount);
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setState(() {
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_isLoading = false;
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});
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}
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Future<Map<String, dynamic>> toggleInterested(String eventId) async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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var accessToken = prefs.getString("access_token") ?? "";
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final url = Uri.parse("${globals.api}/events/${eventId}/interest");
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if (accessToken.isNotEmpty) {
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final response = await http.post(
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url,
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headers: {
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"Content-Type": "application/json",
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HttpHeaders.cookieHeader: "access_token=$accessToken"
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},
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);
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if (response.statusCode != 200) {
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throw (AppLocalizations.of(context)?.toogle_interest ??
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"Error toogle interest: ${response.statusCode}");
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}
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var event = json.decode(response.body);
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return event;
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}
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return {"interested": false, "interested_count": 0};
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}
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// variable to call and store future list of posts
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// function to fetch data from api and return future list of posts
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static Future<List<Events>> getPosts(organizer, {count = 0}) async {
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await initializeDateFormatting("fr_FR", null);
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SharedPreferences prefs = await SharedPreferences.getInstance();
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var accessToken = prefs.getString("access_token") ?? "";
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final List<Events> body = [];
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if (accessToken.isNotEmpty) {
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DateTime currentDatetime = DateTime.now();
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num limit = 20 * (count + 1);
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var url = Uri.parse(
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"${globals.api}/events?organizers=${organizer}&limit=${limit}¤t_datetime=${currentDatetime.toString()}");
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final response = await http.get(url, headers: {
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"Content-Type": "application/json",
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HttpHeaders.cookieHeader: "access_token=${accessToken}"
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});
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final List body = json.decode(utf8.decode(response.bodyBytes));
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return body.map((e) => Events.fromJson(e)).toList();
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}
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return body;
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}
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@override
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void initState() {
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super.initState();
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_authService.checkTokenStatus(context);
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_scrollController = ScrollController();
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_scrollController.addListener(_scrollListener);
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}
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@override
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void dispose() {
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_scrollController.dispose();
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super.dispose();
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}
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// build function
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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drawer: MyDrawer(),
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body: Center(
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// FutureBuilder
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child: FutureBuilder<List<Events>>(
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future: getPosts(widget.organizer),
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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// until data is fetched, show loader
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return const CircularProgressIndicator();
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} else if (snapshot.hasData) {
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// once data is fetched, display it on screen (call buildPosts())
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final posts = snapshot.data!;
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return buildPosts(posts);
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} else {
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// if no data, show simple Text
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return Text(
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AppLocalizations.of(context)?.no_data ?? "No data available");
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}
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},
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),
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),
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);
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}
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// function to display fetched data on screen
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Widget buildPosts(List<Events> posts) {
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String organizer =
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AppLocalizations.of(context)?.item_organizer ?? "Organizer : ";
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// ListView Builder to show data in a list
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return Scaffold(
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appBar: AppBar(
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// Here we take the value from the MyHomePage object that was created by
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// the App.build method, and use it to set our appbar title.
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title: Text("${organizer}${widget.organizer}",
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overflow: TextOverflow.ellipsis),
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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),
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body: ListView.separated(
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controller: _scrollController,
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itemCount: posts.isNotEmpty
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? posts.length + (_isLoading ? 1 : 0) // Add 1 only if loading
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: 0,
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itemBuilder: (context, index) {
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final post = posts[index];
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final startDate = DateTime.parse(post.startDate!);
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final locale = Provider.of<LocaleProvider>(context, listen: false)
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.locale
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?.toString() ??
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'en_US';
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final dateLongue =
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DateFormat('EEEE d MMMM y', locale).format(startDate);
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final countInterestedString =
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AppLocalizations.of(context)?.count_interested ??
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"Interested people number";
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final countInterested =
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"${countInterestedString} : ${post.interestedCount}";
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return ListTile(
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title: Text('${post.name!}'),
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subtitle:
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Text('${post.place!}\n${dateLongue}\n${countInterested}'),
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trailing: IconButton(
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onPressed: () async {
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try {
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final result = await toggleInterested(post.id!);
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setState(() {
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post.interested = result["interested"];
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post.interestedCount = result["interested_count"];
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});
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if (result["interested"] == true) {
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NotificationService.scheduleEventNotification(
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eventId: post.id!,
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title: "Rappel évènement",
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body:
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"Ton évènement '${post.name}' commence dans 1 heure !",
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eventDate: DateTime.parse(post.startDate!),
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);
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} else {
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NotificationService.cancel(post.id!);
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}
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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AppLocalizations.of(context)?.error_update ??
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"Error when updating")),
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);
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}
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},
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icon: Icon(
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post.interested ?? false
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? Icons.favorite
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: Icons.favorite_border,
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color:
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post.interested ?? false ? Colors.red : Colors.grey)),
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (_) => ItemMenu(title: post.id!)));
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});
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},
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separatorBuilder: (context, index) {
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return Divider();
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},
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),
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);
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}
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}
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