import 'dart:math'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:pmu_labworks/data/repositories/potterdb_repository.dart'; import 'package:pmu_labworks/domain/models/comment.dart'; import 'package:pmu_labworks/domain/models/user.dart'; import 'package:pmu_labworks/view/details_page/details_page.dart'; import 'package:pmu_labworks/view/dialogs/show_dialog.dart'; part 'comment.dart'; class HomePage extends StatefulWidget { const HomePage({super.key, required this.title}); final String title; @override State createState() => _HomePageState(); } class _HomePageState extends State { Color _color = Colors.transparent; @override void initState() { super.initState(); _color = _generateColor(); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( backgroundColor: _color, title: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ Text(widget.title, style: TextStyle( fontSize: 20, fontWeight: FontWeight.bold, )), Text( 'made by Factorino', style: TextStyle( fontSize: 12, fontStyle: FontStyle.italic, ), ), ], ), ), body: const Body(), ); } Color _generateColor() { final Random random = Random(); final int red = (random.nextInt(106) + 150); final int green = (random.nextInt(106) + 150); final int blue = (random.nextInt(106) + 150); return Color.fromARGB(255, red, green, blue); } } class Body extends StatefulWidget { const Body({super.key}); @override State createState() => _BodyState(); } class _BodyState extends State { final searchController = TextEditingController(); late Future?> data; final repo = PotterDBRepository(); @override void initState() { data = repo.loadData(onError: (e) => showErrorDialog(context, error: e)); super.initState(); } @override void dispose() { searchController.dispose(); super.dispose(); } @override Widget build(BuildContext context) { return Padding( padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top), child: Column( children: [ Padding( padding: const EdgeInsets.all(12), child: CupertinoSearchTextField( controller: searchController, onChanged: (search) { setState(() { data = repo.loadData(q: search); }); }, ), ), Expanded( child: Center( child: FutureBuilder?>( future: data, builder: (context, snapshot) => SingleChildScrollView( child: snapshot.hasData ? Column( mainAxisAlignment: MainAxisAlignment.center, children: snapshot.data?.map((data) { return _Comment.fromData( data, onAction: (String nickname, bool isLiked, bool isDisliked) => _showSnackBar(context, nickname, isLiked, isDisliked), onTap: () => _navToDetails(context, data), ); }).toList() ?? [], ) : const CircularProgressIndicator(), ), ), ), ), ], ), ); } void _navToDetails(BuildContext context, CommentModel data) { Navigator.push( context, CupertinoPageRoute(builder: (context) => DetailsPage(data)), ); } void _showSnackBar( BuildContext context, String nickname, bool isLiked, bool isDisliked) { WidgetsBinding.instance.addPostFrameCallback((_) { final String action; if (isLiked) { action = 'liked'; } else if (isDisliked) { action = 'disliked'; } else { action = 'neutralized'; // Состояние без лайков/дизлайков } ScaffoldMessenger.of(context).showSnackBar(SnackBar( content: Text( '$nickname\'s comment $action', style: Theme.of(context).textTheme.bodyLarge, ), backgroundColor: Colors.white70, duration: const Duration(seconds: 1), )); }); } }