473 lines
18 KiB
Dart
473 lines
18 KiB
Dart
import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../../../../backend/models/e621_pool.dart';
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import '../../../../backend/models/post.dart';
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import '../../../../backend/providers/e621_provider.dart';
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class E621PoolSheet extends StatefulWidget {
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const E621PoolSheet({
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required this.currentPost,
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required this.poolId,
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required this.provider,
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required this.onSelectPostId,
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super.key,
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});
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final Post currentPost;
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final String poolId;
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final E621Provider provider;
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final ValueChanged<String> onSelectPostId;
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static Future<void> show(
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BuildContext context, {
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required Post currentPost,
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required String poolId,
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required E621Provider provider,
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required ValueChanged<String> onSelectPostId,
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}) {
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return showModalBottomSheet(
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context: context,
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backgroundColor: Colors.transparent,
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isScrollControlled: true,
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builder: (context) => E621PoolSheet(
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currentPost: currentPost,
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poolId: poolId,
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provider: provider,
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onSelectPostId: onSelectPostId,
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),
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);
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}
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@override
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State<E621PoolSheet> createState() => _E621PoolSheetState();
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}
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class _E621PoolSheetState extends State<E621PoolSheet> {
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E621Pool? _pool;
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bool _isLoading = true;
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String? _error;
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@override
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void initState() {
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super.initState();
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_loadPool();
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}
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Future<void> _loadPool() async {
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setState(() {
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_isLoading = true;
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_error = null;
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});
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try {
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final pool = await widget.provider.getPool(widget.poolId);
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if (mounted) {
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setState(() {
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_pool = pool;
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_isLoading = false;
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if (pool == null) {
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_error = 'Не удалось загрузить информацию о серии';
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}
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});
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_error = 'Ошибка: $e';
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_isLoading = false;
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});
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final isDark = theme.brightness == Brightness.dark;
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final isRu = Localizations.maybeLocaleOf(context)?.languageCode == 'ru';
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final pool = _pool;
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final currentPage = pool?.pageOf(widget.currentPost.id) ?? 0;
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final prevId = pool?.previousPostId(widget.currentPost.id);
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final nextId = pool?.nextPostId(widget.currentPost.id);
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return DraggableScrollableSheet(
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initialChildSize: 0.55,
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minChildSize: 0.35,
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maxChildSize: 0.88,
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builder: (context, scrollController) {
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return ClipRRect(
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borderRadius: const BorderRadius.vertical(top: Radius.circular(28)),
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 20, sigmaY: 20),
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child: Container(
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decoration: BoxDecoration(
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color: isDark
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? const Color(0xFF161B22).withValues(alpha: 0.92)
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: Colors.white.withValues(alpha: 0.94),
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borderRadius:
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const BorderRadius.vertical(top: Radius.circular(28)),
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border: Border.all(
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color: isDark
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? Colors.white.withValues(alpha: 0.12)
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: Colors.black.withValues(alpha: 0.08),
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width: 1.1,
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),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.35),
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blurRadius: 28,
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offset: const Offset(0, -6),
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),
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],
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),
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child: ListView(
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controller: scrollController,
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padding: const EdgeInsets.fromLTRB(20, 12, 20, 32),
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children: [
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// Drag handle
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Center(
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child: Container(
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width: 44,
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height: 5,
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decoration: BoxDecoration(
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color: isDark
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? Colors.white.withValues(alpha: 0.25)
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: Colors.black.withValues(alpha: 0.20),
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borderRadius: BorderRadius.circular(3),
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),
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),
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),
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const SizedBox(height: 16),
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if (_isLoading)
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const Center(
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child: Padding(
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padding: EdgeInsets.all(40),
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child: CircularProgressIndicator(),
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),
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)
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else if (_error != null)
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Center(
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child: Padding(
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padding: const EdgeInsets.all(32),
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child: Column(
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children: [
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const Icon(Icons.error_outline_rounded,
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size: 40, color: Color(0xFFEF4444)),
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const SizedBox(height: 12),
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Text(_error!),
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const SizedBox(height: 12),
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FilledButton.tonal(
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onPressed: _loadPool,
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child: const Text('Повторить'),
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),
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],
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),
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),
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)
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else if (pool != null) ...[
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// Pool header
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 48,
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height: 48,
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [Color(0xFF0055AA), Color(0xFF0088FF)],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: const Color(0xFF0055AA)
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.withValues(alpha: 0.35),
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: const Icon(
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Icons.menu_book_rounded,
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color: Colors.white,
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size: 24,
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),
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),
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const SizedBox(width: 14),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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pool.cleanTitle,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.bold,
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letterSpacing: -0.2,
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),
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),
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const SizedBox(height: 4),
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Wrap(
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spacing: 6,
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runSpacing: 4,
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children: [
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: const Color(0xFF0055AA)
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.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: const Color(0xFF0055AA)
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.withValues(alpha: 0.30),
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width: 0.8,
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),
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),
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child: Text(
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pool.category == 'series'
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? (isRu ? 'Комикс / Серия' : 'Series')
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: (isRu
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? 'Коллекция'
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: 'Collection'),
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style: const TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w600,
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color: Color(0xFF0077EE),
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),
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: isDark
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? Colors.white.withValues(alpha: 0.08)
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: Colors.black.withValues(alpha: 0.05),
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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'${pool.postCount} ${isRu ? 'страниц' : 'pages'}',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w500,
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color: theme
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.colorScheme.onSurfaceVariant,
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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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),
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),
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],
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),
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if (pool.description.trim().isNotEmpty) ...[
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const SizedBox(height: 12),
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Text(
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pool.description.trim(),
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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),
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maxLines: 4,
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overflow: TextOverflow.ellipsis,
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),
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],
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const SizedBox(height: 18),
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// Quick Page Navigator Banner
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: isDark
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? Colors.black.withValues(alpha: 0.25)
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: theme.colorScheme.surfaceContainerHighest
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.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: isDark
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? Colors.white.withValues(alpha: 0.08)
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: Colors.black.withValues(alpha: 0.06),
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),
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),
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child: Row(
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children: [
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IconButton.filledTonal(
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tooltip: isRu ? 'Предыдущая' : 'Previous',
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onPressed: prevId == null
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? null
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: () {
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HapticFeedback.lightImpact();
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Navigator.of(context).pop();
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widget.onSelectPostId(prevId);
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},
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icon: const Icon(Icons.arrow_back_rounded, size: 18),
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),
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Expanded(
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child: Column(
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children: [
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Text(
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currentPage > 0
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? (isRu
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? 'Страница $currentPage из ${pool.postCount}'
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: 'Page $currentPage of ${pool.postCount}')
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: (isRu
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? 'Страниц в пуле: ${pool.postCount}'
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: '${pool.postCount} pages in pool'),
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 13,
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),
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),
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if (currentPage > 0)
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Padding(
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padding: const EdgeInsets.only(top: 6),
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child: LinearProgressIndicator(
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value: (currentPage / pool.postCount)
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.clamp(0.0, 1.0),
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borderRadius: BorderRadius.circular(4),
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minHeight: 4,
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backgroundColor: isDark
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? Colors.white.withValues(alpha: 0.1)
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: Colors.black.withValues(alpha: 0.08),
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),
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),
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],
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),
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),
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IconButton.filledTonal(
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tooltip: isRu ? 'Следующая' : 'Next',
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onPressed: nextId == null
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? null
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: () {
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HapticFeedback.lightImpact();
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Navigator.of(context).pop();
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widget.onSelectPostId(nextId);
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},
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icon: const Icon(Icons.arrow_forward_rounded,
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size: 18),
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),
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],
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),
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),
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const SizedBox(height: 18),
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Text(
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isRu ? 'Все страницы серии:' : 'All pages in pool:',
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style: theme.textTheme.bodyMedium?.copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: 10),
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// Grid of page buttons
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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for (int i = 0; i < pool.postIds.length; i++) ...[
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_PageButton(
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pageNumber: i + 1,
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postId: pool.postIds[i],
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isCurrent: pool.postIds[i] == widget.currentPost.id,
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onTap: () {
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if (pool.postIds[i] == widget.currentPost.id) {
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return;
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}
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HapticFeedback.lightImpact();
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Navigator.of(context).pop();
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widget.onSelectPostId(pool.postIds[i]);
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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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],
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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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}
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}
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class _PageButton extends StatelessWidget {
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const _PageButton({
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required this.pageNumber,
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required this.postId,
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required this.isCurrent,
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required this.onTap,
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});
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final int pageNumber;
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final String postId;
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final bool isCurrent;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final isDark = theme.brightness == Brightness.dark;
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return Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(12),
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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constraints: const BoxConstraints(minWidth: 42, minHeight: 40),
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
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decoration: BoxDecoration(
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color: isCurrent
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? const Color(0xFF0055AA)
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: (isDark
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? Colors.white.withValues(alpha: 0.08)
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: Colors.black.withValues(alpha: 0.05)),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: isCurrent
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? const Color(0xFF0077EE)
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: (isDark
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? Colors.white.withValues(alpha: 0.12)
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: Colors.black.withValues(alpha: 0.08)),
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width: isCurrent ? 1.4 : 0.8,
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),
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boxShadow: isCurrent
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? [
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BoxShadow(
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color: const Color(0xFF0055AA).withValues(alpha: 0.40),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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]
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: null,
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),
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child: Center(
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child: Text(
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'$pageNumber',
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style: TextStyle(
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fontSize: 13,
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fontWeight: isCurrent ? FontWeight.bold : FontWeight.w600,
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color: isCurrent
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? Colors.white
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: theme.colorScheme.onSurface,
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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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}
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}
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