299 lines
11 KiB
Dart
299 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../bloc/book/book_bloc.dart';
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import '../bloc/book/book_event.dart';
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import '../models/models.dart';
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import '../theme/app_theme.dart';
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import '../theme/app_spacing.dart';
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import 'add_book_screen.dart';
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class BookDetailsScreen extends StatelessWidget {
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final Book book;
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const BookDetailsScreen({super.key, required this.book});
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@override
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Widget build(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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final textTheme = Theme.of(context).textTheme;
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final statusLabel = switch (book.status) {
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'reading' => 'Читаю',
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'done' => 'Прочитано',
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'want_to_read' => 'Хочу прочитать',
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_ => book.status,
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};
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return SingleChildScrollView(
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child: Material(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Hero section
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Stack(
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children: [
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if (book.coverUrl != null)
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SizedBox(
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height: 300,
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width: double.infinity,
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child: ShaderMask(
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shaderCallback: (rect) => LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [colorScheme.surface, Colors.transparent],
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).createShader(rect),
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blendMode: BlendMode.dstIn,
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child: Image.network(book.coverUrl!, fit: BoxFit.cover),
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),
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),
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SafeArea(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(
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AppSpacing.sm,
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AppSpacing.sm,
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AppSpacing.sm,
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0,
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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IconButton(
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icon: const Icon(Icons.arrow_back),
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onPressed: () => Navigator.pop(context),
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),
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IconButton(
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icon: const Icon(Icons.more_vert),
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onPressed: () {},
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),
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],
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),
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),
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),
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Positioned.fill(
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child: Align(
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alignment: Alignment.bottomCenter,
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child: Hero(
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tag: 'book-cover-${book.id}',
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child: Container(
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width: 140,
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height: 210,
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margin: const EdgeInsets.only(bottom: 0),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(
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AppSpacing.radiusLarge,
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),
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boxShadow: AppTheme.shadowXl,
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(
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AppSpacing.radiusLarge,
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),
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child: book.coverUrl != null
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? Image.network(book.coverUrl!, fit: BoxFit.cover)
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: Container(
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color: colorScheme.surfaceContainerHighest,
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child: Center(
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child: Icon(
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Icons.book,
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color: colorScheme.primary.withValues(
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alpha: 0.3,
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),
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size: 48,
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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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const SizedBox(height: AppSpacing.md),
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// Status badge
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Center(
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: AppSpacing.md,
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vertical: AppSpacing.sm,
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),
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decoration: BoxDecoration(
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color: colorScheme.primaryContainer,
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border: Border.all(color: colorScheme.primary),
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borderRadius: BorderRadius.circular(AppSpacing.radiusPill),
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),
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child: Text(
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statusLabel,
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style: textTheme.labelMedium?.copyWith(
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color: colorScheme.primary,
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),
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),
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),
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),
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const SizedBox(height: AppSpacing.md),
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// Title & Author
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: AppSpacing.lg),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(book.title, style: textTheme.displayMedium),
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const SizedBox(height: AppSpacing.xs),
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Text(
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book.author,
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style: textTheme.titleLarge?.copyWith(
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color: colorScheme.onSurface.withValues(alpha: 0.7),
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),
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),
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const SizedBox(height: AppSpacing.md),
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// Genre tag
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: AppSpacing.md,
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vertical: AppSpacing.sm,
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),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest,
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border: Border.all(color: colorScheme.outline),
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borderRadius: BorderRadius.circular(AppSpacing.radiusSmall),
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),
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child: Text(book.genre, style: textTheme.labelMedium),
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),
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const SizedBox(height: AppSpacing.lg),
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// Action buttons
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Row(
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children: [
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Expanded(
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child: ElevatedButton.icon(
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onPressed: () {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (_) => AddBookScreen(editBook: book),
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),
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);
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},
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icon: const Icon(Icons.edit, size: 18),
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label: const Text('Изменить'),
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),
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),
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const SizedBox(width: AppSpacing.md),
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Expanded(
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child: OutlinedButton.icon(
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onPressed: () {
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context.read<BookBloc>().add(DeleteBook(book.id));
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Navigator.pop(context);
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},
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icon: const Icon(Icons.delete_outline, size: 18),
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label: const Text('Удалить'),
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style: OutlinedButton.styleFrom(
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foregroundColor: colorScheme.error,
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side: BorderSide(color: colorScheme.error),
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),
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),
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),
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],
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),
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const SizedBox(height: AppSpacing.lg),
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// About
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Text('О книге', style: textTheme.headlineMedium),
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const SizedBox(height: AppSpacing.sm),
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Text(book.annotation, style: textTheme.bodyLarge),
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const SizedBox(height: AppSpacing.lg),
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// Info grid
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GridView.count(
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crossAxisCount: 2,
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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mainAxisSpacing: AppSpacing.md,
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crossAxisSpacing: AppSpacing.md,
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childAspectRatio: 2.5,
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children: [
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_infoTile(
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context,
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Icons.menu_book,
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Colors.blue,
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'Страницы',
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'${book.pages ?? "—"}',
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),
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_infoTile(
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context,
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Icons.language,
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Colors.purple,
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'Язык',
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book.language ?? '—',
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),
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_infoTile(
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context,
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Icons.calendar_month,
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Colors.orange,
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'Год',
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'${book.publishedYear ?? "—"}',
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),
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_infoTile(
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context,
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Icons.star,
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Colors.amber,
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'Рейтинг',
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'${book.rating ?? "—"}',
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),
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],
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),
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const SizedBox(height: 40),
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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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Widget _infoTile(
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BuildContext context,
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IconData icon,
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Color color,
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String label,
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String value,
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) {
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final colorScheme = Theme.of(context).colorScheme;
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final textTheme = Theme.of(context).textTheme;
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return Container(
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padding: const EdgeInsets.all(AppSpacing.md),
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decoration: BoxDecoration(
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color: colorScheme.surface,
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border: Border.all(color: colorScheme.outline),
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borderRadius: BorderRadius.circular(AppSpacing.radiusMedium),
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boxShadow: AppTheme.shadowSm,
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(AppSpacing.sm),
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decoration: BoxDecoration(
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color: color.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(AppSpacing.radiusSmall),
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),
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child: Icon(icon, color: color, size: 22),
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),
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const SizedBox(width: AppSpacing.sm),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(label, style: textTheme.labelSmall),
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Text(
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value,
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style: textTheme.titleSmall,
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overflow: TextOverflow.ellipsis,
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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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