generated from dellevin/template
1197 lines
40 KiB
Dart
1197 lines
40 KiB
Dart
import 'dart:io';
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import 'dart:ui' as ui;
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import '../../widgets/fade_in_local_image.dart';
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import 'package:share_plus/share_plus.dart';
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import 'package:cross_file/cross_file.dart';
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import '../../providers/app_provider.dart';
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import '../../models/data_models.dart';
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import '../../utils/toast_util.dart';
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import '../../utils/user_prefs.dart';
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import 'book_reviews_page.dart';
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import 'book_excerpts_page.dart';
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import 'book_share_page.dart';
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/// 书籍详情页 - 极简主义设计
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class BookDetailPage extends StatefulWidget {
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final Book book;
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const BookDetailPage({super.key, required this.book});
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@override
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State<BookDetailPage> createState() => _BookDetailPageState();
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}
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class _BookDetailPageState extends State<BookDetailPage> {
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late int _detailStyle;
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final ValueNotifier<double> _coverOffset = ValueNotifier(0.0);
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double _coverDragStartOffset = 0.0;
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bool _draggingCover = false;
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final GlobalKey _coverImageKey = GlobalKey();
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double _coverImageHeight = 0.0;
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@override
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void dispose() {
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_coverOffset.dispose();
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super.dispose();
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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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_detailStyle = UserPrefs().detailPageStyle;
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}
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final book = context.watch<AppProvider>().books
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.where((b) => b.id == widget.book.id)
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.firstOrNull ?? widget.book;
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if (_detailStyle == 1) {
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return _buildOverlayStyle(book, colors);
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}
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return _buildStandardStyle(book, colors);
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}
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/// 标准样式
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Widget _buildStandardStyle(Book book, ColorScheme colors) {
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final topSafe = MediaQuery.of(context).padding.top;
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return Scaffold(
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backgroundColor: colors.surface,
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body: Stack(
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children: [
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// 图片从导航栏下方开始，固定在顶部
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Column(
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children: [
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SizedBox(height: topSafe + 48),
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SizedBox(
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height: 320,
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width: double.infinity,
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child: _buildCoverSection(book),
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),
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],
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),
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// 可滚动内容区域从图片底部开始
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Positioned(
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top: topSafe + 48 + 320,
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left: 0, right: 0, bottom: 0,
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child: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildBasicInfo(book),
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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_buildAuthorsSection(book),
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if (book.genres.isNotEmpty) _buildGenresSection(book),
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if (book.isbn != null && book.isbn!.isNotEmpty) _buildIsbnSection(book),
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if (book.publisher != null && book.publisher!.isNotEmpty) _buildPublisherSection(book),
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if (book.publishDate != null) _buildPublishDateSection(book),
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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if (book.summary != null && book.summary!.isNotEmpty) _buildSummarySection(book),
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Divider(height: 0.5, thickness: 0.5, color: colors.outline),
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_buildExtraSections(book),
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const SizedBox(height: 120),
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],
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),
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),
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),
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_buildStandardTopBar(book.title, colors),
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Positioned(right: 16, bottom: 24, child: _buildFloatingActionButtons(book)),
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],
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),
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);
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}
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/// 毛玻璃层叠样式：海报背景 + 毛玻璃 + 内容
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Widget _buildOverlayStyle(Book book, ColorScheme colors) {
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final screenH = MediaQuery.of(context).size.height;
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final hasCover = book.coverPath != null && book.coverPath!.isNotEmpty;
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return Scaffold(
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body: Stack(
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children: [
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// 海报背景（高度不够时重复拼接）
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if (hasCover)
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Positioned.fill(
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child: Image(
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image: FileImage(File(book.coverPath!)),
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fit: BoxFit.cover,
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width: double.infinity,
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height: screenH,
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repeat: ImageRepeat.repeatY,
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),
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)
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else
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Container(color: colors.surfaceContainerHighest),
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// 毛玻璃层
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ClipRect(
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child: BackdropFilter(
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filter: ui.ImageFilter.blur(sigmaX: 25, sigmaY: 25),
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child: Container(color: Colors.black.withValues(alpha: 0.3)),
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),
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),
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// 内容
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SafeArea(
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child: Column(
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children: [
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// 顶部栏
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SizedBox(
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height: 48,
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child: Row(children: [
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const SizedBox(width: 4),
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IconButton(
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icon: const Icon(Icons.arrow_back_ios_new, color: Colors.white, size: 18),
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onPressed: () => Navigator.pop(context),
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),
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const Spacer(),
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Text(book.title, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Colors.white),
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maxLines: 1, overflow: TextOverflow.ellipsis),
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const Spacer(),
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_buildStyleButton(),
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]),
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),
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// 可滚动内容
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 100),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 封面缩略图 + 标题
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_buildOverlayHeader(book),
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const SizedBox(height: 20),
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// 信息区块：无毛玻璃
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_buildAuthorsSection(book),
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if (book.isbn != null && book.isbn!.isNotEmpty) _buildIsbnSection(book),
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if (book.publisher != null && book.publisher!.isNotEmpty) _buildPublisherSection(book),
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if (book.publishDate != null) _buildPublishDateSection(book),
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// 类型标签毛玻璃
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if (book.genres.isNotEmpty) _buildGenresSection(book),
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// 简介：内部已有毛玻璃卡片
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if (book.summary != null && book.summary!.isNotEmpty) ...[
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const SizedBox(height: 12),
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_buildSummarySection(book),
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],
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const SizedBox(height: 12),
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// 书评、书摘毛玻璃
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_buildExtraSectionsOverlay(book),
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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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Positioned(right: 16, bottom: 24, child: _buildFloatingActionButtons(book)),
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],
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),
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);
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}
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/// 叠层模式顶部：封面小图 + 标题/评分
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Widget _buildOverlayHeader(Book book) {
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final hasCover = book.coverPath != null && book.coverPath!.isNotEmpty;
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 封面缩略图
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Container(
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width: 100, height: 140,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.3), blurRadius: 12, offset: const Offset(0, 4))],
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),
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clipBehavior: Clip.antiAlias,
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child: hasCover
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? FadeInLocalImage(path: book.coverPath, fit: BoxFit.cover)
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: Container(color: Colors.white24, child: const Icon(Icons.menu_book, color: Colors.white38, size: 32)),
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),
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const SizedBox(width: 16),
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// 标题 + 信息
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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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const SizedBox(height: 4),
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Text(book.title, style: const TextStyle(fontSize: 22, fontWeight: FontWeight.bold, color: Colors.white)),
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if (book.authors.isNotEmpty) ...[
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const SizedBox(height: 6),
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Text(book.authors.join(' / '), style: TextStyle(fontSize: 14, color: Colors.white.withValues(alpha: 0.6))),
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],
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const SizedBox(height: 12),
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Row(children: [
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if (book.rating != null && book.rating! > 0) ...[
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const Icon(Icons.star, size: 16, color: Color(0xFFFFB800)),
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const SizedBox(width: 4),
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Text(book.rating!.toStringAsFixed(1), style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: Color(0xFFFFB800))),
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const SizedBox(width: 16),
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],
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_statusChip(book.status),
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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 _buildFloatingActionButtons(Book book) {
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final colors = Theme.of(context).colorScheme;
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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_buildFloatingButton(
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icon: Icons.edit_outlined,
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onPressed: () => _navigateToEdit(context),
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tooltip: '编辑',
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backgroundColor: colors.primary,
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foregroundColor: colors.onPrimary,
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),
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const SizedBox(height: 12),
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_buildFloatingButton(
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icon: Icons.delete_outline,
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onPressed: () => _showDeleteDialog(context),
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tooltip: '删除',
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backgroundColor: colors.error,
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foregroundColor: colors.onError,
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),
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const SizedBox(height: 12),
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_buildFloatingButton(
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icon: Icons.share_outlined,
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onPressed: () => _showSharePoster(book),
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tooltip: '分享海报',
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backgroundColor: const Color(0xFF4CAF50),
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foregroundColor: Colors.white,
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),
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],
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);
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}
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Widget _buildFloatingButton({
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required IconData icon,
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required VoidCallback onPressed,
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required String tooltip,
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required Color backgroundColor,
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required Color foregroundColor,
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}) {
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return Material(
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color: Colors.transparent,
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child: Ink(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
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color: backgroundColor,
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: backgroundColor.withValues(alpha: 0.3),
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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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),
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child: IconButton(
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icon: Icon(icon, size: 18, color: foregroundColor),
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onPressed: onPressed,
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padding: EdgeInsets.zero,
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tooltip: tooltip,
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),
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),
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);
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}
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/// 固定在顶部的导航栏（纯色，与主体一致）
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Widget _buildStandardTopBar(String title, ColorScheme colors) {
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final topPadding = MediaQuery.of(context).padding.top;
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return Positioned(
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top: 0, left: 0, right: 0,
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child: Container(
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padding: EdgeInsets.only(top: topPadding),
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color: colors.surface,
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child: SizedBox(
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height: 48,
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child: Row(children: [
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const SizedBox(width: 4),
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IconButton(
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icon: Icon(Icons.arrow_back_ios_new, color: colors.onSurface, size: 18),
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onPressed: () => Navigator.pop(context),
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),
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const SizedBox(width: 4),
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Expanded(
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child: Text(title,
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onSurface),
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maxLines: 1, overflow: TextOverflow.ellipsis),
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),
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_buildStyleButton(color: colors.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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Widget _buildCoverSection(Book book) {
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final colors = Theme.of(context).colorScheme;
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final hasCover = book.coverPath != null && book.coverPath!.isNotEmpty;
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return LayoutBuilder(
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builder: (context, constraints) {
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final containerH = constraints.maxHeight;
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return GestureDetector(
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onLongPressStart: hasCover ? (_) {
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HapticFeedback.mediumImpact();
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final ctx = _coverImageKey.currentContext;
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if (ctx != null) {
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final box = ctx.findRenderObject() as RenderBox?;
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if (box != null) _coverImageHeight = box.size.height;
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}
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setState(() => _draggingCover = true);
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_coverDragStartOffset = _coverOffset.value;
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} : null,
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onLongPressMoveUpdate: hasCover ? (d) {
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final raw = _coverDragStartOffset + d.offsetFromOrigin.dy;
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final imgH = _coverImageHeight > 0 ? _coverImageHeight : containerH;
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final minOffset = -(imgH - containerH).clamp(0, double.infinity);
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_coverOffset.value = (raw.clamp(minOffset, 0.0) as double);
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} : null,
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onLongPressEnd: hasCover ? (_) {
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setState(() => _draggingCover = false);
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} : null,
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child: ValueListenableBuilder<double>(
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valueListenable: _coverOffset,
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builder: (context, offset, _) {
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return Stack(
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fit: StackFit.expand,
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children: [
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if (hasCover)
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ClipRect(
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child: Stack(
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children: [
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Positioned(
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top: offset,
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left: 0, right: 0,
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child: FadeInLocalImage(
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key: _coverImageKey,
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path: book.coverPath,
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fit: BoxFit.fitWidth,
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width: constraints.maxWidth,
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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
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_buildCoverPlaceholder(),
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if (!_draggingCover)
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Positioned(
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left: 0, right: 0, bottom: 0,
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child: IgnorePointer(
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child: Container(
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height: 60,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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colors.surface.withValues(alpha: 0),
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colors.surface,
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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 (_draggingCover) ...[
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Positioned.fill(
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||
child: Container(color: Colors.black.withValues(alpha: 0.3)),
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),
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Positioned(
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left: 0, right: 0, bottom: 20,
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||
child: Center(
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||
child: Container(
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||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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||
decoration: BoxDecoration(
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||
color: Colors.black.withValues(alpha: 0.6),
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||
borderRadius: BorderRadius.circular(20),
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||
),
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||
child: const Text('上下滑动调整图片位置',
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||
style: TextStyle(fontSize: 13, color: Colors.white70)),
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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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Widget _buildCoverPlaceholder() {
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||
final colors = Theme.of(context).colorScheme;
|
||
return Center(
|
||
child: Column(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
Icon(
|
||
Icons.menu_book,
|
||
size: 64,
|
||
color: colors.onSurface.withValues(alpha: 0.25),
|
||
),
|
||
const SizedBox(height: 16),
|
||
Text(
|
||
'暂无封面',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
color: colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
/// 样式选择按钮
|
||
Widget _buildStyleButton({Color color = Colors.white}) {
|
||
return IconButton(
|
||
icon: Icon(Icons.tune, color: color, size: 20),
|
||
tooltip: '切换样式',
|
||
onPressed: _showStylePicker,
|
||
);
|
||
}
|
||
|
||
void _showStylePicker() {
|
||
final colors = Theme.of(context).colorScheme;
|
||
const names = ['默认样式', '毛玻璃层叠'];
|
||
showModalBottomSheet(
|
||
context: context,
|
||
backgroundColor: colors.surface,
|
||
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(16))),
|
||
builder: (ctx) => Padding(
|
||
padding: const EdgeInsets.fromLTRB(20, 16, 20, 24),
|
||
child: Column(mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [
|
||
Text('详情页样式', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onSurface)),
|
||
const SizedBox(height: 16),
|
||
Wrap(spacing: 10, runSpacing: 10, children: List.generate(names.length, (i) {
|
||
final selected = _detailStyle == i;
|
||
return GestureDetector(
|
||
onTap: () { setState(() => _detailStyle = i); UserPrefs().setDetailPageStyle(i); Navigator.pop(ctx); },
|
||
child: Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 10),
|
||
decoration: BoxDecoration(
|
||
color: selected ? colors.primary : colors.surfaceContainerHighest,
|
||
borderRadius: BorderRadius.circular(8),
|
||
border: Border.all(color: selected ? colors.primary : colors.outline, width: 0.5),
|
||
),
|
||
child: Text(names[i], style: TextStyle(
|
||
fontSize: 14, fontWeight: selected ? FontWeight.w600 : FontWeight.w400,
|
||
color: selected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.6),
|
||
)),
|
||
),
|
||
);
|
||
})),
|
||
]),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _statusChip(String status) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
final (label, bg, fg) = switch (status) {
|
||
'read' => ('已读', colors.primary, colors.onPrimary),
|
||
'reading' => ('在读', colors.outlineVariant, colors.onSurface.withValues(alpha: 0.6)),
|
||
'want_to_read' => ('想读', colors.surfaceContainerHighest, colors.onSurface.withValues(alpha: 0.4)),
|
||
_ => ('', colors.surfaceContainerHighest, colors.onSurface.withValues(alpha: 0.3)),
|
||
};
|
||
if (label.isEmpty) return const SizedBox.shrink();
|
||
return Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
|
||
decoration: BoxDecoration(color: bg, borderRadius: BorderRadius.circular(12)),
|
||
child: Text(label, style: TextStyle(fontSize: 12, fontWeight: FontWeight.w600, color: fg)),
|
||
);
|
||
}
|
||
|
||
Widget _buildBasicInfo(Book book) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: const EdgeInsets.all(24),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
book.title,
|
||
style: TextStyle(
|
||
fontSize: 24,
|
||
fontWeight: FontWeight.w600,
|
||
color: colors.onSurface,
|
||
height: 1.3,
|
||
),
|
||
),
|
||
if (book.alternateTitles.isNotEmpty) ...[
|
||
const SizedBox(height: 8),
|
||
Text(
|
||
book.alternateTitles.join(' / '),
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
color: colors.onSurface.withValues(alpha: 0.4),
|
||
height: 1.4,
|
||
),
|
||
),
|
||
],
|
||
const SizedBox(height: 16),
|
||
Row(
|
||
children: [
|
||
if (book.rating != null) ...[
|
||
Icon(
|
||
Icons.star,
|
||
size: 20,
|
||
color: colors.onSurface,
|
||
),
|
||
const SizedBox(width: 4),
|
||
Text(
|
||
book.rating!.toStringAsFixed(1),
|
||
style: TextStyle(
|
||
fontSize: 18,
|
||
fontWeight: FontWeight.w600,
|
||
color: colors.onSurface,
|
||
),
|
||
),
|
||
const SizedBox(width: 16),
|
||
],
|
||
_buildStatusTag(book),
|
||
],
|
||
),
|
||
const SizedBox(height: 8),
|
||
Text(
|
||
'添加于 ${_formatDate(book.createdAt)}',
|
||
style: TextStyle(
|
||
fontSize: 12,
|
||
color: colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildStatusTag(Book book) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
String label;
|
||
Color bgColor;
|
||
Color textColor;
|
||
switch (book.status) {
|
||
case 'read':
|
||
label = '已读';
|
||
bgColor = colors.primary;
|
||
textColor = colors.onPrimary;
|
||
break;
|
||
case 'reading':
|
||
label = '在读';
|
||
bgColor = colors.outlineVariant;
|
||
textColor = colors.onSurface.withValues(alpha: 0.6);
|
||
break;
|
||
case 'want_to_read':
|
||
label = '想读';
|
||
bgColor = colors.surfaceContainerHighest;
|
||
textColor = colors.onSurface.withValues(alpha: 0.4);
|
||
break;
|
||
default:
|
||
label = '未知';
|
||
bgColor = colors.outlineVariant;
|
||
textColor = colors.onSurface.withValues(alpha: 0.25);
|
||
}
|
||
|
||
return Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
|
||
decoration: BoxDecoration(
|
||
color: bgColor,
|
||
borderRadius: BorderRadius.circular(6),
|
||
),
|
||
child: Text(
|
||
label,
|
||
style: TextStyle(
|
||
fontSize: 12,
|
||
color: textColor,
|
||
fontWeight: FontWeight.w600,
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildAuthorsSection(Book book) {
|
||
final isOverlay = _detailStyle == 1;
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 24, vertical: isOverlay ? 5 : 16),
|
||
child: Row(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
SizedBox(
|
||
width: 64,
|
||
child: Text(
|
||
'作者',
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
color: isOverlay ? const Color(0x66FFFFFF) : colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Text(
|
||
book.authors.join('，'),
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
height: 1.5,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildIsbnSection(Book book) {
|
||
final isOverlay = _detailStyle == 1;
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 24, vertical: isOverlay ? 5 : 16),
|
||
child: Row(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
SizedBox(
|
||
width: 64,
|
||
child: Text(
|
||
'ISBN',
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
color: isOverlay ? const Color(0x66FFFFFF) : colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Text(
|
||
book.isbn!,
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
height: 1.5,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildPublisherSection(Book book) {
|
||
final isOverlay = _detailStyle == 1;
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 24, vertical: isOverlay ? 5 : 16),
|
||
child: Row(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
SizedBox(
|
||
width: 64,
|
||
child: Text(
|
||
'出版社',
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
color: isOverlay ? const Color(0x66FFFFFF) : colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Text(
|
||
book.publisher!,
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
height: 1.5,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildPublishDateSection(Book book) {
|
||
final isOverlay = _detailStyle == 1;
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 24, vertical: isOverlay ? 5 : 16),
|
||
child: Row(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
SizedBox(
|
||
width: 64,
|
||
child: Text(
|
||
'出版时间',
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
color: isOverlay ? const Color(0x66FFFFFF) : colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
),
|
||
),
|
||
Expanded(
|
||
child: Text(
|
||
'${book.publishDate!.year}年${book.publishDate!.month.toString().padLeft(2, '0')}月',
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
height: 1.5,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildGenresSection(Book book) {
|
||
final isOverlay = _detailStyle == 1;
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(horizontal: 24, vertical: isOverlay ? 5 : 16),
|
||
child: Row(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
SizedBox(
|
||
width: 48,
|
||
child: Text('类型', style: TextStyle(fontSize: 13,
|
||
color: isOverlay ? const Color(0x66FFFFFF) : Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.4))),
|
||
),
|
||
Expanded(
|
||
child: Wrap(
|
||
spacing: 8, runSpacing: 8,
|
||
children: book.genres.map((g) => _buildGenreChip(g, isOverlay)).toList(),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildGenreChip(String label, bool isOverlay) {
|
||
if (isOverlay) {
|
||
return ClipRRect(
|
||
borderRadius: BorderRadius.circular(16),
|
||
child: BackdropFilter(
|
||
filter: ui.ImageFilter.blur(sigmaX: 10, sigmaY: 10),
|
||
child: Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
|
||
decoration: BoxDecoration(
|
||
color: Colors.white.withValues(alpha: 0.12),
|
||
borderRadius: BorderRadius.circular(16),
|
||
),
|
||
child: Text(label, style: TextStyle(fontSize: 13, color: Colors.white.withValues(alpha: 0.85))),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
|
||
decoration: BoxDecoration(
|
||
color: colors.surfaceContainerHighest,
|
||
borderRadius: BorderRadius.circular(16),
|
||
),
|
||
child: Text(label, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
|
||
);
|
||
}
|
||
|
||
Widget _buildSummarySection(Book book) {
|
||
final isOverlay = _detailStyle == 1;
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: const EdgeInsets.all(24),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Row(
|
||
children: [
|
||
Container(
|
||
width: 4,
|
||
height: 16,
|
||
decoration: BoxDecoration(
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
borderRadius: BorderRadius.circular(2),
|
||
),
|
||
),
|
||
const SizedBox(width: 8),
|
||
Text(
|
||
'简介',
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
fontWeight: FontWeight.w600,
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 16),
|
||
ClipRRect(
|
||
borderRadius: BorderRadius.circular(12),
|
||
child: BackdropFilter(
|
||
filter: ui.ImageFilter.blur(sigmaX: 15, sigmaY: 15),
|
||
child: Container(
|
||
padding: const EdgeInsets.all(20),
|
||
decoration: BoxDecoration(
|
||
color: Colors.white.withValues(alpha: 0.08),
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Text(
|
||
book.summary!,
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
color: isOverlay ? Colors.white : colors.onSurface,
|
||
height: 1.8,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildExtraSections(Book book) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
return Padding(
|
||
padding: const EdgeInsets.all(24),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Row(
|
||
children: [
|
||
Container(
|
||
width: 4,
|
||
height: 16,
|
||
decoration: BoxDecoration(
|
||
color: colors.onSurface,
|
||
borderRadius: BorderRadius.circular(2),
|
||
),
|
||
),
|
||
const SizedBox(width: 8),
|
||
Text(
|
||
'更多',
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
fontWeight: FontWeight.w600,
|
||
color: colors.onSurface,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 16),
|
||
_buildExtraSectionItem(
|
||
icon: Icons.rate_review_outlined,
|
||
title: '书评',
|
||
subtitleFuture: context.read<AppProvider>().getBookReviewCount(book.id),
|
||
emptyText: '暂无书评',
|
||
unit: '条书评',
|
||
onTap: () => _navigateToReviews(book),
|
||
),
|
||
const SizedBox(height: 12),
|
||
_buildExtraSectionItem(
|
||
icon: Icons.format_quote_outlined,
|
||
title: '摘抄',
|
||
subtitleFuture: context.read<AppProvider>().getBookExcerptCount(book.id),
|
||
emptyText: '暂无摘抄',
|
||
unit: '条摘抄',
|
||
onTap: () => _navigateToExcerpts(book),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
/// 叠层模式：书评、摘抄各自独立毛玻璃卡片
|
||
Widget _buildExtraSectionsOverlay(Book book) {
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 24),
|
||
child: Column(
|
||
children: [
|
||
_buildFrostedExtraItem(
|
||
icon: Icons.rate_review_outlined,
|
||
title: '书评',
|
||
subtitleFuture: context.read<AppProvider>().getBookReviewCount(book.id),
|
||
emptyText: '暂无书评',
|
||
unit: '条书评',
|
||
onTap: () => _navigateToReviews(book),
|
||
),
|
||
const SizedBox(height: 12),
|
||
_buildFrostedExtraItem(
|
||
icon: Icons.format_quote_outlined,
|
||
title: '摘抄',
|
||
subtitleFuture: context.read<AppProvider>().getBookExcerptCount(book.id),
|
||
emptyText: '暂无摘抄',
|
||
unit: '条摘抄',
|
||
onTap: () => _navigateToExcerpts(book),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
/// 毛玻璃书评/摘抄卡片
|
||
Widget _buildFrostedExtraItem({
|
||
required IconData icon,
|
||
required String title,
|
||
required Future<int> subtitleFuture,
|
||
required String emptyText,
|
||
required String unit,
|
||
required VoidCallback onTap,
|
||
}) {
|
||
return ClipRRect(
|
||
borderRadius: BorderRadius.circular(12),
|
||
child: BackdropFilter(
|
||
filter: ui.ImageFilter.blur(sigmaX: 15, sigmaY: 15),
|
||
child: Container(
|
||
decoration: BoxDecoration(
|
||
color: Colors.white.withValues(alpha: 0.08),
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Material(
|
||
color: Colors.transparent,
|
||
child: InkWell(
|
||
onTap: onTap,
|
||
borderRadius: BorderRadius.circular(12),
|
||
child: Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
|
||
child: Row(children: [
|
||
Icon(icon, size: 20, color: Colors.white.withValues(alpha: 0.7)),
|
||
const SizedBox(width: 12),
|
||
Expanded(
|
||
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
|
||
Text(title, style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: Colors.white)),
|
||
FutureBuilder<int>(
|
||
future: subtitleFuture,
|
||
builder: (ctx, snap) {
|
||
final count = snap.data ?? 0;
|
||
return Text(count > 0 ? '$count $unit' : emptyText,
|
||
style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: 0.5)));
|
||
},
|
||
),
|
||
]),
|
||
),
|
||
Icon(Icons.chevron_right, size: 16, color: Colors.white.withValues(alpha: 0.3)),
|
||
]),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildExtraSectionItem({
|
||
required IconData icon,
|
||
required String title,
|
||
required Future<int> subtitleFuture,
|
||
required String emptyText,
|
||
required String unit,
|
||
required VoidCallback onTap,
|
||
}) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
return GestureDetector(
|
||
onTap: onTap,
|
||
child: Container(
|
||
padding: const EdgeInsets.all(16),
|
||
decoration: BoxDecoration(
|
||
color: colors.surfaceContainerHigh,
|
||
borderRadius: BorderRadius.circular(10),
|
||
border: Border.all(color: colors.outlineVariant, width: 0.5),
|
||
),
|
||
child: Row(
|
||
children: [
|
||
Container(
|
||
width: 40,
|
||
height: 40,
|
||
decoration: BoxDecoration(
|
||
color: colors.surface,
|
||
borderRadius: BorderRadius.circular(8),
|
||
border: Border.all(color: colors.outlineVariant, width: 0.5),
|
||
),
|
||
child: Icon(
|
||
icon,
|
||
size: 20,
|
||
color: colors.onSurface.withValues(alpha: 0.6),
|
||
),
|
||
),
|
||
const SizedBox(width: 12),
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
title,
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
fontWeight: FontWeight.w600,
|
||
color: colors.onSurface,
|
||
),
|
||
),
|
||
const SizedBox(height: 4),
|
||
FutureBuilder<int>(
|
||
future: subtitleFuture,
|
||
builder: (context, snapshot) {
|
||
final count = snapshot.data ?? 0;
|
||
return Text(
|
||
count > 0 ? '$count $unit' : emptyText,
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
color: colors.onSurface.withValues(alpha: 0.4),
|
||
),
|
||
);
|
||
},
|
||
),
|
||
],
|
||
),
|
||
),
|
||
Icon(
|
||
Icons.chevron_right,
|
||
color: colors.onSurface.withValues(alpha: 0.25),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
void _navigateToReviews(Book book) {
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (context) => BookReviewsPage(book: book),
|
||
),
|
||
);
|
||
}
|
||
|
||
void _navigateToExcerpts(Book book) {
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (context) => BookExcerptsPage(book: book),
|
||
),
|
||
);
|
||
}
|
||
|
||
String _formatDate(DateTime date) {
|
||
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
|
||
}
|
||
|
||
void _navigateToEdit(BuildContext context) {
|
||
final provider = context.read<AppProvider>();
|
||
Navigator.pushNamed(context, '/book-form', arguments: widget.book).then((_) {
|
||
provider.loadBooks();
|
||
});
|
||
}
|
||
|
||
void _showDeleteDialog(BuildContext context) {
|
||
final colors = Theme.of(context).colorScheme;
|
||
showDialog(
|
||
context: context,
|
||
builder: (context) => AlertDialog(
|
||
backgroundColor: colors.surface,
|
||
elevation: 0,
|
||
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
|
||
title: Text(
|
||
'确认删除',
|
||
style: TextStyle(
|
||
fontSize: 18,
|
||
fontWeight: FontWeight.w600,
|
||
color: colors.onSurface,
|
||
),
|
||
),
|
||
content: Text(
|
||
'确定要删除"${widget.book.title}"吗？删除后可在回收站恢复。',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
color: colors.onSurface.withValues(alpha: 0.6),
|
||
height: 1.5,
|
||
),
|
||
),
|
||
actions: [
|
||
TextButton(
|
||
onPressed: () => Navigator.pop(context),
|
||
style: TextButton.styleFrom(
|
||
foregroundColor: colors.onSurface.withValues(alpha: 0.6),
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||
),
|
||
child: const Text('取消'),
|
||
),
|
||
ElevatedButton(
|
||
onPressed: () async {
|
||
await context.read<AppProvider>().removeBook(widget.book.id);
|
||
if (!mounted) return;
|
||
Navigator.pop(context);
|
||
Navigator.pop(context);
|
||
ToastUtil.show(context, '已删除');
|
||
},
|
||
style: ElevatedButton.styleFrom(
|
||
backgroundColor: colors.error,
|
||
foregroundColor: colors.onError,
|
||
elevation: 0,
|
||
shape: RoundedRectangleBorder(
|
||
borderRadius: BorderRadius.circular(8),
|
||
),
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||
),
|
||
child: const Text('删除'),
|
||
),
|
||
],
|
||
actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
|
||
),
|
||
);
|
||
}
|
||
|
||
Future<void> _downloadCover(Book book) async {
|
||
if (book.coverPath == null || book.coverPath!.isEmpty) {
|
||
ToastUtil.show(context, '没有可下载的封面');
|
||
return;
|
||
}
|
||
|
||
try {
|
||
final sourceFile = File(book.coverPath!);
|
||
if (!await sourceFile.exists()) {
|
||
ToastUtil.show(context, '封面文件不存在');
|
||
return;
|
||
}
|
||
|
||
final timestamp = DateTime.now().millisecondsSinceEpoch;
|
||
final fileName = '${book.title}_${timestamp}_封面.jpg';
|
||
|
||
final tempDir = await Directory.systemTemp.createTemp();
|
||
final tempFile = File('${tempDir.path}/$fileName');
|
||
await sourceFile.copy(tempFile.path);
|
||
|
||
await Share.shareXFiles(
|
||
[XFile(tempFile.path)],
|
||
subject: '${book.title} 封面',
|
||
text: '下载自 MookNote',
|
||
);
|
||
} catch (e) {
|
||
ToastUtil.show(context, '下载失败: $e');
|
||
}
|
||
}
|
||
|
||
void _showSharePoster(Book book) {
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(
|
||
builder: (context) => BookSharePage(book: book),
|
||
),
|
||
);
|
||
}
|
||
}
|