generated from dellevin/template
529 lines
16 KiB
Dart
529 lines
16 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.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/app_theme.dart';
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/// 影视详情页
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class MovieDetailPage extends StatefulWidget {
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final Movie movie;
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const MovieDetailPage({super.key, required this.movie});
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@override
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State<MovieDetailPage> createState() => _MovieDetailPageState();
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}
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class _MovieDetailPageState extends State<MovieDetailPage> {
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late Movie _movie;
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@override
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void initState() {
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super.initState();
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_movie = widget.movie;
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}
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void _refreshMovie() {
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final provider = context.read<AppProvider>();
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final updated = provider.movies.firstWhere(
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(m) => m.id == _movie.id,
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orElse: () => _movie,
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);
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setState(() {
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_movie = updated;
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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 colorScheme = theme.colorScheme;
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return Scaffold(
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backgroundColor: colorScheme.surface,
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body: CustomScrollView(
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slivers: [
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// 海报区域（可折叠）
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SliverAppBar(
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expandedHeight: 320,
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pinned: true,
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backgroundColor: colorScheme.surface,
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flexibleSpace: FlexibleSpaceBar(
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background: _buildPosterSection(context),
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),
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leading: IconButton(
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icon: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.black.withOpacity(0.3),
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shape: BoxShape.circle,
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),
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child: const Icon(Icons.arrow_back, color: Colors.white, size: 20),
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),
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onPressed: () => Navigator.pop(context),
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),
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actions: [
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IconButton(
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icon: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.black.withOpacity(0.3),
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shape: BoxShape.circle,
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),
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child: const Icon(Icons.edit, color: Colors.white, size: 20),
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),
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onPressed: () => _navigateToEdit(context),
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),
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IconButton(
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icon: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Colors.black.withOpacity(0.3),
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shape: BoxShape.circle,
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),
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child: const Icon(Icons.delete_outline, color: Colors.white, size: 20),
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),
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onPressed: () => _showDeleteDialog(context),
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),
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],
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),
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// 内容区域
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 标题和状态
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_buildTitleSection(context),
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const SizedBox(height: 20),
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// 基本信息
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_buildBasicInfoSection(context),
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const SizedBox(height: 24),
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// 导演
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if (_movie.directors.isNotEmpty) ...[
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_buildListSection(context, '导演', _movie.directors, Icons.videocam_outlined),
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const SizedBox(height: 20),
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],
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// 编剧
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if (_movie.writers.isNotEmpty) ...[
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_buildListSection(context, '编剧', _movie.writers, Icons.edit_note_outlined),
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const SizedBox(height: 20),
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],
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// 主演
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if (_movie.actors.isNotEmpty) ...[
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_buildListSection(context, '主演', _movie.actors, Icons.people_outline),
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const SizedBox(height: 20),
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],
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// 类型
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if (_movie.genres.isNotEmpty) ...[
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_buildGenreSection(context),
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const SizedBox(height: 20),
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],
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// 别名
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if (_movie.alternateTitles.isNotEmpty) ...[
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_buildListSection(context, '别名', _movie.alternateTitles, Icons.alternate_email_outlined),
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const SizedBox(height: 20),
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],
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// 剧情简介
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if (_movie.summary != null && _movie.summary!.isNotEmpty) ...[
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_buildSummarySection(context),
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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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/// 构建海报区域
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Widget _buildPosterSection(BuildContext context) {
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return Container(
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width: double.infinity,
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color: Colors.grey[300],
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child: _movie.posterPath != null && _movie.posterPath!.isNotEmpty
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? Image.file(
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File(_movie.posterPath!),
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) => _buildPlaceholder(),
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)
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: _buildPlaceholder(),
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);
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}
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Widget _buildPlaceholder() {
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return Container(
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color: Colors.grey[300],
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.movie, size: 80, color: Colors.grey[500]),
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const SizedBox(height: 12),
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Text(
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'暂无海报',
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style: TextStyle(color: Colors.grey[500], fontSize: 14),
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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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/// 构建标题区域
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Widget _buildTitleSection(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 状态标签
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: _getStatusColor().withOpacity(0.1),
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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_getStatusText(),
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style: TextStyle(
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fontSize: 12,
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color: _getStatusColor(),
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fontWeight: FontWeight.w600,
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),
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),
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),
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const SizedBox(height: 12),
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// 标题
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Text(
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_movie.title,
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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color: colorScheme.onSurface,
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height: 1.3,
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),
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),
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],
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);
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}
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/// 构建基本信息区域
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Widget _buildBasicInfoSection(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withOpacity(0.3),
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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children: [
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// 上映日期
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if (_movie.releaseDate != null) ...[
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Expanded(
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child: _buildInfoItem(
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context,
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icon: Icons.calendar_today_outlined,
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label: '上映日期',
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value: '${_movie.releaseDate!.year}.${_movie.releaseDate!.month.toString().padLeft(2, '0')}.${_movie.releaseDate!.day.toString().padLeft(2, '0')}',
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),
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),
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Container(
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width: 1,
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height: 40,
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color: colorScheme.outline.withOpacity(0.2),
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),
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],
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// 评分
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Expanded(
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child: _buildInfoItem(
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context,
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icon: Icons.star_rounded,
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label: '评分',
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value: _movie.rating != null ? '${_movie.rating!.toStringAsFixed(1)}' : '暂无',
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valueColor: _movie.rating != null ? Colors.amber[700] : null,
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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 _buildInfoItem(
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BuildContext context, {
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required IconData icon,
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required String label,
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required String value,
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Color? valueColor,
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}) {
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final colorScheme = Theme.of(context).colorScheme;
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return Column(
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children: [
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Icon(icon, size: 20, color: colorScheme.onSurfaceVariant),
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const SizedBox(height: 6),
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Text(
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label,
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style: TextStyle(
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fontSize: 12,
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color: colorScheme.onSurfaceVariant.withOpacity(0.7),
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),
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),
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const SizedBox(height: 4),
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Text(
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value,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: valueColor ?? 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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/// 构建列表区块（导演、编剧、演员、别名）
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Widget _buildListSection(BuildContext context, String title, List<String> items, IconData icon) {
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final colorScheme = Theme.of(context).colorScheme;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(icon, size: 18, color: colorScheme.primary),
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const SizedBox(width: 8),
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Text(
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title,
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: colorScheme.onSurface,
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),
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),
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],
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),
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const SizedBox(height: 10),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: items.map((item) => Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(6),
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border: Border.all(
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color: colorScheme.outline.withOpacity(0.15),
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width: 1,
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),
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),
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child: Text(
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item,
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style: TextStyle(
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fontSize: 13,
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color: colorScheme.onSurface.withOpacity(0.85),
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),
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),
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)).toList(),
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),
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],
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);
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}
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/// 构建类型区块
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Widget _buildGenreSection(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.local_movies_outlined, size: 18, color: colorScheme.primary),
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const SizedBox(width: 8),
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Text(
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'类型',
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: colorScheme.onSurface,
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),
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),
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],
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),
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const SizedBox(height: 10),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: _movie.genres.map((genre) => Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color: colorScheme.primary.withOpacity(0.1),
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borderRadius: BorderRadius.circular(6),
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border: Border.all(
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color: colorScheme.primary.withOpacity(0.3),
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width: 1,
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),
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),
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child: Text(
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genre,
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style: TextStyle(
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fontSize: 13,
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color: colorScheme.primary,
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fontWeight: FontWeight.w500,
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),
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),
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)).toList(),
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),
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],
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);
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}
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/// 构建剧情简介区块
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Widget _buildSummarySection(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.article_outlined, size: 18, color: colorScheme.primary),
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const SizedBox(width: 8),
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Text(
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'剧情简介',
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: colorScheme.onSurface,
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),
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),
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],
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),
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const SizedBox(height: 12),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withOpacity(0.3),
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borderRadius: BorderRadius.circular(12),
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),
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child: Text(
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_movie.summary!,
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style: TextStyle(
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fontSize: 14,
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color: colorScheme.onSurface.withOpacity(0.8),
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height: 1.7,
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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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/// 获取状态颜色
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Color _getStatusColor() {
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switch (_movie.status) {
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case 'watched':
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return AppTheme.watchedColor;
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case 'want_to_watch':
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return AppTheme.wantToWatchColor;
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case 'watching':
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return AppTheme.watchingColor;
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default:
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return Colors.grey;
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}
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}
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/// 获取状态文本
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String _getStatusText() {
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switch (_movie.status) {
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case 'watched':
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return '已看';
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case 'want_to_watch':
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return '想看';
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case 'watching':
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return '在看';
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default:
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return '未知';
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}
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}
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/// 跳转到编辑页面
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void _navigateToEdit(BuildContext context) {
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Navigator.pushNamed(context, '/movie-form', arguments: _movie).then((_) {
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_refreshMovie();
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context.read<AppProvider>().loadMovies();
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});
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}
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/// 显示删除对话框
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void _showDeleteDialog(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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backgroundColor: colorScheme.surface,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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title: Text(
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'确认删除',
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style: TextStyle(color: colorScheme.onSurface),
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),
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content: Text(
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'确定要删除"${_movie.title}"吗？此操作不可恢复。',
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style: TextStyle(color: colorScheme.onSurface.withOpacity(0.7)),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: Text(
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'取消',
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style: TextStyle(color: colorScheme.onSurfaceVariant),
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),
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),
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TextButton(
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onPressed: () async {
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await context.read<AppProvider>().removeMovie(_movie.id);
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if (!context.mounted) return;
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Navigator.pop(context);
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('已删除'),
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behavior: SnackBarBehavior.floating,
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backgroundColor: colorScheme.primary,
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),
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);
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},
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child: Text(
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'删除',
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style: TextStyle(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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}
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}
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