generated from dellevin/template
267 lines
9.7 KiB
Dart
267 lines
9.7 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 '../../utils/user_prefs.dart';
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import '../../widgets/movie_status_bar.dart';
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import '../../widgets/movie_list_item.dart';
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import '../../widgets/animated_star_rating.dart';
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import '../../widgets/shimmer_skeleton.dart';
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/// 观影标签页
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class MovieTabPage extends StatefulWidget {
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const MovieTabPage({super.key});
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@override
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State<MovieTabPage> createState() => _MovieTabPageState();
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}
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class _MovieTabPageState extends State<MovieTabPage> {
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int _layoutStyle = 0; // 0: 海报网格, 1: 列表
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bool _firstLoad = true;
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@override
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void initState() {
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super.initState();
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_layoutStyle = UserPrefs().movieLayoutStyle;
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) setState(() => _firstLoad = false);
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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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return Column(
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children: [
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const MovieStatusBar(),
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const Divider(height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
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Expanded(
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child: _buildMovieList(context),
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),
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],
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);
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}
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Widget _buildMovieList(BuildContext context) {
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return Consumer<AppProvider>(
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builder: (context, provider, child) {
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final statusMap = {0: 'watched', 1: 'watching', 2: 'want_to_watch'};
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final currentStatus = statusMap[provider.movieStatusIndex]!;
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final allMovies = provider.movies.where((m) => !m.isDeleted).toList();
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// 首次加载且数据为空时才显示骨架屏
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if (_firstLoad && allMovies.isEmpty) {
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return _buildSkeleton();
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}
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_firstLoad = false;
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final movies = provider.getMoviesByStatus(currentStatus);
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if (movies.isEmpty) {
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return RefreshIndicator(
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onRefresh: () async => await provider.loadMovies(),
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color: const Color(0xFF1A1A1A),
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backgroundColor: Colors.white,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: [_buildEmptyState(context, provider.movieStatusIndex)],
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),
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);
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}
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if (_layoutStyle == 1) {
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return _buildListView(movies, provider);
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}
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return _buildGridView(movies, provider);
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},
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);
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}
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Widget _buildGridView(List movies, AppProvider provider) {
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return RefreshIndicator(
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onRefresh: () async => await provider.loadMovies(),
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color: const Color(0xFF1A1A1A),
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backgroundColor: Colors.white,
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child: GridView.builder(
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padding: const EdgeInsets.fromLTRB(16, 16, 16, 100),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 3,
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childAspectRatio: 0.55,
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crossAxisSpacing: 12,
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mainAxisSpacing: 16,
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),
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itemCount: movies.length,
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itemBuilder: (context, index) => MovieListItem(movie: movies[index]),
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),
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);
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}
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Widget _buildListView(List movies, AppProvider provider) {
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return RefreshIndicator(
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onRefresh: () async => await provider.loadMovies(),
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color: const Color(0xFF1A1A1A),
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backgroundColor: Colors.white,
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child: ListView.builder(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 100),
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itemCount: movies.length,
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itemBuilder: (context, index) => _buildListCard(movies[index]),
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),
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);
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}
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Widget _buildListCard(movie) {
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return GestureDetector(
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onTap: () => Navigator.pushNamed(context, '/movie-detail', arguments: movie),
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onLongPress: () => _showDeleteDialog(context, movie),
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child: Container(
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margin: const EdgeInsets.only(bottom: 8),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: const Color(0xFFFAFAFA),
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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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// 海报缩略图
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Container(
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width: 48, height: 64,
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decoration: BoxDecoration(
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color: const Color(0xFFF0F0F0),
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borderRadius: BorderRadius.circular(6),
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),
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clipBehavior: Clip.antiAlias,
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child: movie.posterPath != null && movie.posterPath!.isNotEmpty
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? Image.file(File(movie.posterPath!), fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => const Icon(Icons.movie_outlined, size: 22, color: Color(0xFFCCCCCC)))
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: const Icon(Icons.movie_outlined, size: 22, color: Color(0xFFCCCCCC)),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(movie.title, maxLines: 1, overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: Color(0xFF1A1A1A))),
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if (movie.alternateTitles.isNotEmpty) ...[
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const SizedBox(height: 3),
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Text(movie.alternateTitles.take(2).join('、'), maxLines: 1, overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 12, color: Color(0xFFAAAAAA))),
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],
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const SizedBox(height: 6),
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if (movie.rating != null)
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AnimatedStarRating(rating: movie.rating!, starSize: 12, showNumber: true)
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else
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const SizedBox(height: 14),
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],
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),
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),
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const SizedBox(width: 8),
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const Icon(Icons.chevron_right, color: Color(0xFFD0D0D0), size: 20),
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],
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),
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),
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);
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}
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void _showDeleteDialog(BuildContext context, movie) {
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showDialog(
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context: context,
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builder: (ctx) => AlertDialog(
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backgroundColor: Colors.white,
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elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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title: const Text('确认删除', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
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content: Text('确定要删除《${movie.title}》吗？删除后可在回收站恢复。',
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style: const TextStyle(fontSize: 14, color: Color(0xFF666666), height: 1.5)),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(ctx),
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child: const Text('取消', style: TextStyle(color: Color(0xFF666666))),
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),
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ElevatedButton(
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onPressed: () async {
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await context.read<AppProvider>().removeMovie(movie.id);
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Navigator.pop(ctx);
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red, foregroundColor: Colors.white, elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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),
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child: const Text('删除'),
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),
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],
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actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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),
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);
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}
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Widget _buildSkeleton() {
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return _layoutStyle == 1 ? _buildListSkeleton() : const MovieSkeletonGrid();
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}
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Widget _buildListSkeleton() {
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return ListView.builder(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 100),
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itemCount: 6,
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itemBuilder: (_, __) => Container(
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margin: const EdgeInsets.only(bottom: 8),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: const Color(0xFFF8F8F8),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Row(
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children: [
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ShimmerSkeleton(width: 48, height: 64, borderRadius: 6),
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SizedBox(width: 12),
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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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ShimmerSkeleton(width: 160, height: 16),
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SizedBox(height: 6),
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ShimmerSkeleton(width: 100, height: 12),
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SizedBox(height: 6),
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ShimmerSkeleton(width: 70, height: 12),
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],
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),
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),
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SizedBox(width: 8),
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ShimmerSkeleton(width: 20, height: 20, borderRadius: 10),
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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 _buildEmptyState(BuildContext context, int statusIndex) {
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final statusText = ['已看', '在看', '想看'][statusIndex];
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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width: 80, height: 80,
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decoration: BoxDecoration(color: const Color(0xFFF5F5F5), borderRadius: BorderRadius.circular(20)),
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child: const Icon(Icons.movie_outlined, size: 40, color: Color(0xFFCCCCCC)),
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),
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const SizedBox(height: 20),
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Text('暂无$statusText的影片', style: const TextStyle(fontSize: 16, color: Color(0xFF999999))),
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const SizedBox(height: 24),
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InkWell(
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onTap: () {
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final statusMap = {0: 'watched', 1: 'watching', 2: 'want_to_watch'};
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Navigator.pushNamed(context, '/movie-form', arguments: {'initialStatus': statusMap[statusIndex]!});
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},
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
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decoration: BoxDecoration(color: const Color(0xFF1A1A1A), borderRadius: BorderRadius.circular(8)),
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child: const Text('添加记录', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: Colors.white)),
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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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