generated from dellevin/template
751 lines
24 KiB
Dart
751 lines
24 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:path/path.dart' as path;
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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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/// 添加/编辑影视记录页面
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class MovieFormPage extends StatefulWidget {
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final Movie? movie;
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const MovieFormPage({super.key, this.movie});
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@override
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State<MovieFormPage> createState() => _MovieFormPageState();
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}
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class _MovieFormPageState extends State<MovieFormPage> {
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final _formKey = GlobalKey<FormState>();
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final ImagePicker _picker = ImagePicker();
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// 文本控制器
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late TextEditingController _titleController;
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late TextEditingController _ratingController;
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late TextEditingController _summaryController;
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// 列表控制器（导演、编剧、演员、类型、别名）
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final List<TextEditingController> _directorControllers = [];
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final List<TextEditingController> _writerControllers = [];
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final List<TextEditingController> _actorControllers = [];
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final List<TextEditingController> _genreControllers = [];
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final List<TextEditingController> _alternateTitleControllers = [];
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// 状态
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late String _status;
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DateTime? _releaseDate;
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String? _posterPath;
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bool _isLoading = false;
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@override
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void initState() {
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super.initState();
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final movie = widget.movie;
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_titleController = TextEditingController(text: movie?.title ?? '');
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_ratingController = TextEditingController(text: movie?.rating?.toString() ?? '');
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_summaryController = TextEditingController(text: movie?.summary ?? '');
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_status = movie?.status ?? 'want_to_watch';
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_releaseDate = movie?.releaseDate;
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_posterPath = movie?.posterPath;
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// 初始化列表控制器
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_initListControllers(movie?.directors ?? [], _directorControllers);
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_initListControllers(movie?.writers ?? [], _writerControllers);
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_initListControllers(movie?.actors ?? [], _actorControllers);
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_initListControllers(movie?.genres ?? [], _genreControllers);
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_initListControllers(movie?.alternateTitles ?? [], _alternateTitleControllers);
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}
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void _initListControllers(List<String> items, List<TextEditingController> controllers) {
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if (items.isEmpty) {
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controllers.add(TextEditingController());
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} else {
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for (final item in items) {
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controllers.add(TextEditingController(text: item));
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}
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}
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}
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@override
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void dispose() {
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_titleController.dispose();
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_ratingController.dispose();
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_summaryController.dispose();
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for (final c in _directorControllers) c.dispose();
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for (final c in _writerControllers) c.dispose();
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for (final c in _actorControllers) c.dispose();
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for (final c in _genreControllers) c.dispose();
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for (final c in _alternateTitleControllers) c.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final isEdit = widget.movie != null;
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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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appBar: AppBar(
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backgroundColor: colorScheme.surface,
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elevation: 0,
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centerTitle: true,
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title: Text(
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isEdit ? '编辑影片' : '添加影片',
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style: TextStyle(
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color: colorScheme.onSurface,
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fontSize: 18,
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fontWeight: FontWeight.w500,
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),
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),
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leading: IconButton(
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icon: Icon(Icons.arrow_back, color: colorScheme.onSurface),
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onPressed: () => Navigator.pop(context),
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),
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actions: [
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TextButton(
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onPressed: _isLoading ? null : _saveMovie,
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child: _isLoading
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? SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(strokeWidth: 2, color: colorScheme.primary)
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)
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: Text('保存', style: TextStyle(color: colorScheme.primary)),
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),
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],
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),
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body: Form(
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key: _formKey,
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child: SingleChildScrollView(
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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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// 海报上传区域
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_buildPosterSection(),
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const SizedBox(height: 24),
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// 基本信息
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_buildSectionTitle('基本信息'),
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const SizedBox(height: 12),
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// 影视名称
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_buildTextField(
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controller: _titleController,
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label: '影视名称 *',
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hint: '请输入影视名称',
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return '请输入影视名称';
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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// 上映日期和评分
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Row(
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children: [
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Expanded(
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child: _buildDatePicker(),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildTextField(
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controller: _ratingController,
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label: '评分',
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hint: '1-10',
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keyboardType: const TextInputType.numberWithOptions(decimal: true),
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validator: (value) {
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if (value != null && value.isNotEmpty) {
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final rating = double.tryParse(value);
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if (rating == null || rating < 1 || rating > 10) {
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return '评分1-10';
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}
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}
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return 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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const SizedBox(height: 16),
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// 状态选择
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_buildStatusSelector(),
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const SizedBox(height: 24),
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// 别名
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_buildSectionTitle('别名'),
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const SizedBox(height: 8),
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_buildTagList(_alternateTitleControllers, '添加别名'),
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const SizedBox(height: 24),
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// 导演
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_buildSectionTitle('导演'),
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const SizedBox(height: 8),
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_buildTagList(_directorControllers, '添加导演'),
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const SizedBox(height: 24),
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// 编剧
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_buildSectionTitle('编剧'),
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const SizedBox(height: 8),
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_buildTagList(_writerControllers, '添加编剧'),
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const SizedBox(height: 24),
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// 主演
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_buildSectionTitle('主演'),
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const SizedBox(height: 8),
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_buildTagList(_actorControllers, '添加主演'),
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const SizedBox(height: 24),
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// 类型
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_buildSectionTitle('类型'),
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const SizedBox(height: 8),
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_buildTagList(_genreControllers, '添加类型'),
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const SizedBox(height: 24),
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// 剧情简介
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_buildSectionTitle('剧情简介'),
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const SizedBox(height: 12),
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_buildTextField(
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controller: _summaryController,
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label: '',
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hint: '请输入剧情简介...',
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maxLines: 5,
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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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/// 构建海报上传区域
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Widget _buildPosterSection() {
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final colorScheme = Theme.of(context).colorScheme;
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return Center(
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child: GestureDetector(
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onTap: _pickImage,
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child: Container(
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width: 140,
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height: 200,
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: colorScheme.outline.withOpacity(0.3),
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width: 1,
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),
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),
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child: _posterPath != null && _posterPath!.isNotEmpty
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? ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: Image.file(
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File(_posterPath!),
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) => _buildPlaceholder(colorScheme),
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),
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)
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: _buildPlaceholder(colorScheme),
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),
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),
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);
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}
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Widget _buildPlaceholder(ColorScheme colorScheme) {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.add_photo_alternate_outlined,
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size: 40,
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color: colorScheme.onSurfaceVariant.withOpacity(0.5),
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),
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const SizedBox(height: 8),
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Text(
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'上传海报',
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style: TextStyle(
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fontSize: 13,
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color: colorScheme.onSurfaceVariant.withOpacity(0.6),
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),
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),
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],
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);
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}
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/// 构建区块标题
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Widget _buildSectionTitle(String title) {
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return Text(
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title,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.8),
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),
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);
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}
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/// 构建文本输入框
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Widget _buildTextField({
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required TextEditingController controller,
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required String label,
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String? hint,
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TextInputType? keyboardType,
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String? Function(String?)? validator,
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int maxLines = 1,
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}) {
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final colorScheme = Theme.of(context).colorScheme;
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return TextFormField(
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controller: controller,
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keyboardType: keyboardType,
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maxLines: maxLines,
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validator: validator,
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style: TextStyle(
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fontSize: 15,
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color: colorScheme.onSurface,
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),
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decoration: InputDecoration(
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labelText: label.isEmpty ? null : label,
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hintText: hint,
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hintStyle: TextStyle(
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fontSize: 14,
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color: colorScheme.onSurfaceVariant.withOpacity(0.5),
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),
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labelStyle: TextStyle(
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fontSize: 14,
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color: colorScheme.onSurfaceVariant,
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),
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filled: true,
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fillColor: colorScheme.surfaceContainerHighest.withOpacity(0.3),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: BorderSide.none,
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: BorderSide(
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color: colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: BorderSide(
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color: colorScheme.primary.withOpacity(0.5),
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width: 1.5,
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),
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),
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contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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),
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);
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}
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/// 构建日期选择器
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Widget _buildDatePicker() {
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final colorScheme = Theme.of(context).colorScheme;
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return GestureDetector(
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onTap: _selectReleaseDate,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withOpacity(0.3),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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),
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child: Row(
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children: [
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Icon(
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Icons.calendar_today_outlined,
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size: 18,
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color: colorScheme.onSurfaceVariant,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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_releaseDate != null
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? '${_releaseDate!.year}-${_releaseDate!.month.toString().padLeft(2, '0')}-${_releaseDate!.day.toString().padLeft(2, '0')}'
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: '上映日期',
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style: TextStyle(
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fontSize: 15,
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color: _releaseDate != null
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? colorScheme.onSurface
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: colorScheme.onSurfaceVariant.withOpacity(0.5),
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),
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),
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),
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if (_releaseDate != null)
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GestureDetector(
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onTap: () => setState(() => _releaseDate = null),
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child: Icon(
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Icons.close,
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size: 18,
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color: colorScheme.onSurfaceVariant,
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),
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),
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],
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),
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),
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);
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}
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/// 构建状态选择器
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Widget _buildStatusSelector() {
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final colorScheme = Theme.of(context).colorScheme;
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final statuses = [
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{'value': 'watching', 'label': '在看', 'icon': Icons.play_circle_outline},
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{'value': 'watched', 'label': '已看', 'icon': Icons.check_circle_outline},
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{'value': 'want_to_watch', 'label': '想看', 'icon': Icons.bookmark_border},
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];
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return Container(
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withOpacity(0.3),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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),
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child: Row(
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children: statuses.map((status) {
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final isSelected = _status == status['value'];
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return Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _status = status['value'] as String),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 12),
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decoration: BoxDecoration(
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color: isSelected ? colorScheme.primary.withOpacity(0.1) : Colors.transparent,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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status['icon'] as IconData,
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size: 18,
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color: isSelected ? colorScheme.primary : colorScheme.onSurfaceVariant,
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),
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const SizedBox(width: 6),
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Text(
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status['label'] as String,
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style: TextStyle(
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fontSize: 14,
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color: isSelected ? colorScheme.primary : colorScheme.onSurfaceVariant,
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fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
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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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}).toList(),
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),
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);
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}
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/// 构建标签列表（导演、编剧、演员等）
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Widget _buildTagList(List<TextEditingController> controllers, String addHint) {
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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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...controllers.asMap().entries.map((entry) {
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final index = entry.key;
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final controller = entry.value;
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return Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Row(
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children: [
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Expanded(
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child: TextField(
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controller: controller,
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style: TextStyle(
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fontSize: 14,
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color: colorScheme.onSurface,
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),
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decoration: InputDecoration(
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hintText: addHint,
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hintStyle: TextStyle(
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fontSize: 13,
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color: colorScheme.onSurfaceVariant.withOpacity(0.4),
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),
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filled: true,
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fillColor: colorScheme.surfaceContainerHighest.withOpacity(0.3),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(6),
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borderSide: BorderSide.none,
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(6),
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borderSide: BorderSide(
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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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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(6),
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borderSide: BorderSide(
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color: colorScheme.primary.withOpacity(0.4),
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width: 1,
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),
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),
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contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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),
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),
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),
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if (controllers.length > 1)
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IconButton(
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icon: Icon(Icons.remove_circle_outline,
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color: colorScheme.error.withOpacity(0.6),
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size: 20
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),
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onPressed: () {
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setState(() {
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controller.dispose();
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controllers.removeAt(index);
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});
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},
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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),
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],
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),
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);
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}),
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// 添加按钮
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GestureDetector(
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onTap: () {
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setState(() {
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controllers.add(TextEditingController());
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});
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},
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 10),
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decoration: BoxDecoration(
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border: Border.all(
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color: colorScheme.outline.withOpacity(0.2),
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width: 1,
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),
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borderRadius: BorderRadius.circular(6),
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|
),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.add,
|
|
size: 18,
|
|
color: colorScheme.primary,
|
|
),
|
|
const SizedBox(width: 6),
|
|
Text(
|
|
addHint,
|
|
style: TextStyle(
|
|
fontSize: 13,
|
|
color: colorScheme.primary,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
/// 选择图片
|
|
Future<void> _pickImage() async {
|
|
try {
|
|
final XFile? pickedFile = await _picker.pickImage(
|
|
source: ImageSource.gallery,
|
|
maxWidth: 800,
|
|
maxHeight: 1200,
|
|
imageQuality: 85,
|
|
);
|
|
|
|
if (pickedFile != null) {
|
|
// 复制图片到应用目录
|
|
final appDir = await getApplicationDocumentsDirectory();
|
|
final fileName = 'movie_poster_${DateTime.now().millisecondsSinceEpoch}.jpg';
|
|
final savedPath = path.join(appDir.path, 'posters', fileName);
|
|
|
|
// 创建目录
|
|
final posterDir = Directory(path.join(appDir.path, 'posters'));
|
|
if (!await posterDir.exists()) {
|
|
await posterDir.create(recursive: true);
|
|
}
|
|
|
|
// 复制文件
|
|
final sourceFile = File(pickedFile.path);
|
|
await sourceFile.copy(savedPath);
|
|
|
|
setState(() {
|
|
_posterPath = savedPath;
|
|
});
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text('选择图片失败: $e')),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 选择上映日期
|
|
Future<void> _selectReleaseDate() async {
|
|
final picked = await showDatePicker(
|
|
context: context,
|
|
initialDate: _releaseDate ?? DateTime.now(),
|
|
firstDate: DateTime(1900),
|
|
lastDate: DateTime.now().add(const Duration(days: 365 * 5)),
|
|
builder: (context, child) {
|
|
return Theme(
|
|
data: Theme.of(context).copyWith(
|
|
colorScheme: Theme.of(context).colorScheme.copyWith(
|
|
primary: Theme.of(context).colorScheme.primary,
|
|
),
|
|
),
|
|
child: child!,
|
|
);
|
|
},
|
|
);
|
|
|
|
if (picked != null) {
|
|
setState(() {
|
|
_releaseDate = picked;
|
|
});
|
|
}
|
|
}
|
|
|
|
/// 保存影视记录
|
|
Future<void> _saveMovie() async {
|
|
if (!_formKey.currentState!.validate()) {
|
|
return;
|
|
}
|
|
|
|
setState(() => _isLoading = true);
|
|
|
|
try {
|
|
final rating = _ratingController.text.isNotEmpty
|
|
? double.tryParse(_ratingController.text)
|
|
: null;
|
|
|
|
// 收集列表数据
|
|
final directors = _collectNonEmptyTexts(_directorControllers);
|
|
final writers = _collectNonEmptyTexts(_writerControllers);
|
|
final actors = _collectNonEmptyTexts(_actorControllers);
|
|
final genres = _collectNonEmptyTexts(_genreControllers);
|
|
final alternateTitles = _collectNonEmptyTexts(_alternateTitleControllers);
|
|
|
|
final now = DateTime.now();
|
|
|
|
if (widget.movie == null) {
|
|
// 添加新模式
|
|
final newMovie = Movie(
|
|
id: now.millisecondsSinceEpoch.toString(),
|
|
title: _titleController.text.trim(),
|
|
posterPath: _posterPath,
|
|
releaseDate: _releaseDate,
|
|
directors: directors,
|
|
writers: writers,
|
|
actors: actors,
|
|
genres: genres,
|
|
alternateTitles: alternateTitles,
|
|
summary: _summaryController.text.trim().isEmpty
|
|
? null
|
|
: _summaryController.text.trim(),
|
|
rating: rating,
|
|
status: _status,
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
);
|
|
|
|
await context.read<AppProvider>().addMovie(newMovie);
|
|
} else {
|
|
// 编辑模式
|
|
final updatedMovie = widget.movie!.copyWith(
|
|
title: _titleController.text.trim(),
|
|
posterPath: _posterPath,
|
|
releaseDate: _releaseDate,
|
|
directors: directors,
|
|
writers: writers,
|
|
actors: actors,
|
|
genres: genres,
|
|
alternateTitles: alternateTitles,
|
|
summary: _summaryController.text.trim().isEmpty
|
|
? null
|
|
: _summaryController.text.trim(),
|
|
rating: rating,
|
|
status: _status,
|
|
updatedAt: now,
|
|
);
|
|
|
|
await context.read<AppProvider>().updateMovie(updatedMovie);
|
|
}
|
|
|
|
if (!mounted) return;
|
|
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(widget.movie == null ? '添加成功' : '更新成功'),
|
|
behavior: SnackBarBehavior.floating,
|
|
backgroundColor: Theme.of(context).colorScheme.primary,
|
|
),
|
|
);
|
|
|
|
Navigator.pop(context);
|
|
} catch (e) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text('保存失败: $e'),
|
|
behavior: SnackBarBehavior.floating,
|
|
backgroundColor: Theme.of(context).colorScheme.error,
|
|
),
|
|
);
|
|
}
|
|
} finally {
|
|
if (mounted) {
|
|
setState(() => _isLoading = false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// 收集非空文本
|
|
List<String> _collectNonEmptyTexts(List<TextEditingController> controllers) {
|
|
return controllers
|
|
.map((c) => c.text.trim())
|
|
.where((text) => text.isNotEmpty)
|
|
.toList();
|
|
}
|
|
}
|