generated from dellevin/template
结构重构
This commit is contained in:
DelLevin-Home
259
lib/pages/movies/movie_review_form_page.dart
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259
lib/pages/movies/movie_review_form_page.dart
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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/toast_util.dart';
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/// 添加/编辑影评页面 - 极简设计
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class MovieReviewFormPage extends StatefulWidget {
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final String movieId;
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final MovieReview? review;
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const MovieReviewFormPage({
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super.key,
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required this.movieId,
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this.review,
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});
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@override
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State<MovieReviewFormPage> createState() => _MovieReviewFormPageState();
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}
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class _MovieReviewFormPageState extends State<MovieReviewFormPage> {
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final _formKey = GlobalKey<FormState>();
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late TextEditingController _contentController;
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late TextEditingController _reviewerController;
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late TextEditingController _sourceController;
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late int _reviewType;
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@override
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void initState() {
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super.initState();
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final review = widget.review;
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_contentController = TextEditingController(text: review?.content ?? '');
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_reviewerController = TextEditingController(text: review?.reviewer ?? '');
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_sourceController = TextEditingController(text: review?.source ?? '');
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_reviewType = review?.reviewType ?? 1;
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}
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@override
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void dispose() {
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_contentController.dispose();
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_reviewerController.dispose();
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_sourceController.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.review != null;
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return Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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title: Text(isEdit ? '编辑影评' : '写影评'),
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actions: [
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TextButton(
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onPressed: _saveReview,
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child: const Text(
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'保存',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w500,
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),
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),
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),
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const SizedBox(width: 8),
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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: Column(
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children: [
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// 顶部信息栏
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: const BoxDecoration(
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border: Border(
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bottom: BorderSide(color: Color(0xFFE5E5E5), width: 0.5),
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),
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),
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child: Row(
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children: [
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// 类型选择
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_buildTypeSelector(),
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const SizedBox(width: 16),
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// 评论人
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Expanded(
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child: TextField(
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controller: _reviewerController,
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style: const TextStyle(fontSize: 14, color: Color(0xFF1A1A1A)),
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decoration: const InputDecoration(
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hintText: '评论人',
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hintStyle: TextStyle(fontSize: 14, color: Color(0xFFCCCCCC)),
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border: InputBorder.none,
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isDense: true,
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contentPadding: EdgeInsets.zero,
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),
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),
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),
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const SizedBox(width: 16),
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// 来源
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SizedBox(
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width: 100,
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child: TextField(
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controller: _sourceController,
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style: const TextStyle(fontSize: 14, color: Color(0xFF1A1A1A)),
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decoration: const InputDecoration(
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hintText: '来源',
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hintStyle: TextStyle(fontSize: 14, color: Color(0xFFCCCCCC)),
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border: InputBorder.none,
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isDense: true,
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contentPadding: EdgeInsets.zero,
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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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// 评论内容区域
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Expanded(
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child: TextFormField(
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controller: _contentController,
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maxLines: null,
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expands: true,
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textAlignVertical: TextAlignVertical.top,
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style: const TextStyle(
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fontSize: 16,
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color: Color(0xFF1A1A1A),
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height: 1.7,
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),
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decoration: const InputDecoration(
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hintText: '写下你的影评...',
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hintStyle: TextStyle(
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fontSize: 16,
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color: Color(0xFFCCCCCC),
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),
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border: InputBorder.none,
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contentPadding: EdgeInsets.all(16),
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),
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return '请输入评论内容';
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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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),
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);
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}
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/// 构建类型选择器
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Widget _buildTypeSelector() {
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return GestureDetector(
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onTap: () => _showTypeSelector(),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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border: Border.all(color: const Color(0xFFE5E5E5)),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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_reviewType == 1 ? '短评' : '长评',
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style: const TextStyle(
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fontSize: 13,
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color: Color(0xFF666666),
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),
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),
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const SizedBox(width: 4),
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const Icon(
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Icons.arrow_drop_down,
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size: 16,
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color: Color(0xFF999999),
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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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/// 显示类型选择
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void _showTypeSelector() {
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showModalBottomSheet(
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context: context,
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backgroundColor: Colors.white,
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shape: const RoundedRectangleBorder(borderRadius: BorderRadius.zero),
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builder: (context) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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title: const Text('短评'),
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trailing: _reviewType == 1
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? const Icon(Icons.check, color: Color(0xFF1A1A1A))
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: null,
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onTap: () {
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setState(() => _reviewType = 1);
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Navigator.pop(context);
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},
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),
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const Divider(height: 0.5),
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ListTile(
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title: const Text('长评'),
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trailing: _reviewType == 2
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? const Icon(Icons.check, color: Color(0xFF1A1A1A))
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: null,
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onTap: () {
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setState(() => _reviewType = 2);
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Navigator.pop(context);
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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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Future<void> _saveReview() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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final now = DateTime.now();
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if (widget.review == null) {
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final newReview = MovieReview(
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id: now.millisecondsSinceEpoch.toString(),
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movieId: widget.movieId,
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content: _contentController.text.trim(),
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reviewer: _reviewerController.text.trim(),
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source: _sourceController.text.trim(),
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reviewType: _reviewType,
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createdAt: now,
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updatedAt: now,
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);
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await context.read<AppProvider>().addMovieReview(newReview);
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} else {
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final updatedReview = widget.review!.copyWith(
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content: _contentController.text.trim(),
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reviewer: _reviewerController.text.trim(),
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source: _sourceController.text.trim(),
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reviewType: _reviewType,
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updatedAt: now,
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);
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await context.read<AppProvider>().updateMovieReview(updatedReview);
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}
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if (!mounted) return;
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ToastUtil.show(context, widget.review == null ? '添加成功' : '更新成功');
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Navigator.pop(context);
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}
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}
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