generated from dellevin/template
603 lines
24 KiB
Dart
603 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/path.dart' as p;
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import 'package:provider/provider.dart';
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import 'package:http/http.dart' as http;
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import 'package:uuid/uuid.dart';
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import '../../models/data_models.dart';
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import '../../providers/app_provider.dart';
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import '../../utils/image_path_helper.dart';
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import '../../utils/toast_util.dart';
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import '../../widgets/fade_in_local_image.dart';
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import '../../widgets/genre_selector_page.dart';
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/// 人物编辑/添加页面
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class PersonFormPage extends StatefulWidget {
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final Person? person;
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const PersonFormPage({super.key, this.person});
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@override
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State<PersonFormPage> createState() => _PersonFormPageState();
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}
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class _PersonFormPageState extends State<PersonFormPage> {
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final _formKey = GlobalKey<FormState>();
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final _nameCtrl = TextEditingController();
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final _summaryCtrl = TextEditingController();
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final _birthPlaceCtrl = TextEditingController();
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final ImagePicker _picker = ImagePicker();
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String? _gender;
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DateTime? _birthDate;
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String? _birthPlace;
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List<String> _alternateNames = [];
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List<String> _occupation = [];
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String? _photoPath;
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bool _isDownloading = false;
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static const _genderOptions = [
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('男', 'male'),
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('女', 'female'),
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('其他', 'other'),
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];
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static const _occupationOptions = [
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'导演', '编剧', '演员', '制片人', '摄影师',
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'作者', '译者', '开发者', '配音', '其他',
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];
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@override
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void initState() {
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super.initState();
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if (widget.person != null) {
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final p = widget.person!;
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_nameCtrl.text = p.name;
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_summaryCtrl.text = p.summary ?? '';
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_birthPlaceCtrl.text = p.birthPlace ?? '';
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_gender = p.gender;
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_birthDate = p.birthDate;
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_birthPlace = p.birthPlace;
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_alternateNames = List.from(p.alternateNames);
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_occupation = List.from(p.occupation);
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_photoPath = p.photoPath;
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}
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}
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@override
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void dispose() {
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_nameCtrl.dispose();
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_summaryCtrl.dispose();
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_birthPlaceCtrl.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 colors = Theme.of(context).colorScheme;
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final isEdit = widget.person != null;
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (didPop, result) async {
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if (didPop) return;
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final shouldPop = await _confirmLeave();
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if (shouldPop && context.mounted) Navigator.pop(context);
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},
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child: Scaffold(
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backgroundColor: colors.surface,
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appBar: AppBar(
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title: Text(isEdit ? '编辑人物' : '添加人物'),
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actions: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
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child: FilledButton(
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onPressed: _save,
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style: FilledButton.styleFrom(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
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),
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child: const Text('保存'),
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),
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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: ListView(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
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children: [
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// 头像
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Center(child: _buildPhotoPicker(colors)),
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const SizedBox(height: 24),
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// 名称
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_buildField('名称', _nameCtrl, hint: '人物名称', required: true),
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const SizedBox(height: 16),
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// 性别
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_buildSectionLabel('性别', colors),
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const SizedBox(height: 6),
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Wrap(
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spacing: 8,
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children: _genderOptions.map((opt) {
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final selected = _gender == opt.$2;
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return GestureDetector(
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onTap: () => setState(() => _gender = selected ? null : opt.$2),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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decoration: BoxDecoration(
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color: selected ? colors.primary : colors.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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opt.$1,
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style: TextStyle(
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fontSize: 13,
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fontWeight: selected ? FontWeight.w500 : FontWeight.normal,
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color: selected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.5),
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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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const SizedBox(height: 16),
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// 出生日期
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_buildDateField('出生日期', _birthDate, (d) => setState(() => _birthDate = d), colors, clearable: true),
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const SizedBox(height: 16),
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// 出生地
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_buildField('出生地', _birthPlaceCtrl, hint: '如：北京',
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onChanged: (v) => _birthPlace = v.isEmpty ? null : v),
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const SizedBox(height: 16),
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// 其他名称
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_buildChipField('其他名称', _alternateNames, colors, onTap: () async {
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final result = await GenreSelectorPage.show(
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context: context,
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title: '添加其他名称',
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existingTags: [],
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initialSelected: _alternateNames,
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hint: '如：艺名、英文名',
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);
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if (result != null) setState(() => _alternateNames = result);
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}),
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const SizedBox(height: 16),
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// 职业
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_buildChipField('职业', _occupation, colors, onTap: () async {
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final result = await GenreSelectorPage.show(
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context: context,
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title: '选择职业',
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existingTags: _occupationOptions,
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initialSelected: _occupation,
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hint: '如：导演、演员',
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);
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if (result != null) setState(() => _occupation = result);
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}),
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const SizedBox(height: 16),
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// 简介
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_buildSectionLabel('人物简介', colors),
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const SizedBox(height: 6),
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Container(
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constraints: const BoxConstraints(minHeight: 120),
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child: TextFormField(
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controller: _summaryCtrl,
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maxLines: null,
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style: TextStyle(fontSize: 14, color: colors.onSurface, height: 1.6),
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decoration: InputDecoration(
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hintText: '写下人物简介...',
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hintStyle: TextStyle(color: colors.onSurface.withValues(alpha: 0.25)),
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filled: true,
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fillColor: colors.surfaceContainerHighest.withValues(alpha: 0.5),
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8), borderSide: BorderSide.none),
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contentPadding: const EdgeInsets.all(12),
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),
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),
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),
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const SizedBox(height: 48),
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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 _buildPhotoPicker(ColorScheme colors) {
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final hasPhoto = _photoPath != null && _photoPath!.isNotEmpty;
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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GestureDetector(
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onTap: _showPhotoOptions,
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child: Container(
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width: 100,
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height: 100,
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decoration: BoxDecoration(
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color: colors.surfaceContainerHighest,
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shape: BoxShape.circle,
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),
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clipBehavior: Clip.antiAlias,
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child: Stack(
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alignment: Alignment.center,
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children: [
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if (hasPhoto)
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FadeInLocalImage(path: _photoPath, fit: BoxFit.cover)
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else
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Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.person_add_outlined, size: 32, color: colors.onSurface.withValues(alpha: 0.25)),
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const SizedBox(height: 4),
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Text('添加图片', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
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],
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),
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if (_isDownloading)
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Container(
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color: Colors.black.withValues(alpha: 0.4),
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child: const CircularProgressIndicator(strokeWidth: 2, 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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if (hasPhoto)
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Padding(
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padding: const EdgeInsets.only(top: 8),
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child: GestureDetector(
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onTap: () => setState(() => _photoPath = null),
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child: Text('移除图片', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
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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 _showPhotoOptions() {
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final colors = Theme.of(context).colorScheme;
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showModalBottomSheet(
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context: context,
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backgroundColor: colors.surface,
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shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(16))),
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builder: (ctx) => SafeArea(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(width: 40, height: 4, decoration: BoxDecoration(color: colors.outline, borderRadius: BorderRadius.circular(2))),
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const SizedBox(height: 20),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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child: Align(alignment: Alignment.centerLeft,
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child: Text('添加图片', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface))),
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),
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const SizedBox(height: 16),
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ListTile(
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leading: Icon(Icons.photo_library_outlined, color: colors.onSurface.withValues(alpha: 0.6)),
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title: Text('从相册选择', style: TextStyle(color: colors.onSurface)),
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onTap: () { Navigator.pop(ctx); _pickPhoto(); },
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),
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ListTile(
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leading: Icon(Icons.link_outlined, color: colors.onSurface.withValues(alpha: 0.6)),
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title: Text('网络链接', style: TextStyle(color: colors.onSurface)),
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onTap: () { Navigator.pop(ctx); _pickPhotoFromUrl(); },
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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> _pickPhoto() async {
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try {
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final XFile? picked = await _picker.pickImage(source: ImageSource.gallery, maxWidth: 600, maxHeight: 600, imageQuality: 85);
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if (picked == null) return;
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final fileName = 'photo_${DateTime.now().millisecondsSinceEpoch}.jpg';
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final personId = widget.person?.id ?? const Uuid().v4();
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final targetPath = await ImagePathHelper.instance.getPersonPhotoPath(personId, fileName);
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await ImagePathHelper.instance.ensureDirExists(p.dirname(targetPath));
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await File(picked.path).copy(targetPath);
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if (mounted) setState(() => _photoPath = targetPath);
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} catch (e) {
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if (mounted) ToastUtil.show(context, '选择图片失败: $e');
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}
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}
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Future<void> _pickPhotoFromUrl() async {
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String? url;
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final confirmed = await showDialog<bool>(context: context, builder: (ctx) {
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final urlCtrl = TextEditingController();
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final colors = Theme.of(ctx).colorScheme;
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return AlertDialog(
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backgroundColor: colors.surface, elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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title: Text('添加网络图片', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('请输入图片链接地址', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
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const SizedBox(height: 12),
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TextField(
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controller: urlCtrl,
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keyboardType: TextInputType.url,
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style: TextStyle(fontSize: 14, color: colors.onSurface),
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decoration: InputDecoration(
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hintText: 'https://example.com/image.jpg',
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hintStyle: TextStyle(color: colors.onSurface.withValues(alpha: 0.25)),
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filled: true, fillColor: colors.surfaceContainerHigh,
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contentPadding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: BorderSide.none),
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),
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),
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],
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(ctx, false), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.6)))),
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ElevatedButton(
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onPressed: () { url = urlCtrl.text.trim(); Navigator.pop(ctx, true); },
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style: ElevatedButton.styleFrom(backgroundColor: colors.primary, foregroundColor: colors.onPrimary, elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)), padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8)),
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child: const Text('确定'),
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),
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],
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);
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});
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if (confirmed != true || url == null || url!.isEmpty) return;
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await _downloadPhotoFromUrl(url!);
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}
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Future<void> _downloadPhotoFromUrl(String url) async {
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setState(() => _isDownloading = true);
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try {
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final response = await http.get(
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Uri.parse(url),
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headers: {
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'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Mobile/15E148 Safari/604.1',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8',
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'Referer': Uri.parse(url).replace(path: '/').toString(),
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},
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);
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if (response.statusCode != 200) throw Exception('下载失败: HTTP ${response.statusCode}');
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final contentType = response.headers['content-type'];
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if (contentType != null && !contentType.startsWith('image/')) throw Exception('链接返回的不是图片');
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if (response.bodyBytes.length > 10 * 1024 * 1024) throw Exception('图片太大');
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final fileName = 'photo_${DateTime.now().millisecondsSinceEpoch}.jpg';
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final personId = widget.person?.id ?? const Uuid().v4();
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final targetPath = await ImagePathHelper.instance.getPersonPhotoPath(personId, fileName);
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await ImagePathHelper.instance.ensureDirExists(p.dirname(targetPath));
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await File(targetPath).writeAsBytes(response.bodyBytes);
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if (!mounted) return;
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setState(() => _photoPath = targetPath);
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} catch (e) {
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debugPrint('头像下载失败: $e');
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if (mounted) ToastUtil.show(context, '下载失败: $e');
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} finally {
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if (mounted) setState(() => _isDownloading = false);
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}
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}
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Widget _buildSectionLabel(String label, ColorScheme colors) {
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return Text(label, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4)));
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}
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Widget _buildField(String label, TextEditingController ctrl, {String hint = '', bool required = false, ValueChanged<String>? onChanged}) {
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final colors = Theme.of(context).colorScheme;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(required ? '$label *' : label, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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const SizedBox(height: 6),
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TextFormField(
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controller: ctrl,
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style: TextStyle(fontSize: 14, color: colors.onSurface),
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validator: required ? (v) => (v == null || v.trim().isEmpty) ? '请输入$label' : null : null,
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onChanged: onChanged,
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decoration: InputDecoration(
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hintText: hint, hintStyle: TextStyle(color: colors.onSurface.withValues(alpha: 0.25)),
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filled: true, fillColor: colors.surfaceContainerHighest.withValues(alpha: 0.5),
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8), borderSide: BorderSide.none),
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contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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isDense: true,
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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 _buildDateField(String label, DateTime? date, ValueChanged<DateTime?> onChanged, ColorScheme colors, {bool clearable = false}) {
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final hasDate = date != null;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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const SizedBox(height: 6),
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GestureDetector(
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onTap: () async {
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final picked = await showDatePicker(
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context: context, initialDate: date ?? DateTime.now(),
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firstDate: DateTime(1800), lastDate: DateTime.now(),
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);
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if (picked != null) onChanged(picked);
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},
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: colors.surfaceContainerHighest.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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children: [
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Icon(Icons.calendar_today_outlined, size: 14, color: colors.onSurface.withValues(alpha: 0.4)),
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const SizedBox(width: 8),
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Text(
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hasDate ? '${date!.year}.${date.month.toString().padLeft(2, '0')}.${date.day.toString().padLeft(2, '0')}' : '选择日期',
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style: TextStyle(fontSize: 14, color: hasDate ? colors.onSurface : colors.onSurface.withValues(alpha: 0.25)),
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),
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const Spacer(),
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if (clearable && hasDate)
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GestureDetector(
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onTap: () => onChanged(null),
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child: Icon(Icons.close, size: 14, color: colors.onSurface.withValues(alpha: 0.3)),
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),
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],
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),
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),
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),
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],
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);
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}
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Widget _buildChipField(String label, List<String> chips, ColorScheme colors, {required VoidCallback onTap}) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
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const SizedBox(height: 6),
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GestureDetector(
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onTap: onTap,
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child: Container(
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|
width: double.infinity,
|
|
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: colors.surfaceContainerHighest.withValues(alpha: 0.5),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: chips.isEmpty
|
|
? Text('点击选择$label', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.25)))
|
|
: Wrap(
|
|
spacing: 4, runSpacing: 4,
|
|
children: chips.map((c) => Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
|
decoration: BoxDecoration(color: colors.surface, borderRadius: BorderRadius.circular(4)),
|
|
child: Text(c, style: TextStyle(fontSize: 12, color: colors.onSurface)),
|
|
)).toList(),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
bool _hasContent() {
|
|
if (widget.person != null) return true;
|
|
if (_nameCtrl.text.trim().isNotEmpty) return true;
|
|
if (_summaryCtrl.text.trim().isNotEmpty) return true;
|
|
if (_photoPath != null) return true;
|
|
if (_gender != null || _birthDate != null || _birthPlace != null) return true;
|
|
if (_alternateNames.isNotEmpty || _occupation.isNotEmpty) return true;
|
|
return false;
|
|
}
|
|
|
|
Future<bool> _confirmLeave() async {
|
|
if (!_hasContent()) return true;
|
|
final colors = Theme.of(context).colorScheme;
|
|
final result = await showDialog<bool>(
|
|
context: context,
|
|
builder: (ctx) => AlertDialog(
|
|
backgroundColor: colors.surface, elevation: 0,
|
|
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
|
|
title: Text('未保存', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
|
|
content: Text('当前内容未保存，确定要离开吗？',
|
|
style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6), height: 1.5)),
|
|
actions: [
|
|
TextButton(onPressed: () => Navigator.pop(ctx, false), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.6)))),
|
|
ElevatedButton(
|
|
onPressed: () => Navigator.pop(ctx, true),
|
|
style: ElevatedButton.styleFrom(backgroundColor: colors.error, foregroundColor: colors.onError, elevation: 0,
|
|
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)), padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8)),
|
|
child: const Text('离开'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
return result ?? false;
|
|
}
|
|
|
|
Future<void> _save() async {
|
|
if (!_formKey.currentState!.validate()) return;
|
|
|
|
try {
|
|
final now = DateTime.now();
|
|
final provider = context.read<AppProvider>();
|
|
|
|
if (widget.person == null) {
|
|
// 新建
|
|
final newId = const Uuid().v4();
|
|
String? finalPhotoPath;
|
|
if (_photoPath != null && _photoPath!.isNotEmpty) {
|
|
finalPhotoPath = await _movePhotoToNewId(_photoPath!, newId);
|
|
}
|
|
|
|
final person = Person(
|
|
id: newId,
|
|
name: _nameCtrl.text.trim(),
|
|
gender: _gender,
|
|
birthDate: _birthDate,
|
|
birthPlace: _birthPlace,
|
|
alternateNames: _alternateNames,
|
|
occupation: _occupation,
|
|
summary: _summaryCtrl.text.trim().isEmpty ? null : _summaryCtrl.text.trim(),
|
|
photoPath: finalPhotoPath,
|
|
createdAt: now,
|
|
updatedAt: now,
|
|
);
|
|
await provider.addPerson(person);
|
|
} else {
|
|
// 编辑
|
|
final updated = widget.person!.copyWith(
|
|
name: _nameCtrl.text.trim(),
|
|
gender: _gender,
|
|
birthDate: _birthDate,
|
|
birthPlace: _birthPlace,
|
|
alternateNames: _alternateNames,
|
|
occupation: _occupation,
|
|
summary: _summaryCtrl.text.trim().isEmpty ? null : _summaryCtrl.text.trim(),
|
|
photoPath: _photoPath,
|
|
updatedAt: now,
|
|
);
|
|
await provider.updatePerson(updated);
|
|
}
|
|
|
|
if (!mounted) return;
|
|
ToastUtil.show(context, widget.person == null ? '添加成功' : '更新成功');
|
|
Navigator.pop(context);
|
|
} catch (e) {
|
|
if (!mounted) return;
|
|
ToastUtil.show(context, '保存失败: $e');
|
|
}
|
|
}
|
|
|
|
Future<String?> _movePhotoToNewId(String currentPath, String newPersonId) async {
|
|
final normalizedPath = currentPath.replaceAll('\\', '/');
|
|
if (normalizedPath.contains('/people/$newPersonId/')) return currentPath;
|
|
|
|
final fileName = p.basename(currentPath);
|
|
final newPath = await ImagePathHelper.instance.getPersonPhotoPath(newPersonId, fileName);
|
|
await ImagePathHelper.instance.ensureDirExists(p.dirname(newPath));
|
|
|
|
final currentFile = File(currentPath);
|
|
if (await currentFile.exists()) {
|
|
await currentFile.rename(newPath);
|
|
// 清理临时目录
|
|
final tempDir = Directory(p.dirname(currentPath));
|
|
if (await tempDir.exists()) {
|
|
try { await tempDir.delete(recursive: true); } catch (_) {}
|
|
}
|
|
return newPath;
|
|
}
|
|
return null;
|
|
}
|
|
}
|