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代码优化，功能新增

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DelLevin-Home
2026-06-26 23:46:37 +08:00
parent f7ef50a677
commit 45137b96d6
59 changed files with 5041 additions and 4937 deletions
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320
lib/widgets/genre_selector_page.dart
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@@ -1,18 +1,55 @@
import 'package:flutter/material.dart';
/// 类型/标签选择全屏页（影视类型、书籍类型通用）
/// 类型/标签选择右侧弹窗（影视类型、导演、编剧、主演、书籍类型通用）
class GenreSelectorPage extends StatefulWidget {
final String title;
final List<String> existingTags;
final List<String>? existingTags;
final Future<List<String>>? existingTagsFuture;
final List<String> initialSelected;
final String hint;
const GenreSelectorPage({
super.key,
required this.title,
required this.existingTags,
this.existingTags,
this.existingTagsFuture,
required this.initialSelected,
this.hint = '',
});
}) : assert(existingTags != null || existingTagsFuture != null, 'existingTags 和 existingTagsFuture 至少提供一个');
/// 显示右侧弹窗
static Future<List<String>?> show({
required BuildContext context,
required String title,
List<String>? existingTags,
Future<List<String>>? existingTagsFuture,
required List<String> initialSelected,
String hint = '',
}) {
return showGeneralDialog<List<String>>(
context: context,
barrierDismissible: true,
barrierLabel: 'selector-panel',
barrierColor: Colors.black.withValues(alpha: 0.3),
transitionDuration: const Duration(milliseconds: 250),
pageBuilder: (_, __, ___) => const SizedBox.shrink(),
transitionBuilder: (ctx, anim, secAnim, child) {
return SlideTransition(
position: Tween(begin: const Offset(1, 0), end: Offset.zero)
.animate(CurvedAnimation(parent: anim, curve: Curves.easeOut)),
child: Align(
alignment: Alignment.centerRight,
child: GenreSelectorPage(
title: title,
existingTags: existingTags,
existingTagsFuture: existingTagsFuture,
initialSelected: initialSelected,
hint: hint,
),
),
);
},
);
}
@override
State<GenreSelectorPage> createState() => _GenreSelectorPageState();
@@ -21,12 +58,24 @@ class GenreSelectorPage extends StatefulWidget {
class _GenreSelectorPageState extends State<GenreSelectorPage> {
late List<String> _selected;
final _controller = TextEditingController();
String _newTag = '';
String _query = '';
List<String>? _loadedTags;
bool _loading = true;
@override
void initState() {
super.initState();
_selected = List<String>.from(widget.initialSelected);
_loadTags();
}
Future<void> _loadTags() async {
if (widget.existingTags != null) {
_loadedTags = widget.existingTags;
} else {
_loadedTags = await widget.existingTagsFuture;
}
if (mounted) setState(() => _loading = false);
}
@override
@@ -46,11 +95,11 @@ class _GenreSelectorPageState extends State<GenreSelectorPage> {
}
void _addCustom() {
final tag = _newTag.trim();
final tag = _query.trim();
if (tag.isNotEmpty && !_selected.contains(tag)) {
setState(() {
_selected.add(tag);
_newTag = '';
_query = '';
_controller.clear();
});
}
@@ -59,118 +108,163 @@ class _GenreSelectorPageState extends State<GenreSelectorPage> {
@override
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
final available = widget.existingTags.where((t) => !_selected.contains(t)).toList();
final screenWidth = MediaQuery.of(context).size.width;
final allTags = _loadedTags ?? [];
final query = _query.toLowerCase();
final available = allTags
.where((t) => !_selected.contains(t))
.where((t) => query.isEmpty || t.toLowerCase().contains(query))
.toList();
return Scaffold(
backgroundColor: colors.surface,
appBar: AppBar(
title: Text(widget.title),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, _selected),
child: Text('完成', style: TextStyle(
fontSize: 15, fontWeight: FontWeight.w600, color: colors.primary,
)),
),
const SizedBox(width: 8),
],
),
body: SingleChildScrollView(
padding: const EdgeInsets.fromLTRB(20, 8, 20, 40),
return Material(
color: colors.surface,
borderRadius: const BorderRadius.horizontal(left: Radius.circular(16)),
clipBehavior: Clip.antiAlias,
child: SizedBox(
width: screenWidth * 0.75,
height: double.infinity,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 已选择
if (_selected.isNotEmpty) ...[
Text('已选择', style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: colors.onSurface.withValues(alpha: 0.5))),
const SizedBox(height: 8),
Wrap(
spacing: 8, runSpacing: 8,
children: _selected.map((tag) {
final displayTag = tag.length > 8 ? '${tag.substring(0, 8)}...' : tag;
return GestureDetector(
onTap: () => _toggle(tag),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: colors.primary, borderRadius: BorderRadius.circular(20),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(displayTag, style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: colors.onPrimary)),
const SizedBox(width: 6),
Icon(Icons.close, size: 14, color: colors.onPrimary.withValues(alpha: 0.7)),
],
),
),
);
}).toList(),
// Header
Container(
padding: EdgeInsets.fromLTRB(16, MediaQuery.of(context).padding.top + 12, 8, 12),
decoration: BoxDecoration(
border: Border(bottom: BorderSide(color: colors.outlineVariant, width: 0.5)),
),
const SizedBox(height: 24),
],
// 自定义输入
Text('自定义添加', style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: colors.onSurface.withValues(alpha: 0.5))),
const SizedBox(height: 8),
Row(
children: [
Expanded(
child: TextField(
controller: _controller,
style: TextStyle(fontSize: 14, color: colors.onSurface),
decoration: InputDecoration(
hintText: widget.hint.isNotEmpty ? widget.hint : '输入自定义类型',
hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.3)),
filled: true, fillColor: colors.surfaceContainerHighest,
contentPadding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: BorderSide.none),
),
onChanged: (v) => setState(() => _newTag = v),
onSubmitted: (_) => _addCustom(),
child: Row(
children: [
Text(widget.title, style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
const Spacer(),
TextButton(
onPressed: () => Navigator.pop(context, _selected),
child: Text('完成', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.primary)),
),
),
const SizedBox(width: 8),
GestureDetector(
onTap: _addCustom,
child: Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: _newTag.trim().isNotEmpty ? colors.primary : colors.surfaceContainerHighest,
borderRadius: BorderRadius.circular(10),
),
child: Icon(Icons.add, size: 20,
color: _newTag.trim().isNotEmpty ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.3)),
),
),
],
],
),
),
// 已有类型
if (available.isNotEmpty) ...[
const SizedBox(height: 24),
Text('已有类型', style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: colors.onSurface.withValues(alpha: 0.5))),
const SizedBox(height: 8),
Wrap(
spacing: 8, runSpacing: 8,
children: available.map((tag) {
final displayTag = tag.length > 8 ? '${tag.substring(0, 8)}...' : tag;
return GestureDetector(
onTap: () => _toggle(tag),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: colors.surfaceContainerHighest, borderRadius: BorderRadius.circular(20),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.add, size: 14, color: colors.onSurface.withValues(alpha: 0.4)),
const SizedBox(width: 4),
Text(displayTag, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.7))),
],
),
),
);
}).toList(),
// 已选择（一行一个，最新在上）
if (_selected.isNotEmpty) ...[
Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
child: Align(
alignment: Alignment.centerLeft,
child: Text('已选择', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
),
),
ConstrainedBox(
constraints: BoxConstraints(maxHeight: MediaQuery.of(context).size.height * 0.25),
child: Container(
width: double.infinity,
padding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
decoration: BoxDecoration(
border: Border(bottom: BorderSide(color: colors.outlineVariant, width: 0.5)),
),
child: ListView.builder(
padding: EdgeInsets.zero,
itemCount: _selected.length,
itemBuilder: (_, i) {
final tag = _selected[_selected.length - 1 - i];
return Padding(
padding: const EdgeInsets.only(bottom: 6),
child: Container(
decoration: BoxDecoration(
color: colors.primary.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(10),
),
child: ListTile(
dense: true,
contentPadding: const EdgeInsets.symmetric(horizontal: 12),
leading: Icon(Icons.check_circle, size: 20, color: colors.primary),
title: Text(tag, style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500, color: colors.onSurface)),
trailing: GestureDetector(
onTap: () => _toggle(tag),
child: Icon(Icons.close, size: 18, color: colors.onSurface.withValues(alpha: 0.35)),
),
),
),
);
},
),
),
),
],
// 搜索/输入框
Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
child: TextField(
controller: _controller,
style: TextStyle(fontSize: 14, color: colors.onSurface),
cursorColor: colors.primary,
decoration: InputDecoration(
hintText: widget.hint.isNotEmpty ? '搜索或${widget.hint}' : '搜索或输入',
hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.3)),
filled: true,
fillColor: colors.surfaceContainerHigh,
contentPadding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: BorderSide.none),
enabledBorder: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: BorderSide.none),
focusedBorder: OutlineInputBorder(borderRadius: BorderRadius.circular(10), borderSide: BorderSide(color: colors.primary, width: 1)),
suffixIcon: IconButton(
icon: Icon(Icons.add, size: 20,
color: _query.trim().isNotEmpty ? colors.primary : colors.onSurface.withValues(alpha: 0.25)),
onPressed: _addCustom,
),
),
onChanged: (v) => setState(() => _query = v),
onSubmitted: (_) => _addCustom(),
),
),
// 已有类型/搜索结果
if (allTags.isNotEmpty) ...[
Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
_loading ? '加载中...' : (query.isEmpty ? '已有类型' : '匹配结果'),
style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4)),
),
),
),
Expanded(
child: _loading
? Center(child: CircularProgressIndicator(strokeWidth: 2, color: colors.primary))
: available.isEmpty
? Center(child: Text(
query.isEmpty ? '暂无已有选项' : '无匹配结果，回车添加',
style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.3)),
))
: SingleChildScrollView(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
child: Wrap(
spacing: 8,
runSpacing: 8,
children: available.map((tag) {
return GestureDetector(
onTap: () => _toggle(tag),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: colors.surfaceContainerHighest,
borderRadius: BorderRadius.circular(16),
border: Border.all(color: colors.outline, width: 0.5),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.add, size: 14, color: colors.onSurface.withValues(alpha: 0.4)),
const SizedBox(width: 4),
Text(tag, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.7))),
],
),
),
);
}).toList(),
),
),
),
],
],