AR-Test-Demo/avatar_flutter_app/lib/control_panel_sheet.dart
zyc 72e7df09cd Initial commit: AR avatar prototype
包含三个子项目:
- avatar-h5-renderer: Live2D Cubism 4 H5 渲染器 (Vite + TS)
- avatar_flutter_app: Flutter 容器 App (打包 H5 进 WebView)
- gif-export: puppeteer 导出 32 个动作的透明 GIF (供 ESP32 圆屏播放)

模型资源: Haru, Natori (含贴图、moc3、motions, expressions)
设计文档: AI驱动虚拟形象渲染方案_v5.1.md

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-12 11:14:10 +08:00

292 lines
11 KiB
Dart

import 'package:flutter/material.dart';
import 'avatar_bridge.dart';
/// 底部抽屉控制面板。
/// 视觉对齐 H5 调试面板:分区、按钮、滑条、模拟对话。
class ControlPanelSheet extends StatefulWidget {
final AvatarBridge bridge;
const ControlPanelSheet({super.key, required this.bridge});
@override
State<ControlPanelSheet> createState() => _ControlPanelSheetState();
}
class _ControlPanelSheetState extends State<ControlPanelSheet> {
AvatarManifest? _manifest;
double _mouth = 0;
@override
void initState() {
super.initState();
_loadManifest();
}
Future<void> _loadManifest() async {
final m = await widget.bridge.fetchManifest();
if (mounted) setState(() => _manifest = m);
}
@override
Widget build(BuildContext context) {
return DraggableScrollableSheet(
initialChildSize: 0.55,
minChildSize: 0.25,
maxChildSize: 0.92,
builder: (context, scrollController) {
return Container(
decoration: const BoxDecoration(
color: Color(0xE60F0F14),
borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
border: Border(top: BorderSide(color: Color(0xFF333333))),
),
child: Column(
children: [
// 顶部把手 + 标题
const SizedBox(height: 8),
Container(
width: 36,
height: 4,
decoration: BoxDecoration(
color: Colors.white24,
borderRadius: BorderRadius.circular(2),
),
),
const Padding(
padding: EdgeInsets.symmetric(vertical: 8),
child: Text(
'控制面板',
style: TextStyle(
color: Color(0xFF80C0FF),
fontSize: 16,
fontWeight: FontWeight.w600,
letterSpacing: 0.5,
),
),
),
const Divider(height: 1, color: Color(0xFF2A2A2F)),
// 内容滚动区
Expanded(
child: _manifest == null
? const Center(child: CircularProgressIndicator())
: ListView(
controller: scrollController,
padding: const EdgeInsets.fromLTRB(16, 12, 16, 24),
children: [
_section(
title: '角色状态',
child: _ButtonGroup(
buttons: const [
('idle 待机', 'idle'),
('listening 倾听', 'listening'),
('thinking 思考', 'thinking'),
('speaking 说话', 'speaking'),
],
onTap: (arg) => widget.bridge.setState(arg),
),
),
_section(
title: '表情切换',
child: _ButtonGroup(
buttons: _manifest!.expressions
.map((e) => (e, e))
.toList(),
onTap: (arg) =>
widget.bridge.setExpression(arg),
),
),
_section(
title: '动作播放',
child: _ButtonGroup(
buttons: _manifest!.motions.entries
.expand((entry) => List.generate(
entry.value,
(i) => (
'${entry.key}#$i',
'${entry.key}|$i',
),
))
.toList(),
onTap: (arg) {
final parts = arg.split('|');
widget.bridge.playMotion(
parts[0],
int.parse(parts[1]),
);
},
),
),
_section(
title: '嘴型驱动 ${_mouth.toStringAsFixed(2)}',
child: Column(
children: [
Slider(
value: _mouth,
onChanged: (v) {
setState(() => _mouth = v);
widget.bridge.setMouthOpen(v);
},
activeColor: const Color(0xFF4488DD),
inactiveColor: Colors.white12,
),
_ButtonGroup(
buttons: const [
('', '0'),
('半开', '0.5'),
('全开', '1'),
],
onTap: (arg) {
final v = double.parse(arg);
setState(() => _mouth = v);
widget.bridge.setMouthOpen(v);
},
),
],
),
),
_section(
title: '语义动作',
child: _ButtonGroup(
buttons: _manifest!.actions
.map((a) => (a, a))
.toList(),
onTap: (arg) => widget.bridge.playAction(arg),
),
hint: '对应未来 LLM Function Call 触发',
),
_section(
title: '跳舞',
child: Row(
children: [
Expanded(
child: FilledButton.icon(
onPressed: () =>
widget.bridge.startDance(),
icon: const Text('💃',
style: TextStyle(fontSize: 14)),
label: const Text('开始跳舞'),
style: FilledButton.styleFrom(
backgroundColor:
const Color(0xFF2766B6),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(
vertical: 10),
),
),
),
const SizedBox(width: 8),
OutlinedButton(
onPressed: () => widget.bridge.stopDance(),
style: OutlinedButton.styleFrom(
foregroundColor: Colors.white70,
side: const BorderSide(
color: Color(0xFF444444)),
padding: const EdgeInsets.symmetric(
horizontal: 16, vertical: 10),
),
child: const Text('停止'),
),
],
),
hint: '程序化驱动身体参数 + 循环切 Dance motion',
),
_section(
title: '事件模拟',
child: SizedBox(
width: double.infinity,
child: FilledButton.icon(
onPressed: () =>
widget.bridge.playMockConversation(),
icon: const Icon(Icons.play_arrow, size: 18),
label: const Text('播放模拟对话'),
style: FilledButton.styleFrom(
backgroundColor: const Color(0xFF2766B6),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(
vertical: 10),
),
),
),
hint: 'listening → thinking → 微笑+说话 → idle',
),
],
),
),
],
),
);
},
);
}
Widget _section({
required String title,
required Widget child,
String? hint,
}) {
return Padding(
padding: const EdgeInsets.only(bottom: 18),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: const TextStyle(
color: Color(0xFF80C0FF),
fontSize: 13,
fontWeight: FontWeight.w600,
letterSpacing: 0.5,
),
),
const SizedBox(height: 8),
child,
if (hint != null)
Padding(
padding: const EdgeInsets.only(top: 6),
child: Text(
hint,
style: const TextStyle(
color: Colors.white38,
fontSize: 11,
),
),
),
],
),
);
}
}
class _ButtonGroup extends StatelessWidget {
/// 每项 (label, argument)
final List<(String, String)> buttons;
final void Function(String arg) onTap;
const _ButtonGroup({required this.buttons, required this.onTap});
@override
Widget build(BuildContext context) {
return Wrap(
spacing: 6,
runSpacing: 6,
children: buttons.map((b) {
return OutlinedButton(
onPressed: () => onTap(b.$2),
style: OutlinedButton.styleFrom(
foregroundColor: Colors.white70,
side: const BorderSide(color: Color(0xFF444444)),
backgroundColor: const Color(0xFF222228),
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
minimumSize: const Size(0, 32),
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(4),
),
),
child: Text(b.$1, style: const TextStyle(fontSize: 12)),
);
}).toList(),
);
}
}