Files
app/wei_ai_app/lib/screens/interaction/voice_mode_overlay.dart
2026-02-03 21:41:25 +08:00

302 lines
12 KiB
Dart

import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:lucide_icons/lucide_icons.dart';
import '../../core/core.dart';
import 'voice_session_controller.dart';
class VoiceModeOverlay extends StatefulWidget {
final CharacterModel character;
final VoiceSessionController controller;
final VoidCallback onClose;
const VoiceModeOverlay({
super.key,
required this.character,
required this.controller,
required this.onClose,
});
@override
State<VoiceModeOverlay> createState() => _VoiceModeOverlayState();
}
class _VoiceModeOverlayState extends State<VoiceModeOverlay> with SingleTickerProviderStateMixin {
late AnimationController _controller;
String get _avatarUrl => CharacterRepository.getAvatarUrl(widget.character.avatarPath);
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this, duration: const Duration(seconds: 2))
..repeat(reverse: true);
// Listen to controller changes to update UI
widget.controller.addListener(_onStateChange);
}
void _onStateChange() {
if (mounted) setState(() {});
}
@override
void dispose() {
widget.controller.removeListener(_onStateChange);
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Positioned.fill(
child: Material(
type: MaterialType.transparency,
child: Container(
color: const Color(0xFF2E1065),
child: Stack(
children: [
// Background Image with Blur
Positioned.fill(
child: Image.network(
_avatarUrl,
fit: BoxFit.cover,
errorBuilder: (context, error, stackTrace) {
return Container(color: const Color(0xFF2E1065));
},
),
),
Positioned.fill(
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 20, sigmaY: 20),
child: Container(
color: const Color(0xFF2E1065).withOpacity(0.8),
),
),
),
// Main Content
SafeArea(
child: Column(
children: [
// Header
Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
IconButton(
onPressed: widget.onClose,
icon: const Icon(LucideIcons.chevronLeft, color: Colors.white70),
style: IconButton.styleFrom(
backgroundColor: Colors.white.withOpacity(0.1),
),
),
],
),
),
const Spacer(),
// Character Info & Status
Column(
children: [
Text(
widget.character.name,
style: const TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
Text(
_getStatusText(),
style: TextStyle(
color: Colors.white.withOpacity(0.6),
fontSize: 12,
letterSpacing: 2,
fontWeight: FontWeight.w500,
),
textAlign: TextAlign.center,
),
],
),
const SizedBox(height: 48),
// Avatar pulsing animation
SizedBox(
width: 200,
height: 200,
child: Stack(
alignment: Alignment.center,
children: [
// Show animation only when listening or speaking
if (widget.controller.state == VoiceState.listening || widget.controller.state == VoiceState.speaking)
AnimatedBuilder(
animation: _controller,
builder: (context, child) {
double scale = 1.0;
if (widget.controller.state == VoiceState.speaking) {
// Faster pulse when AI is speaking
scale = 0.8 + 0.3 * _controller.value;
} else {
// Slower pulse when listening
scale = 0.8 + 0.1 * _controller.value;
}
return Container(
width: 200 * scale,
height: 200 * scale,
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(
color: Colors.white.withOpacity(0.2 * (1 - _controller.value)),
width: 1,
),
),
);
},
),
Container(
width: 160,
height: 160,
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(color: Colors.white.withOpacity(0.3), width: 2),
boxShadow: [
BoxShadow(
color: const Color(0xFFC084FC).withOpacity(0.5),
blurRadius: 30,
spreadRadius: 0
)
],
image: DecorationImage(
image: NetworkImage(_avatarUrl),
fit: BoxFit.cover,
),
),
),
],
),
),
const Spacer(),
// Waveform (Simulated)
SizedBox(
height: 32,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: List.generate(5, (index) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: AnimatedBuilder(
animation: _controller,
builder: (context, child) {
return Container(
width: 4,
height: widget.controller.state == VoiceState.speaking
? 10 + (30 * (index % 2 == 0 ? _controller.value : 1 - _controller.value)) // Active wave
: widget.controller.state == VoiceState.processing
? 8 + (5 * (index % 2 == 0 ? _controller.value : 1 - _controller.value)) // Thinking wave
: 4, // Idle
decoration: BoxDecoration(
color: Colors.white.withOpacity(widget.controller.state != VoiceState.listening ? 0.8 : 0.4),
borderRadius: BorderRadius.circular(2),
),
);
}
),
);
}),
),
),
const SizedBox(height: 48),
// Bottom Controls
Padding(
padding: const EdgeInsets.symmetric(horizontal: 48.0, vertical: 32.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// Mic Toggle
IconButton(
onPressed: widget.controller.toggleMic,
icon: Icon(widget.controller.isMicMuted ? LucideIcons.micOff : LucideIcons.mic),
iconSize: 24,
style: IconButton.styleFrom(
backgroundColor: widget.controller.isMicMuted
? Colors.white
: Colors.white.withOpacity(0.1),
foregroundColor: widget.controller.isMicMuted
? const Color(0xFF2E1065)
: Colors.white,
padding: const EdgeInsets.all(16),
minimumSize: const Size(64, 64),
),
),
// End Call
IconButton(
onPressed: widget.onClose,
icon: const Icon(LucideIcons.phoneOff),
iconSize: 32,
style: IconButton.styleFrom(
backgroundColor: Colors.red,
foregroundColor: Colors.white,
padding: const EdgeInsets.all(20),
minimumSize: const Size(80, 80),
),
),
// Speaker Toggle - Placeholder for now
IconButton(
onPressed: () {}, // TODO: Implement speaker toggle in controller
icon: const Icon(LucideIcons.volume2),
iconSize: 24,
style: IconButton.styleFrom(
backgroundColor: Colors.white.withOpacity(0.1),
foregroundColor: Colors.white,
padding: const EdgeInsets.all(16),
minimumSize: const Size(64, 64),
),
),
],
),
),
],
),
),
],
),
),
),
);
}
String _getStatusText() {
if (widget.controller.isMicMuted) return 'Microphone Muted';
switch (widget.controller.state) {
case VoiceState.listening:
if (widget.controller.recognizedText.isNotEmpty) {
// Show last few words of what user said
String text = widget.controller.recognizedText;
if (text.length > 20) text = '...${text.substring(text.length - 20)}';
return text;
}
return 'Listening...';
case VoiceState.processing:
return 'Thinking...';
case VoiceState.speaking:
return 'Speaking...';
case VoiceState.error:
return 'Error';
}
}
}