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| | import 'dart:async';
| |
| | import 'package:flutter/material.dart';
| | import 'package:vibration/vibration.dart';
| |
| | import '../theme/app_theme.dart';
| |
| | /// Large circular talk button. Tap to toggle recording.
| | /// Long-press while recording (600ms) cancels.
| | class VoiceButton extends StatefulWidget {
| | final bool isRecording;
| | final VoidCallback onTapStart;
| | final VoidCallback onTapStop;
| | final VoidCallback onCancel;
| |
| | const VoiceButton({
| | super.key,
| | required this.isRecording,
| | required this.onTapStart,
| | required this.onTapStop,
| | required this.onCancel,
| | });
| |
| | @override
| | State<VoiceButton> createState() => _VoiceButtonState();
| | }
| |
| | class _VoiceButtonState extends State<VoiceButton>
| | with SingleTickerProviderStateMixin {
| | late final AnimationController _pulseController;
| | Timer? _longPressTimer;
| |
| | @override
| | void initState() {
| | super.initState();
| | _pulseController = AnimationController(
| | vsync: this,
| | duration: const Duration(milliseconds: 1500),
| | );
| | }
| |
| | @override
| | void didUpdateWidget(VoiceButton oldWidget) {
| | super.didUpdateWidget(oldWidget);
| | if (widget.isRecording && !oldWidget.isRecording) {
| | _pulseController.repeat(reverse: true);
| | } else if (!widget.isRecording && oldWidget.isRecording) {
| | _pulseController.stop();
| | _pulseController.value = 0;
| | }
| | }
| |
| | @override
| | void dispose() {
| | _pulseController.dispose();
| | _longPressTimer?.cancel();
| | super.dispose();
| | }
| |
| | void _onTap() {
| | if (widget.isRecording) {
| | widget.onTapStop();
| | } else {
| | widget.onTapStart();
| | }
| | _haptic();
| | }
| |
| | void _onLongPressStart(LongPressStartDetails _) {
| | if (widget.isRecording) {
| | _longPressTimer = Timer(const Duration(milliseconds: 600), () {
| | widget.onCancel();
| | _haptic();
| | });
| | }
| | }
| |
| | void _onLongPressEnd(LongPressEndDetails _) {
| | _longPressTimer?.cancel();
| | }
| |
| | Future<void> _haptic() async {
| | try {
| | final hasVibrator = await Vibration.hasVibrator();
| | if (hasVibrator) {
| | Vibration.vibrate(duration: 20);
| | }
| | } catch (_) {}
| | }
| |
| | @override
| | Widget build(BuildContext context) {
| | return GestureDetector(
| | onTap: _onTap,
| | onLongPressStart: _onLongPressStart,
| | onLongPressEnd: _onLongPressEnd,
| | child: AnimatedBuilder(
| | animation: _pulseController,
| | builder: (context, child) {
| | final glowRadius = widget.isRecording
| | ? 8.0 + (_pulseController.value * 12.0)
| | : 0.0;
| |
| | return Container(
| | width: 72,
| | height: 72,
| | decoration: BoxDecoration(
| | color: widget.isRecording
| | ? AppColors.recording
| | : AppColors.accent,
| | shape: BoxShape.circle,
| | boxShadow: widget.isRecording
| | ? [
| | BoxShadow(
| | color: AppColors.recordingGlow,
| | blurRadius: glowRadius,
| | spreadRadius: glowRadius / 2,
| | ),
| | ]
| | : [
| | BoxShadow(
| | color: AppColors.accent.withAlpha(60),
| | blurRadius: 8,
| | spreadRadius: 2,
| | ),
| | ],
| | ),
| | child: Icon(
| | widget.isRecording ? Icons.stop : Icons.mic,
| | color: Colors.white,
| | size: 32,
| | ),
| | );
| | },
| | ),
| | );
| | }
| | }
|
|
