105 lines
2.7 KiB
Dart
105 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
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import '../../services/call_session.dart';
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/// Animated status dot + label reflecting the current [SessionState].
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class StatusIndicator extends StatefulWidget {
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final SessionState state;
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const StatusIndicator({super.key, required this.state});
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@override
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State<StatusIndicator> createState() => _StatusIndicatorState();
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}
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class _StatusIndicatorState extends State<StatusIndicator>
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with SingleTickerProviderStateMixin {
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late final AnimationController _blink;
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@override
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void initState() {
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super.initState();
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_blink = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 600),
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)..repeat(reverse: true);
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}
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@override
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void dispose() {
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_blink.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 cfg = _config(widget.state);
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final shouldBlink = widget.state == SessionState.transmitting ||
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widget.state == SessionState.receiving;
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Widget dot = AnimatedBuilder(
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animation: _blink,
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builder: (_, __) {
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final opacity = shouldBlink ? (0.4 + 0.6 * _blink.value) : 1.0;
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return Opacity(
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opacity: opacity,
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child: Container(
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width: 14,
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height: 14,
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decoration: BoxDecoration(
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color: cfg.color,
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: cfg.color.withValues(alpha: 0.6),
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blurRadius: 8,
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spreadRadius: 2,
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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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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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dot,
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const SizedBox(width: 8),
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Text(
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cfg.label,
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style: TextStyle(
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color: cfg.color,
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fontWeight: FontWeight.w600,
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fontSize: 13,
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letterSpacing: 1.2,
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),
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),
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],
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);
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}
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static _StatusConfig _config(SessionState s) {
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switch (s) {
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case SessionState.noKey:
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return const _StatusConfig(Colors.grey, 'NO KEY');
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case SessionState.keyLoaded:
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return const _StatusConfig(Colors.blueAccent, 'KEY READY');
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case SessionState.inCall:
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return const _StatusConfig(Color(0xFF00C853), 'IN CALL');
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case SessionState.transmitting:
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return const _StatusConfig(Color(0xFFFF6D00), 'TRANSMITTING');
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case SessionState.receiving:
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return const _StatusConfig(Color(0xFF00B0FF), 'RECEIVING');
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case SessionState.error:
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return const _StatusConfig(Colors.red, 'ERROR');
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}
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}
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}
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class _StatusConfig {
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final Color color;
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final String label;
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const _StatusConfig(this.color, this.label);
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}
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