124 lines
3.3 KiB
Dart
124 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get_it/get_it.dart';
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import 'package:maibu_satabot_v2/core/network/tcp/tcp_status_cubit.dart';
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class TcpStatusIndicator extends StatefulWidget {
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final double size;
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final bool showDisconnected; // 是否显示未连接状态
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const TcpStatusIndicator({
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super.key,
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this.size = 12.0,
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this.showDisconnected = false, // 默认不显示未连接状态
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});
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@override
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State<TcpStatusIndicator> createState() => _TcpStatusIndicatorState();
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}
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class _TcpStatusIndicatorState extends State<TcpStatusIndicator>
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with SingleTickerProviderStateMixin {
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late TcpStatusCubit _tcpStatusCubit;
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bool _hasActivity = false;
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AnimationController? _controller;
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Animation<double>? _animation;
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@override
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void initState() {
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super.initState();
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_tcpStatusCubit = GetIt.I<TcpStatusCubit>();
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_controller = AnimationController(
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duration: const Duration(milliseconds: 1500),
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vsync: this,
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);
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_animation = Tween<double>(begin: 0.6, end: 1.0).animate(
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CurvedAnimation(parent: _controller!, curve: Curves.easeInOut),
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);
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_controller!.repeat(reverse: true);
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_tcpStatusCubit.stream.listen((state) {
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if (state.status != TcpConnectionStatus.disconnected) {
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_hasActivity = true;
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}
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if (mounted) {
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setState(() {});
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}
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});
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}
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@override
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void dispose() {
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_controller?.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 state = _tcpStatusCubit.state;
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if (!widget.showDisconnected &&
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!_hasActivity &&
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state.status == TcpConnectionStatus.disconnected) {
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return const SizedBox.shrink();
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}
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Color color;
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String tooltip;
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bool shouldAnimate;
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switch (state.status) {
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case TcpConnectionStatus.connected:
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color = Colors.green;
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tooltip = 'TCP已连接';
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shouldAnimate = false;
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break;
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case TcpConnectionStatus.connecting:
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color = Colors.yellow;
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tooltip = 'TCP连接中...';
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shouldAnimate = true;
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break;
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case TcpConnectionStatus.error:
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color = Colors.red;
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tooltip = state.errorMessage ?? 'TCP连接错误';
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shouldAnimate = false;
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break;
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case TcpConnectionStatus.disconnected:
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default:
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color = Colors.grey;
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tooltip = 'TCP未连接';
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shouldAnimate = false;
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break;
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}
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return Tooltip(
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message: tooltip,
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child: AnimatedBuilder(
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animation: _animation!,
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builder: (context, child) {
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final opacity = shouldAnimate ? _animation!.value : 1.0;
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return Container(
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width: widget.size,
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height: widget.size,
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decoration: BoxDecoration(
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color: color.withOpacity(opacity),
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shape: BoxShape.circle,
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boxShadow: state.status == TcpConnectionStatus.connected
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? [
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BoxShadow(
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color: Colors.green.withOpacity(0.5 * opacity),
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blurRadius: 6 * opacity,
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spreadRadius: 2 * opacity,
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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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);
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}
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}
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