mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-04-20 22:13:48 +00:00
882 lines
28 KiB
Dart
882 lines
28 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:latlong2/latlong.dart';
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import 'package:provider/provider.dart';
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import '../connector/meshcore_connector.dart';
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import '../connector/meshcore_protocol.dart';
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import '../helpers/utf8_length_limiter.dart';
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import '../models/channel.dart';
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import '../models/channel_message.dart';
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import '../utils/emoji_utils.dart';
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import '../widgets/emoji_picker.dart';
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import '../widgets/gif_message.dart';
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import '../widgets/gif_picker.dart';
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import 'channel_message_path_screen.dart';
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import 'map_screen.dart';
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class ChannelChatScreen extends StatefulWidget {
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final Channel channel;
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const ChannelChatScreen({
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super.key,
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required this.channel,
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});
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@override
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State<ChannelChatScreen> createState() => _ChannelChatScreenState();
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}
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class _ChannelChatScreenState extends State<ChannelChatScreen> {
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final TextEditingController _textController = TextEditingController();
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final ScrollController _scrollController = ScrollController();
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ChannelMessage? _replyingToMessage;
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final Map<String, GlobalKey> _messageKeys = {};
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (!mounted) return;
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context.read<MeshCoreConnector>().setActiveChannel(widget.channel.index);
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});
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}
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@override
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void dispose() {
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context.read<MeshCoreConnector>().setActiveChannel(null);
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_textController.dispose();
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_scrollController.dispose();
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super.dispose();
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}
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void _scrollToBottom() {
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if (_scrollController.hasClients) {
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_scrollController.animateTo(
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_scrollController.position.maxScrollExtent,
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOut,
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);
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}
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}
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void _setReplyingTo(ChannelMessage message) {
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setState(() {
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_replyingToMessage = message;
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});
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}
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void _cancelReply() {
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setState(() {
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_replyingToMessage = null;
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});
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}
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Future<void> _scrollToMessage(String messageId) async {
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final key = _messageKeys[messageId];
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if (key == null) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Original message not found'),
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duration: Duration(seconds: 2),
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),
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);
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return;
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}
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final targetContext = key.currentContext;
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if (targetContext == null) return;
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await Scrollable.ensureVisible(
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targetContext,
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeInOut,
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alignment: 0.3,
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Row(
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children: [
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Icon(
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widget.channel.isPublicChannel ? Icons.public : Icons.tag,
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size: 20,
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),
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const SizedBox(width: 8),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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widget.channel.name.isEmpty
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? 'Channel ${widget.channel.index}'
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: widget.channel.name,
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style: const TextStyle(fontSize: 16),
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),
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Consumer<MeshCoreConnector>(
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builder: (context, connector, _) {
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final unreadCount =
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connector.getUnreadCountForChannelIndex(widget.channel.index);
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final privacy = widget.channel.isPublicChannel ? 'Public' : 'Private';
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return Text(
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'$privacy • Unread: $unreadCount',
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 12),
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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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centerTitle: false,
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),
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body: SafeArea(
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top: false,
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child: Column(
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children: [
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Expanded(
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child: Consumer<MeshCoreConnector>(
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builder: (context, connector, child) {
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final messages = connector.getChannelMessages(widget.channel);
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_scrollToBottom();
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});
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if (messages.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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widget.channel.isPublicChannel
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? Icons.public
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: Icons.tag,
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size: 64,
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color: Colors.grey[400],
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),
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const SizedBox(height: 16),
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Text(
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'No messages yet',
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style: TextStyle(
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fontSize: 16,
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color: Colors.grey[600],
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),
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),
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const SizedBox(height: 8),
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Text(
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'Send a message to get started',
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey[500],
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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 ListView.builder(
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controller: _scrollController,
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padding: const EdgeInsets.all(8),
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itemCount: messages.length,
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itemBuilder: (context, index) {
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final message = messages[index];
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if (!_messageKeys.containsKey(message.messageId)) {
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_messageKeys[message.messageId] = GlobalKey();
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}
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return Container(
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key: _messageKeys[message.messageId]!,
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child: _buildMessageBubble(message),
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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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_buildMessageComposer(),
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],
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),
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),
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);
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}
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Widget _buildMessageBubble(ChannelMessage message) {
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final isOutgoing = message.isOutgoing;
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final gifId = _parseGifId(message.text);
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final poi = _parsePoiMessage(message.text);
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final displayPath = message.pathBytes.isNotEmpty
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? message.pathBytes
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: (message.pathVariants.isNotEmpty ? message.pathVariants.first : Uint8List(0));
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 8),
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child: Column(
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crossAxisAlignment: isOutgoing ? CrossAxisAlignment.end : CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: isOutgoing ? MainAxisAlignment.end : MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (!isOutgoing) ...[
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_buildAvatar(message.senderName),
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const SizedBox(width: 8),
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],
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Flexible(
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child: GestureDetector(
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onTap: () => _showMessagePathInfo(message),
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onLongPress: () => _showMessageActions(message),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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constraints: BoxConstraints(
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maxWidth: MediaQuery.of(context).size.width * 0.65,
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),
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decoration: BoxDecoration(
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color: isOutgoing
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? Theme.of(context).colorScheme.primaryContainer
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: Theme.of(context).colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (!isOutgoing) ...[
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Text(
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message.senderName,
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Theme.of(context).colorScheme.primary,
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),
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),
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const SizedBox(height: 4),
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],
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if (message.replyToMessageId != null) ...[
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_buildReplyPreview(message),
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const SizedBox(height: 8),
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],
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if (poi != null)
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_buildPoiMessage(context, poi, isOutgoing)
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else if (gifId != null)
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GifMessage(
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url: 'https://media.giphy.com/media/$gifId/giphy.gif',
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backgroundColor: Theme.of(context).colorScheme.surfaceContainerHighest,
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fallbackTextColor: isOutgoing
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? Theme.of(context).colorScheme.onPrimaryContainer.withValues(alpha: 0.7)
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: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.6),
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)
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else
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Text(
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message.text,
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style: const TextStyle(fontSize: 14),
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),
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if (displayPath.isNotEmpty) ...[
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const SizedBox(height: 4),
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Text(
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'via ${_formatPathPrefixes(displayPath)}',
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style: TextStyle(fontSize: 11, color: Colors.grey[600]),
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),
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],
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const SizedBox(height: 4),
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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_formatTime(message.timestamp),
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style: TextStyle(
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fontSize: 11,
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color: Colors.grey[600],
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),
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),
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if (message.repeatCount > 0) ...[
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const SizedBox(width: 6),
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Icon(Icons.repeat, size: 12, color: Colors.grey[600]),
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const SizedBox(width: 2),
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Text(
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'${message.repeatCount}',
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style: TextStyle(fontSize: 11, color: Colors.grey[600]),
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),
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],
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if (isOutgoing) ...[
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const SizedBox(width: 4),
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Icon(
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message.status == ChannelMessageStatus.sent
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? Icons.check
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: message.status == ChannelMessageStatus.pending
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? Icons.schedule
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: Icons.error_outline,
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size: 14,
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color: message.status == ChannelMessageStatus.failed
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? Colors.red
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: Colors.grey[600],
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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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),
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if (message.reactions.isNotEmpty) ...[
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const SizedBox(height: 4),
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Padding(
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padding: EdgeInsets.only(left: isOutgoing ? 0 : 48),
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child: _buildReactionsDisplay(message),
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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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Widget _buildReplyPreview(ChannelMessage message) {
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final connector = context.read<MeshCoreConnector>();
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final isOwnNode = message.replyToSenderName == connector.selfName;
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final replyText = message.replyToText ?? '';
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final colorScheme = Theme.of(context).colorScheme;
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final previewTextColor = colorScheme.onSurface.withValues(alpha: 0.7);
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final gifId = _parseGifId(replyText);
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final poi = _parsePoiMessage(replyText);
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Widget contentPreview;
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if (gifId != null) {
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contentPreview = Row(
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children: [
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Icon(Icons.gif_box, size: 14, color: previewTextColor),
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const SizedBox(width: 4),
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Text('GIF', style: TextStyle(fontSize: 12, color: previewTextColor)),
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],
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);
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} else if (poi != null) {
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contentPreview = Row(
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children: [
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Icon(Icons.location_on_outlined, size: 14, color: previewTextColor),
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const SizedBox(width: 4),
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Text('Location', style: TextStyle(fontSize: 12, color: previewTextColor)),
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],
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);
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} else {
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contentPreview = Text(
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replyText,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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fontSize: 12,
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color: previewTextColor,
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fontStyle: FontStyle.italic,
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),
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);
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}
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return GestureDetector(
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onTap: () => _scrollToMessage(message.replyToMessageId!),
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child: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(8),
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border: Border(
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left: BorderSide(
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color: colorScheme.primary,
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width: 3,
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),
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Reply to ${message.replyToSenderName}',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.bold,
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color: isOwnNode
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? Theme.of(context).colorScheme.primary
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: Theme.of(context).colorScheme.onSurface,
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),
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),
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const SizedBox(height: 2),
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contentPreview,
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],
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),
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),
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);
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}
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Widget _buildReactionsDisplay(ChannelMessage message) {
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return Wrap(
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spacing: 6,
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runSpacing: 6,
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children: message.reactions.entries.map((entry) {
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final emoji = entry.key;
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final count = entry.value;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.secondaryContainer,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Theme.of(context).colorScheme.outline.withValues(alpha: 0.3),
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width: 1,
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),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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emoji,
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style: const TextStyle(fontSize: 16),
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),
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if (count > 1) ...[
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const SizedBox(width: 4),
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Text(
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'$count',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Theme.of(context).colorScheme.onSecondaryContainer,
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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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}).toList(),
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);
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}
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String? _parseGifId(String text) {
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final trimmed = text.trim();
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final match = RegExp(r'^g:([A-Za-z0-9_-]+)$').firstMatch(trimmed);
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return match?.group(1);
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}
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_PoiInfo? _parsePoiMessage(String text) {
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final trimmed = text.trim();
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final match = RegExp(r'm:([\-0-9.]+),([\-0-9.]+)\|([^|]*)\|').firstMatch(trimmed);
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if (match == null) return null;
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final lat = double.tryParse(match.group(1) ?? '');
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final lon = double.tryParse(match.group(2) ?? '');
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if (lat == null || lon == null) return null;
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final label = match.group(3) ?? '';
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return _PoiInfo(lat: lat, lon: lon, label: label);
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}
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Widget _buildPoiMessage(BuildContext context, _PoiInfo poi, bool isOutgoing) {
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final colorScheme = Theme.of(context).colorScheme;
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final textColor =
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isOutgoing ? colorScheme.onPrimaryContainer : colorScheme.onSurface;
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final metaColor = textColor.withValues(alpha: 0.7);
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final channelColor = widget.channel.isPublicChannel ? Colors.orange : Colors.blue;
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return Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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IconButton(
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icon: Icon(Icons.location_on_outlined, color: channelColor),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => MapScreen(
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highlightPosition: LatLng(poi.lat, poi.lon),
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highlightLabel: poi.label,
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),
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),
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);
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},
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),
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const SizedBox(width: 8),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'POI Shared',
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style: TextStyle(
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color: textColor,
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fontWeight: FontWeight.w600,
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),
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),
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if (poi.label.isNotEmpty)
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Text(
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poi.label,
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style: TextStyle(
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color: metaColor,
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fontSize: 12,
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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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void _showGifPicker(BuildContext context) {
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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builder: (context) => GifPicker(
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onGifSelected: (gifId) {
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_textController.text = 'g:$gifId';
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},
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),
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);
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}
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Widget _buildAvatar(String senderName) {
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final initial = _getFirstCharacterOrEmoji(senderName);
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final color = _getColorForName(senderName);
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return CircleAvatar(
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radius: 18,
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backgroundColor: color.withValues(alpha: 0.2),
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child: Text(
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initial,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: color,
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),
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),
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);
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}
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String _getFirstCharacterOrEmoji(String name) {
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if (name.isEmpty) return '?';
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final emoji = firstEmoji(name);
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if (emoji != null) return emoji;
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final runes = name.runes.toList();
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if (runes.isEmpty) return '?';
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return String.fromCharCode(runes[0]).toUpperCase();
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}
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Color _getColorForName(String name) {
|
|
// Generate a consistent color based on the name hash
|
|
final hash = name.hashCode;
|
|
final colors = [
|
|
Colors.blue,
|
|
Colors.green,
|
|
Colors.orange,
|
|
Colors.purple,
|
|
Colors.pink,
|
|
Colors.teal,
|
|
Colors.indigo,
|
|
Colors.cyan,
|
|
Colors.amber,
|
|
Colors.deepOrange,
|
|
];
|
|
|
|
return colors[hash.abs() % colors.length];
|
|
}
|
|
|
|
Widget _buildReplyBanner() {
|
|
final message = _replyingToMessage!;
|
|
return Container(
|
|
width: double.infinity,
|
|
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.secondaryContainer,
|
|
border: Border(
|
|
bottom: BorderSide(
|
|
color: Theme.of(context).dividerColor,
|
|
width: 1,
|
|
),
|
|
),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
Icons.reply,
|
|
size: 18,
|
|
color: Theme.of(context).colorScheme.onSecondaryContainer,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
'Replying to ${message.senderName}',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.bold,
|
|
color: Theme.of(context).colorScheme.onSecondaryContainer,
|
|
),
|
|
),
|
|
Text(
|
|
message.text,
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
style: TextStyle(
|
|
fontSize: 11,
|
|
color: Theme.of(context).colorScheme.onSecondaryContainer.withValues(alpha: 0.7),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.close, size: 18),
|
|
onPressed: _cancelReply,
|
|
color: Theme.of(context).colorScheme.onSecondaryContainer,
|
|
padding: EdgeInsets.zero,
|
|
constraints: const BoxConstraints(),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildMessageComposer() {
|
|
final connector = context.watch<MeshCoreConnector>();
|
|
final maxBytes = maxChannelMessageBytes(connector.selfName);
|
|
return Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
if (_replyingToMessage != null) _buildReplyBanner(),
|
|
Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context).colorScheme.surface,
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withValues(alpha: 0.1),
|
|
blurRadius: 4,
|
|
offset: const Offset(0, -2),
|
|
),
|
|
],
|
|
),
|
|
child: Row(
|
|
children: [
|
|
IconButton(
|
|
icon: const Icon(Icons.gif_box),
|
|
onPressed: () => _showGifPicker(context),
|
|
tooltip: 'Send GIF',
|
|
),
|
|
Expanded(
|
|
child: ValueListenableBuilder<TextEditingValue>(
|
|
valueListenable: _textController,
|
|
builder: (context, value, child) {
|
|
final gifId = _parseGifId(value.text);
|
|
if (gifId != null) {
|
|
return Row(
|
|
children: [
|
|
Expanded(
|
|
child: GifMessage(
|
|
url: 'https://media.giphy.com/media/$gifId/giphy.gif',
|
|
backgroundColor:
|
|
Theme.of(context).colorScheme.surfaceContainerHighest,
|
|
fallbackTextColor:
|
|
Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.6),
|
|
width: 160,
|
|
height: 110,
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
IconButton(
|
|
icon: const Icon(Icons.close),
|
|
onPressed: () => _textController.clear(),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
return TextField(
|
|
controller: _textController,
|
|
inputFormatters: [
|
|
Utf8LengthLimitingTextInputFormatter(maxBytes),
|
|
],
|
|
decoration: InputDecoration(
|
|
hintText: 'Type a message...',
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(24),
|
|
),
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 16,
|
|
vertical: 8,
|
|
),
|
|
),
|
|
maxLines: null,
|
|
textInputAction: TextInputAction.send,
|
|
onSubmitted: (_) => _sendMessage(),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
IconButton(
|
|
icon: const Icon(Icons.send),
|
|
onPressed: _sendMessage,
|
|
color: Theme.of(context).colorScheme.primary,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
void _sendMessage() {
|
|
final text = _textController.text.trim();
|
|
if (text.isEmpty) return;
|
|
|
|
final connector = context.read<MeshCoreConnector>();
|
|
|
|
String messageText = text;
|
|
if (_replyingToMessage != null) {
|
|
messageText = '@[${_replyingToMessage!.senderName}] $text';
|
|
}
|
|
|
|
final maxBytes = maxChannelMessageBytes(connector.selfName);
|
|
if (utf8.encode(messageText).length > maxBytes) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(content: Text('Message too long (max $maxBytes bytes).')),
|
|
);
|
|
return;
|
|
}
|
|
|
|
connector.sendChannelMessage(widget.channel, messageText);
|
|
_textController.clear();
|
|
_cancelReply();
|
|
}
|
|
|
|
String _formatTime(DateTime time) {
|
|
final now = DateTime.now();
|
|
final diff = now.difference(time);
|
|
|
|
if (diff.inDays > 0) {
|
|
return '${time.day}/${time.month} ${time.hour}:${time.minute.toString().padLeft(2, '0')}';
|
|
} else {
|
|
return '${time.hour}:${time.minute.toString().padLeft(2, '0')}';
|
|
}
|
|
}
|
|
|
|
void _showMessagePathInfo(ChannelMessage message) {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => ChannelMessagePathScreen(message: message),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showMessageActions(ChannelMessage message) {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
builder: (sheetContext) => SafeArea(
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
ListTile(
|
|
leading: const Icon(Icons.reply),
|
|
title: const Text('Reply'),
|
|
onTap: () {
|
|
Navigator.pop(sheetContext);
|
|
_setReplyingTo(message);
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.add_reaction_outlined),
|
|
title: const Text('Add Reaction'),
|
|
onTap: () {
|
|
Navigator.pop(sheetContext);
|
|
_showEmojiPicker(message);
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.copy),
|
|
title: const Text('Copy'),
|
|
onTap: () {
|
|
Navigator.pop(sheetContext);
|
|
_copyMessageText(message.text);
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.delete_outline),
|
|
title: const Text('Delete'),
|
|
onTap: () async {
|
|
Navigator.pop(sheetContext);
|
|
await _deleteMessage(message);
|
|
},
|
|
),
|
|
ListTile(
|
|
leading: const Icon(Icons.close),
|
|
title: const Text('Cancel'),
|
|
onTap: () => Navigator.pop(sheetContext),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
void _showEmojiPicker(ChannelMessage message) {
|
|
showModalBottomSheet(
|
|
context: context,
|
|
isScrollControlled: true,
|
|
builder: (context) => EmojiPicker(
|
|
onEmojiSelected: (emoji) {
|
|
_sendReaction(message, emoji);
|
|
},
|
|
),
|
|
);
|
|
}
|
|
|
|
void _sendReaction(ChannelMessage message, String emoji) {
|
|
final connector = context.read<MeshCoreConnector>();
|
|
final reactionText = 'r:${message.messageId}:$emoji';
|
|
connector.sendChannelMessage(widget.channel, reactionText);
|
|
}
|
|
|
|
void _copyMessageText(String text) {
|
|
Clipboard.setData(ClipboardData(text: text));
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Message copied')),
|
|
);
|
|
}
|
|
|
|
Future<void> _deleteMessage(ChannelMessage message) async {
|
|
await context.read<MeshCoreConnector>().deleteChannelMessage(message);
|
|
if (!mounted) return;
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(content: Text('Message deleted')),
|
|
);
|
|
}
|
|
|
|
String _formatPathPrefixes(Uint8List pathBytes) {
|
|
return pathBytes
|
|
.map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase())
|
|
.join(',');
|
|
}
|
|
}
|
|
|
|
class _PoiInfo {
|
|
final double lat;
|
|
final double lon;
|
|
final String label;
|
|
|
|
const _PoiInfo({
|
|
required this.lat,
|
|
required this.lon,
|
|
required this.label,
|
|
});
|
|
}
|