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Janez T
205
lib/screens/messages_tab.dart
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205
lib/screens/messages_tab.dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../providers/messages_provider.dart';
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import '../providers/contacts_provider.dart';
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import '../providers/map_provider.dart';
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import '../models/message.dart';
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import '../utils/sar_message_parser.dart';
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class MessagesTab extends StatelessWidget {
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final VoidCallback onNavigateToMap;
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const MessagesTab({super.key, required this.onNavigateToMap});
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@override
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Widget build(BuildContext context) {
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return Consumer<MessagesProvider>(
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builder: (context, messagesProvider, child) {
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final messages = messagesProvider.getRecentMessages(count: 100);
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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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Icons.message_outlined,
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size: 64,
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color: Theme.of(context).disabledColor,
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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: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(height: 8),
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Text(
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'Connect to a device to start receiving messages',
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style: Theme.of(context).textTheme.bodyMedium,
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textAlign: TextAlign.center,
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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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reverse: true,
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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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return _MessageBubble(
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message: message,
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onTap: message.isSarMarker && message.sarGpsCoordinates != null
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? () {
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final mapProvider = context.read<MapProvider>();
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mapProvider.navigateToLocation(
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location: message.sarGpsCoordinates!,
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zoom: 15.0,
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);
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onNavigateToMap();
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}
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: null,
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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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class _MessageBubble extends StatelessWidget {
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final Message message;
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final VoidCallback? onTap;
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const _MessageBubble({
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required this.message,
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this.onTap,
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});
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@override
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Widget build(BuildContext context) {
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final isSarMarker = message.isSarMarker;
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return GestureDetector(
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onTap: onTap,
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child: Container(
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margin: const EdgeInsets.only(bottom: 8),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: isSarMarker
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? _getSarMarkerColor(context)
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: Theme.of(context).colorScheme.surfaceVariant,
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borderRadius: BorderRadius.circular(12),
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border: isSarMarker
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? Border.all(
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color: Theme.of(context).colorScheme.primary,
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width: 2,
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)
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: null,
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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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// Header: Sender and time
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Row(
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children: [
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if (message.isChannelMessage)
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const Icon(Icons.tag, size: 16)
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else
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const Icon(Icons.person, size: 16),
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const SizedBox(width: 4),
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Text(
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message.displaySender,
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style: Theme.of(context).textTheme.labelMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const Spacer(),
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if (isSarMarker)
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 6,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.primary,
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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'SAR',
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style: Theme.of(context).textTheme.labelSmall?.copyWith(
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color: Theme.of(context).colorScheme.onPrimary,
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fontWeight: FontWeight.bold,
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),
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),
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),
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const SizedBox(width: 8),
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Text(
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message.timeAgo,
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style: Theme.of(context).textTheme.labelSmall,
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),
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],
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),
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const SizedBox(height: 8),
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// SAR marker content
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if (isSarMarker && message.sarMarkerType != null) ...[
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Row(
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children: [
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Text(
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message.sarMarkerType!.emoji,
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style: const TextStyle(fontSize: 32),
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),
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const SizedBox(width: 12),
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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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message.sarMarkerType!.displayName,
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style:
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Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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if (message.sarGpsCoordinates != null)
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Text(
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'${message.sarGpsCoordinates!.latitude.toStringAsFixed(5)}, ${message.sarGpsCoordinates!.longitude.toStringAsFixed(5)}',
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style: Theme.of(context).textTheme.bodySmall,
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),
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],
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),
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),
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Icon(
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Icons.chevron_right,
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color: Theme.of(context).colorScheme.primary,
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),
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],
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),
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const SizedBox(height: 4),
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Text(
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'Tap to view on map',
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style: Theme.of(context).textTheme.labelSmall?.copyWith(
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color: Theme.of(context).colorScheme.primary,
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fontStyle: FontStyle.italic,
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),
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),
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]
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// Regular message content
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else
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Text(
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message.text,
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style: Theme.of(context).textTheme.bodyMedium,
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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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Color _getSarMarkerColor(BuildContext context) {
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return Theme.of(context).colorScheme.primaryContainer;
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}
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}
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