This commit is contained in:
PacoX
2026-05-13 08:49:24 +02:00
parent 6e2abfeb2d
commit ca02197414
11 changed files with 238 additions and 167 deletions
+76 -42
View File
@@ -4,6 +4,7 @@ import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:latlong2/latlong.dart';
import 'package:meshcore_open/helpers/path_helper.dart';
import 'package:meshcore_open/screens/path_trace_map.dart';
import 'package:provider/provider.dart';
@@ -42,14 +43,22 @@ class ChannelMessagePathScreen extends StatelessWidget {
: primaryPathTmp;
final hops = _buildPathHops(primaryPath, connector, l10n);
final hasHopDetails = primaryPath.isNotEmpty;
// Convert path byte length to hop count based on device width
final width = connector.pathHashByteWidth.clamp(1, 8);
final observedHopCount = primaryPath.length ~/ width;
final observedHopCount = _hopCountFromBytes(primaryPath.length, width);
final reportedHopCount = message.pathLength == null
? null
: (message.pathLength! < 0
? message.pathLength
: _hopCountFromBytes(message.pathLength!, width));
final effectiveHopCount = observedHopCount > 0
? observedHopCount
: reportedHopCount;
final observedLabel = _formatObservedHops(
observedHopCount,
message.pathLength != null ? message.pathLength! ~/ width : null,
effectiveHopCount,
l10n,
);
final extraPaths = _otherPaths(primaryPath, message.pathVariants);
@@ -92,7 +101,11 @@ class ChannelMessagePathScreen extends StatelessWidget {
child: ListView(
padding: const EdgeInsets.all(16),
children: [
_buildSummaryCard(context, observedLabel: observedLabel),
_buildSummaryCard(
context,
observedLabel: observedLabel,
effectiveHopCount: effectiveHopCount,
),
const SizedBox(height: 16),
if (extraPaths.isNotEmpty) ...[
Text(
@@ -100,7 +113,7 @@ class ChannelMessagePathScreen extends StatelessWidget {
style: Theme.of(context).textTheme.titleSmall,
),
const SizedBox(height: 8),
_buildPathVariants(context, extraPaths),
_buildPathVariants(context, extraPaths, width),
const SizedBox(height: 16),
],
Text(
@@ -123,7 +136,11 @@ class ChannelMessagePathScreen extends StatelessWidget {
);
}
Widget _buildSummaryCard(BuildContext context, {String? observedLabel}) {
Widget _buildSummaryCard(
BuildContext context, {
String? observedLabel,
required int? effectiveHopCount,
}) {
final l10n = context.l10n;
return Card(
child: Padding(
@@ -148,7 +165,7 @@ class ChannelMessagePathScreen extends StatelessWidget {
),
_buildDetailRow(
l10n.channelPath_pathLabelTitle,
_formatPathLabel(message.pathLength, l10n),
_formatPathLabel(effectiveHopCount, l10n),
),
if (observedLabel != null)
_buildDetailRow(l10n.channelPath_observedLabel, observedLabel),
@@ -158,7 +175,11 @@ class ChannelMessagePathScreen extends StatelessWidget {
);
}
Widget _buildPathVariants(BuildContext context, List<Uint8List> variants) {
Widget _buildPathVariants(
BuildContext context,
List<Uint8List> variants,
int hashByteWidth,
) {
final l10n = context.l10n;
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
@@ -171,10 +192,10 @@ class ChannelMessagePathScreen extends StatelessWidget {
title: Text(
l10n.channelPath_observedPathTitle(
i + 1,
_formatHopCount(variants[i].length, l10n),
_formatHopCount(variants[i].length, hashByteWidth, l10n),
),
),
subtitle: Text(_formatPathPrefixes(variants[i])),
subtitle: Text(_formatPathPrefixes(variants[i], hashByteWidth)),
trailing: const Icon(Icons.map_outlined, size: 20),
onTap: () => _openPathMap(
context,
@@ -228,31 +249,31 @@ class ChannelMessagePathScreen extends StatelessWidget {
);
}
String _formatPathLabel(int? pathLength, AppLocalizations l10n) {
if (pathLength == null) return l10n.channelPath_unknownPath;
if (pathLength < 0) return l10n.channelPath_floodPath;
if (pathLength == 0) return l10n.channelPath_directPath;
return l10n.chat_hopsCount(pathLength);
String _formatPathLabel(int? hopCount, AppLocalizations l10n) {
if (hopCount == null) return l10n.channelPath_unknownPath;
if (hopCount < 0) return l10n.channelPath_floodPath;
if (hopCount == 0) return l10n.channelPath_directPath;
return l10n.chat_hopsCount(hopCount);
}
String? _formatObservedHops(
int observedCount,
int? pathLength,
int? targetHopCount,
AppLocalizations l10n,
) {
if (observedCount <= 0 && (pathLength == null || pathLength <= 0)) {
if (observedCount <= 0 && (targetHopCount == null || targetHopCount <= 0)) {
return null;
}
if (pathLength == null || pathLength < 0) {
if (targetHopCount == null || targetHopCount < 0) {
return observedCount > 0 ? l10n.chat_hopsCount(observedCount) : null;
}
if (observedCount == 0) {
return l10n.channelPath_observedZeroOf(pathLength);
return l10n.channelPath_observedZeroOf(targetHopCount);
}
if (observedCount == pathLength) {
if (observedCount == targetHopCount) {
return l10n.chat_hopsCount(observedCount);
}
return l10n.channelPath_observedSomeOf(observedCount, pathLength);
return l10n.channelPath_observedSomeOf(observedCount, targetHopCount);
}
Widget _buildDetailRow(String label, String value) {
@@ -470,6 +491,7 @@ class _ChannelMessagePathMapScreenState
final selectedIndex = _indexForPath(selectedPath, observedPaths);
final hops = _buildPathHops(selectedPath, connector, context.l10n);
final width = connector.pathHashByteWidth.clamp(1, 8);
final points = <LatLng>[];
@@ -510,7 +532,7 @@ class _ChannelMessagePathMapScreenState
? LatLngBounds.fromPoints(points)
: null;
final mapKey = ValueKey(
'${_formatPathPrefixes(selectedPath)},${context.l10n.pathTrace_you}',
'${_formatPathPrefixes(selectedPath, width)},${context.l10n.pathTrace_you}',
);
_pathDistance = _getPathDistance(points);
@@ -623,6 +645,10 @@ class _ChannelMessagePathMapScreenState
ValueChanged<int> onSelected,
) {
final l10n = context.l10n;
final width = context.read<MeshCoreConnector>().pathHashByteWidth.clamp(
1,
8,
);
final selectedPath = paths[selectedIndex];
final label = selectedPath.isPrimary
? l10n.channelPath_primaryPath(selectedIndex + 1)
@@ -653,7 +679,7 @@ class _ChannelMessagePathMapScreenState
value: i,
child: Text(
'${paths[i].isPrimary ? l10n.channelPath_primaryPath(i + 1) : l10n.channelPath_pathLabel(i + 1)}'
'${_formatHopCount(paths[i].pathBytes.length, l10n)}',
'${_formatHopCount(paths[i].pathBytes.length, width, l10n)}',
),
),
],
@@ -667,7 +693,7 @@ class _ChannelMessagePathMapScreenState
Text(
l10n.channelPath_selectedPathLabel(
label,
_formatPathPrefixes(selectedPath.pathBytes),
_formatPathPrefixes(selectedPath.pathBytes, width),
),
style: TextStyle(color: Colors.grey[700], fontSize: 12),
),
@@ -925,11 +951,11 @@ List<_PathHop> _buildPathHops(
AppLocalizations l10n,
) {
if (pathBytes.isEmpty) return const [];
final width = connector.pathHashByteWidth.clamp(1, 8);
final candidatesByHashBytes = <List<int>, List<Contact>>{};
final candidatesByHashBytes = <String, List<Contact>>{};
final allContacts = connector.allContacts;
// Build lookup map using hash byte sequences
for (final contact in allContacts) {
if (contact.publicKey.isEmpty) continue;
@@ -941,14 +967,15 @@ List<_PathHop> _buildPathHops(
0,
min(width, contact.publicKey.length),
);
candidatesByHashBytes.putIfAbsent(keyBytes, () => <Contact>[]).add(contact);
final keyHex = PathHelper.formatHopHex(keyBytes);
candidatesByHashBytes.putIfAbsent(keyHex, () => <Contact>[]).add(contact);
}
// Sort candidates by last seen
for (final candidates in candidatesByHashBytes.values) {
candidates.sort((a, b) => b.lastSeen.compareTo(a.lastSeen));
}
final startPoint =
(connector.selfLatitude != null && connector.selfLongitude != null)
? LatLng(connector.selfLatitude!, connector.selfLongitude!)
@@ -958,17 +985,18 @@ List<_PathHop> _buildPathHops(
var lastDistance = 0.0;
var bestDistance = 0.0;
final hops = <_PathHop>[];
// Process path in hop-sized chunks
for (var hopIdx = 0; hopIdx * width < pathBytes.length; hopIdx++) {
final startByte = hopIdx * width;
final endByte = min(startByte + width, pathBytes.length);
final hopBytes = pathBytes.sublist(startByte, endByte);
final hopKey = PathHelper.formatHopHex(hopBytes);
final searchPoint = hopIdx == 0 ? startPoint : previousPosition;
final candidates = candidatesByHashBytes[hopBytes.toList()];
final candidates = candidatesByHashBytes[hopKey];
Contact? contact;
if (candidates != null && candidates.isNotEmpty) {
var bestIndex = 0;
if (searchPoint != null) {
@@ -992,7 +1020,7 @@ List<_PathHop> _buildPathHops(
}
contact = candidates.removeAt(bestIndex);
if (candidates.isEmpty) {
candidatesByHashBytes.remove(hopBytes.toList());
candidatesByHashBytes.remove(hopKey);
}
}
@@ -1000,7 +1028,7 @@ List<_PathHop> _buildPathHops(
if (resolvedPosition != null) {
previousPosition = resolvedPosition;
}
// If the best candidate is much farther than the previous hop, it's likely not the correct match.
if (lastDistance + bestDistance > 50000 &&
candidates != null &&
@@ -1038,14 +1066,20 @@ String _formatPrefix(int prefix) {
return prefix.toRadixString(16).padLeft(2, '0').toUpperCase();
}
String _formatPathPrefixes(Uint8List pathBytes) {
return pathBytes
.map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase())
String _formatPathPrefixes(Uint8List pathBytes, int hashByteWidth) {
return PathHelper.splitPathBytes(pathBytes, hashByteWidth)
.map(PathHelper.formatHopHex)
.join(',');
}
String _formatHopCount(int count, AppLocalizations l10n) {
return l10n.chat_hopsCount(count);
int _hopCountFromBytes(int byteCount, int hashByteWidth) {
if (byteCount <= 0) return 0;
final width = hashByteWidth.clamp(1, 8);
return (byteCount + width - 1) ~/ width;
}
String _formatHopCount(int byteCount, int hashByteWidth, AppLocalizations l10n) {
return l10n.chat_hopsCount(_hopCountFromBytes(byteCount, hashByteWidth));
}
String _resolveName(Contact? contact, AppLocalizations l10n) {
+109 -100
View File
@@ -7,6 +7,7 @@ import 'package:flutter_map/flutter_map.dart';
import 'package:latlong2/latlong.dart';
import 'package:meshcore_open/connector/meshcore_connector.dart';
import 'package:meshcore_open/connector/meshcore_protocol.dart';
import 'package:meshcore_open/helpers/path_helper.dart';
import 'package:meshcore_open/l10n/l10n.dart';
import 'package:meshcore_open/models/app_settings.dart';
import 'package:meshcore_open/models/contact.dart';
@@ -37,9 +38,9 @@ String formatDistance(double distanceMeters, {required bool isImperial}) {
}
class PathTraceData {
final Uint8List pathData;
final List<Uint8List> pathData;
final List<double> snrData;
final Map<int, Contact> pathContacts;
final Map<String, Contact> pathContacts;
PathTraceData({
required this.pathData,
@@ -48,6 +49,8 @@ class PathTraceData {
});
}
String _hopKey(Uint8List hopBytes) => PathHelper.formatHopHex(hopBytes);
class PathTraceMapScreen extends StatefulWidget {
final String title;
final Uint8List path;
@@ -89,8 +92,8 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
bool _failed2Loaded = false;
bool _hasData = false;
PathTraceData? _traceData;
// Inferred positions for hops that have no GPS location, keyed by hop byte.
Map<int, LatLng> _inferredHopPositions = {};
// Inferred positions for hops that have no GPS location, keyed by hop prefix.
Map<String, LatLng> _inferredHopPositions = {};
// Endpoint position for the target contact (GPS or guessed).
LatLng? _targetContactPosition;
bool _targetContactIsGuessed = false;
@@ -105,8 +108,8 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
Contact? _targetContact;
String _formatPathPrefixes(Uint8List pathBytes) {
return pathBytes
.map((b) => b.toRadixString(16).padLeft(2, '0').toUpperCase())
return PathHelper.splitPathBytes(pathBytes, widget.pathHashByteWidth)
.map(PathHelper.formatHopHex)
.join(',');
}
@@ -188,44 +191,43 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
}
Uint8List buildPath(Uint8List pathBytes) {
Uint8List traceBytes;
final pathHops = PathHelper.splitPathBytes(
pathBytes,
widget.pathHashByteWidth,
);
final hopWidth = widget.pathHashByteWidth.clamp(1, pubKeySize);
if (pathBytes.isEmpty) {
if (pathHops.isEmpty) {
final pk = widget.targetContact?.publicKey;
final n = widget.pathHashByteWidth.clamp(1, pubKeySize);
if (pk != null && pk.length >= n) {
return Uint8List.fromList(pk.sublist(0, n));
if (pk != null && pk.length >= hopWidth) {
return Uint8List.fromList(pk.sublist(0, hopWidth));
}
traceBytes = Uint8List(1);
traceBytes[0] = pk?[0] ?? 0;
return traceBytes;
return Uint8List.fromList(
pk != null && pk.isNotEmpty ? [pk[0]] : const [0],
);
}
final mirroredHops = <Uint8List>[...pathHops];
if (widget.targetContact?.type == advTypeRepeater ||
widget.targetContact?.type == advTypeRoom) {
final len = (pathBytes.length + pathBytes.length + 1);
traceBytes = Uint8List(len);
traceBytes[pathBytes.length] = widget.targetContact?.publicKey[0] ?? 0;
for (int i = 0; i < pathBytes.length; i++) {
traceBytes[i] = pathBytes[i];
if (i < pathBytes.length) {
traceBytes[len - 1 - i] = pathBytes[i];
}
}
} else {
if (pathBytes.length < 2) {
return pathBytes[0] == 0 ? Uint8List(0) : pathBytes;
}
final len = (pathBytes.length + pathBytes.length - 1);
traceBytes = Uint8List(len);
for (int i = 0; i < pathBytes.length; i++) {
traceBytes[i] = pathBytes[i];
if (i < pathBytes.length - 1) {
traceBytes[len - 1 - i] = pathBytes[i];
}
final pk = widget.targetContact?.publicKey;
if (pk != null && pk.length >= hopWidth) {
mirroredHops.add(Uint8List.fromList(pk.sublist(0, hopWidth)));
} else {
mirroredHops.add(
Uint8List.fromList(
pk != null && pk.isNotEmpty ? [pk[0]] : const [0],
),
);
}
}
return traceBytes;
mirroredHops.addAll(pathHops.reversed);
final traceBytes = <int>[];
for (final hop in mirroredHops) {
traceBytes.addAll(hop);
}
return Uint8List.fromList(traceBytes);
}
Future<void> _doPathTrace() async {
@@ -329,13 +331,17 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
int pathLength = buffer.readUInt8();
buffer.skipBytes(5); // Skip Flag byte and tag data
buffer.skipBytes(4); // Skip auth code
Uint8List pathData = buffer.readBytes(pathLength);
final pathBytes = buffer.readBytes(pathLength);
final pathData = PathHelper.splitPathBytes(
pathBytes,
widget.pathHashByteWidth,
);
List<double> snrData = buffer
.readRemainingBytes()
.map((snr) => snr.toSigned(8).toDouble() / 4)
.toList();
Map<int, Contact> pathContacts = {};
Map<String, Contact> pathContacts = {};
Contact lastContact = Contact(
path: Uint8List(0),
pathLength: 0,
@@ -347,7 +353,12 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
lastSeen: DateTime.now(),
);
if (widget.pathContacts != null) {
pathContacts = {for (var c in widget.pathContacts!) c.publicKey[0]: c};
final hopWidth = widget.pathHashByteWidth.clamp(1, pubKeySize);
pathContacts = {
for (var c in widget.pathContacts!)
if (c.publicKey.length >= hopWidth)
_hopKey(Uint8List.fromList(c.publicKey.sublist(0, hopWidth))): c,
};
} else {
final contacts = connector.allContactsUnfiltered;
contacts.where((c) => c.type != advTypeChat).forEach((repeater) {
@@ -362,12 +373,11 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
_maxRepeaterMatchDistanceMeters) {
return; //skip reapeaters that are far away from the last one with known GPS, to avoid false matches
}
for (var repeaterData in pathData) {
if (listEquals(
repeater.publicKey.sublist(0, 1),
Uint8List.fromList([repeaterData]),
)) {
pathContacts[repeaterData] = repeater;
for (final repeaterData in pathData) {
final hopWidth = repeaterData.length;
if (repeater.publicKey.length < hopWidth) continue;
if (listEquals(repeater.publicKey.sublist(0, hopWidth), repeaterData)) {
pathContacts[_hopKey(repeaterData)] = repeater;
lastContact = repeater;
}
}
@@ -376,13 +386,17 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
// For hops with no GPS contact, infer position from other contacts
// with known GPS that share the same last-hop byte.
final Map<int, LatLng> inferredPositions = {};
final Map<String, LatLng> inferredPositions = {};
for (final hop in pathData) {
final contact = pathContacts[hop];
final hopKey = _hopKey(hop);
final contact = pathContacts[hopKey];
if (contact != null && contact.hasLocation) continue;
final peers = connector.contacts
.where(
(c) => c.hasLocation && c.path.isNotEmpty && c.path.last == hop,
(c) =>
c.hasLocation &&
c.path.isNotEmpty &&
_hopKey(Uint8List.fromList([c.path.last])) == hopKey,
)
.toList();
if (peers.isNotEmpty) {
@@ -392,7 +406,7 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
final lon =
peers.map((c) => c.longitude!).reduce((a, b) => a + b) /
peers.length;
inferredPositions[hop] = LatLng(lat, lon);
inferredPositions[hopKey] = LatLng(lat, lon);
}
}
@@ -414,20 +428,21 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
final tc = _targetContact!;
if (tc.hasLocation) {
targetPos = LatLng(tc.latitude!, tc.longitude!);
} else if (widget.path.length > 1) {
} else if (pathData.length > 1) {
// Infer from the last hop: average GPS contacts sharing that hop.
// For a round-trip path (flipPathAround/reversePathAround), the target-side hop
// sits in the middle of the symmetric sequence; .last is the local side.
final lastHop = widget.reversePathAround
? widget.path.first
: widget.path.last;
? pathData.first
: pathData.last;
final lastHopKey = _hopKey(lastHop);
final peers = connector.allContacts
.where(
(c) =>
c.hasLocation &&
c.path.isNotEmpty &&
c.path.last == lastHop,
_hopKey(Uint8List.fromList([c.path.last])) == lastHopKey,
)
.toList();
if (peers.isNotEmpty) {
@@ -444,9 +459,9 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
lon + offsetDeg * sin(angle),
);
targetGuessed = true;
} else if (inferredPositions.containsKey(lastHop)) {
final lat = inferredPositions[lastHop]!.latitude;
final lon = inferredPositions[lastHop]!.longitude;
} else if (inferredPositions.containsKey(lastHopKey)) {
final lat = inferredPositions[lastHopKey]!.latitude;
final lon = inferredPositions[lastHopKey]!.longitude;
const offsetDeg = 0.003;
final angle = (tc.publicKey[1] / 255.0) * 2 * pi;
targetPos = LatLng(
@@ -456,7 +471,7 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
targetGuessed = true;
} else {
// As a last resort, just place it at the same position as the last hop.
final contact = pathContacts[lastHop];
final contact = pathContacts[lastHopKey];
if (contact != null && contact.hasLocation) {
const offsetDeg = 0.003;
final angle = (tc.publicKey[1] / 255.0) * 2 * pi;
@@ -474,21 +489,22 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
_points = <LatLng>[];
_points.add(LatLng(connector.selfLatitude!, connector.selfLongitude!));
int hopLast = 0;
int hopLastLast = 0;
String hopLast = '';
String hopLastLast = '';
for (final hop in _traceData!.pathData) {
if (hop == hopLastLast && widget.flipPathAround) {
final hopKey = _hopKey(hop);
if (hopKey == hopLastLast && widget.flipPathAround) {
break; //skip duplicate hops in round-trip paths
}
final contact = _traceData!.pathContacts[hop];
final contact = _traceData!.pathContacts[hopKey];
if (contact != null && contact.hasLocation) {
_points.add(LatLng(contact.latitude!, contact.longitude!));
} else {
final inferred = inferredPositions[hop];
final inferred = inferredPositions[hopKey];
if (inferred != null) _points.add(inferred);
}
hopLastLast = hopLast;
hopLast = hop;
hopLast = hopKey;
}
if (targetPos != null) {
if (_targetContact != null && _targetContact!.type == advTypeChat) {
@@ -511,7 +527,7 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
_initialZoom = _points.isNotEmpty ? 13.0 : 2.0;
_bounds = _points.length > 1 ? LatLngBounds.fromPoints(_points) : null;
_mapKey = ValueKey(
'${context.l10n.pathTrace_you},${_formatPathPrefixes(_traceData!.pathData)}',
'${context.l10n.pathTrace_you},${_traceData!.pathData.map(PathHelper.formatHopHex).join(',')}',
);
_pathDistanceMeters = getPathDistanceMeters(_points);
});
@@ -613,29 +629,30 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
}
List<Marker> _buildHopMarkers(
List<int> pathData, {
List<Uint8List> pathData, {
required bool showLabels,
required Contact? target,
}) {
final markers = <Marker>[];
int hopLast = 0;
int hopLastLast = 0;
String hopLast = '';
String hopLastLast = '';
for (final hop in pathData) {
final contact = _traceData!.pathContacts[hop];
final inferred = _inferredHopPositions[hop];
final hopKey = _hopKey(hop);
final contact = _traceData!.pathContacts[hopKey];
final inferred = _inferredHopPositions[hopKey];
final hasGps = contact != null && contact.hasLocation;
if (hop == hopLastLast && widget.flipPathAround) {
if (hopKey == hopLastLast && widget.flipPathAround) {
continue; //skip duplicate hops in round-trip paths
}
if (!hasGps && inferred == null) {
hopLastLast = hopLast;
hopLast = hop;
hopLast = hopKey;
continue; //skip hops with no GPS and no inferred position
}
final point = hasGps
? LatLng(contact.latitude!, contact.longitude!)
: inferred!;
final label = hop.toRadixString(16).padLeft(2, '0').toUpperCase();
final label = PathHelper.formatHopHex(hop);
markers.add(
Marker(
@@ -679,7 +696,7 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
);
}
hopLastLast = hopLast;
hopLast = hop;
hopLast = hopKey;
}
final selfLat = context.read<MeshCoreConnector>().selfLatitude;
@@ -807,29 +824,24 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
}
String formatDirectionText(PathTraceData pathTraceData, int index) {
if (index == 0 || index == pathTraceData.snrData.length - 1) {
if (pathTraceData.pathData.isEmpty) {
return context.l10n.pathTrace_you;
}
if (index == 0 || index == pathTraceData.pathData.length - 1) {
if (index == 0) {
return context.l10n.pathTrace_you;
} else {
final contactName = pathTraceData
.pathContacts[pathTraceData.pathData[pathTraceData.pathData.length -
1]]
?.name;
final hex = pathTraceData.pathData[pathTraceData.pathData.length - 1]
.toRadixString(16)
.padLeft(2, '0')
.toUpperCase();
final hop = pathTraceData.pathData.last;
final contactName = pathTraceData.pathContacts[_hopKey(hop)]?.name;
final hex = PathHelper.formatHopHex(hop);
return contactName != null
? "$hex: $contactName"
: "$hex: ${context.l10n.channelPath_unknownRepeater}";
}
} else {
final contactName =
pathTraceData.pathContacts[pathTraceData.pathData[index - 1]]?.name;
final hex = pathTraceData.pathData[index - 1]
.toRadixString(16)
.padLeft(2, '0')
.toUpperCase();
final hop = pathTraceData.pathData[index - 1];
final contactName = pathTraceData.pathContacts[_hopKey(hop)]?.name;
final hex = PathHelper.formatHopHex(hop);
return contactName != null
? "$hex: $contactName"
: "$hex: ${context.l10n.channelPath_unknownRepeater}";
@@ -837,14 +849,14 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
}
String formatDirectionSubText(PathTraceData pathTraceData, int index) {
if (index == 0 || index == pathTraceData.snrData.length - 1) {
if (pathTraceData.pathData.isEmpty) {
return context.l10n.pathTrace_you;
}
if (index == 0 || index == pathTraceData.pathData.length - 1) {
if (index == 0) {
final contactName =
pathTraceData.pathContacts[pathTraceData.pathData[0]]?.name;
final hex = pathTraceData.pathData[0]
.toRadixString(16)
.padLeft(2, '0')
.toUpperCase();
final hop = pathTraceData.pathData.first;
final contactName = pathTraceData.pathContacts[_hopKey(hop)]?.name;
final hex = PathHelper.formatHopHex(hop);
return contactName != null
? "$hex: $contactName"
: "$hex: ${context.l10n.channelPath_unknownRepeater}";
@@ -852,12 +864,9 @@ class _PathTraceMapScreenState extends State<PathTraceMapScreen> {
return context.l10n.pathTrace_you;
}
} else {
final contactName =
pathTraceData.pathContacts[pathTraceData.pathData[index]]?.name;
final hex = pathTraceData.pathData[index]
.toRadixString(16)
.padLeft(2, '0')
.toUpperCase();
final hop = pathTraceData.pathData[index];
final contactName = pathTraceData.pathContacts[_hopKey(hop)]?.name;
final hex = PathHelper.formatHopHex(hop);
return contactName != null
? "$hex: $contactName"
: "$hex: ${context.l10n.channelPath_unknownRepeater}";