@ -37,6 +37,7 @@ import 'line_of_sight_map_screen.dart';
class MapScreen extends StatefulWidget {
final LatLng ? highlightPosition ;
final String ? highlightLabel ;
final String ? highlightMarkerKey ;
final double highlightZoom ;
final bool hideBackButton ;
@ -44,6 +45,7 @@ class MapScreen extends StatefulWidget {
super . key ,
this . highlightPosition ,
this . highlightLabel ,
this . highlightMarkerKey ,
this . highlightZoom = 15.0 ,
this . hideBackButton = false ,
} ) ;
@ -94,6 +96,19 @@ class _MapScreenState extends State<MapScreen> {
_removedMarkerIds = ids ;
_removedMarkersLoaded = true ;
} ) ;
/ / If this screen was opened to highlight a marker , and that marker
/ / was previously removed , re - enable it now that we ' ve loaded the saved
/ / removed IDs .
if ( widget . highlightMarkerKey ! = null & &
_removedMarkerIds . contains ( widget . highlightMarkerKey ) ) {
final updated = Set < String > . from ( _removedMarkerIds ) ;
updated . remove ( widget . highlightMarkerKey ) ;
if ( ! mounted ) return ;
setState ( ( ) {
_removedMarkerIds = updated ;
} ) ;
await _markerService . saveRemovedIds ( updated ) ;
}
}
bool _checkLocationPlausibility ( double lat , double lon ) {
@ -229,6 +244,24 @@ class _MapScreenState extends State<MapScreen> {
: < Polyline > [ ] ,
) ;
/ / Collect polylines for shared markers ' history with dashed lines
final List < Polyline > sharedMarkerPolylines = [ ] ;
for ( final marker in sharedMarkers ) {
if ( marker . history . isNotEmpty ) {
final points = List < LatLng > . from ( marker . history ) ;
points . add ( marker . position ) ;
sharedMarkerPolylines . add (
Polyline (
points: points ,
color: marker . isChannel
? ( marker . isPublicChannel ? Colors . orange : Colors . purple )
: Colors . blue ,
strokeWidth: 3 ,
) ,
) ;
}
}
/ / Calculate center and zoom of all nodes , or default to ( 0 , 0 )
LatLng center = const LatLng ( 0 , 0 ) ;
double initialZoom = 10.0 ;
@ -475,6 +508,8 @@ class _MapScreenState extends State<MapScreen> {
) ,
if ( _polylines . isNotEmpty & & _isBuildingPathTrace )
PolylineLayer ( polylines: _polylines ) ,
if ( sharedMarkerPolylines . isNotEmpty )
PolylineLayer ( polylines: sharedMarkerPolylines ) ,
MarkerLayer (
markers: [
if ( highlightPosition ! = null )
@ -1239,28 +1274,37 @@ class _MapScreenState extends State<MapScreen> {
}
List < _SharedMarker > _collectSharedMarkers ( MeshCoreConnector connector ) {
final markers = < _SharedMarker > [ ] ;
/ / Build a _SharedMarker per message ( history empty ) , grouped by dedupe key .
/ / Afterwards pick the latest per key and fill its history from older ones .
final updatesByKey = < String , List < _SharedMarker > > { } ;
final selfName = connector . selfName ? ? ' Me ' ;
void addUpdate ( _SharedMarker update ) {
( updatesByKey [ update . id ] ? ? = < _SharedMarker > [ ] ) . add ( update ) ;
}
for ( final contact in connector . contacts ) {
final messages = connector . getMessages ( contact ) ;
for ( final message in messages ) {
final payload = _parseMarkerText ( message . text ) ;
if ( payload = = null ) continue ;
final fromName = message . isOutgoing ? selfName : contact . name ;
final id = _buildMarkerId (
final key = buildSharedMarkerKey (
sourceId: contact . publicKeyHex ,
timestamp: message . timestamp ,
text: message . text ,
label: payload . label ,
fromName: fromName ,
flags: payload . flags ,
isChannel: false ,
) ;
markers . add (
Update (
_SharedMarker (
id: id ,
id: key ,
position: payload . position ,
label: payload . label ,
flags: payload . flags ,
fromName: fromName ,
sourceLabel: contact . name ,
timestamp: message . timestamp ,
isChannel: false ,
isPublicChannel: false ,
) ,
@ -1274,14 +1318,16 @@ class _MapScreenState extends State<MapScreen> {
for ( final message in messages ) {
final payload = _parseMarkerText ( message . text ) ;
if ( payload = = null ) continue ;
final id = _buildMarkerId (
final key = buildSharedMarkerKey (
sourceId: ' channel: ${ channel . index } ' ,
timestamp: message . timestamp ,
text: message . text ,
label: payload . label ,
fromName: message . senderName ,
flags: payload . flags ,
isChannel: true ,
) ;
markers . add (
Update (
_SharedMarker (
id: id ,
id: key ,
position: payload . position ,
label: payload . label ,
flags: payload . flags ,
@ -1289,6 +1335,7 @@ class _MapScreenState extends State<MapScreen> {
sourceLabel: channel . name . isEmpty
? ' Channel ${ channel . index } '
: channel . name ,
timestamp: message . timestamp ,
isChannel: true ,
isPublicChannel: isPublic ,
) ,
@ -1296,6 +1343,24 @@ class _MapScreenState extends State<MapScreen> {
}
}
final markers = < _SharedMarker > [ ] ;
updatesByKey . forEach ( ( _ , updates ) {
updates . sort ( ( a , b ) = > a . timestamp . compareTo ( b . timestamp ) ) ;
final latest = updates . last ;
/ / History: older positions , drop consecutive duplicates at same position .
final history = < LatLng > [ ] ;
for ( var i = 0 ; i < updates . length - 1 ; i + + ) {
final p = updates [ i ] . position ;
if ( history . isEmpty | |
history . last . latitude ! = p . latitude | |
history . last . longitude ! = p . longitude ) {
history . add ( p ) ;
}
}
markers . add ( latest . copyWithHistory ( history ) ) ;
} ) ;
markers . sort ( ( a , b ) = > b . timestamp . compareTo ( a . timestamp ) ) ;
return markers ;
}
@ -1320,14 +1385,6 @@ class _MapScreenState extends State<MapScreen> {
) ;
}
String _buildMarkerId ( {
required String sourceId ,
required DateTime timestamp ,
required String text ,
} ) {
return ' $ sourceId | ${ timestamp . millisecondsSinceEpoch } | $ text ' ;
}
Marker _buildSharedMarker ( _SharedMarker marker ) {
final markerColor = marker . isChannel
? ( marker . isPublicChannel ? Colors . orange : Colors . purple )
@ -1337,7 +1394,15 @@ class _MapScreenState extends State<MapScreen> {
width: 60 ,
height: 60 ,
child: GestureDetector (
onTap: ( ) = > _showMarkerInfo ( marker ) ,
onTap: ( ) async {
if ( _removedMarkerIds . contains ( marker . id ) ) {
setState ( ( ) {
_removedMarkerIds . remove ( marker . id ) ;
} ) ;
await _markerService . saveRemovedIds ( _removedMarkerIds ) ;
}
_showMarkerInfo ( marker ) ;
} ,
child: Column (
children: [
Container (
@ -1542,13 +1607,19 @@ class _MapScreenState extends State<MapScreen> {
showDialog (
context: context ,
builder: ( dialogContext ) = > AlertDialog (
title: Text ( marker . label ) ,
title: Text (
marker . label . isEmpty ? context . l10n . map_sharedPin : marker . label ,
) ,
content: Column (
mainAxisSize: MainAxisSize . min ,
crossAxisAlignment: CrossAxisAlignment . start ,
children: [
_buildInfoRow ( context . l10n . map_from , marker . fromName ) ,
_buildInfoRow ( context . l10n . map_source , marker . sourceLabel ) ,
_buildInfoRow (
context . l10n . map_sharedAt ,
_formatLastSeen ( marker . timestamp ) ,
) ,
_buildInfoRow (
' Location ' ,
' ${ marker . position . latitude . toStringAsFixed ( 6 ) } , ${ marker . position . longitude . toStringAsFixed ( 6 ) } ' ,
@ -1715,6 +1786,10 @@ class _MapScreenState extends State<MapScreen> {
String defaultLabel ,
) async {
final controller = TextEditingController ( text: defaultLabel ) ;
controller . selection = TextSelection (
baseOffset: 0 ,
extentOffset: controller . text . length ,
) ;
return showDialog < String > (
context: context ,
builder: ( dialogContext ) = > AlertDialog (
@ -2322,6 +2397,22 @@ class _MarkerPayload {
} ) ;
}
/ / / Build a normalized dedupe key for shared markers .
/ / / Keeps the same algorithm previously present in both chat and map screens .
String buildSharedMarkerKey ( {
required String sourceId ,
required String label ,
required String fromName ,
required String flags ,
required bool isChannel ,
} ) {
final normalizedLabel = label . trim ( ) . toLowerCase ( ) ;
final normalizedFrom = fromName . trim ( ) . toLowerCase ( ) ;
final normalizedFlags = flags . trim ( ) . toLowerCase ( ) ;
final scope = isChannel ? ' ch ' : ' dm ' ;
return ' $ scope | $ sourceId | $ normalizedFrom | $ normalizedLabel | $ normalizedFlags ' ;
}
class _SharedMarker {
final String id ;
final LatLng position ;
@ -2329,8 +2420,10 @@ class _SharedMarker {
final String flags ;
final String fromName ;
final String sourceLabel ;
final DateTime timestamp ;
final bool isChannel ;
final bool isPublicChannel ;
final List < LatLng > history ;
_SharedMarker ( {
required this . id ,
@ -2339,7 +2432,24 @@ class _SharedMarker {
required this . flags ,
required this . fromName ,
required this . sourceLabel ,
required this . timestamp ,
required this . isChannel ,
required this . isPublicChannel ,
this . history = const [ ] ,
} ) ;
_SharedMarker copyWithHistory ( List < LatLng > newHistory ) {
return _SharedMarker (
id: id ,
position: position ,
label: label ,
flags: flags ,
fromName: fromName ,
sourceLabel: sourceLabel ,
timestamp: timestamp ,
isChannel: isChannel ,
isPublicChannel: isPublicChannel ,
history: newHistory ,
) ;
}
}
ericz
3 months ago