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add messae error

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This commit is contained in:
Valentin CZERYBA 2024-11-17 10:46:17 +01:00
parent f880ac1002
commit 4a04520800
1 changed files with 15 additions and 7 deletions
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22
covas_mobile/lib/pages/MapboxPages.dart
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@ -50,14 +50,14 @@ class _MapboxPagesState extends State<MapboxPages> with ShowErrorDialog {
double longitude = 0.0;
double latitude = 0.0;
bool isLoading = true;
LatLng? userPosition;
late LatLng userPosition;
bool isUserPositionInitialized = false;
@override
void initState() {
super.initState();
_initToken();
_getEventInfo();
_getUserLocation();
}
void _initToken() {
@ -80,6 +80,7 @@ class _MapboxPagesState extends State<MapboxPages> with ShowErrorDialog {
var events = jsonDecode(utf8.decode(responseGet.bodyBytes));
latitude = events["latitude"];
longitude = events["longitude"];
_getUserLocation();
setState(() {
isLoading = false;
});
@ -151,6 +152,7 @@ class _MapboxPagesState extends State<MapboxPages> with ShowErrorDialog {
);
setState(() {
userPosition = LatLng(position.latitude, position.longitude);
isUserPositionInitialized = true;
});
} catch (e) {
showErrorDialog(context, "Failed to get user location: $e");
@ -193,11 +195,11 @@ class _MapboxPagesState extends State<MapboxPages> with ShowErrorDialog {
final userMarkerImage = await _loadMarkerImage('images/marker.png');
// Register the image with Mapbox
await mapController.addImage('user-marker', userMarkerImage);
await mapController.addImage('event-marker', userMarkerImage);
final symbolOptions = SymbolOptions(
geometry: LatLng(latitude, longitude),
iconImage: "user-marker", // Use the registered custom marker
iconImage: "event-marker", // Use the registered custom marker
iconSize: 0.4, // Optional: Adjust size
);
@ -220,6 +222,12 @@ class _MapboxPagesState extends State<MapboxPages> with ShowErrorDialog {
}
Future<void> _drawRouteAndMarkers() async {
if (!isUserPositionInitialized) {
showErrorDialog(
context, "User position is not yet initialized. Try again.");
return;
}
if (mapController != null &&
userPosition != null &&
latitude != 0.0 &&
@ -232,10 +240,10 @@ class _MapboxPagesState extends State<MapboxPages> with ShowErrorDialog {
final userMarkerImage = await _loadMarkerImage('images/marker.png');
// Register the image with Mapbox
await mapController.addImage('event-marker', userMarkerImage);
await mapController.addImage('user-marker', userMarkerImage);
await mapController.addSymbol(SymbolOptions(
geometry: destination,
iconImage: 'event-marker', // Custom icon for event
geometry: userPosition,
iconImage: 'user-marker', // Custom icon for event
iconSize: 0.4,
));