Fixed bug where reset listener was not fired

Added refreshing of reset listener when reset stream changes within widget lifecycle

lib/src/layer/tile_layer/tile_layer.dart

@@ -332,8 +332,7 @@ class _TileLayerState extends State<TileLayer> with TickerProviderStateMixin {
 
  final _tileImageManager = TileImageManager();
  late TileBounds _tileBounds;
- late var _tileRangeCalculator =
- TileRangeCalculator(tileSize: widget.tileSize);
+ late TileRangeCalculator _tileRangeCalculator;
  late TileScaleCalculator _tileScaleCalculator;
 
  // We have to hold on to the mapController hashCode to determine whether we
@@ -345,10 +344,14 @@ class _TileLayerState extends State<TileLayer> with TickerProviderStateMixin {
  StreamSubscription<TileUpdateEvent>? _tileUpdateSubscription;
  Timer? _pruneLater;
 
- late final _resetSub = widget.reset?.listen((_) {
- _tileImageManager.removeAll(widget.evictErrorTileStrategy);
- if (mounted) _loadAndPruneInVisibleBounds(MapCamera.of(context));
- });
+ StreamSubscription<void>? _resetSub;
+
+ @override
+ void initState() {
+ super.initState();
+ _resetSub = widget.reset?.listen(_resetStreamHandler);
+ _tileRangeCalculator = TileRangeCalculator(tileSize: widget.tileSize);
+ }
 
  // This is called on every map movement so we should avoid expensive logic
  // where possible, or filter as necessary
@@ -452,6 +455,11 @@ class _TileLayerState extends State<TileLayer> with TickerProviderStateMixin {
  } else if (oldWidget.tileDisplay != widget.tileDisplay) {
  _tileImageManager.updateTileDisplay(widget.tileDisplay);
  }
+
+ if (widget.reset != oldWidget.reset) {
+ _resetSub?.cancel();
+ _resetSub = widget.reset?.listen(_resetStreamHandler);
+ }
  }
 
  @override
@@ -706,6 +714,11 @@ class _TileLayerState extends State<TileLayer> with TickerProviderStateMixin {
 
  bool _outsideZoomLimits(num zoom) =>
  zoom < widget.minZoom || zoom > widget.maxZoom;
+
+ void _resetStreamHandler(void _) {
+ _tileImageManager.removeAll(widget.evictErrorTileStrategy);
+ if (mounted) _loadAndPruneInVisibleBounds(MapCamera.of(context));
+ }
 }
 
 double _distanceSq(TileCoordinates coord, Point<double> center) {