29 lines
810 B
Dart
29 lines
810 B
Dart
import "package:cached_network_image/cached_network_image.dart";
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import "package:flutter/widgets.dart";
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import 'package:flutter_cache_manager/flutter_cache_manager.dart';
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import "package:flutter_map/flutter_map.dart";
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class TilesCacheManager extends CacheManager with ImageCacheManager {
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static const key = 'tiles-cached-image-data';
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static final TilesCacheManager _instance = TilesCacheManager._();
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factory TilesCacheManager() {
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return _instance;
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}
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TilesCacheManager._() : super(Config(key));
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}
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class CachedNetworkTileProvider extends TileProvider {
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@override
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ImageProvider<Object> getImage(
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TileCoordinates coordinates,
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TileLayer options,
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) {
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return CachedNetworkImageProvider(
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getTileUrl(coordinates, options),
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cacheManager: TilesCacheManager(),
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);
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}
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}
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