Mapbox Version
11.8.0
React Native Version
0.77.0
Platform
Android
@rnmapbox/maps version
10.1.45
Standalone component to reproduce
import React, { useEffect } from 'react';
import MapboxGL, {
MapView,
ShapeSource,
LineLayer,
Camera,
} from '@rnmapbox/maps';
const DownloadOfflineMap = () => {
const RegionId = 'offline-region-1';
const bounds = [
[73.90, 18.45], // southwest [longitude, latitude]
[74.05, 18.55], // northeast [longitude, latitude]
];
const offlinePackOptions = {
name: RegionId,
styleURL: MapboxGL.StyleURL.Street,
bounds,
minZoom: 10,
maxZoom: 15,
metadata: {
regionId: RegionId,
downloadedAt: new Date().toISOString(),
version: '1.0',
},
};
useEffect(() => {
createPack();
}, []);
const createPack = async () => {
try {
await MapboxGL.offlineManager.createPack(
offlinePackOptions,
(offlineRegion, status) =>
console.log('Download progress:', status),
(error) =>
console.error('Failed to download region:', error)
);
} catch (error) {
console.error('Create pack error:', error);
}
};
return null; // No UI rendered
};
export default DownloadOfflineMap;
Observed behavior and steps to reproduce
For offline usage, we create and download regions using MapboxGL.offlineManager.createPack(), and then access the downloaded regions using MapboxGL.offlineManager.getPacks() to display the map and calculate routes in offline mode.
This flow works correctly on iOS — the region downloads successfully, and we can view the map offline without issues.
However, on Android, createPack() throws an error during the download process, and the offline packs are not downloaded completely. Because of this incomplete download, the app crashes when getPacks() is called while trying to open the downloaded region.
Steps to Reproduce
- Integrate rnmapbox/maps into a React Native project
- Configure Mapbox access token and initialize the Mapbox map
- Define a region (bounds, zoom levels, style URL) for offline download
- Call MapboxGL.offlineManager.createPack() to start downloading the offline region
- Observe that the download starts but fails or throws an error on Android
- Navigate to the screen where offline regions are loaded
- Call MapboxGL.offlineManager.getPacks() to retrieve downloaded packs
- App crashes on Android because the offline pack is partially downloaded
Expected behavior
- createPack() should successfully download the offline region on Android
- getPacks() should return only fully downloaded packs
- Offline maps and route calculation should work without crashes
Notes / preliminary analysis
No response
Additional links and references
No response
Mapbox Version
11.8.0
React Native Version
0.77.0
Platform
Android
@rnmapbox/mapsversion10.1.45
Standalone component to reproduce
Observed behavior and steps to reproduce
For offline usage, we create and download regions using MapboxGL.offlineManager.createPack(), and then access the downloaded regions using MapboxGL.offlineManager.getPacks() to display the map and calculate routes in offline mode.
This flow works correctly on iOS — the region downloads successfully, and we can view the map offline without issues. However, on Android, createPack() throws an error during the download process, and the offline packs are not downloaded completely. Because of this incomplete download, the app crashes when getPacks() is called while trying to open the downloaded region.
Steps to Reproduce
Expected behavior
Notes / preliminary analysis
No response
Additional links and references
No response