How to use

TileLayer

in

com.mapbox.mapboxsdk.tileprovider.tilesource

@Override
public BoundingBox getBoundingBox() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null ? tileLayer.getBoundingBox() : null);
}

@Override
public String getCacheKey() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null) ? tileLayer.getCacheKey() : "";
}

@Override
public LatLng getCenterCoordinate() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null ? tileLayer.getCenterCoordinate() : null);
}

@Override
public float getMinimumZoomLevel() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null ? tileLayer.getMinimumZoomLevel() : MINIMUM_ZOOMLEVEL);
}

@Override
public int getTileSizePixels() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null) ? tileLayer.getTileSizePixels() : 0;
}

@Override
public float getMaximumZoomLevel() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null ? tileLayer.getMaximumZoomLevel() : MAXIMUM_ZOOMLEVEL);
}

@Override
public void setTileSource(final ITileLayer tileSource) {
  if (mTileSource.get() != null) {
    mTileSource.get().detach();
  }
  // We are only interested in TileLayer tile sources
  if (tileSource instanceof TileLayer) {
    mTileSource.set((TileLayer) tileSource);
  } else {
    // Otherwise shut down the tile downloader
    mTileSource.set(null);
  }
}

@Override
public float getCenterZoom() {
  TileLayer tileLayer = mTileSource.get();
  return (tileLayer != null ? tileLayer.getCenterZoom()
      : (getMaximumZoomLevel() + getMinimumZoomLevel()) / 2);
}

    @Override
    public Drawable loadTile(final MapTileRequestState aState) throws CantContinueException {
      final MapTile tile = aState.getMapTile();
//            Log.d(TAG, "loadTile() with tile = '" + tile + "'");
      if (mTileCache != null && mTileCache.get().containsTileInDiskCache(tile)) {
//                Log.d(TAG, "tile found in Disk Cache, so returning it. tile = '" + tile + "'");
        return mTileCache.get().getMapTileFromDisk(tile);
      }
      TileLayer tileLayer = mTileSource.get();
      Drawable result =
          (tileLayer != null) ? tileLayer.getDrawableFromTile(MapTileDownloader.this,
              tile, hdpi) : null;
//            Log.d(TAG, "tileLayer.getDrawable() returning result = '" + result + "'");
      return result;
    }
  }

private void selectOnlineBasemap() {
  //create OSM tile layer
  String defaultTilePID = mapActivity.getString(R.string.defaultTileLayerPID);
  String defaultTileURL = mapActivity.getString(R.string.defaultTileLayerURL);
  String defaultTileName = mapActivity.getString(R.string.defaultTileLayerName);
  String defaultTileAttribution = mapActivity.getString(R.string.defaultTileLayerAttribution);
  WebSourceTileLayer ws = new WebSourceTileLayer(defaultTilePID, defaultTileURL);
  ws.setName(defaultTileName).setAttribution(defaultTileAttribution);
  setSelectedBasemap(ONLINE);
  //add OSM tile layer to map
  mapView.setTileSource(ws);
}