Examples with RasterSource com.mapbox.mapboxsdk.style.sources.RasterSource used on opensource projects

Example 1 with RasterSource

use of com.mapbox.mapboxsdk.style.sources.RasterSource in project collect by opendatakit.

the class MapboxMapFragment method addMbtiles.

@SuppressWarnings("TimberExceptionLogging")
private void addMbtiles(String id, File file) {
    MbtilesFile mbtiles;
    try {
        mbtiles = new MbtilesFile(file);
    } catch (MbtilesException e) {
        Timber.w(e.getMessage());
        return;
    }
    TileSet tileSet = createTileSet(mbtiles, tileServer.getUrlTemplate(id));
    tileServer.addSource(id, mbtiles);
    if (mbtiles.getLayerType() == LayerType.VECTOR) {
        addOverlaySource(new VectorSource(id, tileSet));
        List<MbtilesFile.VectorLayer> layers = mbtiles.getVectorLayers();
        for (MbtilesFile.VectorLayer layer : layers) {
            // Pick a colour that's a function of the filename and layer name.
            // The colour will appear essentially random; the only purpose here
            // is to try to assign different colours to different layers, such
            // that each individual layer appears in its own consistent colour.
            int hue = (((id + "." + layer.name).hashCode()) & 0x7fffffff) % 360;
            addOverlayLayer(new LineLayer(id + "/" + layer.name, id).withProperties(lineColor(Color.HSVToColor(new float[] { hue, 0.7f, 1 })), lineWidth(1f), lineOpacity(0.7f)).withSourceLayer(layer.name));
        }
    }
    if (mbtiles.getLayerType() == LayerType.RASTER) {
        addOverlaySource(new RasterSource(id, tileSet));
        addOverlayLayer(new RasterLayer(id + ".raster", id));
    }
    Timber.i("Added %s as a %s layer at /%s", file, mbtiles.getLayerType(), id);
}