ArcGIS Runtime for Android中能调整图层顺序吗？

// 加载本地的shp1

ShapefileFeatureTable shapefileFeatureTable = new ShapefileFeatureTable(

        getExternalFilesDir(null) + getString(R.string.water_path2));



// create a feature layer to display the shapefile

FeatureLayer shapefileFeatureLayer = new FeatureLayer(shapefileFeatureTable);

mMapView.getMap().getOperationalLayers().add(shapefileFeatureLayer);



shapefileFeatureTable.addDoneLoadingListener(() -> {

    if (shapefileFeatureTable.getLoadStatus() == LoadStatus.LOADED) {

        // zoom the map to the extent of the shapefile

        mMapView.setViewpointAsync(new Viewpoint(shapefileFeatureLayer.getFullExtent()));



        //shp1替换成shp2

        ShapefileFeatureTable shapefileFeatureTable2 = new ShapefileFeatureTable(

                getExternalFilesDir(null) + getString(R.string.bj3857_path1));



        FeatureLayer shapefileFeatureLayer2 = new FeatureLayer(shapefileFeatureTable2);



        SimpleLineSymbol lineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, Color.RED, 1.0f);

        SimpleFillSymbol fillSymbol = new SimpleFillSymbol(SimpleFillSymbol.Style.SOLID, Color.YELLOW, lineSymbol);



        SimpleRenderer renderer = new SimpleRenderer(fillSymbol);



        shapefileFeatureLayer2.setRenderer(renderer);



        mMapView.getMap().getOperationalLayers().set(0, shapefileFeatureLayer2);





    } else {

        String error = "Shapefile feature table failed to load: " + shapefileFeatureTable.getLoadError().toString();

        Toast.makeText(MainActivity.this, error, Toast.LENGTH_LONG).show();

        Log.e(TAG, error);

    }

});



// 加载本地的shp2

ShapefileFeatureTable shapefileFeatureTable1 = new ShapefileFeatureTable(

        getExternalFilesDir(null) + getString(R.string.bj3857_path1));

FeatureLayer shapefileFeatureLayer1 = new FeatureLayer(shapefileFeatureTable1);



// create the Symbol

SimpleLineSymbol lineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, Color.RED, 1.0f);

SimpleFillSymbol fillSymbol = new SimpleFillSymbol(SimpleFillSymbol.Style.SOLID, Color.YELLOW, lineSymbol);



// create the Renderer

SimpleRenderer renderer = new SimpleRenderer(fillSymbol);

shapefileFeatureLayer1.setRenderer(renderer);

mMapView.getMap().getOperationalLayers().add(shapefileFeatureLayer1);



shapefileFeatureTable1.addDoneLoadingListener(() -> {

    if (shapefileFeatureTable1.getLoadStatus() == LoadStatus.LOADED) {

        // zoom the map to the extent of the shapefile

        mMapView.setViewpointAsync(new Viewpoint(shapefileFeatureLayer1.getFullExtent()));

        //shp2替换成shp1

        ShapefileFeatureTable shapefileFeatureTable3 = new ShapefileFeatureTable(

                getExternalFilesDir(null) + getString(R.string.water_path2));



        FeatureLayer shapefileFeatureLayer3 = new FeatureLayer(shapefileFeatureTable3);



        mMapView.getMap().getOperationalLayers().set(1, shapefileFeatureLayer3);

    } else {

        String error = "Shapefile feature table failed to load: " + shapefileFeatureTable1.getLoadError().toString();

        Toast.makeText(MainActivity.this, error, Toast.LENGTH_LONG).show();

        Log.e(TAG, error);

    }

});