shp文件的可视化与编辑

【实例截图】

  private void showShapefile() {
        mainMapView = (MapView) findViewById(R.id.mapView);
        mainMapView.setAttributionTextVisible(false);
        mainArcGISMap = new ArcGISMap(new Basemap().createImageryWithLabelsVector());
        mainMapView.setMap(mainArcGISMap);
        final ShapefileFeatureTable shapefileFeatureTable = new ShapefileFeatureTable(
                getResources().getString(R.string.shapefile_path)
        );
        shapefileFeatureTable.loadAsync();
        shapefileFeatureTable.addDoneLoadingListener(new Runnable() {
            @Override
            public void run() {
                GeometryType gt = shapefileFeatureTable.getGeometryType();
                String name = shapefileFeatureTable.getTableName();
                String name1 = name;
                mainShapefileLayer = new FeatureLayer(shapefileFeatureTable);
                if (mainShapefileLayer.getFullExtent() != null) {
                    mainMapView.setViewpointGeometryAsync(mainShapefileLayer.getFullExtent());
                } else {
                    mainShapefileLayer.addDoneLoadingListener(new Runnable() {
                        @Override
                        public void run() {
                            mainMapView.setViewpointGeometryAsync(mainShapefileLayer.getFullExtent());
                        }
                    });
                }
                mainArcGISMap.getOperationalLayers().add(mainShapefileLayer);
                startDrawing();
            }
        });


        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);
        //mainShapefileLayer.setRenderer(renderer);
    }