ArcGIS for Android 10.2.9（4）：在线服务图层查询，并且选中该点所在区域，高亮显示

查询异步任务类：

package com.example.administrator.arcgis1029.task;

import android.os.AsyncTask;
import android.text.TextUtils;
import android.widget.TextView;

import com.esri.core.geometry.Point;
import com.esri.core.geometry.SpatialReference;
import com.esri.core.map.FeatureResult;
import com.esri.core.map.Field;
import com.esri.core.tasks.ags.query.Query;
import com.esri.core.tasks.query.QueryParameters;
import com.esri.core.tasks.query.QueryTask;
import com.example.administrator.arcgis1029.constant.AppConstant;

import java.util.List;

/**
 * Created by xiaoyehai on 2018/3/19 0019.
 */

public class AsyncQueryTask extends AsyncTask {

    @Override
    protected void onPreExecute() {
        super.onPreExecute();
    }

    @Override
    protected FeatureResult doInBackground(Object... params) {
        String url = (String) params[0];
        Point point = (Point) params[1];
        String whereClause = (String) params[2];

        //创建查询参数对象
        QueryParameters parameters = new QueryParameters();

        //设置识别位置
        if (point != null) {
            parameters.setGeometry(point);
        }

        //指定是否返回几何对象
        parameters.setReturnGeometry(true);

        //设置查询条件
        if (!TextUtils.isEmpty(whereClause)) {
            parameters.setWhere(whereClause);
        }
        //设置空间参考坐标系
        //SpatialReference sr = SpatialReference.create(4326);

        //设置输出坐标系
        //parameters.setOutSpatialReference(sr);

        //设置返回字段内容
        parameters.setOutFields(new String[]{"*"});

        //        parameters.setOutFields(new String[] { "县名称_1", "乡名称_1", "村名称_1",
        //                "地块名称", "统一编号" });

        //查询
        QueryTask queryTask = new QueryTask(url);
        try {
            FeatureResult featureResult = queryTask.execute(parameters);
            return featureResult;
        } catch (Exception e) {
            e.printStackTrace();
        }

        return null;
    }

    @Override
    protected void onProgressUpdate(Void... values) {
        super.onProgressUpdate(values);
    }

    @Override
    protected void onPostExecute(FeatureResult result) {
        super.onPostExecute(result);

        //接口回调返回数据
        if (onReturnDataListener != null) {
            onReturnDataListener.onReturnData(result);
        }
    }

    public interface OnReturnDataListener {
        void onReturnData(FeatureResult result);
    }

    private OnReturnDataListener onReturnDataListener;

    public void setOnReturnDataListener(OnReturnDataListener onReturnDataListener) {
        this.onReturnDataListener = onReturnDataListener;
    }
}

使用：

/**
 * 点击某点，选中该点所在区域，高亮显示
 */
public class Main9Activity extends AppCompatActivity {

    private MapView mMapView;

    private String url1 = "http://192.168.1.228:6080/arcgis/rest/services/jcsj/dzdt/MapServer";

    /**
     * 指定查询的服务图层
     * "http://192.168.1.228:6080/arcgis/rest/services/jcsj/xzqh/MapServer/2"
     */
    private String url2 = "http://192.168.1.228:6080/arcgis/rest/services/jcsj/xzqh/MapServer";

    private ArcGISTiledMapServiceLayer mArcGISTiledMapServiceLayer;
    private GraphicsLayer mGraphicsLayer;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main9);

        mMapView = (MapView) findViewById(R.id.mapview);

        addTiledLayer(url1);

        mGraphicsLayer = new GraphicsLayer();
        mMapView.addLayer(mGraphicsLayer);

        addDynamicLayer(url2, 2);


        mMapView.setOnSingleTapListener(new OnSingleTapListener() {
            @Override
            public void onSingleTap(float v, float v1) {
                Point point = mMapView.toMapPoint(v, v1);

                AsyncQueryTask asyncQueryTask = new AsyncQueryTask();
                asyncQueryTask.execute(url2 + "/2", point, null);

                asyncQueryTask.setOnReturnDataListener(new AsyncQueryTask.OnReturnDataListener() {
                    @Override
                    public void onReturnData(FeatureResult result) {
                        if (result != null) {
                            Iterator