BaiduMapUtilModule.java

package <PACKAGE_NAME>

import android.util.Log;

import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.geocode.GeoCodeResult;
import com.baidu.mapapi.search.geocode.GeoCoder;
import com.baidu.mapapi.search.geocode.OnGetGeoCoderResultListener;
import com.baidu.mapapi.search.geocode.ReverseGeoCodeOption;
import com.baidu.mapapi.search.geocode.ReverseGeoCodeResult;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.bridge.WritableMap;

import java.util.ArrayList;
import java.util.HashMap;

public class BaiduMapUtilModule extends ReactContextBaseJavaModule {
    public static final String RCT_CLASS = "RCTBaiduMapUtil";

    public BaiduMapUtilModule(ReactApplicationContext reactContextBaseJavaModule) {
        super(reactContextBaseJavaModule);
    }

    @Override
    public String getName() {
        return RCT_CLASS;
    }

    @ReactMethod
    public void reverseGeoCode(ReadableArray array, final Promise promise){
        Log.e(RCT_CLASS, "center:" + array);
        if (array != null && array.size()>1) {
            LatLng point = new LatLng(array.getDouble(0), array.getDouble(1));
            // Create a geocoding retrieval instance
            final GeoCoder geoCoder = GeoCoder.newInstance();
            OnGetGeoCoderResultListener listener = new OnGetGeoCoderResultListener() {
                // Anti geocoding query result callback function
                @Override
                public void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {
                    //Promise promise = promiseList.get(0);
                    if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
                        // No result detected
                        promise.reject("message", "No address detected");
                    } else {
                        Log.e(RCT_CLASS, "onGetReverseGeoCodeResult:" + result.getAddress());
                        promise.resolve(result.getAddress());
                    }
                    geoCoder.destroy();
                }

                @Override
                public void onGetGeoCodeResult(GeoCodeResult result) {
                    geoCoder.destroy();
                }
            };
            geoCoder.setOnGetGeoCodeResultListener(listener);
            geoCoder.reverseGeoCode(new ReverseGeoCodeOption().location(point));
        }
    }

}