AMapGeolocationModule.java
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package cn.feewee.amap3d.modules;
import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;
import com.facebook.react.bridge.*;
import com.facebook.react.modules.core.DeviceEventManagerModule;
import org.jetbrains.annotations.NotNull;
@SuppressWarnings("unused")
public class AMapGeolocationModule extends ReactContextBaseJavaModule implements AMapLocationListener {
private final ReactApplicationContext reactContext;
private final AMapLocationClientOption option = new AMapLocationClientOption();
private DeviceEventManagerModule.RCTDeviceEventEmitter eventEmitter;
private AMapLocationClient client;
public AMapGeolocationModule(ReactApplicationContext reactContext) {
super(reactContext);
this.reactContext = reactContext;
}
@NotNull
@Override
public String getName() {
return "AMapGeolocation";
}
@Override
public void onLocationChanged(AMapLocation location) {
if (location != null) {
eventEmitter.emit("AMapGeolocation", toJSON(location));
}
}
@ReactMethod
public void init(String key, Promise promise) throws Exception {
if (client != null) {
client.onDestroy();
}
AMapLocationClient.setApiKey(key);
AMapLocationClient.updatePrivacyShow(reactContext, true, true);
AMapLocationClient.updatePrivacyAgree(reactContext, true);
client = new AMapLocationClient(reactContext);
client.setLocationListener(this);
eventEmitter = reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class);
promise.resolve(null);
}
@ReactMethod
public void start() {
client.startLocation();
}
@ReactMethod
public void stop() {
client.stopLocation();
}
@ReactMethod
public void addListener(String name) {
}
@ReactMethod
public void removeListeners(Integer count) {
}
@ReactMethod
public void isStarted(Promise promise) {
promise.resolve(client.isStarted());
}
@ReactMethod
public void getLastKnownLocation(Promise promise) {
promise.resolve(toJSON(client.getLastKnownLocation()));
}
@ReactMethod
public void setOnceLocation(boolean value) {
option.setOnceLocation(value);
client.setLocationOption(option);
}
@ReactMethod
public void setWifiScan(boolean value) {
option.setWifiScan(value);
client.setLocationOption(option);
}
@ReactMethod
public void setInterval(int interval) {
option.setInterval(interval);
client.setLocationOption(option);
}
@ReactMethod
public void setSensorEnable(boolean value) {
option.setSensorEnable(value);
client.setLocationOption(option);
}
@ReactMethod
public void setOpenAlwaysScanWifi(boolean value) {
AMapLocationClientOption.setOpenAlwaysScanWifi(value);
client.setLocationOption(option);
}
@ReactMethod
public void setNeedAddress(boolean value) {
option.setNeedAddress(value);
client.setLocationOption(option);
}
@ReactMethod
public void setOnceLocationLatest(boolean value) {
option.setOnceLocationLatest(value);
client.setLocationOption(option);
}
@ReactMethod
public void setMockEnable(boolean value) {
option.setMockEnable(value);
client.setLocationOption(option);
}
@ReactMethod
public void setLocationCacheEnable(boolean value) {
option.setLocationCacheEnable(value);
client.setLocationOption(option);
}
@ReactMethod
public void setGpsFirst(boolean value) {
option.setGpsFirst(value);
client.setLocationOption(option);
}
@ReactMethod
public void setHttpTimeout(int value) {
option.setHttpTimeOut(value);
client.setLocationOption(option);
}
@ReactMethod
public void setGpsFirstTimeout(int value) {
option.setGpsFirstTimeout(value);
client.setLocationOption(option);
}
@ReactMethod
public void setLocationMode(String mode) {
option.setLocationMode(AMapLocationClientOption.AMapLocationMode.valueOf(mode));
client.setLocationOption(option);
}
@ReactMethod
public void setLocationPurpose(String purpose) {
option.setLocationPurpose(AMapLocationClientOption.AMapLocationPurpose.valueOf(purpose));
client.setLocationOption(option);
}
@ReactMethod
public void setGeoLanguage(String language) {
option.setGeoLanguage(AMapLocationClientOption.GeoLanguage.valueOf(language));
client.setLocationOption(option);
}
private ReadableMap toJSON(AMapLocation location) {
if (location == null) {
return null;
}
WritableMap map = Arguments.createMap();
map.putInt("errorCode", location.getErrorCode());
map.putString("errorInfo", location.getErrorInfo());
map.putString("locationDetail", location.getLocationDetail());
if (location.getErrorCode() == AMapLocation.LOCATION_SUCCESS) {
map.putDouble("timestamp", location.getTime());
map.putDouble("accuracy", location.getAccuracy());
map.putDouble("latitude", location.getLatitude());
map.putDouble("longitude", location.getLongitude());
map.putDouble("altitude", location.getAltitude());
map.putDouble("speed", location.getSpeed());
map.putDouble("heading", location.getBearing());
map.putInt("locationType", location.getLocationType());
map.putString("coordinateType", location.getCoordType());
map.putInt("gpsAccuracy", location.getGpsAccuracyStatus());
map.putInt("trustedLevel", location.getTrustedLevel());
if (!location.getAddress().isEmpty()) {
map.putString("address", location.getAddress());
map.putString("description", location.getDescription());
map.putString("poiName", location.getPoiName());
map.putString("country", location.getCountry());
map.putString("province", location.getProvince());
map.putString("city", location.getCity());
map.putString("cityCode", location.getCityCode());
map.putString("district", location.getDistrict());
map.putString("street", location.getStreet());
map.putString("streetNumber", location.getStreetNum());
map.putString("adCode", location.getAdCode());
}
}
return map;
}
}