package com.stylefeng.guns.modular.system.util.GoogleMap;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.maps.*;
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import com.google.maps.model.*;
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/**
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* 谷歌地图工具类
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*/
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public class GoogleMapUtil {
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private final static String key = "AIzaSyCG6PsfkaCEc94VK2vIAZk1YYKvOS_Ewts";
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/**
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* 地理编码（地址获取位置坐标）
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* @param address 地址信息
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* @throws Exception
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*/
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public static GeocodeVo getGeocode(String address) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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GeocodingResult[] results = GeocodingApi.geocode(context, address).await();
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GeocodeVo vo = null;
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if(results.length > 0){
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(results[0].addressComponents));
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Geometry geometry = results[0].geometry;
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LatLng location = geometry.location;
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vo = new GeocodeVo();
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vo.setLat(location.lat);
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vo.setLng(location.lng);
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}
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context.shutdown();
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return vo;
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}
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/**
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* 逆地理编码获取地址信息
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* @param lat 纬度
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* @param lng 经度
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* @return
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* @throws Exception
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*/
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public static ReverseGeocodeVo getReverseGeocode(double lat, double lng) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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GeocodingApiRequest request = GeocodingApi.reverseGeocode(context, new LatLng(lat, lng));
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GeocodingResult[] results = request.await();
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ReverseGeocodeVo vo = null;
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if(results.length > 0){
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(results[0].addressComponents));
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vo = new ReverseGeocodeVo();
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AddressComponent[] addressComponents = results[0].addressComponents;
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AddressComponentsVo[] addressComponentsVos = new AddressComponentsVo[addressComponents.length];
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for (int i = 0; i < addressComponents.length; i++) {
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AddressComponentsVo addressComponentsVo = new AddressComponentsVo();
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addressComponentsVo.setLongName(addressComponents[i].longName);
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addressComponentsVo.setShortName(addressComponents[i].shortName);
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addressComponentsVos[i] = addressComponentsVo;
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}
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String address = results[0].formattedAddress;
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vo.setAddressComponentsVos(addressComponentsVos);
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vo.setAddress(address);
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}
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context.shutdown();
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return vo;
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}
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/**
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* 搜索地图获取地图结果
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* @param input
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* @return
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* @throws Exception
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*/
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public static FindPlaceFromTextVo findplacefromtext(String input) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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FindPlaceFromTextRequest request = new FindPlaceFromTextRequest(context);
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request.input(input);
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request.inputType(FindPlaceFromTextRequest.InputType.TEXT_QUERY);
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FindPlaceFromText findPlaceFromText = request.await();
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PlacesSearchResult[] candidates = findPlaceFromText.candidates;
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FindPlaceFromTextVo vo = null;
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if(candidates.length > 0){
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vo = new FindPlaceFromTextVo();
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String formattedAddress = candidates[0].formattedAddress;
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String name = candidates[0].name;
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Geometry geometry = candidates[0].geometry;
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LatLng location = geometry.location;
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double lat = location.lat;
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double lng = location.lng;
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vo.setName(name);
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vo.setAddress(formattedAddress);
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vo.setLat(lat);
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vo.setLng(lng);
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}
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return vo;
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}
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/**
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* 模糊搜索地图内容
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* @param query
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* @return
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* @throws Exception
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*/
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public static FindPlaceFromTextVo textsearch(String query) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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TextSearchRequest request = new TextSearchRequest(context);
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request.query(query);
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PlacesSearchResponse placesSearchResponse = request.await();
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PlacesSearchResult[] results = placesSearchResponse.results;
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FindPlaceFromTextVo vo = null;
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if(results.length > 0){
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vo = new FindPlaceFromTextVo();
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String formattedAddress = results[0].formattedAddress;
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String name = results[0].name;
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Geometry geometry = results[0].geometry;
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LatLng location = geometry.location;
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double lat = location.lat;
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double lng = location.lng;
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vo.setName(name);
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vo.setAddress(formattedAddress);
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vo.setLat(lat);
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vo.setLng(lng);
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}
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return vo;
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}
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/**
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* 获取两个地点之间的预估里程和预估时间
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* @param origin 起点
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* @param destination 终点
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* @return
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* @throws Exception
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*/
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public static DistancematrixVo getDistancematrix(String origin, String destination) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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DistanceMatrixApiRequest request = DistanceMatrixApi.getDistanceMatrix(context, new String[]{origin}, new String[]{destination});
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request.mode(TravelMode.DRIVING);//出行方式（驾车）
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DistanceMatrix distanceMatrix = request.await();
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(distanceMatrix));
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context.shutdown();
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DistanceMatrixElement elements = distanceMatrix.rows[0].elements[0];
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DistancematrixVo vo = new DistancematrixVo();
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vo.setDistance(elements.distance.inMeters);
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vo.setDuration(elements.duration.inSeconds);
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return vo;
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}
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/**
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* 获取两点之间的距离
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* @param sLat
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* @param sLnt
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* @param eLat
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* @param eLnt
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* @return
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* @throws Exception
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*/
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public static DistancematrixVo getDistancematrix(Double sLat, Double sLnt, Double eLat, Double eLnt) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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DistanceMatrixApiRequest request = DistanceMatrixApi.newRequest(context);
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request.origins(new LatLng(sLat, sLnt));
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request.destinations(new LatLng(eLat, eLnt));
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request.mode(TravelMode.DRIVING);//出行方式（驾车）
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DistanceMatrix distanceMatrix = request.await();
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(distanceMatrix));
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context.shutdown();
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DistanceMatrixElement elements = distanceMatrix.rows[0].elements[0];
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DistanceMatrixElementStatus status = elements.status;
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if(status.compareTo(DistanceMatrixElementStatus.OK) != 0){
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return null;
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}
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DistancematrixVo vo = new DistancematrixVo();
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vo.setDistance(elements.distance.inMeters);
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vo.setDuration(elements.duration.inSeconds);
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return vo;
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}
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/**
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* 获取两地点之间的线路规划
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* @param origin 起点 要计算方向的位置ID、地址或文本纬度/经度值。目标参数的选项与原点参数的相同。
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* @param destination 终点 要计算方向的位置ID、地址或文本纬度/经度值。目标参数的选项与原点参数的相同。
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*
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*/
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public static void getDirections(String origin, String destination) throws Exception{
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GeoApiContext context = new GeoApiContext.Builder()
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.apiKey(key)
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.build();
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DirectionsApiRequest directions = DirectionsApi.getDirections(context, origin, destination);
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directions.mode(TravelMode.DRIVING);//出行方式（驾车）
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DirectionsResult result = directions.await();
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Gson gson = new GsonBuilder().setPrettyPrinting().create();
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System.out.println(gson.toJson(result));
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context.shutdown();
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}
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public static void main(String[] ages){
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try {
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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