package com.example.basecore.amap;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.location.Address;
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import android.location.Criteria;
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import android.location.Geocoder;
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import android.location.Location;
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import android.location.LocationListener;
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import android.location.LocationManager;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.util.Log;
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import com.amap.api.location.AMapLocation;
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import com.amap.api.location.AMapLocationClient;
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import com.amap.api.location.AMapLocationClientOption;
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import com.amap.api.location.AMapLocationListener;
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import java.io.IOException;
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import java.util.List;
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public class LocationProvider implements LocationListener {
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AMapLocationClient locationClient;
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public interface LocationGetListener {
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void getLocationInfo(Location location);
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}
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public LocationProvider(Context mContext) {
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this.mContext = mContext;
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initProvider();
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}
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Context mContext;
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LocationManager mLocationManager;
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LocationGetListener mListener;
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void initProvider() {
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mLocationManager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
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try {
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locationClient = new AMapLocationClient(mContext);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public void getLocation(ILocationCallBack callBack) {
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AMapLocationClientOption locationClientOption = new AMapLocationClientOption();
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//使用单次定位
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locationClientOption.setOnceLocation(true);
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// 地址信息
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locationClientOption.setNeedAddress(true);
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//给定位客户端对象设置定位参数
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locationClient.setLocationOption(locationClientOption);
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locationClient.setLocationListener(new AMapLocationListener() {
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@Override
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public void onLocationChanged(AMapLocation location) {
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if (location.getErrorCode() == 0) {
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callBack.onLocationSuccess(location);
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callBack.onLocationSuccess(location.getAddress(), location.getLatitude(), location.getLongitude());
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} else {
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callBack.onLocationFailed(location.getErrorInfo());
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}
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}
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});
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//启动定位
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locationClient.startLocation();
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}
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/**
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* 停止单次客户端
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*/
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public void stopSingleLocation(){
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if(null != locationClient){
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locationClient.stopLocation();
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}
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}
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/**
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* 根据定位结果返回定位信息的字符串
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* @param location
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* @return
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*/
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public synchronized static String getLocationStr(AMapLocation location){
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if(null == location){
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return null;
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}
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StringBuffer sb = new StringBuffer();
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//errCode等于0代表定位成功，其他的为定位失败，具体的可以参照官网定位错误码说明
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if(location.getErrorCode() == 0){
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sb.append("定位成功" + "\n");
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sb.append("定位类型: " + location.getLocationType() + "\n");
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sb.append("经 度 : " + location.getLongitude() + "\n");
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sb.append("纬 度 : " + location.getLatitude() + "\n");
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sb.append("精 度 : " + location.getAccuracy() + "米" + "\n");
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sb.append("提供者 : " + location.getProvider() + "\n");
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sb.append("海 拔 : " + location.getAltitude() + "米" + "\n");
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sb.append("速 度 : " + location.getSpeed() + "米/秒" + "\n");
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sb.append("角 度 : " + location.getBearing() + "\n");
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if (location.getProvider().equalsIgnoreCase(
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android.location.LocationManager.GPS_PROVIDER)) {
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// 以下信息只有提供者是GPS时才会有
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// 获取当前提供定位服务的卫星个数
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sb.append("星 数 : "
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+ location.getSatellites() + "\n");
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}
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//逆地理信息
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sb.append("国 家 : " + location.getCountry() + "\n");
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sb.append("省 : " + location.getProvince() + "\n");
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sb.append("市 : " + location.getCity() + "\n");
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sb.append("城市编码 : " + location.getCityCode() + "\n");
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sb.append("区 : " + location.getDistrict() + "\n");
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sb.append("区域 码 : " + location.getAdCode() + "\n");
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sb.append("地 址 : " + location.getAddress() + "\n");
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sb.append("兴趣点 : " + location.getPoiName() + "\n");
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//定位完成的时间
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} else {
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//定位失败
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sb.append("定位失败" + "\n");
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sb.append("错误码:" + location.getErrorCode() + "\n");
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sb.append("错误信息:" + location.getErrorInfo() + "\n");
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sb.append("错误描述:" + location.getLocationDetail() + "\n");
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}
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return sb.toString();
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}
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/**
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* 经纬度转换具体位置
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*/
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private String transAddress(Double latitude, Double longitude) {
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List<Address> addressList = null;
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Geocoder geocoder = new Geocoder(mContext);
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try {
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addressList = geocoder.getFromLocation(latitude, longitude, 1);
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} catch (IOException e) {
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e.printStackTrace();
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}
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if (addressList != null && !addressList.isEmpty()) {
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return addressList.get(0).getAddressLine(0);
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}
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return "未知位置";
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}
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@SuppressLint("MissingPermission")
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public void getBestLocation(LocationGetListener listener) {
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mListener = listener;
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Criteria criteria = new Criteria();
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Location location;
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String provider = mLocationManager.getBestProvider(criteria, true);
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if (TextUtils.isEmpty(provider)) {
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location = getNetWorkLocation(mContext);
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} else {
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location = mLocationManager.getLastKnownLocation(provider);
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}
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if (location == null) {
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provider = LocationManager.PASSIVE_PROVIDER;
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location = mLocationManager.getLastKnownLocation(provider);
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if (mListener != null) {
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mListener.getLocationInfo(location);
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}
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mLocationManager.requestLocationUpdates(provider, 5 * 1000, 5, LocationProvider.this);
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} else if (mListener != null) {
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mListener.getLocationInfo(location);
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}
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}
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@SuppressLint("MissingPermission")
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public Location getNetWorkLocation(Context context) {
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Location location = null;
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if (mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
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location = mLocationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
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}
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return location;
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}
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public void unregisterLocationUpdaterListener() {
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mLocationManager.removeUpdates(this);
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}
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@Override
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public void onLocationChanged(Location location) {
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if (mListener != null) {
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mListener.getLocationInfo(location);
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}
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unregisterLocationUpdaterListener();
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}
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@Override
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public void onStatusChanged(String provider, int status, Bundle extras) {
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Log.v("location:", provider + " onStatusChanged. status = " + status);
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}
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@Override
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public void onProviderEnabled(String provider) {
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Log.v("location:", provider + " onProviderEnabled");
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}
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@Override
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public void onProviderDisabled(String provider) {
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Log.v("location:", provider + " onProviderDisabled");
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}
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}
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