package com.hdl.photovoltaic.utils;
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import android.Manifest;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.pm.PackageManager;
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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 java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.List;
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import androidx.annotation.NonNull;
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import androidx.core.app.ActivityCompat;
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import com.hdl.photovoltaic.other.HdlLogLogic;
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/**
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* @author : Zoro
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* @date : 2021/10/16 10:04 AM
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* @desc :
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*/
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public class GPSManagerUtils {
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private GPSManagerUtils() {
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}
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static class Singleton {
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public static GPSManagerUtils INSTANCE = new GPSManagerUtils();
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}
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public static GPSManagerUtils getInstance() {
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return Singleton.INSTANCE;
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}
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/**
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* 开启定位
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*/
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@SuppressLint("MissingPermission")
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public void getLocation(Context context) {
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LocationManager locationManager;
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String locationProvider;
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//1.获取位置管理器
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locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
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//2.获取位置提供器，GPS或是NetWork
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List<String> providers = locationManager.getProviders(true);
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// locationProvider = LocationManager.GPS_PROVIDER;
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if (providers.contains(LocationManager.GPS_PROVIDER)) {
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//如果是GPS定位
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locationProvider = LocationManager.GPS_PROVIDER;
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} else if (providers.contains(LocationManager.NETWORK_PROVIDER)) {
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//如果是网络定位
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locationProvider = LocationManager.NETWORK_PROVIDER;
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} else {
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return;
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}
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//高版本的权限检查
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if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
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return;
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}
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//3.获取上次的位置，一般第一次运行，此值为null
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@SuppressLint("MissingPermission") Location location = locationManager.getLastKnownLocation(locationProvider);
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if (location != null) {
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showLocation(location);
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} else {
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// 监视地理位置变化，第二个和第三个参数分别为更新的最短时间minTime和最短距离minDistace
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//60秒更省电
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locationManager.requestLocationUpdates(locationProvider, 30 * 1000, 10, mListener);
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}
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}
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/**
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* 获取定位经纬度
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*
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* @param location
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*/
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private void showLocation(Location location) {
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if (location != null) {//小数点后面6位
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BigDecimal longitude = BigDecimal.valueOf(location.getLongitude());
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BigDecimal latitude = BigDecimal.valueOf(location.getLatitude());
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String lon = longitude.setScale(6, RoundingMode.HALF_DOWN).doubleValue() + "";
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String lat = latitude.setScale(6, RoundingMode.HALF_DOWN).doubleValue() + "";
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HdlLogLogic.print("纬度--->" + lon, false);
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HdlLogLogic.print("经度--->" + lat, false);
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// if(!TextUtils.isEmpty(lon)&&!TextUtils.isEmpty(lat)){
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// DataController.getInstance().lonLatUpdate(lon,lat,new IResponseCallBack<String>() {
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// @Override
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// public void onSuccess(String objects) {
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// }
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//
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// @Override
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// public void onFailure(HttpException error) {
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// }
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// });
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// }
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}
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}
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private LocationListener mListener = new LocationListener() {
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@Override
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public void onStatusChanged(String provider, int status, Bundle extras) {
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}
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@Override
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public void onProviderEnabled(String provider) {
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}
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@Override
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public void onProviderDisabled(String provider) {
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}
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// 如果位置发生变化，重新显示
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@Override
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public void onLocationChanged(@NonNull Location location) {
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showLocation(location);
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}
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};
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}
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