위치 정보 수집

위치 정보를 수집해보자

매니페스트 파일에 권한 추가

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    

MainActivity

package com.example.mylocation

import android.Manifest
import android.content.pm.PackageManager
import android.location.Address
import android.location.Geocoder
import android.location.Location
import android.location.LocationListener
import android.location.LocationManager
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.core.app.ActivityCompat
import com.example.mylocation.databinding.ActivityMainBinding

class MainActivity : AppCompatActivity() {

    lateinit var binding: ActivityMainBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)

        val locationManager = getSystemService(LOCATION_SERVICE) as LocationManager // 위치 정보를 담는 관리자

        if (ActivityCompat.checkSelfPermission(
                this,
                Manifest.permission.ACCESS_FINE_LOCATION
            ) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(
                this,
                Manifest.permission.ACCESS_COARSE_LOCATION
            ) != PackageManager.PERMISSION_GRANTED
        ) {
        	// 여기서 권한 요청을 하면 된다.
            // TODO: Consider calling
            //    ActivityCompat#requestPermissions
            // here to request the missing permissions, and then overriding
            //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
            //                                          int[] grantResults)
            // to handle the case where the user grants the permission. See the documentation
            // for ActivityCompat#requestPermissions for more details.
            return
        }
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 0f, locationListener()) // 1초 간격으로 실행, 최소 거리값 0f
    }

    // 위치 정보가 변경됐을 때 호출
    internal inner class locationListener : LocationListener {
        override fun onLocationChanged(location: Location) {
            val geocorder = Geocoder(this@MainActivity) //위도, 경도를 알려주면 우리의 주소를 알려줌.
            // 주소 배열을 리스트에 넣어줌. 최대의 결과값을 몇개까지 담아줄지.
            val list = geocorder.getFromLocation(location.latitude, location.longitude, 1) as List<Address>
            binding.text1.text = "위도: ${location.latitude} 경도: ${location.longitude} 주소: ${list[0].getAddressLine(0)}"
        }

    }
}

결과

https://taek2.tistory.com/21