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@MadRatSRP
MadRatSRP committed Feb 19, 2021
1 parent 01be1dd commit 4424fb6
Showing 1 changed file with 70 additions and 22 deletions.
92 changes: 70 additions & 22 deletions .../src/main/java/com/google/android/gms/location/sample/basiclocationsample/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -16,20 +16,24 @@

package com.google.android.gms.location.sample.basiclocationsample

import android.Manifest
import android.Manifest.permission.ACCESS_COARSE_LOCATION
import android.Manifest.permission.ACCESS_FINE_LOCATION
import android.annotation.SuppressLint
import android.content.Intent
import android.content.pm.PackageManager
import android.content.pm.PackageManager.PERMISSION_GRANTED
import android.location.Location
import android.net.Uri
import android.os.Bundle
import android.os.Looper
import android.provider.Settings
import android.util.Log
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.viewbinding.BuildConfig
import com.google.android.gms.location.FusedLocationProviderClient
import com.google.android.gms.location.LocationServices
import com.google.android.gms.location.*
import com.google.android.gms.location.sample.basiclocationsample.databinding.MainActivityBinding
import com.google.android.material.snackbar.Snackbar
import com.google.android.material.snackbar.Snackbar.LENGTH_INDEFINITE
Expand Down Expand Up @@ -58,7 +62,7 @@ class MainActivity: AppCompatActivity() {
binding = MainActivityBinding.inflate(layoutInflater)
val view = binding.root
setContentView(view)

fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)
}

Expand All @@ -75,9 +79,11 @@ class MainActivity: AppCompatActivity() {
* Return the current state of the permissions needed.
*/
private fun checkPermissions() = ActivityCompat.checkSelfPermission(this,
ACCESS_COARSE_LOCATION) == PERMISSION_GRANTED
ACCESS_COARSE_LOCATION) == PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(
this, ACCESS_FINE_LOCATION) == PERMISSION_GRANTED
private fun requestPermissions() {
if (ActivityCompat.shouldShowRequestPermissionRationale(this, ACCESS_COARSE_LOCATION)) {
if (ActivityCompat.shouldShowRequestPermissionRationale(this, ACCESS_COARSE_LOCATION)
&& ActivityCompat.shouldShowRequestPermissionRationale(this, ACCESS_FINE_LOCATION)) {
// Provide an additional rationale to the user. This would happen if the user denied the
// request previously, but didn't check the "Don't ask again" checkbox.
Log.i(TAG, "Displaying permission rationale to provide additional context.")
Expand All @@ -95,8 +101,8 @@ class MainActivity: AppCompatActivity() {
}
}
private fun startLocationPermissionRequest() {
ActivityCompat.requestPermissions(this, arrayOf(ACCESS_COARSE_LOCATION),
REQUEST_PERMISSIONS_REQUEST_CODE)
ActivityCompat.requestPermissions(this, arrayOf(ACCESS_COARSE_LOCATION,
ACCESS_FINE_LOCATION), REQUEST_PERMISSIONS_REQUEST_CODE)
}
/**
* Callback received when a permissions request has been completed.
Expand Down Expand Up @@ -152,21 +158,63 @@ class MainActivity: AppCompatActivity() {
*/
@SuppressLint("MissingPermission")
private fun getLastLocation() {
fusedLocationClient.lastLocation
.addOnCompleteListener { taskLocation ->
if (taskLocation.isSuccessful && taskLocation.result != null) {

val location = taskLocation.result

binding.currentLatitude.text = resources
.getString(R.string.latitude_label, location?.latitude)
binding.currentLongitude.text = resources
.getString(R.string.longitude_label, location?.longitude)
} else {
Log.w(TAG, "getLastLocation:exception", taskLocation.exception)
showSnackbar(R.string.no_location_detected)
}
}
Log.d(TAG, "getLastLocation")
fusedLocationClient.lastLocation.addOnCompleteListener { taskLocation ->
if (taskLocation.isSuccessful && taskLocation.result != null) {
updateViews(taskLocation.result)
} else {
requestNewLocationData()
/*Log.w(TAG, "getLastLocation:exception", taskLocation.exception)
showSnackbar(R.string.no_location_detected)*/
}
}
}
fun updateViews(currentLocation: Location) {
Log.d(TAG, "updateViews")
binding.currentLatitude.text = resources
.getString(R.string.latitude_label, currentLocation.latitude)
binding.currentLongitude.text = resources
.getString(R.string.longitude_label, currentLocation.longitude)
}
fun requestNewLocationData() {
Log.d(TAG, "requestNewLocationData")
// Initializing LocationRequest
// object with appropriate methods
val locationRequest = LocationRequest().apply {
// For a high level accuracy use PRIORITY_HIGH_ACCURACY argument.
// For a low level accuracy (city), use PRIORITY_LOW_POWER
priority = LocationRequest.PRIORITY_HIGH_ACCURACY
interval = 3
fastestInterval = 1
numUpdates = 2
}

// setting LocationRequest on a FusedLocationClient
fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)

/*if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
== PackageManager.PERMISSION_DENIED && ActivityCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_DENIED) {
ActivityCompat.requestPermissions(
requireActivity(), arrayOf(Manifest.permission_group.LOCATION), PERMISSIONS_ALLOW_USING_LOCATION_ID
)
} else {
locationClient?.requestLocationUpdates(locationRequest,
locationCallback, Looper.myLooper())
}*/

if (ActivityCompat.checkSelfPermission(this, ACCESS_FINE_LOCATION)
== PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this,
ACCESS_COARSE_LOCATION) == PERMISSION_GRANTED) {
fusedLocationClient.requestLocationUpdates(locationRequest,
locationCallback, Looper.myLooper())
}
}
private val locationCallback: LocationCallback = object : LocationCallback() {
override fun onLocationResult(locationResult: LocationResult) {
Log.d(TAG, "onLocationResult")
updateViews(locationResult.lastLocation)
}
}
/**
* Shows a [Snackbar].
Expand Down

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