質問編集履歴
1
その後少し考えて操作していたら大きく変わった部分があるから。
test
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File without changes
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test
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@@ -16,14 +16,17 @@
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### 発生している問題・エラーメッセージ
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```
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-
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+
Unresolved reference: getSystemService
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+
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Unresolved reference: ACCESS_FINE_LOCATION
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+
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Unresolved reference: ACCESS_FINE_LOCATION
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-
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-
Unreso
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+
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<html>None of the following functions can be called with the arguments supplied:<br/>public open fun requestLocationUpdates(minTimeMs: Long, minDistanceM: Float, criteria: Criteria, pendingIntent: PendingIntent): Unit defined in android.location.LocationManager<br/>public open fun requestLocationUpdates(provider: String, locationRequest: LocationRequest, executor: Executor, listener: LocationListener): Unit defined in android.location.LocationManager<br/>public open fun requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, pendingIntent: PendingIntent): Unit defined in android.location.LocationManager<br/>public open fun requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, listener: LocationListener): Unit defined in android.location.LocationManager
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<html>None of the following functions can be called with the arguments supplied:<br/>public open fun requestLocationUpdates(minTimeMs: Long, minDistanceM: Float, criteria: Criteria, pendingIntent: PendingIntent): Unit defined in android.location.LocationManager<br/>public open fun requestLocationUpdates(provider: String, locationRequest: LocationRequest, executor: Executor, listener: LocationListener): Unit defined in android.location.LocationManager<br/>public open fun requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, pendingIntent: PendingIntent): Unit defined in android.location.LocationManager<br/>public open fun requestLocationUpdates(provider: String, minTimeMs: Long, minDistanceM: Float, listener: LocationListener): Unit defined in android.location.LocationManager
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+
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Unresolved reference: ACCESS_FINE_LOCATION
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-
Unresolved reference: removeUpdates
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-
Unresolved reference: Location
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```
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### 該当のソースコード
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@@ -32,12 +35,14 @@
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package com.example.CompetitionApp
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//その他のことに使っているパッケージもあるため、今回のコードにおいて使用していないものもあります。
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+
package com.example.CompetitionApp
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+
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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 android.widget.TextView
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.app.ActivityCompat
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import androidx.navigation.fragment.NavHostFragment
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@@ -50,21 +55,24 @@
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abstract class MainActivity : AppCompatActivity(), LocationListener {
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//private lateinit var binding: FragmentRoutesearchBinding
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private val manager = WorkManager.getInstance()
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private var locationmanager: LocationManager? = null
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-
private val textView: TextView? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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-
//エラー
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//エラー１ Unresolved reference: getSystemService
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-
locationmanager = (
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locationmanager = (locationmanager) getSystemService(Context.LOCATION_SERVICE)
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}
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override fun onResume() {
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super.onResume()
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//エラー２、
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//エラー２、３ Unresolved reference: ACCESS_FINE_LOCATION
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if (ActivityCompat.checkSelfPermission(
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this,
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Manifest.permission.ACCESS_FINE_LOCATION
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@@ -77,8 +85,7 @@
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)
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return
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}
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-
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-
//エラー４，
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//エラー４，５ 長いやつ
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locationmanager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 1, this)
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locationmanager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 1, this)
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}
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@@ -95,17 +102,15 @@
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) {
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return
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}
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-
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//エラー７ Unresolved reference: removeUpdates
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-
locationmanager.removeUpdates(this)
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+
locationmanager!!.removeUpdates(this)
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}
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}
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-
//エラー８ Unresolved reference: Location
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override fun onLocationChanged(location: Location) {
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val text = "緯度：" + location.getLatitude() + "経度：" + location.getLongitude()
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}
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}
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+
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```
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### 試したこと
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