質問編集履歴
2
不要なコードの削除
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@@ -49,55 +49,8 @@
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<string name="google_maps_key" templateMergeStrategy="preserve" translatable="false">AI****</string>
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</resources>
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```
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```xml
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import com.google.android.gms.maps.CameraUpdateFactory
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import com.google.android.gms.maps.GoogleMap
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import com.google.android.gms.maps.OnMapReadyCallback
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import com.google.android.gms.maps.SupportMapFragment
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import com.google.android.gms.maps.model.LatLng
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import com.google.android.gms.maps.model.MarkerOptions
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import com.example.samplegooglemap.databinding.ActivityMapsBinding
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class MapsActivity : AppCompatActivity(), OnMapReadyCallback {
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private lateinit var mMap: GoogleMap
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private lateinit var binding: ActivityMapsBinding
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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binding = ActivityMapsBinding.inflate(layoutInflater)
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setContentView(binding.root)
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// Obtain the SupportMapFragment and get notified when the map is ready to be used.
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val mapFragment = supportFragmentManager
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.findFragmentById(R.id.map) as SupportMapFragment
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mapFragment.getMapAsync(this)
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}
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/**
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* Manipulates the map once available.
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* This callback is triggered when the map is ready to be used.
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* This is where we can add markers or lines, add listeners or move the camera. In this case,
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* we just add a marker near Sydney, Australia.
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* If Google Play services is not installed on the device, the user will be prompted to install
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* it inside the SupportMapFragment. This method will only be triggered once the user has
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* installed Google Play services and returned to the app.
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*/
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override fun onMapReady(googleMap: GoogleMap) {
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mMap = googleMap
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// Add a marker in Sydney and move the camera
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val sydney = LatLng(-34.0, 151.0)
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mMap.addMarker(MarkerOptions().position(sydney).title("Marker in Sydney"))
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mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney))
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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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103
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手持ちの書籍（今知ったんですけど2019年発行のものだから少々古い）によると
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1
詳細の追加
title
CHANGED
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File without changes
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body
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File without changes
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