GoogleMapAPIの導入

app/build.gradle

@@ -1,15 +1,16 @@
 plugins {
     id 'com.android.application'
+    id 'com.google.android.libraries.mapsplatform.secrets-gradle-plugin'
 }
 
 android {
     namespace 'com.example.oplogy'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         applicationId "com.example.oplogy"
         minSdk 26
-        targetSdk 33
+        targetSdk 34
         versionCode 1
         versionName "1.0"
 
@@ -26,6 +27,9 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 dependencies {
@@ -33,6 +37,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'com.google.android.gms:play-services-maps:18.2.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'

app/src/main/AndroidManifest.xml

@@ -12,6 +12,33 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Oplogy"
         tools:targetApi="31">
+
+        <!--
+             TODO: Before you run your application, you need a Google Maps API key.
+
+             To get one, follow the directions here:
+
+                https://developers.google.com/maps/documentation/android-sdk/get-api-key
+
+             Once you have your API key (it starts with "AIza"), define a new property in your
+             project's local.properties file (e.g. MAPS_API_KEY=Aiza...), and replace the
+             "YOUR_API_KEY" string in this file with "${MAPS_API_KEY}".
+        -->
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value = "AIzaSyBQ1Ak-I2NL5TP4K59ZI0VgzKk6HNZuusw" />
+
+        <activity
+            android:name=".MapsActivity"
+            android:exported="true"
+            android:label="@string/title_activity_maps">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+
         <activity
             android:name=".MainActivity"
             android:exported="true">

app/src/main/java/com/example/oplogy/MainActivity.java

@@ -19,10 +19,19 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
+
+
         findViewById(R.id.mapmapcreate).setOnClickListener(
                 view->{
 
+
                 }
         );
     }
+
+    @Override
+    public void onClick(View v) {
+
+    }
 }

app/src/main/java/com/example/oplogy/MapsActivity.java

@@ -0,0 +1,56 @@
+package com.example.oplogy;
+
+import androidx.fragment.app.FragmentActivity;
+
+import android.os.Bundle;
+
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+import com.example.oplogy.databinding.ActivityMapsBinding;
+
+public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
+
+    private GoogleMap mMap;
+    private ActivityMapsBinding binding;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        binding = ActivityMapsBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
+        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
+                .findFragmentById(R.id.map);
+        mapFragment.getMapAsync(this);
+    }
+
+    /**
+     * Manipulates the map once available.
+     * This callback is triggered when the map is ready to be used.
+     * This is where we can add markers or lines, add listeners or move the camera. In this case,
+     * we just add a marker near Sydney, Australia.
+     * If Google Play services is not installed on the device, the user will be prompted to install
+     * it inside the SupportMapFragment. This method will only be triggered once the user has
+     * installed Google Play services and returned to the app.
+     */
+    @Override
+    public void onMapReady(GoogleMap googleMap) {
+        mMap = googleMap;
+
+        // Add a marker in Sydney and move the camera
+        /// 緯度経度
+        LatLng loc = new LatLng(35.17260398479137, 136.88635173557998);
+        /// マーカーオプションを設定（情報ウィンドウ）
+        mMap.addMarker(new MarkerOptions().position(loc).title("トライデントコンピュータ専門学校"));
+        /// 表示位置を地図に指定
+        mMap.moveCamera(CameraUpdateFactory.newLatLng(loc));
+        /// 地図の倍率を指定
+        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(loc, 17));
+    }
+}

app/src/main/res/layout/activity_maps.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:map="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/map"
+    android:name="com.google.android.gms.maps.SupportMapFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MapsActivity" />

app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">oplogy</string>
+    <string name="title_activity_maps">MapsActivity</string>
 </resources>

build.gradle

@@ -2,4 +2,5 @@
 plugins {
     id 'com.android.application' version '8.0.2' apply false
     id 'com.android.library' version '8.0.2' apply false
+    id 'com.google.android.libraries.mapsplatform.secrets-gradle-plugin' version '2.0.1' apply false
 }