.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="1.7.20" />
+  </component>
+</project>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
 }
 
 android {
@@ -14,6 +15,9 @@ android {
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
     }
 
     buildTypes {
@@ -26,6 +30,20 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion '1.3.2'
+    }
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
 }
 
 dependencies {
@@ -33,9 +51,20 @@ 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 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
+    implementation 'androidx.activity:activity-compose:1.5.1'
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation 'androidx.compose.ui:ui'
+    implementation 'androidx.compose.ui:ui-graphics'
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    implementation 'androidx.compose.material3:material3'
 
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,12 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
+    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <application
@@ -14,6 +20,11 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.ChildGuard"
         tools:targetApi="31">
+        <activity
+            android:name=".First_Start"
+            android:exported="false"
+            android:label="@string/title_activity_first_start"
+            android:theme="@style/Theme.ChildGuard" />
         <activity
             android:name=".MainActivity"
             android:exported="true">

app/src/main/java/com/example/childguard/First_Start.java

@@ -0,0 +1,14 @@
+package com.example.childguard;
+
+import android.os.Bundle;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class First_Start extends AppCompatActivity {
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.first_start);
+
+    }
+
+}

app/src/main/java/com/example/childguard/HomeFragment.java

@@ -7,11 +7,14 @@ import android.os.Bundle;
 
 import androidx.core.content.res.ResourcesCompat;
 import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
 
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
@@ -66,7 +69,18 @@ public class HomeFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_home, container, false);
+        //bluetooth設定ボタンの処理
+        View view=inflater.inflate(R.layout.fragment_home,container,false);
+        MainActivity activity = (MainActivity) getActivity();
+
+        Button bt1=view.findViewById(R.id.Bluetooth_setup);
+        bt1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                replaceFragment(new bluetooth_setupFragment());
+            }
+        });
+        return view;
     }
 
     @Override
@@ -89,5 +103,19 @@ public class HomeFragment extends Fragment {
             situationTextView.setText("\n乗車状態");
             situation_bg.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.frame_style_orange, null));
         }
+
+    }
+    //画面遷移メソッド
+    private void replaceFragment(Fragment fragment){
+        // フラグメントマネージャーの取得
+        FragmentManager manager = getParentFragmentManager(); // アクティビティではgetSupportFragmentManager()?
+        // フラグメントトランザクションの開始
+        FragmentTransaction transaction = manager.beginTransaction();
+        // レイアウトをfragmentに置き換え（追加）
+        transaction.replace(R.id.fragmentContainerView, fragment);
+        // 置き換えのトランザクションをバックスタックに保存する
+        transaction.addToBackStack(null);
+        // フラグメントトランザクションをコミット
+        transaction.commit();
     }
 }

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

@@ -1,5 +1,6 @@
 package com.example.childguard;
 
+import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.ActivityCompat;
 import androidx.core.app.NotificationCompat;
@@ -7,6 +8,8 @@ import androidx.core.app.NotificationManagerCompat;
 
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
@@ -14,12 +17,20 @@ import android.os.Vibrator;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
+import java.util.Random;
+import java.util.UUID;
+
 public class MainActivity extends AppCompatActivity {
+
+    BluetoothManager bluetoothManager;
+    BluetoothAdapter bluetoothAdapter;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+
         //通知のやつ↓
         int importance = NotificationManager.IMPORTANCE_DEFAULT;
 
@@ -76,5 +87,12 @@ public class MainActivity extends AppCompatActivity {
             return;
         }
         notificationManager.notify(R.string.app_name, builder.build());
+
+
+    }
+    //Bluetooth_setupの戻るボタン
+    public void setupBackButton(boolean enableBackButton){
+        ActionBar actionBar = getSupportActionBar();
+        actionBar.setDisplayHomeAsUpEnabled(enableBackButton);
     }
 }

app/src/main/java/com/example/childguard/RecyclerAdapter.java

@@ -0,0 +1,57 @@
+package com.example.childguard;
+
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.ItemViewHolder> {
+
+    ArrayList<String[]> deviceList;
+
+    // Constructor
+    public RecyclerAdapter(ArrayList<String[]> deviceList) {
+        // Init
+        Log.d("RecyclerAdapter", "Constructor called");
+        this.deviceList = deviceList;
+    }
+
+    @NonNull
+    @Override
+    public RecyclerAdapter.ItemViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        View itemView = inflater.inflate(R.layout.recycler_row, parent, false);
+        return new ItemViewHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ItemViewHolder holder, int position) {
+        holder.textView.setText(deviceList.get(position)[0]);
+        holder.textView.setOnClickListener( v -> {
+            Toast.makeText(v.getContext(), deviceList.get(position)[1], Toast.LENGTH_SHORT).show();
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return deviceList.size();
+    }
+
+    static class ItemViewHolder extends RecyclerView.ViewHolder {
+        TextView textView;
+
+        public ItemViewHolder(@NonNull View itemView) {
+            super(itemView);
+            textView = itemView.findViewById(R.id.textView1);
+        }
+    }
+
+}
+

app/src/main/java/com/example/childguard/bluetooth_setupFragment.java

@@ -0,0 +1,147 @@
+package com.example.childguard;
+
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothManager;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.app.NotificationCompat;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+import java.util.Objects;
+import java.util.Set;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link bluetooth_setupFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class bluetooth_setupFragment extends Fragment {
+
+    // TODO: Rename parameter arguments, choose names that match
+    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+    private static final String ARG_PARAM1 = "param1";
+    private static final String ARG_PARAM2 = "param2";
+
+    // TODO: Rename and change types of parameters
+    private String mParam1;
+    private String mParam2;
+
+    public bluetooth_setupFragment() {
+        // Required empty public constructor
+    }
+
+
+    /**
+     * Use this factory method to create a new instance of
+     * this fragment using the provided parameters.
+     *
+     * @param param1 Parameter 1.
+     * @param param2 Parameter 2.
+     * @return A new instance of fragment bluetooth_setupFragment.
+     */
+    // TODO: Rename and change types and number of parameters
+    public static bluetooth_setupFragment newInstance(String param1, String param2) {
+        bluetooth_setupFragment fragment = new bluetooth_setupFragment();
+        Bundle args = new Bundle();
+        args.putString(ARG_PARAM1, param1);
+        args.putString(ARG_PARAM2, param2);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            mParam1 = getArguments().getString(ARG_PARAM1);
+            mParam2 = getArguments().getString(ARG_PARAM2);
+        }
+
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_bluetooth_setup, container, false);
+
+        // init
+        BluetoothManager bluetoothManager = requireActivity().getSystemService(BluetoothManager.class);
+        BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();
+
+        if (bluetoothAdapter == null) {
+            // Device doesn't support Bluetooth
+        }
+
+
+        if (ActivityCompat.checkSelfPermission(requireActivity().getApplicationContext(), android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
+            // 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 view;
+        }
+        Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
+
+        RecyclerView recyclerView = view.findViewById(R.id.recyclerView1);
+        //RecyclerViewのサイズを固定
+        recyclerView.setHasFixedSize(true);
+
+        //RecyclerViewに区切り線を入れる
+//        RecyclerView.ItemDecoration itemDecoration =
+//                new DividerItemDecoration(getContext() ,DividerItemDecoration.VERTICAL);
+//        recyclerView.addItemDecoration(itemDecoration);
+
+        //レイアウトマネージャを設
+        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext());
+        recyclerView.setLayoutManager(layoutManager);
+
+        //①リスト構造(String型の可変長の配列)を宣言
+        ArrayList<String[]> arrayList = new ArrayList<>();
+
+        if (pairedDevices.size() > 0) {
+
+            // There are paired devices. Get the name and address of each paired device.
+            for (BluetoothDevice device : pairedDevices) {
+
+
+
+                String[] deviceInfo = new String[2];
+                deviceInfo[0] = device.getName();
+                deviceInfo[1] = device.getAddress(); // MAC address
+
+                Log.d("a", deviceInfo[0]);
+                arrayList.add(deviceInfo);
+            }
+            for (String[] s : arrayList) {
+                Log.d("b", s[0]);
+            }
+            Log.d(" ", String.valueOf(arrayList.size()));
+            RecyclerAdapter adapter = new RecyclerAdapter(arrayList);
+
+            //④RecyclerViewとAdapterの結び付け
+            recyclerView.setAdapter(adapter);
+        }
+
+        return view;
+
+    }
+
+}

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

@@ -3,6 +3,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activityMain"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
@@ -15,7 +16,7 @@
         android:name="com.example.childguard.HomeFragment"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/nav_view"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />

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

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/frameLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".First_Start"
+    >
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="一覧から車のBluetoothを選択してください"
+
+        />
+
+</LinearLayout>

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

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/Bluetooth_setup"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".bluetooth_setupFragment">
+
+
+    <!-- TODO: Update blank fragment layout -->
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView1"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scrollbars="vertical"/>
+
+    <TextView
+        android:id="@+id/click_device"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+
+        />
+
+</LinearLayout>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/frameLayout"
@@ -7,90 +7,128 @@
     android:layout_height="match_parent"
     android:orientation="vertical"
     tools:context=".HomeFragment">
+
+
+    <ScrollView
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical" >
             <FrameLayout
                 android:id="@+id/situation_bg"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-        android:background="@drawable/frame_style"
-        android:layout_marginTop="30dp"
                 android:layout_marginLeft="20dp"
+                android:layout_marginTop="30dp"
                 android:layout_marginRight="20dp"
-        >
+                android:background="@drawable/frame_style">
 
                 <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="20dp"
                     android:text="現在の状態"
-            android:textSize="25dp"
+                    android:textAlignment="center"
                     android:textColor="@color/black"
-            android:textAlignment="center"/>
+                    android:textSize="25dp" />
+
                 <TextView
                     android:id="@+id/situation"
                     android:layout_width="match_parent"
                     android:layout_height="200dp"
                     android:layout_marginTop="10dp"
                     android:text="\n降車状態"
-            android:textSize="55dp"
-            android:textColor="@color/black"
                     android:textAlignment="center"
-            />
+                    android:textColor="@color/black"
+                    android:textSize="55dp" />
 
             </FrameLayout>
+
             <FrameLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-        android:background="@drawable/frame_style"
-        android:layout_marginTop="30dp"
                 android:layout_marginLeft="20dp"
+                android:layout_marginTop="30dp"
                 android:layout_marginRight="20dp"
-        >
+                android:background="@drawable/frame_style">
 
                 <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="5dp"
                     android:text="切断中"
-            android:textSize="30dp"
+                    android:textAlignment="center"
                     android:textColor="@color/black"
-            android:textAlignment="center"/>
+                    android:textSize="30dp" />
+
                 <ImageView
                     android:layout_width="match_parent"
                     android:layout_height="100dp"
                     android:layout_marginTop="50dp"
                     android:src="@drawable/bluetooth_drive_fill0_wght400_grad0_opsz24"
-            android:textAlignment="center"
+                    android:textAlignment="center" />
-            />
+
                 <ImageView
                     android:layout_width="match_parent"
                     android:layout_height="100dp"
                     android:layout_marginTop="50dp"
                     android:src="@drawable/close_fill0_wght400_grad0_opsz24"
-            android:textAlignment="center"
+                    android:textAlignment="center" />
-            />
+
+            </FrameLayout>
+
+            <Button
+                android:id="@+id/QRprinting"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="70dp"
+                android:backgroundTint="#778899"
+                android:text="QRコード印刷"
+                android:textColor="@color/white"
+                android:textSize="40dp" />
+
+            <Button
+                android:id="@+id/Bluetooth_setup"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:backgroundTint="#778899"
+                android:text="Bluetooth設定"
+                android:textColor="@color/white"
+                android:textSize="40dp" />
+
+            <FrameLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="20dp"
+                android:layout_marginRight="20dp"
+                android:background="@drawable/frame_style_button">
+
 
             </FrameLayout>
 
             <FrameLayout
                 android:layout_width="match_parent"
-        android:layout_height="match_parent"
+                android:layout_height="wrap_content"
+
                 android:layout_marginLeft="20dp"
                 android:layout_marginRight="20dp"
                 android:background="@drawable/frame_style_button">
 
-        <Button
+
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginLeft="20dp"
-            android:layout_marginRight="20dp"
-            android:backgroundTint="#778899"
-            android:text="QRコード印刷"
-            android:textColor="@color/white"
-            android:textSize="40dp" />
                 <!--<ImageView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:src="@drawable/ss"/>-->
+                <!--android:layout_gravity="center"-->
             </FrameLayout>
-</LinearLayout>
+        </LinearLayout>
+    </ScrollView>
+</androidx.constraintlayout.widget.ConstraintLayout>
+

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

@@ -13,4 +13,5 @@
         android:layout_gravity="center"
         />
 
+
 </FrameLayout>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+    <TextView
+        android:id="@+id/textView1"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="30sp"/>
+
+</LinearLayout>

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

@@ -2,4 +2,5 @@
     <string name="app_name">Child Guard</string>
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="title_activity_first_start">First_Start</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 'org.jetbrains.kotlin.android' version '1.7.20' apply false
 }