Zxingライブラリ導入

.idea/gradle.xml

@@ -1,12 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="Embedded JDK" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/kotlinc.xml

@@ -1,6 +0,0 @@
-<?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 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -1,7 +1,5 @@
 plugins {
     id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
-    id 'com.google.gms.google-services'
 }
 
 android {
@@ -16,9 +14,6 @@ android {
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        vectorDrawables {
-            useSupportLibrary true
-        }
     }
 
     buildTypes {
@@ -31,20 +26,6 @@ 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 {
@@ -52,25 +33,8 @@ 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'
-
-    // Import the BoM for the Firebase platform
-    implementation(platform("com.google.firebase:firebase-bom:32.7.0"))
-
-    // Declare the dependency for the Cloud Firestore library
-    // When using the BoM, you don't specify versions in Firebase library dependencies
-    implementation("com.google.firebase:firebase-firestore")
-
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-    implementation 'com.journeyapps:zxing-android-embedded:4.3.0'//QR用zxingライブラリ
+    implementation 'com.journeyapps:zxing-android-embedded:4.3.0'
-
-    implementation 'androidx.browser:browser:1.5.0'
 }

app/google-services.json

@@ -1,67 +0,0 @@
-{
-  "project_info": {
-    "project_number": "814788024795",
-    "project_id": "practicefirestore1-8808c",
-    "storage_bucket": "practicefirestore1-8808c.appspot.com"
-  },
-  "client": [
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:814788024795:android:79602ef613cc9860c76ffe",
-        "android_client_info": {
-          "package_name": "com.example.childguard"
-        }
-      },
-      "oauth_client": [],
-      "api_key": [
-        {
-          "current_key": "AIzaSyAVpoftIYGZwiPRpuI56hoV8ifA2rbZGb4"
-        }
-      ],
-      "services": {
-        "appinvite_service": {
-          "other_platform_oauth_client": []
-        }
-      }
-    },
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:814788024795:android:7c572a838331bba1c76ffe",
-        "android_client_info": {
-          "package_name": "com.example.connecttointernet"
-        }
-      },
-      "oauth_client": [],
-      "api_key": [
-        {
-          "current_key": "AIzaSyAVpoftIYGZwiPRpuI56hoV8ifA2rbZGb4"
-        }
-      ],
-      "services": {
-        "appinvite_service": {
-          "other_platform_oauth_client": []
-        }
-      }
-    },
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:814788024795:android:67c86939b6350f02c76ffe",
-        "android_client_info": {
-          "package_name": "com.example.practicefirestore1"
-        }
-      },
-      "oauth_client": [],
-      "api_key": [
-        {
-          "current_key": "AIzaSyAVpoftIYGZwiPRpuI56hoV8ifA2rbZGb4"
-        }
-      ],
-      "services": {
-        "appinvite_service": {
-          "other_platform_oauth_client": []
-        }
-      }
-    }
-  ],
-  "configuration_version": "1"
-}

app/src/main/AndroidManifest.xml

@@ -2,14 +2,6 @@
 <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
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -20,11 +12,6 @@
         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

@@ -1,14 +0,0 @@
-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

@@ -1,34 +1,12 @@
 package com.example.childguard;
 
-import static android.content.ContentValues.TAG;
-
-import android.content.SharedPreferences;
-import android.graphics.Bitmap;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+
-import android.util.Log;
+import androidx.fragment.app.Fragment;
+
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.core.content.res.ResourcesCompat;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
-
-import com.google.android.gms.tasks.OnFailureListener;
-import com.google.android.gms.tasks.OnSuccessListener;
-import com.google.firebase.firestore.DocumentReference;
-import com.google.firebase.firestore.FirebaseFirestore;
-
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -36,7 +14,6 @@ import java.util.Map;
  * create an instance of this fragment.
  */
 public class HomeFragment extends Fragment {
-    FirebaseFirestore db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
 
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
@@ -44,7 +21,7 @@ public class HomeFragment extends Fragment {
     private static final String ARG_PARAM2 = "param2";
 
     // TODO: Rename and change types of parameters
-    private String str_key;
+    private String mParam1;
     private String mParam2;
 
     public HomeFragment() {
@@ -73,7 +50,7 @@ public class HomeFragment extends Fragment {
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         if (getArguments() != null) {
-            // mParam1 = getArguments().getString(ARG_PARAM1);
+            mParam1 = getArguments().getString(ARG_PARAM1);
             mParam2 = getArguments().getString(ARG_PARAM2);
         }
     }
@@ -81,122 +58,7 @@ public class HomeFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        //    Log.d("HomeFlagment_cnt", "aaaaa");
         // Inflate the layout for this fragment
-        View view = inflater.inflate(R.layout.fragment_home, container, false);
+        return inflater.inflate(R.layout.fragment_home, container, false);
-        MainActivity activity = (MainActivity) getActivity();
-        //共有プリファレンス 全体の準備
-        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
-        //QRコード印刷の処理
-        Button bt1 = view.findViewById(R.id.QRprinting);
-        bt1.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                //初回起動かを保存する変数
-                boolean alreadySaved = preferences.getBoolean("alreadySaved", false);
-                //ボタン変数の宣言
-                Button parent = view.findViewById(R.id.QRprinting);
-                Button born = view.findViewById(R.id.QRprinting);
-                //falseのときにFirebaseへの登録
-                if (alreadySaved) {
-                    Log.d("HomeFragment", "already printed");
-                   //画面遷移＆ID受け渡し
-                    Toast.makeText(getActivity(),"再印刷",Toast.LENGTH_SHORT).show();
-                    QrPrintFragment qrPrintFragment = new QrPrintFragment();
-                    replaceFragment(qrPrintFragment);
-                    return;
-                } else Log.d("HomeFragment", "not printed yet"); // debug
-
-                String valueParent = parent.getText().toString();//変数に文字列を代入
-                String valueBorn = born.getText().toString();//変数に文字列を代入
-                Map<String, String> user = new HashMap<>();//mapの宣言
-
-                Log.d("HomeFragment", "onClick is called");
-
-                //mapに入れる
-                user.put("parent", valueParent);
-                user.put("born", valueBorn);
-                //新しいドキュメントにIDを作って追加
-                db.collection("users")
-                        .add(user)
-                        .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
-                            @Override
-                            public void onSuccess(DocumentReference documentReference) {
-                                //成功したら
-                                //documentReference.getId()でID取得
-                                Log.d(TAG, "DocumentSnapshot added with ID: " + documentReference.getId());
-                                SharedPreferences.Editor e = preferences.edit();
-                                // キー"alreadySaved"の値をtrueにする
-                                e.putBoolean("alreadySaved", true);
-                                //確定処理
-                                e.apply();
-                                //画面遷移＆ID受け渡し
-                                str_key = "" + documentReference.getId();
-                                Toast.makeText(getActivity(),"初回登録",Toast.LENGTH_SHORT).show();
-                                QrPrintFragment qrPrintFragment = new QrPrintFragment();
-                                Bundle bundle = new Bundle();
-                                bundle.putString("STR_KEY",str_key);
-                                //値を書き込む
-                                qrPrintFragment.setArguments(bundle);
-                                replaceFragment(qrPrintFragment);
-
-                            }
-                        })
-                        .addOnFailureListener(new OnFailureListener() {
-                            @Override
-                            public void onFailure(@NonNull Exception e) {
-                                //失敗したら
-                                Log.w(TAG, "Error adding document", e);
-                            }
-                        });
-
-
-            }
-        });
-        //bluetooth設定ボタンの処理
-        Button bt2 = view.findViewById(R.id.Bluetooth_setup);
-        bt2.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                replaceFragment(new bluetooth_setupFragment());
-            }
-        });
-        return view;
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        Log.d("HomeFragment", "onResume: called");
-        TextView situationTextView = getView().findViewById(R.id.situation);
-        FrameLayout situation_bg = getView().findViewById(R.id.situation_bg);
-        updateInCarStatus(situationTextView, situation_bg);
-    }
-    public void updateInCarStatus(TextView situationTextView, FrameLayout situation_bg) {
-        SharedPreferences sharedPreferences = getActivity().getSharedPreferences("default", 0);
-
-        Log.d("HomeFragment", "updateInCarStatus: " + sharedPreferences.getBoolean("inCar", false));
-        if (sharedPreferences.getBoolean("inCar", false)) {
-            situationTextView.setText("\n降車状態");
-            situation_bg.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.frame_style, null));
-        } else {
-            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

@@ -1,47 +1,18 @@
 package com.example.childguard;
 
-import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.core.app.ActivityCompat;
-import androidx.core.app.NotificationCompat;
-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;
-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;
-
-        NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "サンプルアプリ", importance);
-        channel.setDescription("説明・説明　ここに通知の説明を書くことができる");
-
-        NotificationManager notificationManager = getSystemService(NotificationManager.class);
-        notificationManager.createNotificationChannel(channel);
-        //通知のやつ↑
-
-
         BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view);
 
         bottomNavigationView.setOnNavigationItemSelectedListener(v -> {
@@ -63,36 +34,4 @@ public class MainActivity extends AppCompatActivity {
 
         });
     }
-
-    //↓通知のやつ
-    public void notifyTest() {
-        ((Vibrator)getSystemService(Context.VIBRATOR_SERVICE)).vibrate(1000);
-        NotificationCompat.Builder builder = new NotificationCompat
-                .Builder(this, "CHANNEL_ID")
-                .setSmallIcon(android.R.drawable.ic_menu_info_details)
-                .setContentTitle("タイトル")
-                .setContentText("メッセージ・メッセージ")
-                .setPriority(NotificationCompat.PRIORITY_DEFAULT);
-
-        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
-
-        if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.POST_NOTIFICATIONS) != 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;
-        }
-        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/QR.java

@@ -1,33 +0,0 @@
-package com.example.childguard;
-
-import android.graphics.Color;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.widget.TextView;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-public class QR extends AppCompatActivity {
-    String get_on="乗車状態";
-    String get_off ="降車状態";
-    TextView tv=findViewById(R.id.situation);
-    @Override
-    protected void onCreate(Bundle savedInstanceState){
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.fragment_qr);
-        //多分いらないコード
-//        findViewById(R.id.camera).setOnClickListener(
-//                v -> {
-//                    if(get_on.equals(tv.getText().toString())){
-//                        tv.setText(get_off);
-//                        findViewById(R.id.situation_bg).setBackgroundColor(Color.parseColor("#dcdcdc"));
-//                    }
-//                    else {
-//                        tv.setText(get_on);
-//                        findViewById(R.id.situation_bg).setBackgroundColor(Color.parseColor("#ff4500"));
-//                    }
-//                }
-//        );
-    }
-
-}

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

@@ -1,30 +1,17 @@
 package com.example.childguard;
 
 import android.content.Intent;
-import android.content.SharedPreferences;
-import android.net.Uri;
 import android.os.Bundle;
 
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.browser.customtabs.CustomTabsIntent;
 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.Toast;
 
 import com.google.zxing.integration.android.IntentIntegrator;
 import com.google.zxing.integration.android.IntentResult;
-import com.journeyapps.barcodescanner.ScanContract;
-import com.journeyapps.barcodescanner.ScanOptions;
-
-import java.util.Objects;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -32,8 +19,7 @@ import java.util.Objects;
  * create an instance of this fragment.
  */
 public class QRFragment extends Fragment {
-    //QRコードから受け取ったURLの受け渡しの宣言
+
-//   OnDataPass dataPass;
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
     private static final String ARG_PARAM1 = "param1";
@@ -68,57 +54,18 @@ public class QRFragment extends Fragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        if (getArguments() != null) {
+        new IntentIntegrator(getActivity()).initiateScan();//QRカメラ起動
-            mParam1 = getArguments().getString(ARG_PARAM1);
-            mParam2 = getArguments().getString(ARG_PARAM2);
         }
 
 
-    }
+        //QRカメラから受け取った引数の処理
 
-    private final ActivityResultLauncher<ScanOptions> fragmentLauncher = registerForActivityResult(new ScanContract(),
-            result -> {
-                    //result.getContents()でURLを入手
-                    //読み取ったQRコードがChiled Guard用サイトのドメインを含むかの判定
-                if(!((result.getContents()).contains("https://practicefirestore1-8808c.web.app/"))) {
-                    Toast.makeText(getContext(), "Chiled Guardに対応するQRコードではありません", Toast.LENGTH_LONG).show();
-                } else {
-                    //URLの表示
-                    Toast.makeText(getContext(), result.getContents(), Toast.LENGTH_SHORT).show();
-                    //ブラウザを起動し、URL先のサイトを開く
-                    CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
-                    CustomTabsIntent customTabsIntent = builder.build();
-                    customTabsIntent.launchUrl(requireContext(), Uri.parse(result.getContents()));
-                }
-
-            });
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        View view = inflater.inflate(R.layout.fragment_qr, container, false);
+        return inflater.inflate(R.layout.fragment_qr, container, false);
-
-
-            Log.d("QRFragment", "onClick: called");
-            //QRリーダ起動
-            fragmentLauncher.launch(new ScanOptions());
-            HomeFragment homeFragment=new HomeFragment();
-            replaceFragment(homeFragment);
-        return view;
-    }
-    //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/QrPrintFragment.java

@@ -1,154 +0,0 @@
-package com.example.childguard;
-
-import android.content.SharedPreferences;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.drawable.BitmapDrawable;
-import android.os.Bundle;
-
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
-import androidx.print.PrintHelper;
-
-import android.preference.PreferenceManager;
-import android.util.AndroidRuntimeException;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-
-import com.google.zxing.BarcodeFormat;
-import com.google.zxing.WriterException;
-import com.journeyapps.barcodescanner.BarcodeEncoder;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link QrPrintFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-public class QrPrintFragment 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 QrPrintFragment() {
-        // 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 QrPrintFragment.
-     */
-    // TODO: Rename and change types and number of parameters
-    public static QrPrintFragment newInstance(String param1, String param2) {
-        QrPrintFragment fragment = new QrPrintFragment();
-        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) {
-        //共有プリファレンス 全体の準備
-        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
-        //User毎のドメインを保存する
-        String IdPref=preferences.getString("ID",null);
-        // Inflate the layout for this fragment
-        View view=inflater.inflate(R.layout.fragment_qr_print, container, false);;
-        //固定のドメイン
-        String KoteiURL = "https://practicefirestore1-8808c.web.app/?id=";
-        //すべてのドメイン
-        String AllURL;
-        //IdPrefにの値が初期値の場合
-        if(IdPref==null) {
-            //User毎のドメイン
-            String userURL = getArguments().getString("STR_KEY");
-            //キー"ID"の値をuserURLの値にする
-            SharedPreferences.Editor e = preferences.edit();
-            e.putString("ID", userURL);
-            //確定処理
-            e.apply();
-            //二つのドメインを合成する
-            AllURL=KoteiURL+userURL;
-        }else{
-            //二つのドメインを合成する
-            AllURL=KoteiURL+IdPref;
-        }
-
-        int size = 2500;
-        ImageView imageViewQrCode;
-        Bitmap QRGazou;
-        try {
-            //QRコード生成
-            BarcodeEncoder barcodeEncoder = new BarcodeEncoder();
-            Bitmap bitmapqr = barcodeEncoder.encodeBitmap(AllURL, BarcodeFormat.QR_CODE, size, size);
-            imageViewQrCode = (ImageView) view.findViewById(R.id.qr_view);
-            imageViewQrCode.setTranslationX(1000);
-            imageViewQrCode.setTranslationY(1000);
-            imageViewQrCode.setImageBitmap(bitmapqr);
-        } catch (WriterException e) {
-            throw new AndroidRuntimeException("Barcode Error.", e);
-        }
-        //    画像合成の準備
-        //    ここのエラーは直すと何故か動かなくなる。このままで動くので放置
-        Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.a_group_qr_sos);
-        Bitmap bitmap1 = ((BitmapDrawable) imageViewQrCode.getDrawable()).getBitmap();
-        int width = bitmap.getWidth(); // 元ファイルの幅取得
-        int height = bitmap.getHeight(); // 元ファイルの高さ取得
-        QRGazou = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        //Canvasの準備
-        Canvas canvas = new Canvas(QRGazou);
-        //画像のサイズの調整
-        int disWidth = (width - bitmap1.getWidth()) / 2;
-        int disHeight = (int) ((height - bitmap1.getHeight()) / 1.3);
-        canvas.drawBitmap(bitmap, 0, 0, (Paint) null); // image, x座標, y座標, Paintインスタンス
-        canvas.drawBitmap(bitmap1, disWidth, disHeight, (Paint) null); // 画像合成
-        //Androidからプリンターへ印刷指示を出すサポートライブラリ
-        PrintHelper printHelper = new PrintHelper(getActivity());
-        printHelper.setColorMode(PrintHelper.COLOR_MODE_COLOR);
-        printHelper.setScaleMode(PrintHelper.SCALE_MODE_FIT);
-        printHelper.printBitmap("job_name", QRGazou);
-        HomeFragment homeFragment=new HomeFragment();
-        replaceFragment(homeFragment);
-        return view;
-    }
-      //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/RecyclerAdapter.java

@@ -1,57 +0,0 @@
-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

@@ -1,147 +0,0 @@
-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/drawable/frame_style_orange.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-    <solid android:color="#ffa500"/>
-    <corners android:radius="25dp"/>
-
-</shape>

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

@@ -3,7 +3,6 @@
 <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"
@@ -16,7 +15,7 @@
         android:name="com.example.childguard.HomeFragment"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        app:layout_constraintBottom_toTopOf="@id/nav_view"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />

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

@@ -1,17 +0,0 @@
-<?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

@@ -1,26 +0,0 @@
-<?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"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<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/frameLayout"
@@ -8,127 +8,88 @@
     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:layout_marginLeft="20dp"
+        android:background="@drawable/frame_style"
         android:layout_marginTop="30dp"
+        android:layout_marginLeft="20dp"
         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:textAlignment="center"
+            android:textSize="25dp"
             android:textColor="@color/black"
-                    android:textSize="25dp" />
+            android:textAlignment="center"/>
-
         <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:textAlignment="center"
+            android:textSize="55dp"
             android:textColor="@color/black"
-                    android:textSize="55dp" />
+            android:textAlignment="center"
+            />
 
     </FrameLayout>
-
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-                android:layout_marginLeft="20dp"
+        android:background="@drawable/frame_style"
         android:layout_marginTop="30dp"
+        android:layout_marginLeft="20dp"
         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:layout_marginTop="20dp"
             android:text="切断中"
-                    android:textAlignment="center"
+            android:textSize="25dp"
             android:textColor="@color/black"
-                    android:textSize="30dp" />
+            android:textAlignment="center"/>
-
         <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
+    <FrameLayout
-                android:id="@+id/QRprinting"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-                android:layout_marginTop="70dp"
+        android:layout_marginLeft="20dp"
-                android:backgroundTint="#778899"
+        android:layout_marginRight="20dp"
+        android:background="@drawable/frame_style_button">
+
+        <Button
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginLeft="20dp"
+            android:layout_marginTop="75dp"
+            android:layout_marginRight="20dp"
             android:text="QRコード印刷"
             android:textColor="@color/white"
-                android:textSize="40dp" />
+            android:textSize="40dp"
-
+            android:backgroundTint="#778899"/>
-            <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="wrap_content"
-
-                android:layout_marginLeft="20dp"
-                android:layout_marginRight="20dp"
-                android:background="@drawable/frame_style_button">
-
-
         <!--<ImageView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:src="@drawable/ss"/>-->
-                <!--android:layout_gravity="center"-->
     </FrameLayout>
 </LinearLayout>
-    </ScrollView>
-</androidx.constraintlayout.widget.ConstraintLayout>
-

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

@@ -5,6 +5,10 @@
     android:layout_height="match_parent"
     tools:context=".QRFragment">
 
-
+    <!-- TODO: Update blank fragment layout -->
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/hello_blank_fragment" />
 
 </FrameLayout>

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

@@ -1,33 +0,0 @@
-<?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:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    tools:context=".QrPrintFragment"
-    android:weightSum="1">
-
-
-    <!-- TODO: Update blank fragment layout -->
-    <ImageView
-        android:id="@+id/image"
-        android:layout_width="match_parent"
-        android:layout_height="581dp"
-        android:layout_weight="1"/>
-
-    <ImageView
-        android:id="@+id/imageView"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:srcCompat="@drawable/a_group_qr_sos"
-        android:layout_weight="0"/>
-
-    <ImageView
-        android:id="@+id/qr_view"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:srcCompat="@drawable/ic_launcher_foreground"
-        android:layout_weight="0"/>
-
-</LinearLayout>

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

@@ -1,11 +0,0 @@
-<?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/colors.xml

@@ -2,5 +2,4 @@
 <resources>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
-    <color name="orange">#FF4500</color>
 </resources>

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

@@ -2,5 +2,4 @@
     <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

@@ -1,10 +1,5 @@
-buildscript {
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
-    dependencies {
-        classpath 'com.google.gms:google-services:4.3.14'
-    }
-}// Top-level build file where you can add configuration options common to all sub-projects/modules.
 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
 }