onStopをコメントアウト

Rca/fix UI

.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" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/AndroidManifest.xml

@@ -10,6 +10,7 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -34,6 +35,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <service android:name=".TestService" />
     </application>
 
 </manifest>

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

@@ -0,0 +1,69 @@
+package com.example.childguard;
+
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Bundle;
+
+import androidx.fragment.app.Fragment;
+import androidx.print.PrintHelper;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link GenerateQrFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class GenerateQrFragment extends Fragment {
+
+    public GenerateQrFragment() {
+        // Required empty public constructor
+    }
+    public static GenerateQrFragment newInstance(String key) {
+        GenerateQrFragment fragment = new GenerateQrFragment();
+        Bundle args = new Bundle();
+        args.putString("key", key);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_generate_qr, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+
+        QrUtils qrUtils = new QrUtils();
+
+        assert getArguments() != null;
+        Bitmap result = qrUtils.setContext(getContext()).getBitmap(getArguments().getString("key"));
+
+        ImageView imageView = view.findViewById(R.id.result_bitmap_image_view);
+        imageView.setImageBitmap(result);
+
+        view.findViewById(R.id.button_print).setOnClickListener( v -> {
+            PrintHelper photoPrinter = new PrintHelper(requireContext());
+            photoPrinter.setScaleMode(PrintHelper.SCALE_MODE_FIT);
+            photoPrinter.printBitmap("placeholder", result, () -> {
+                Toast.makeText(getContext(), "印刷完了", Toast.LENGTH_SHORT).show();
+            });
+        });
+
+        view.findViewById(R.id.button_cancel).setOnClickListener( v -> {
+            getParentFragmentManager().popBackStack();
+        });
+    }
+}

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

@@ -3,16 +3,9 @@ package com.example.childguard;
 import static android.content.ContentValues.TAG;
 import static android.content.Context.MODE_PRIVATE;
 
-import android.bluetooth.BluetoothDevice;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
 import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.graphics.Bitmap;
 import android.os.Bundle;
 
-import androidx.core.app.ActivityCompat;
 import androidx.core.content.res.ResourcesCompat;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
@@ -20,8 +13,6 @@ import androidx.fragment.app.FragmentTransaction;
 import androidx.print.PrintHelper;
 
 import android.preference.PreferenceManager;
-import android.text.PrecomputedText;
-import android.util.AndroidRuntimeException;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -32,10 +23,6 @@ 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;
@@ -51,8 +38,7 @@ import java.util.Objects;
  * Use the {@link HomeFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
-public class HomeFragment extends Fragment {
+public class HomeFragment extends Fragment implements OnEventListener{
-    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
@@ -63,6 +49,7 @@ public class HomeFragment extends Fragment {
     private String str_key;
     private String mParam2;
 
+
     public HomeFragment() {
         // Required empty public constructor
     }
@@ -97,96 +84,16 @@ 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);
-        MainActivity activity = (MainActivity) getActivity();
-        //共有プリファレンス全体の準備
-        SharedPreferences sharedPreferences = getActivity().getSharedPreferences("app_situation", MODE_PRIVATE);
-        //QRコード印刷の処理
-        Button bt1 = view.findViewById(R.id.QRprinting);
-        bt1.setOnClickListener(v -> {
-            //初回起動かを保存する変数
-            boolean alreadySaved = sharedPreferences.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 = sharedPreferences.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());
-            }
-        });
-
-        //デバック用ボタン
-        view.findViewById(R.id.bt_debug).setOnClickListener( v -> {
-            Toast.makeText(getContext(), PreferenceManager.getDefaultSharedPreferences(getContext().getApplicationContext()).getString("bluetooth_device_id", "none"), Toast.LENGTH_SHORT).show();
-        });
 
         return view;
     }
+
+
     @Override
     public void onResume() {
         super.onResume();
         Log.d("HomeFragment", "onResume: called");
-        Cargettingonandoff();//メソッドCargettingonandoff()を実行
     }
 
     //画面遷移メソッド
@@ -203,29 +110,42 @@ public class HomeFragment extends Fragment {
         transaction.commit();
     }
 
-    public void Cargettingonandoff() {
+    private boolean updateUiState(boolean state) {
-        //共有プリファレンス全体の準備
+        Log.d("HomeFragment", "updateUiState: called");
-        SharedPreferences sharedPreferences = getActivity().getSharedPreferences("app_situation", MODE_PRIVATE);
+        // Init
-        //車の乗り降りを管理するtrue=乗車、false=降車
+        TextView tv;
-        Boolean zyoukouzyoutai = sharedPreferences.getBoolean("car", false);
+        FrameLayout fl;
-        SharedPreferences.Editor e = sharedPreferences.edit();
+        try {
+            tv = requireView().findViewById(R.id.situation);
+            fl = requireView().findViewById(R.id.situation_bg);
+        } catch (NullPointerException e) {
+            Log.d("HomeFragment", "updateUiState: view is null");
+            return false;
+        } catch (IllegalStateException e) {
+            Log.d("HomeFragment", "updateUiState: view is not attached");
+//            getParentFragmentManager().beginTransaction().replace(R.id.fragmentContainerView, HomeFragment.newInstance("test", "test")).commit();
+//            updateUiState(state);
+            return false;
+        }
         String get_on = "\n乗車状態";
         String get_off = "\n降車状態";
-        TextView tv = getView().findViewById(R.id.situation);
+        if (state) {
-        FrameLayout fl = getView().findViewById(R.id.situation_bg);
-
-        if (zyoukouzyoutai == true) {   //乗降状態の判定
-            //降車状態にする
-            fl.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.frame_style, null));
-            tv.setText(get_off);
-
-        } else {
             //乗車状態にする
             fl.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.frame_style_orange, null));
             tv.setText(get_on);
+        } else {
+            //降車状態にする
+            fl.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.frame_style, null));
+            tv.setText(get_off);
         }
 
+        return true;
+    }
 
+    @Override
+    public boolean onEvent(boolean state) {
+        Log.d("HomeFragment", "onEvent: called");
+        return updateUiState(state);
     }
 }
 

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

@@ -1,7 +1,11 @@
 package com.example.childguard;
 
+import static java.security.AccessController.getContext;
+
+import androidx.activity.result.ActivityResultLauncher;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.browser.customtabs.CustomTabsIntent;
 import androidx.core.app.ActivityCompat;
 import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
@@ -19,6 +23,8 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
+import android.graphics.Paint;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Vibrator;
 
@@ -41,18 +47,28 @@ import androidx.core.content.res.ResourcesCompat;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
 
 import com.google.firebase.firestore.DocumentReference;
 import com.google.firebase.firestore.DocumentSnapshot;
 import com.google.firebase.firestore.EventListener;
 import com.google.firebase.firestore.FirebaseFirestore;
 import com.google.firebase.firestore.FirebaseFirestoreException;
+import com.google.zxing.integration.android.IntentIntegrator;
+import com.google.zxing.integration.android.IntentResult;
+import com.journeyapps.barcodescanner.ScanContract;
+import com.journeyapps.barcodescanner.ScanOptions;
 
 public class MainActivity extends AppCompatActivity {
 
     BluetoothManager bluetoothManager;
     BluetoothAdapter bluetoothAdapter;
 
+    DocumentReference mDocRef;
+
+    private HomeFragment homeFragment;
+
     public static final String TAG = "InspirationQuote";
 
     boolean flg = false;
@@ -64,110 +80,68 @@ public class MainActivity extends AppCompatActivity {
         return df.format(date);
     }
 
+    private final ActivityResultLauncher<ScanOptions> QrLauncher = registerForActivityResult(
+            new ScanContract(),
+            result -> {
+                String contents = result.getContents();
+                if (contents == null) {
+                    Toast.makeText(this, "QRコードが読み取れませんでした", Toast.LENGTH_LONG).show();
+                } else {
+                    if (!contents.contains("https://practicefirestore1-8808c.web.app/")) {
+                        Toast.makeText(this, "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(this, contents, 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(this, Uri.parse(contents));
+                    }
+                }
+            }
+    );
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        super.onStart();
+//        super.onStart();
 
         BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view);
 
+        this.homeFragment = HomeFragment.newInstance("test", "tset");
+
         bottomNavigationView.setOnNavigationItemSelectedListener(v ->
 
         {
             if (v.getItemId() == findViewById(R.id.navigation_home).getId()) {
+                findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.VISIBLE);
                 getSupportFragmentManager().beginTransaction()
-                        .replace(findViewById(R.id.fragmentContainerView).getId(), HomeFragment.newInstance("test", "tset"))
+                        .replace(findViewById(R.id.fragmentContainerView).getId(), this.homeFragment)
-                        .commit();
+                        .addToBackStack(null)
-            } else if (v.getItemId() == findViewById(R.id.navigation_QR).getId()) {
-                getSupportFragmentManager().beginTransaction()
-                        .replace(findViewById(R.id.fragmentContainerView).getId(), QRFragment.newInstance("test", "tset"))
                         .commit();
             } else if (v.getItemId() == findViewById(R.id.navigation_notification).getId()) {
+                findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.VISIBLE);
                 getSupportFragmentManager().beginTransaction()
                         .replace(findViewById(R.id.fragmentContainerView).getId(), NotificationFragment.newInstance("test", "test"))
+                        .addToBackStack(null)
+                        .commit();
+            } else if (v.getItemId() == findViewById(R.id.navigation_settings).getId()) {
+                findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.GONE);
+                getSupportFragmentManager().beginTransaction()
+                        .replace(findViewById(R.id.fragmentContainerView).getId(), SettingFragment.newInstance())
+                        .addToBackStack(null)
                         .commit();
             }
-
             return true;
-
-
         });
 
-    }
+        findViewById(R.id.fab_scan_qr_code).setOnClickListener(v -> {
-
+            Log.d("MainActivity/Fab", "onClick: called");
-    @Override
+            //QRリーダ起動
-    protected void onResume() {
+            ScanOptions options = new ScanOptions();
-        super.onResume();
+            options.setPrompt("QRコードを読み取ってください");
-        SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
+            QrLauncher.launch(options);
-        String IdPref = sharedPreferences.getString("ID", null);
-        if (IdPref == null) {
-            Log.d("onResume", "ID not initialized.");
-            return;
-        }
-        DocumentReference mDocRef = FirebaseFirestore.getInstance().document("users/" + IdPref);//現在の位置を取得
-        initNotification(mDocRef);
-    }
-
-    private void initNotification(DocumentReference mDocRef) {
-
-        // Init pref
-        SharedPreferences sharedPreferences = getSharedPreferences("app_situation",MODE_PRIVATE);
-
-        mDocRef.addSnapshotListener(this, new EventListener<DocumentSnapshot>() {
-            @Override
-            public void onEvent(@Nullable DocumentSnapshot documentSnapshot, @Nullable FirebaseFirestoreException e) {
-                Log.d("nt", "イベント開始");
-                //共有プリファレンス 書き込みの準備
-                SharedPreferences.Editor E=sharedPreferences.edit();
-                //車の乗り降りを管理するtrue=乗車、false=降車
-                boolean zyoukouzyoutai = sharedPreferences.getBoolean("car", false);
-                if (flg && documentSnapshot != null && documentSnapshot.exists()) {
-
-                    String parent = documentSnapshot.getString("parent");
-                    Log.d("nt", "レスポンスを検知しました1");
-
-                    if (parent.equals("s")) {//FireBaseの更新情報が"S"のとき＝サイト上で第三者ボタンが押されたとき
-                        if(zyoukouzyoutai==false) {//いたずら防止
-                            //通知のやつ↓
-
-                            int importance = NotificationManager.IMPORTANCE_DEFAULT;
-
-                            NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "通報通知", importance);
-                            //説明・説明　ここに通知の説明を書くことができる↓
-                            channel.setDescription("第3者からの通報を検知しました");
-
-                            NotificationManager notificationManager = getSystemService(NotificationManager.class);
-                            notificationManager.createNotificationChannel(channel);
-                            //通知のやつ↑
-                            Log.d("nt", "レスポンスを検知しました2");
-
-                            notifyMain();
-
-                        }
-                    } else {
-                        if(zyoukouzyoutai==true){//乗降状態の判定
-                            E.putBoolean("car", false);//降車状態にする
-                            E.apply();//確定処理
-                        }else{
-                            E.putBoolean("car", true);//乗車状態にする
-                            E.apply();//確定処理
-                        }
-                        Log.w(TAG, "Got an exceptiion!", e);
-                        //HomeFragmentへ遷移する
-                        HomeFragment fragment = new HomeFragment();
-                        Bundle bundle = new Bundle();
-                        bundle.putBoolean("親",zyoukouzyoutai);
-                        fragment.setArguments(bundle);
-                        getSupportFragmentManager()
-                                .beginTransaction()
-                                .add(android.R.id.content, fragment)
-                                .commit();
-                    }
-
-                }
-                flg = true;
-            }
         });
 
         //Bluetooth検知機能
@@ -186,6 +160,69 @@ public class MainActivity extends AppCompatActivity {
 
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        Log.d("onResume", "called");
+        Log.d("onResume", "mDocRef is null");
+        SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
+        String IdPref = sharedPreferences.getString("ID", null);
+        if (IdPref == null) {
+            Log.d("onResume", "ID not initialized.");
+        } else {
+            mDocRef = FirebaseFirestore.getInstance().document("users/" + IdPref);//現在の位置を取得
+            this.flg = false;
+            initNotification(mDocRef);
+        }
+    }
+
+    private void initNotification(DocumentReference mDocRef) {
+
+        // Init pref
+        SharedPreferences sharedPreferences = getSharedPreferences("app_situation",MODE_PRIVATE);
+
+        mDocRef.addSnapshotListener(this, new EventListener<DocumentSnapshot>() {
+            @Override
+            public void onEvent(@Nullable DocumentSnapshot documentSnapshot, @Nullable FirebaseFirestoreException e) {
+                Log.d("nt", "イベント開始");
+                //共有プリファレンス 書き込みの準備
+                SharedPreferences.Editor E=sharedPreferences.edit();
+                //車の乗り降りを管理するtrue=乗車、false=降車
+                boolean isInCar = sharedPreferences.getBoolean("car", false);
+                if (flg && documentSnapshot != null && documentSnapshot.exists()) {
+
+                    String parent = documentSnapshot.getString("parent");
+                    Log.d("nt", "レスポンスを検知しました1");
+
+                    assert parent != null;
+                    if (parent.equals("s")) {//FireBaseの更新情報が"S"のとき＝サイト上で第三者ボタンが押されたとき
+                        if (isInCar) {
+                            int importance = NotificationManager.IMPORTANCE_DEFAULT;
+                            NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "通報通知", importance);
+                            channel.setDescription("第3者からの通報を検知しました");
+                            NotificationManager notificationManager = getSystemService(NotificationManager.class);
+                            notificationManager.createNotificationChannel(channel);
+                            Log.d("nt", "レスポンスを検知しました2");
+                            notifyMain();
+                        }
+                    } else {
+                        E.putBoolean("car", !isInCar);
+                        E.apply();
+                        // SupportFragmentManagerが現在表示しているFragmentを取得
+                        Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragmentContainerView);
+                        if (fragment instanceof HomeFragment) {
+                            ((HomeFragment) fragment).onEvent(!isInCar);
+                        } else {
+                            Log.d("nt", "HomeFragment is not visible");
+                        }
+                    }
+                }
+                flg = true;
+            }
+        });
+
+    }
+
 
     //Bluetoothの検知機能
     private final BroadcastReceiver receiver = new BroadcastReceiver() {
@@ -252,9 +289,18 @@ public class MainActivity extends AppCompatActivity {
 
     }
 
+//    @Override
+//    public void onStop() {
+//        super.onStop();
+//        Intent intent = new Intent(getApplication(), TestService.class);
+//        startService(intent);
+//    }
+
     //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/OnEventListener.java

@@ -0,0 +1,6 @@
+package com.example.childguard;
+
+public interface OnEventListener {
+
+    boolean onEvent(boolean state);
+}

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

@@ -78,20 +78,21 @@ public class QRFragment extends Fragment {
 
     private final ActivityResultLauncher<ScanOptions> fragmentLauncher = registerForActivityResult(new ScanContract(),
             result -> {
-                    //result.getContents()でURLを入手
+                String contents = result.getContents();
-                    //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 (contents == null) {
-                if(!((result.getContents()).contains("https://practicefirestore1-8808c.web.app/"))) {
+                    Toast.makeText(getContext(), "QRコードが読み取れませんでした", Toast.LENGTH_LONG).show();
+                } else if (!contents.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 {
-                else {
                     //URLの表示
-                    Toast.makeText(getContext(), result.getContents(), Toast.LENGTH_SHORT).show();
+                    Toast.makeText(getContext(), contents, 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()));
+                    customTabsIntent.launchUrl(requireContext(), Uri.parse(contents));
                 }
 
+                getParentFragmentManager().popBackStack();
             });
 
     @Override
@@ -104,8 +105,7 @@ public class QRFragment extends Fragment {
         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

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

@@ -137,7 +137,7 @@ public class QrPrintFragment extends Fragment {
         printHelper.setScaleMode(PrintHelper.SCALE_MODE_FIT);
         printHelper.printBitmap("job_name", QRGazou);
         HomeFragment homeFragment=new HomeFragment();
-        replaceFragment(homeFragment);
+//        replaceFragment(homeFragment);
         return view;
     }
       //画面遷移メソッド

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

@@ -0,0 +1,64 @@
+package com.example.childguard;
+
+import android.content.Context;
+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.util.AndroidRuntimeException;
+import android.util.Log;
+import android.widget.ImageView;
+
+import androidx.print.PrintHelper;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.WriterException;
+import com.journeyapps.barcodescanner.BarcodeEncoder;
+
+public class QrUtils {
+
+    private Context context;
+
+    public QrUtils setContext(Context context) {
+        this.context = context;
+        return this;
+    }
+
+    public Bitmap getBitmap(String key) {
+        Log.d("getBitmap", "getBitmap: " + key);
+        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
+        AllURL=KoteiURL+key;
+
+        int size = 1500;
+        Bitmap QRGazou;
+        Bitmap bitmapqr;
+        try {
+            //QRコード生成
+            BarcodeEncoder barcodeEncoder = new BarcodeEncoder();
+            bitmapqr = barcodeEncoder.encodeBitmap(AllURL, BarcodeFormat.QR_CODE, size, size);
+        } catch (WriterException e) {
+            throw new AndroidRuntimeException("Barcode Error.", e);
+        }
+        // 画像合成の準備
+        Bitmap bitmap = BitmapFactory.decodeResource(this.context.getResources(), R.drawable.a_group_qr_sos);
+        int width = bitmap.getWidth();
+        int height = bitmap.getHeight();
+        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 - bitmapqr.getWidth()) / 2;
+        int disHeight = (int) ((height - bitmapqr.getHeight()) / 1.3);
+        canvas.drawBitmap(bitmap, 0, 0, (Paint) null);
+        canvas.drawBitmap(bitmapqr, 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
+        return QRGazou;
+    }
+}

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

@@ -0,0 +1,116 @@
+package com.example.childguard;
+
+import static android.content.ContentValues.TAG;
+import static android.content.Context.MODE_PRIVATE;
+
+import android.content.SharedPreferences;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.print.PrintHelper;
+
+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.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.
+ * Use the {@link SettingFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class SettingFragment extends Fragment {
+
+    FirebaseFirestore db;
+    public SettingFragment() {
+        // Required empty public constructor
+    }
+
+    public static SettingFragment newInstance() {
+        SettingFragment fragment = new SettingFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_setting, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
+
+        view.findViewById(R.id.button_bluetooth_setting).setOnClickListener( v -> {
+            getParentFragmentManager().beginTransaction().replace(R.id.fragmentContainerView, bluetooth_setupFragment.newInstance("test", "test")).addToBackStack(null).commit();
+        });
+
+        view.findViewById(R.id.button_print_qr).setOnClickListener( v -> {
+            SharedPreferences sharedPreferences = getActivity().getSharedPreferences("app_situation", MODE_PRIVATE);
+            boolean alreadySaved = sharedPreferences.getBoolean("alreadySaved", false);
+            //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();
+                getParentFragmentManager().beginTransaction().addToBackStack(null).replace(R.id.fragmentContainerView, GenerateQrFragment.newInstance(sharedPreferences.getString("ID", "none"))).commit();
+            } else {
+                String valueParent = "placeholder";
+                String valueBorn = "placeholder";
+                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(documentReference -> {
+                            //成功したら
+                            //documentReference.getId()でID取得
+                            Log.d(TAG, "DocumentSnapshot added with ID: " + documentReference.getId());
+                            SharedPreferences.Editor e = sharedPreferences.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
+                            SharedPreferences sharedPreferences1 = getActivity().getSharedPreferences("app_situation", MODE_PRIVATE);
+                            SharedPreferences.Editor editor = sharedPreferences1.edit();
+                            editor.putString("ID", documentReference.getId());
+                            editor.apply();
+
+                            Toast.makeText(getActivity(), "初回登録", Toast.LENGTH_SHORT).show();
+                            getParentFragmentManager().beginTransaction().addToBackStack(null).replace(R.id.fragmentContainerView, GenerateQrFragment.newInstance(documentReference.getId())).commit();
+                        })
+                        .addOnFailureListener(e -> {
+                            //失敗したら
+                            Log.w(TAG, "Error adding document", e);
+                        });
+            }
+        });
+    }
+}

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

@@ -0,0 +1,74 @@
+package com.example.childguard;
+
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.IBinder;
+import android.os.Vibrator;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+import androidx.core.app.ActivityCompat;
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
+
+public class TestService extends Service  {
+
+    public int onStartCommand(Intent intent, int flags, int startId) {
+
+
+        audioStart();
+
+        return START_NOT_STICKY;
+
+    }
+
+    private void audioStart(){
+        //↓通知をする際に起動するバイブレーション
+        ((Vibrator) getSystemService(Context.VIBRATOR_SERVICE)).vibrate(1000);
+        //通知のやつ↓
+        int importance = NotificationManager.IMPORTANCE_DEFAULT;
+
+        NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "通報通知", importance);
+        //説明・説明　ここに通知の説明を書くことができる↓
+        channel.setDescription("第3者からの通報を検知しました");
+
+        NotificationManager notificationManager = getSystemService(NotificationManager.class);
+        notificationManager.createNotificationChannel(channel);
+        //通知のやつ↑
+        Log.d("nt","レスポンスを検知しました2");
+        //↓通知の詳細設定的な奴
+        NotificationCompat.Builder builder = new NotificationCompat
+
+                .Builder(this, "CHANNEL_ID")
+                .setSmallIcon(android.R.drawable.ic_menu_info_details)
+                .setContentTitle("通報検知")
+                .setContentText("子供の置き去りを検知しました。")
+                .setPriority(NotificationCompat.PRIORITY_DEFAULT);
+
+
+        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());
+
+    }
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+
+
+        return null;
+    }
+}

app/src/main/res/drawable/baseline_app_settings_alt_24.xml

@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M21.81,12.74l-0.82,-0.63v-0.22l0.8,-0.63c0.16,-0.12 0.2,-0.34 0.1,-0.51l-0.85,-1.48c-0.07,-0.13 -0.21,-0.2 -0.35,-0.2 -0.05,0 -0.1,0.01 -0.15,0.03l-0.95,0.38c-0.08,-0.05 -0.11,-0.07 -0.19,-0.11l-0.15,-1.01c-0.03,-0.21 -0.2,-0.36 -0.4,-0.36h-1.71c-0.2,0 -0.37,0.15 -0.4,0.34l-0.14,1.01c-0.03,0.02 -0.07,0.03 -0.1,0.05l-0.09,0.06 -0.95,-0.38c-0.05,-0.02 -0.1,-0.03 -0.15,-0.03 -0.14,0 -0.27,0.07 -0.35,0.2l-0.85,1.48c-0.1,0.17 -0.06,0.39 0.1,0.51l0.8,0.63v0.23l-0.8,0.63c-0.16,0.12 -0.2,0.34 -0.1,0.51l0.85,1.48c0.07,0.13 0.21,0.2 0.35,0.2 0.05,0 0.1,-0.01 0.15,-0.03l0.95,-0.37c0.08,0.05 0.12,0.07 0.2,0.11l0.15,1.01c0.03,0.2 0.2,0.34 0.4,0.34h1.71c0.2,0 0.37,-0.15 0.4,-0.34l0.15,-1.01c0.03,-0.02 0.07,-0.03 0.1,-0.05l0.09,-0.06 0.95,0.38c0.05,0.02 0.1,0.03 0.15,0.03 0.14,0 0.27,-0.07 0.35,-0.2l0.85,-1.48c0.1,-0.17 0.06,-0.39 -0.1,-0.51zM18,13.5c-0.83,0 -1.5,-0.67 -1.5,-1.5s0.67,-1.5 1.5,-1.5 1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5zM17,17h2v4c0,1.1 -0.9,2 -2,2H7c-1.1,0 -2,-0.9 -2,-2V3c0,-1.1 0.9,-2 2,-2h10c1.1,0 2,0.9 2,2v4h-2V6H7v12h10v-1z"/>
+    
+</vector>

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

@@ -36,5 +36,14 @@
         app:layout_constraintRight_toRightOf="parent"
         app:menu="@menu/bottom_menu" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab_scan_qr_code"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:clickable="true"
+        app:srcCompat="@drawable/qr_code_scanner_fill0_wght400_grad0_opsz24"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/nav_view"
+        android:layout_margin="32dp" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".GenerateQrFragment" >
+
+    <ImageView
+        android:id="@+id/result_bitmap_image_view"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:src="@drawable/close_fill0_wght400_grad0_opsz24"
+        app:layout_constraintBottom_toTopOf="@id/qr_code_container"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:id="@+id/qr_code_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintTop_toBottomOf="@id/result_bitmap_image_view"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <Button
+            android:id="@+id/button_cancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Cancel" />
+        <Button
+            android:id="@+id/button_print"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Print" />
+    </LinearLayout>
+
+
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -9,21 +9,14 @@
     tools:context=".HomeFragment"
    >
 
-
-    <ScrollView
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.0">
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-            android:orientation="vertical">
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
 
         <FrameLayout
             android:id="@+id/situation_bg"
@@ -87,62 +80,6 @@
                 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" />
-
-            <Button
-                android:id="@+id/bt_debug"
-                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_setting.xml

@@ -0,0 +1,24 @@
+<?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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".SettingFragment"
+    android:padding="16dp">
+
+    <Button
+        android:id="@+id/button_print_qr"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="QRコード印刷"
+        android:layout_marginVertical="8dp"/>
+
+    <Button
+        android:id="@+id/button_bluetooth_setting"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Bluetooth設定"
+        android:layout_marginVertical="8dp"/>
+
+</LinearLayout>

app/src/main/res/menu/bottom_menu.xml

@@ -3,16 +3,13 @@
     <item
         android:id="@+id/navigation_home"
         android:icon="@drawable/ic_home_black_24dp"
-        android:title="home"
+        android:title="home"/>
-
-        />
-    <item
-        android:id="@+id/navigation_QR"
-        android:icon="@drawable/qr_code_scanner_fill0_wght400_grad0_opsz24"
-        android:title="QR"
-        />
     <item
         android:id="@+id/navigation_notification"
         android:icon="@drawable/notifications_fill0_wght400_grad0_opsz24"
         android:title="notification"/>
+    <item
+        android:id="@+id/navigation_settings"
+        android:icon="@drawable/baseline_app_settings_alt_24"
+        android:title="settings"/>
 </menu>