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

@@ -5,12 +5,12 @@ import java.util.List;
 
 public class CreateUUID {
 
-    public static int generateUUID(List<Integer> classIdList ){
-        while (true){
-            int uuidInt = (int)(Math.random() * 1000000);
+    public static int generateUUID(List<Integer> classIdList) {
+        while (true) {
+            int uuidInt = (int) (Math.random() * 1000000);
             boolean isDuplicate = false;
-            for(int classIdInt : classIdList){
-                if(classIdInt==uuidInt){
+            for (int classIdInt : classIdList) {
+                if (classIdInt == uuidInt) {
                     //重複があればフラグを立て、ループを抜ける
                     isDuplicate = true;
                     break;
@@ -22,7 +22,7 @@ public class CreateUUID {
                 InsertClassIdforFirebase insertClassIdforFirebase = new InsertClassIdforFirebase();
                 insertClassIdforFirebase.insertClassId(uuidInt);
                 //テスト用
-                uuidInt=100;
+                uuidInt = 100;
                 return uuidInt;
             }
         }

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

@@ -16,15 +16,14 @@ import java.util.Map;
 
 public class FirestoreReception {
 
+    //firestoreから受け取ったデータを束ねるためのマップ
+    public List<MyDataClass> myDataList = new ArrayList<>();
     private FirebaseFirestore db;
 
     public FirestoreReception() {
         db = FirebaseFirestore.getInstance();
     }
 
-    //firestoreから受け取ったデータを束ねるためのマップ
-    public List<MyDataClass> myDataList = new ArrayList<>();
-
     //ClassIdを引数にデータの作成を行う
     public void getDocumentsByClassId(int classId) {
         myDataList.clear();

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

@@ -19,6 +19,8 @@ import com.google.gson.Gson;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -135,51 +137,65 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 //        ルート作成のクリック処理
         if (view == root) {
             imageRoot.setImageResource(R.drawable.pin);
-            fetchDataAndCreateRoute();
-
+            checkSetupAndCreateRoute(this::fetchDataAndCreateRoute);
         }
         if (view == imageRoot) {
             imageRoot.setImageResource(R.drawable.pin);
-            fetchDataAndCreateRoute();
+            checkSetupAndCreateRoute(this::fetchDataAndCreateRoute);
         }
 //        提出状況のクリック処理
         if (view == submission) {
+            checkSetupAndCreateRoute(() -> {
                 ArrayList<SubmissionStudent> submissionStudents = getSubmissionStudents();
                 Intent toSubmission = new Intent(MainActivity.this, SubmissionActivity.class);
                 toSubmission.putParcelableArrayListExtra("submissionStudents", submissionStudents);
                 startActivity(toSubmission);
+            });
         }
         if (view == imageSubmission) {
+            checkSetupAndCreateRoute(() -> {
                 ArrayList<SubmissionStudent> submissionStudents = getSubmissionStudents();
                 Intent toSubmission = new Intent(MainActivity.this, SubmissionActivity.class);
                 toSubmission.putParcelableArrayListExtra("submissionStudents", submissionStudents);
                 startActivity(toSubmission);
+            });
         }
     }
 
-    //UUIDを表示するかのダイアログ
+    //ID作成、表示に関する処理
     private void showUUIDYesNoDialog() {
         firestoreReception_classIdDatabase = new FirestoreReception_classIdDatabase();
         List<Integer> classIdList = firestoreReception_classIdDatabase.getAllDocumentsFromClassIdDatabase();
 
 
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        builder.setTitle("クラスID");
-        builder.setMessage("あなたのクラスIDを表示しますか？");
+        builder.setTitle("ID");
+        builder.setMessage("あなたのIDを表示/もしくは新規で作成しますか？");
 
-        builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
+        //作成処理
+        builder.setPositiveButton("作成", new DialogInterface.OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int which) {
                 classId = CreateUUID.generateUUID(classIdList);
-                Toast.makeText(MainActivity.this, "クラスID: " + classId, Toast.LENGTH_SHORT).show();
-                imageUuid.setImageResource(R.drawable.checked_image);
+                // 生成されたIDを表示するメソッド
+                showClassIdDialog("生成されたID", classId);
             }
         });
-        builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
+        //表示処理
+        builder.setNegativeButton("表示", new DialogInterface.OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int which) {
-                Log.d("DialogNO", "DialogでNoが選ばれました");
-                imageUuid.setImageResource(R.drawable.checked_image);
+                //roomを扱うため非同期処理
+                ExecutorService executor = Executors.newSingleThreadExecutor();
+                executor.execute(() -> {
+                    // 現在のクラスIDを取得
+                    int currentClassId = getCurrentClassIdFromRoom();
+                    runOnUiThread(() -> {
+                        // 現在のクラスIDを表示するダイアログ
+                        showClassIdDialog("現在のID", currentClassId);
+                    });
+                });
+                executor.shutdown();
             }
         });
 
@@ -188,6 +204,79 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 
     }
 
+    private int getCurrentClassIdFromRoom() {
+        AppDatabase db = getDatabaseInstance();
+        SetUpTableDao setUpTableDao = db.setUpTableDao();
+
+        // 現在のクラスIDを取得
+        return setUpTableDao.getClassId();
+    }
+
+    //クラスIDを表示するダイアログ
+    private void showClassIdDialog(String title, int classId) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setTitle(title);
+        builder.setMessage("ID: " + classId);
+        builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                dialog.dismiss();
+            }
+        });
+        AlertDialog dialog = builder.create();
+        dialog.show();
+    }
+
+
+    //ルート作成、提出状況の遷移を行う前のチェックを行う処理
+    private void checkSetupAndCreateRoute(Runnable onSetupComplete) {
+        if (isClassIdSet()) {
+            isSetupExists(classId).thenAccept(setupExists -> {
+                if (setupExists) {
+                    runOnUiThread(onSetupComplete);
+                } else {
+                    runOnUiThread(() -> {
+                        Toast.makeText(this, "先にセットアップを済ませてください", Toast.LENGTH_LONG).show();
+                    });
+                }
+            }).exceptionally(ex -> {
+                ex.printStackTrace();
+                runOnUiThread(() -> {
+                    Toast.makeText(this, "エラーが発生しました", Toast.LENGTH_LONG).show();
+                });
+                return null;
+            });
+        } else {
+            Toast.makeText(this, "先にIDの作成を行ってください", Toast.LENGTH_LONG).show();
+        }
+    }
+
+    // クラスIDが設定されているかどうかを判定
+    private boolean isClassIdSet() {
+        // classIdが0より大きい場合、trueを返す
+        return classId > 0;
+    }
+
+    // セットアップが存在するかどうかを判定
+    private CompletableFuture<Boolean> isSetupExists(int classId) {
+        final ExecutorService executorService = Executors.newSingleThreadExecutor();
+        return CompletableFuture.supplyAsync(() -> {
+            AppDatabase db = getDatabaseInstance();
+            SetUpTableDao setUpTableDao = db.setUpTableDao();
+            //データベースの値を全取得
+            List<SetUpTable> checkData = setUpTableDao.getAll();
+            for (SetUpTable setUpTable : checkData) {
+                //SetUpTableのclassIdと引数のclassIdが一致する場合、trueを返す
+                if (setUpTable.classId == classId) {
+                    return true;
+                }
+            }
+            return false;
+            //処理完了時にexecutorServiceをシャットダウン
+        }, executorService).whenComplete((result, throwable) -> executorService.shutdown());
+    }
+
+
     //ルート作成の非同期処理
     private void fetchDataAndCreateRoute() {
         ExecutorService executor = Executors.newSingleThreadExecutor();

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

@@ -2,7 +2,6 @@ package com.example.oplogy;
 
 import static android.content.ContentValues.TAG;
 
-
 import android.annotation.SuppressLint;
 import android.app.DatePickerDialog;
 import android.app.TimePickerDialog;
@@ -42,6 +41,16 @@ public class SetUpActivity extends FragmentActivity
     String startBreakTimeString;
     String endBreakTimeString;
     int totalStudentString;
+    String stringYearString;
+    String stringMonthString;
+    String stringDayOfMonthString;
+    String stringHourOfDayString;
+    String stringMinuteString;
+    Button setFirstDay;
+    Button setSecondDay;
+    Button setThirdDay;
+    Button setStartTimeButton;
+    Button setEndTimeButton;
     private TextView setTeacherName;
     private TextView setStartPoint;
     private TextView setStartTime;
@@ -52,29 +61,13 @@ public class SetUpActivity extends FragmentActivity
     private int isDateSelectedInt;
     private int isStartTimeSelectedInt;
 
-    String stringYearString;
-    String stringMonthString;
-    String stringDayOfMonthString;
-
-
-    String stringHourOfDayString;
-    String stringMinuteString;
-
-    Button setFirstDay;
-    Button setSecondDay;
-    Button setThirdDay;
-    Button setStartTimeButton;
-    Button setEndTimeButton;
-
-
-
     @SuppressLint("MissingInflatedId")
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_set_up);
 
-        int classIdInt= getIntent().getIntExtra("classId", 100000);
+        int classIdInt = getIntent().getIntExtra("classId", 100000);
 
         setTeacherName = findViewById(R.id.teacherName);                    //先生の名前
         setStartPoint = findViewById(R.id.startPoint);                      //開始地点
@@ -104,7 +97,7 @@ public class SetUpActivity extends FragmentActivity
         Button reset = findViewById(R.id.resetButton);
 
         toMain.setOnClickListener(view -> {
-            Intent intent = new Intent(SetUpActivity.this,MainActivity.class); //main画面へ戻る処理
+            Intent intent = new Intent(SetUpActivity.this, MainActivity.class); //main画面へ戻る処理
             startActivity(intent);
         });
 
@@ -119,7 +112,7 @@ public class SetUpActivity extends FragmentActivity
             Log.d(TAG, "Third Day:" + thirdDayString);
             Log.d(TAG, "Start Time" + startTimeString);
             Log.d(TAG, "End Time" + endTimeString);
-            if (setTenMinute.isChecked()){                    //ラジオボタンの状態を取得
+            if (setTenMinute.isChecked()) {                    //ラジオボタンの状態を取得
                 intervalTimeString = "10";
             } else if (setFifteenMinute.isChecked()) {
                 intervalTimeString = "15";
@@ -172,12 +165,12 @@ public class SetUpActivity extends FragmentActivity
                     runOnUiThread(() -> Toast.makeText(SetUpActivity.this, "登録しました", Toast.LENGTH_SHORT).show());
                 }
                 //家庭訪問日を保存する共有プリファレンス
-                SharedPreferences sharedPreferences=getSharedPreferences("visitingDate",MODE_PRIVATE);
-                SharedPreferences.Editor editor= sharedPreferences.edit();
+                SharedPreferences sharedPreferences = getSharedPreferences("visitingDate", MODE_PRIVATE);
+                SharedPreferences.Editor editor = sharedPreferences.edit();
 
-                editor.putString("day1",firstDayString);
-                editor.putString("day2",secondDayString);
-                editor.putString("day3",thirdDayString);
+                editor.putString("day1", firstDayString);
+                editor.putString("day2", secondDayString);
+                editor.putString("day3", thirdDayString);
 
                 editor.apply();
 
@@ -186,17 +179,17 @@ public class SetUpActivity extends FragmentActivity
 
         });
 
-        setFirstDay.setOnClickListener(v ->{
+        setFirstDay.setOnClickListener(v -> {
             isDateSelectedInt = 1;
             showDatePickerDialog(); //DatePickerの表示
         });
 
-        setSecondDay.setOnClickListener(v ->{
+        setSecondDay.setOnClickListener(v -> {
             isDateSelectedInt = 2;
             showDatePickerDialog();
         });
 
-        setThirdDay.setOnClickListener(v ->{
+        setThirdDay.setOnClickListener(v -> {
             isDateSelectedInt = 3;
             showDatePickerDialog();
         });
@@ -291,7 +284,7 @@ public class SetUpActivity extends FragmentActivity
         } else if (isStartTimeSelectedInt == 3) {
             stringHourOfDayString = String.format("%02d", hourOfDay);
             stringMinuteString = String.format("%02d", minute);
-            startBreakTimeString =stringHourOfDayString + stringMinuteString;
+            startBreakTimeString = stringHourOfDayString + stringMinuteString;
             setStartBreakTime.setText("　" + str + "　");
 
         } else if (isStartTimeSelectedInt == 4) {