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 ){
+    public static int generateUUID(List<Integer> classIdList) {
-        while (true){
+        while (true) {
-            int uuidInt = (int)(Math.random() * 1000000);
+            int uuidInt = (int) (Math.random() * 1000000);
             boolean isDuplicate = false;
-            for(int classIdInt : classIdList){
+            for (int classIdInt : classIdList) {
-                if(classIdInt==uuidInt){
+                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

@@ -16,19 +16,18 @@ 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();
-        CollectionReference collectionRef = db.collection("testAddressArray");
+        CollectionReference collectionRef = db.collection("testDistinct");
 
         // classIdが引数のものを取得する
         collectionRef.whereEqualTo("classId", classId).get()

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

@@ -19,6 +19,7 @@ import com.google.gson.Gson;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -85,7 +86,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 //      firestoreの受信関連
         db = FirebaseFirestore.getInstance();
         firestoreReception = new FirestoreReception();
-        Log.d("MainActivity","geocodeAddress");
+        Log.d("MainActivity", "geocodeAddress");
 
 
         ExecutorService executor = Executors.newSingleThreadExecutor();
@@ -105,7 +106,6 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     }
 
 
-
     //    クリック処理
     @Override
     public void onClick(View view) {
@@ -136,51 +136,65 @@ 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.setTitle("ID");
-        builder.setMessage("あなたのクラスIDを表示しますか？");
+        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();
+                // 生成されたIDを表示するメソッド
-                imageUuid.setImageResource(R.drawable.checked_image);
+                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");
+                //roomを扱うため非同期処理
-                imageUuid.setImageResource(R.drawable.checked_image);
+                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();
             }
         });
 
@@ -189,12 +203,86 @@ 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();
 
         executor.execute(() -> {
-            AppDatabase db = getDatabaseInstance();            SetUpTableDao setUpTableDao = db.setUpTableDao();
+            AppDatabase db = getDatabaseInstance();
+            SetUpTableDao setUpTableDao = db.setUpTableDao();
             int totalStudentInt = setUpTableDao.getTotalStudent();
             int myDataListSizeInt = firestoreReception.getMyDataListSize();
 
@@ -248,7 +336,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
             String startPointLatLngString = createSchedule.receiveData(myDataList, getApplicationContext());
 
             runOnUiThread(() -> {
-                if ( !startPointLatLngString.equals("")) {
+                if (!startPointLatLngString.equals("")) {
                     Log.d("MainActivity", "スケジュール作成成功");
                     saveMyDataList(finalMyDataList);
                     Intent toRoot = new Intent(MainActivity.this, Maps.class);
@@ -264,6 +352,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
             executor.shutdown();
         });
     }
+
     private void saveMyDataList(List<MyDataClass> myDataList) {
         // 共有プリファレンスのインスタンスを取得
         SharedPreferences sharedPreferences = getSharedPreferences("MyDataList", MODE_PRIVATE);
@@ -307,7 +396,6 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     }
 
 
-
     //提出状況の取得
     private ArrayList<SubmissionStudent> getSubmissionStudents() {
         ArrayList<SubmissionStudent> submissionStudents = new ArrayList<>();