一旦コメント退避

.idea/gradle.xml

@@ -4,8 +4,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
@@ -14,6 +12,7 @@
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
+        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>

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

@@ -15,6 +15,7 @@ import androidx.room.Room;
 
 import com.google.firebase.firestore.FirebaseFirestore;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
@@ -222,6 +223,50 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
                 .show();
     }
 
+
+    //Main
+    private ArrayList<SubmissionStudent> getSubmissionStudents() {
+        ArrayList<SubmissionStudent> submissionStudents = new ArrayList<>();
+        List<MyDataClass> myDataList = firestoreReception.getMyDataList();
+
+        ExecutorService executor = Executors.newSingleThreadExecutor();
+        CountDownLatch latch = new CountDownLatch(1);
+
+        executor.execute(() -> {
+            // 1. Roomデータベースから全生徒数を取得
+            AppDatabase db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "SetUpTable").build();
+            SetUpTableDao setUpTableDao = db.setUpTableDao();
+            int totalStudent = setUpTableDao.getTotalStudent();
+            // 2. Firestoreから生徒番号のリストを取得
+            ArrayList<Integer> firestoreStudentNumbers = new ArrayList<>();
+            for (MyDataClass myData : myDataList) {
+                int studentNumber = myData.getStudentNumber();
+                firestoreStudentNumbers.add(studentNumber);
+            }
+
+            // 3. SubmissionStudentオブジェクトのリストを作成
+            for (int i = 1; i <= totalStudent; i++) {
+                boolean submitted = firestoreStudentNumbers.contains(i);
+                submissionStudents.add(new SubmissionStudent(i, submitted));
+            }
+
+            // 4. データベース操作が完了したことを通知
+            latch.countDown();
+        });
+
+        try {
+            // データベース操作が完了するのを待つ
+            latch.await();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+        executor.shutdown();
+
+        // SubmissionStudentオブジェクトのリストを返す
+        return submissionStudents;
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();

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

@@ -1,14 +1,58 @@
-package com.example.oplogy;
+//package com.example.oplogy;
-
+//
-import androidx.appcompat.app.AppCompatActivity;
+//import androidx.appcompat.app.AppCompatActivity;
-
+//import androidx.recyclerview.widget.LinearLayoutManager;
-import android.os.Bundle;
+//import androidx.recyclerview.widget.RecyclerView;
-
+//
-public class SubmissionActivity extends AppCompatActivity {
+//import android.os.Bundle;
-
+//import android.widget.ImageView;
-    @Override
+//
-    protected void onCreate(Bundle savedInstanceState) {
+//import com.example.oplogy.databinding.SubmissionBinding;
-        super.onCreate(savedInstanceState);
+//
-        setContentView(R.layout.submission);
+//import java.util.ArrayList;
-    }
+//import java.util.List;
-}
+//
+//public class SubmissionActivity extends AppCompatActivity {
+//    private RecyclerView recyclerView;
+//    private SubmissionAdapter submissionAdapter;
+//    private List<SubmissionStudent> students = new ArrayList<>();
+//    ArrayList<Integer> studentNumbers = new ArrayList<>();
+//    private int totalStudent = 10;
+//
+//    @Override
+//    protected void onCreate(Bundle savedInstanceState) {
+//        super.onCreate(savedInstanceState);
+//        setContentView(R.layout.submission);
+//
+//        // 戻るボタンの処理
+//        ImageView backButton = findViewById(R.id.BackMain_fromSubmission);
+//        backButton.setOnClickListener(v -> {
+//            finish();
+//        });
+//
+//
+//        // インテントから提出状況の生徒の数を取得
+//        studentNumbers=getIntent().getIntegerArrayListExtra("submissionStudents");
+//
+//        recyclerView = findViewById(R.id.recyclerView);
+//        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+//        submissionAdapter = new SubmissionAdapter(students);
+//        recyclerView.setAdapter(submissionAdapter);
+//
+//        // 生徒のリストを取得
+//        fetchStudents();
+//    }
+//    private void fetchStudents() {
+//        // インテントから生徒のリストを取得
+//        ArrayList<SubmissionStudent> submissionStudents = getIntent().getParcelableArrayListExtra("submissionStudents");
+//
+//        // 生徒のリストを反復処理し、それをRecyclerViewに表示
+//        for (SubmissionStudent student : submissionStudents) {
+//            students.add(student);
+//        }
+//
+//        // データが変更されたことをアダプターに通知
+//        submissionAdapter.notifyDataSetChanged();
+//    }
+//}
+//

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

@@ -0,0 +1,62 @@
+//package com.example.oplogy;
+//
+//import android.graphics.Color;
+//import android.view.LayoutInflater;
+//import android.view.View;
+//import android.view.ViewGroup;
+//import android.widget.TextView;
+//import androidx.recyclerview.widget.RecyclerView;
+//import java.util.List;
+//
+//public class SubmissionAdapter extends RecyclerView.Adapter<SubmissionAdapter.StudentViewHolder> {
+//
+//    private List<SubmissionStudent> students;
+//
+//    public static class StudentViewHolder extends RecyclerView.ViewHolder {
+//        public TextView studentNumberTextView;
+//        public TextView statusTextView;
+//
+//        public StudentViewHolder(View view) {
+//            super(view);
+//            // レイアウトファイルのTextViewを取得
+//            studentNumberTextView = view.findViewById(R.id.studentNumberTextView);
+//            statusTextView = view.findViewById(R.id.statusTextView);
+//        }
+//    }
+//
+//    public SubmissionAdapter(List<SubmissionStudent> students) {
+//        this.students = students;
+//    }
+//
+//    @Override
+//    public StudentViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+//        View view = LayoutInflater.from(parent.getContext())
+//                .inflate(R.layout.row_submission, parent, false);
+//        return new StudentViewHolder(view);
+//    }
+//
+//    @Override
+//    public void onBindViewHolder(StudentViewHolder holder, int position) {
+//        SubmissionStudent student = students.get(position);
+//        holder.studentNumberTextView.setText(String.valueOf(student.getStudentNumber()));
+//        // 提出済みかどうかで表示を変える
+//        if (student.isSubmitted()) {
+//            holder.statusTextView.setText("提出済み");
+//            holder.statusTextView.setBackgroundColor(Color.BLACK);
+//            holder.statusTextView.setTextColor(Color.WHITE);
+//            holder.studentNumberTextView.setBackgroundColor(Color.BLACK);
+//            holder.studentNumberTextView.setTextColor(Color.WHITE);
+//        } else {
+//            holder.statusTextView.setText("未提出");
+//            holder.statusTextView.setBackgroundColor(Color.RED);
+//            holder.statusTextView.setTextColor(Color.WHITE);
+//            holder.studentNumberTextView.setBackgroundColor(Color.RED);
+//            holder.studentNumberTextView.setTextColor(Color.WHITE);
+//        }
+//    }
+//
+//    @Override
+//    public int getItemCount() {
+//        return students.size();
+//    }
+//}

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

@@ -0,0 +1,49 @@
+//package com.example.oplogy;
+//import android.os.Parcel;
+//import android.os.Parcelable;
+//
+//public class SubmissionStudent implements Parcelable {
+//    private int studentNumber;
+//    private boolean submitted;
+//
+//    public SubmissionStudent(int studentNumber, boolean submitted) {
+//        this.studentNumber = studentNumber;
+//        this.submitted = submitted;
+//    }
+//
+//    protected SubmissionStudent(Parcel in) {
+//        studentNumber = in.readInt();
+//        submitted = in.readByte() != 0;
+//    }
+//
+//    public static final Creator<SubmissionStudent> CREATOR = new Creator<SubmissionStudent>() {
+//        @Override
+//        public SubmissionStudent createFromParcel(Parcel in) {
+//            return new SubmissionStudent(in);
+//        }
+//
+//        @Override
+//        public SubmissionStudent[] newArray(int size) {
+//            return new SubmissionStudent[size];
+//        }
+//    };
+//
+//    public int getStudentNumber() {
+//        return studentNumber;
+//    }
+//
+//    public boolean isSubmitted() {
+//        return submitted;
+//    }
+//
+//    @Override
+//    public int describeContents() {
+//        return 0;
+//    }
+//
+//    @Override
+//    public void writeToParcel(Parcel parcel, int i) {
+//        parcel.writeInt(studentNumber);
+//        parcel.writeByte((byte) (submitted ? 1 : 0));
+//    }
+//}