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

@@ -11,6 +11,7 @@ import com.google.firebase.firestore.QueryDocumentSnapshot;
 import com.google.firebase.firestore.QuerySnapshot;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -23,7 +24,7 @@ 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<>();
+    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) {
@@ -60,23 +61,23 @@ public class FirestoreReception {
 
 
                             //取得したデータをログ表示
-                            for (MyDataClass data : myDataList) {
+                            for(MyDataClass data :myDataList){
                                 Log.i("FirestoreReceptiond", "data: " + data.toString());
                             }
-
                         } else {
                             Log.w("FirestoreReceptiond", "Error getting documents.", task.getException());
                         }
+                        Log.i("FirestoreReceptiond", "data: " + myDataList.size());
                     }
                 });
 
     }
-
+    //Dataのリストのサイズを返す
-    public int getMyDataListSize() {
+    public int getMyDataListSize(){
         return myDataList.size();
     }
-
+    //Dataのリストを返す
-    public List<MyDataClass> getMyDataList() {
+    public List<MyDataClass> getMyDataList(){
         return myDataList;
     }
 }

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

@@ -11,12 +11,16 @@ import android.widget.Toast;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.room.Room;
 
 import com.google.firebase.firestore.FirebaseFirestore;
 
 import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
-public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+public class MainActivity extends AppCompatActivity implements View.OnClickListener{
 
     //    ID作成のTextViewとImageView
     private TextView creatUUID;
@@ -69,41 +73,77 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 
         firestoreReception.getDocumentsByClassId(100);
 
-
     }
 
 
-    //    クリック処理
+//    クリック処理
     @Override
     public void onClick(View view) {
 //        ID作成のクリック処理
-        if (view == creatUUID) {
+        if(view == creatUUID){
             imageUuid.setImageResource(R.drawable.ischecked_uuid);
             showUUIDYesNoDialog();//UUIDを表示するかのダイアログ
 
         }
 //        セットアップのクリック処理
-        if (view == setUp) {
+        if(view == setUp){
             imageSetup.setImageResource(R.drawable.ischecked_uuid);
-            Intent toSetup = new Intent(MainActivity.this, SetUpActivity.class);
+            Intent toSetup = new Intent(MainActivity.this,SetUpActivity.class);
             startActivity(toSetup);
 
         }
 //        ルート作成のクリック処理
-        if (view == root) {
+        if(view == root){
             imageRoot.setImageResource(R.drawable.pin);
+            ExecutorService executor = Executors.newSingleThreadExecutor();
+
+            CountDownLatch latch = new CountDownLatch(2);
+
+            executor.execute(() -> {
+                AppDatabase db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "SetUpTable").build();
+                SetUpTableDao setUpTableDao = db.setUpTableDao();
+
+                Log.d("MainActivity", "db" + setUpTableDao.getAll());
+
+                int totalStudent = setUpTableDao.getTotalStudent();
+                int myDataListSize = firestoreReception.getMyDataListSize();
+
+                runOnUiThread(() -> {
+                    if (totalStudent != myDataListSize) {
+                        showRouteCreationDialog(latch);
+                    } else {
+                        latch.countDown();
+                    }
+                });
+            });
+
+            executor.execute(() -> {
                 List<MyDataClass> myDataList = firestoreReception.getMyDataList();
                 CreateRoot createRoot = new CreateRoot(MainActivity.this);
                 createRoot.receiveData(myDataList);
+                latch.countDown();
+            });
 
+            new Thread(() -> {
+                try {
+                    latch.await();  // Both tasks must call countDown() before this returns
+                    runOnUiThread(() -> {
+                        Intent toRoot = new Intent(MainActivity.this, Maps.class);
+                        startActivity(toRoot);
+                    });
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }).start();
+
+            executor.shutdown();
         }
 //        提出状況のクリック処理
-        if (view == submission) {
+        if(view == submission){
-            Intent toSubmission = new Intent(MainActivity.this, SubmissionActivity.class);
+            Intent toSubmission = new Intent(MainActivity.this,SubmissionActivity.class);
             startActivity(toSubmission);
         }
     }
-
     private void showUUIDYesNoDialog() {
         //ダイアログの表示
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
@@ -122,9 +162,28 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
             @Override
             public void onClick(DialogInterface dialog, int which) {
-                Log.d("DialogNO", "DialogでNoが選ばれました");
+                Log.d("DialogNO","DialogでNoが選ばれました");
             }
         });
         builder.show();
     }
+    //ルート作成のダイアログ
+    private void showRouteCreationDialog(CountDownLatch latch) {
+        new AlertDialog.Builder(MainActivity.this)
+                .setTitle("警告")
+                .setMessage("人数が足りてませんがそれでもルート作成を行いますか？")
+                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        latch.countDown();
+                    }
+                })
+                .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.dismiss();
+                    }
+                })
+                .show();
+    }
 }

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

@@ -178,6 +178,8 @@ public class SetUpActivity extends FragmentActivity
             showTimePickerDialog();
         });
 
+        //リセットボタンの処理
+
         reset.setOnClickListener(v -> { //テキストとラジオボタンの選択を消去
             setTeacherName.setText("");
             setStartPoint.setText("");
@@ -189,6 +191,13 @@ public class SetUpActivity extends FragmentActivity
             setStartBreakTime.setText("");
             setEndBreakTime.setText("");
             setTotalStudent.setText("");
+
+            ExecutorService executor = Executors.newSingleThreadExecutor();
+            executor.execute(() -> {
+                AppDatabase db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "SetUpTable").build();
+                SetUpTableDao setUpTableDao = db.setUpTableDao();
+                setUpTableDao.deleteAll();
+            });
         });
     }
 

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

@@ -1,10 +1,11 @@
 package com.example.oplogy;
-
 import androidx.room.Dao;
 import androidx.room.Insert;
 import androidx.room.Query;
 import androidx.room.Update;
 
+import java.util.List;
+
 @Dao
 public interface SetUpTableDao {
     @Insert
@@ -13,20 +14,22 @@ public interface SetUpTableDao {
     @Update
     void update(SetUpTable setUpTable);
     //名前が一致しているかの確認
+
+    //削除処理
+    @Query("DELETE FROM SetUpTable")
+    void deleteAll();
+    //全件取得
+    @Query("SELECT * FROM SetUpTable")
+    List<SetUpTable> getAll();
+
     @Query("SELECT * FROM SetUpTable WHERE teacherName = :name LIMIT 1")
     SetUpTable findByName(String name);
+
+    @Query("SELECT totalStudent FROM SetUpTable")
+    int getTotalStudent();
     //開始時間と終了時間の取得
     @Query("SELECT startTime FROM SetUpTable")
     String getStartTime();
     @Query("SELECT endTime FROM SetUpTable")
     String getEndTime();
-    //インターバル時間の取得
-    @Query("SELECT intervalTime FROM SetUpTable")
-    String getIntervalTime();
-    //休憩開始時間の取得
-    @Query("SELECT startBreakTime FROM SetUpTable")
-    String getStartBreakTime();
-    //休憩終了時間の取得
-    @Query("SELECT endBreakTime FROM SetUpTable")
-    String getEndBreakTime();
 }