権限の要求を追加

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

@@ -1,5 +1,6 @@
 package com.example.childguard;
 
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -13,6 +14,9 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
+import com.google.firebase.firestore.DocumentReference;
+import com.google.firebase.firestore.FirebaseFirestore;
+
 /**
  * A simple {@link Fragment} subclass.
  * Use the {@link HomeFragment#newInstance} factory method to
@@ -68,9 +72,47 @@ public class HomeFragment extends Fragment implements OnEventListener{
                              Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_home, container, false);
 
+        view.findViewById(R.id.situation_bg).setOnClickListener(v -> {
+            if (updateStateByServer()) {
+                Log.d("HomeFragment", "onCreateView: updateStateByServer() success");
+            } else {
+                Log.d("HomeFragment", "onCreateView: updateStateByServer() failed");
+            }
+        });
+
         return view;
     }
 
+    // TODO: updateUiState()を切り出す
+    private boolean updateStateByServer() {
+        SharedPreferences pref = requireActivity().getSharedPreferences("app_situation", requireActivity().MODE_PRIVATE);
+        String key = pref.getString("ID", null);
+        DocumentReference documentReference;
+        if (key == null) {
+            Log.d("HomeFragment", "updateStateCache: key is null");
+            return false;
+        } else {
+            Log.d("HomeFragment", "updateStateCache: key is " + key);
+            documentReference = FirebaseFirestore.getInstance().document("status/" + key);
+
+            documentReference.get().addOnCompleteListener(task -> {
+                if (task.isSuccessful()) {
+                    Log.d("HomeFragment", "updateStateCache: get document success");
+                    Log.d("HomeFragment", "updateStateCache: isInCar is " + task.getResult().getBoolean("isInCar"));
+                    if (pref.getBoolean("isInCar", false) != task.getResult().getBoolean("isInCar")) {
+                        SharedPreferences.Editor editor = pref.edit();
+                        editor.putBoolean("isInCar", task.getResult().getBoolean("isInCar"));
+                        editor.apply();
+                    }
+                    updateUiState(pref.getBoolean("isInCar", false)); // UpdateUI
+                } else {
+                    Log.d("HomeFragment", "updateStateCache: get document failed");
+                }
+            });
+        }
+        return true;
+    }
+
 
     @Override
     public void onResume() {
@@ -111,7 +153,7 @@ public class HomeFragment extends Fragment implements OnEventListener{
         }
         String get_on = "\n乗車状態";
         String get_off = "\n降車状態";
-        if (!isInCar) {
+        if (isInCar) {
             //乗車状態にする
             fl.setBackground(ResourcesCompat.getDrawable(getResources(), R.drawable.frame_style_orange, null));
             tv.setText(get_on);

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

@@ -24,6 +24,7 @@ import android.widget.FrameLayout;
 import android.widget.Toast;
 
 import androidx.activity.result.ActivityResultLauncher;
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.browser.customtabs.CustomTabsIntent;
 import androidx.core.app.ActivityCompat;
@@ -36,6 +37,9 @@ import com.google.firebase.firestore.FirebaseFirestore;
 import com.journeyapps.barcodescanner.ScanContract;
 import com.journeyapps.barcodescanner.ScanOptions;
 
+// Manifest
+import android.Manifest;
+
 import java.util.HashMap;
 import java.util.Map;
 
@@ -79,6 +83,11 @@ public class MainActivity extends AppCompatActivity {
         setContentView(R.layout.activity_main);
         db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
 
+        if (!hasPermissions()) {
+            requestPermissions();
+        }
+
+
         BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view);
 
         this.homeFragment = HomeFragment.newInstance("test", "tset");
@@ -131,18 +140,56 @@ public class MainActivity extends AppCompatActivity {
             Log.d("BT", "Permission to connect bluetooth devices granted");
         }
         registerReceiver(receiver, intentFilter);
-        changessituation();
     }
 
     @Override
     protected void onResume() {
         super.onResume();
-        changessituation();
         Log.d("onResume", "called");
-        Log.d("onResume", "mDocRef is null");
         firebaselink();
     }
 
+    private boolean hasPermissions() {
+        return ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_ADMIN) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_SCAN) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_CONNECT) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.VIBRATE) == PackageManager.PERMISSION_GRANTED &&
+                ActivityCompat.checkSelfPermission(this, Manifest.permission.FOREGROUND_SERVICE) == PackageManager.PERMISSION_GRANTED;
+    }
+
+    private void requestPermissions() {
+        ActivityCompat.requestPermissions(this,
+                new String[]{
+                        Manifest.permission.BLUETOOTH,
+                        Manifest.permission.BLUETOOTH_ADMIN,
+                        Manifest.permission.BLUETOOTH_SCAN,
+                        Manifest.permission.BLUETOOTH_CONNECT,
+                        Manifest.permission.ACCESS_FINE_LOCATION,
+                        Manifest.permission.ACCESS_COARSE_LOCATION,
+                        Manifest.permission.POST_NOTIFICATIONS,
+                        Manifest.permission.VIBRATE,
+                        Manifest.permission.FOREGROUND_SERVICE
+                },
+                2);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == 2) {
+            if (!hasPermissions()) {
+                Toast.makeText(this, "Permissions not granted.", Toast.LENGTH_SHORT).show();
+            }
+            else {
+                Toast.makeText(this, "Permissions granted.", Toast.LENGTH_SHORT).show();
+            }
+        }
+    }
+
     private void initNotification(DocumentReference mDocRef) {//サイト上で押されたボタンの管理
         // 共有プリファレンス全体の準備
         SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
@@ -161,9 +208,9 @@ public class MainActivity extends AppCompatActivity {
                 Log.d("nt", "レスポンスを検知しました1");
                 //FireBaseで更新された情報の判定
                 if (documentSnapshot.getBoolean("isReported") == false) {//isReportedがfalseのとき=サイト上で保護者ボタンが押されたとき
-                    if (fragment instanceof HomeFragment) {//fragementがHomeFragmentのインスタンスかの判定
-                        changessituation();//  changessituation()メソッドを処理→アプリ側の乗降状態を変化
-                    }
+//                    if (fragment instanceof HomeFragment) {//fragementがHomeFragmentのインスタンスかの判定
+//                        ((HomeFragment) fragment).onEvent(!isInCar);//onEvent()メソッドを処理→HomeFragmentのonEvent()メソッドを処理
+//                    }
                 } else if (isInCar) {//第三者ボタンが押されたときにisInCarがtrueのとき＝乗車状態のとき→いたずら防止
                     int importance = NotificationManager.IMPORTANCE_DEFAULT;
                     NotificationChannel channel = new NotificationChannel("CHANNEL_ID", "通報通知", importance);
@@ -303,22 +350,12 @@ public class MainActivity extends AppCompatActivity {
     }
 
 
-    public void changessituation() {//乗降状態の管理をするためにHomeFramgentを呼び出すメソッド
-
-        SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
-        //共有プリファレンス 書き込みの準備
-        SharedPreferences.Editor E = sharedPreferences.edit();
-        Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragmentContainerView);
-        Boolean isInCar = sharedPreferences.getBoolean("isInCarPref", false);//現在の乗降状態を保存する共有プリファレンス
-        ((HomeFragment) fragment).onEvent(!isInCar);
-    }
-
-    @Override
-    public void onStop() {//アプリをバックグラウンドにした時のメソッド
-        super.onStop();
-        Intent intent = new Intent(getApplication(), TestService.class);
-        startService(intent);//TestServiceを起動
-    }
+//    @Override
+//    public void onStop() {//アプリをバックグラウンドにした時のメソッド
+//        super.onStop();
+//        Intent intent = new Intent(getApplication(), TestService.class);
+//        startService(intent);//TestServiceを起動
+//    }
 
 }