From 2b7b8b3e9d29d5c1e1135c98283996047be3dd4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=8D=E3=82=80=E3=81=AD=E3=81=93?= <nem@nem.x0.to>
Date: Thu, 11 Jul 2024 15:12:06 +0900
Subject: [PATCH] =?UTF-8?q?Bluetooth=E3=81=AE=E6=A8=A9=E9=99=90=E7=A2=BA?=
 =?UTF-8?q?=E8=AA=8D=E3=82=92=E9=9A=94=E9=9B=A2,=20=E3=83=A1=E3=82=BD?=
 =?UTF-8?q?=E3=83=83=E3=83=89=E6=94=B9=E5=90=8D=E3=81=AA=E3=81=A9?=
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---
 .../com/example/childguard/TestService.java   | 45 ++++++++++++-------
 1 file changed, 29 insertions(+), 16 deletions(-)

diff --git a/app/src/main/java/com/example/childguard/TestService.java b/app/src/main/java/com/example/childguard/TestService.java
index 8db0f4d..1bc50ff 100644
--- a/app/src/main/java/com/example/childguard/TestService.java
+++ b/app/src/main/java/com/example/childguard/TestService.java
@@ -51,7 +51,9 @@ public class TestService extends Service {
             initNotification(mDocRef);//現在の位置を引数に initNotification()を処理
         }
 
-        Bluetooth_status();
+        if (isNotBluetoothGranted()) return flags;
+
+        registerReceiver(receiver);
         return flags;
     }
 
@@ -98,6 +100,32 @@ public class TestService extends Service {
         }
     }
 
+    /**
+     * Bluetoothの権限が許可されているかどうかを確認
+     * @return Bluetoothの権限の有無 true: 許可されていない false: 許可されている
+     */
+    private boolean isNotBluetoothGranted() {
+        if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
+            Log.d(TAG, "Bluetoothの権限が許可されていません");
+            return true;
+        } else {
+            Log.d(TAG, "Bluetoothの権限が許可されています");
+            return false;
+        }
+    }
+
+    /**
+     * ブロードキャストレシーバーを登録
+     * @param receiver ブロードキャストレシーバー
+     */
+    public void registerReceiver(BroadcastReceiver receiver) {
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
+        intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
+
+        registerReceiver(receiver, intentFilter);
+    }
+
     private void initNotification(DocumentReference mDocRef) {//サイト上で押されたボタンの管理
         // PeriodicTaskManagerのインスタンス化
 
@@ -205,21 +233,6 @@ public class TestService extends Service {
     }
 
 
-    public void Bluetooth_status() {
-        IntentFilter intentFilter = new IntentFilter();
-        intentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
-        intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
-
-        if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
-            Log.d("BT", "No permission to connect bluetooth devices");
-            return;
-        } else {
-            Log.d("BT", "Permission to connect bluetooth devices granted");
-        }
-        registerReceiver(receiver, intentFilter);
-    }
-
-
     private final BroadcastReceiver receiver = new BroadcastReceiver() {