ChildGuard/child_guard
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権限チェック, 権限処理の修正 #38

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asura146 merged 10 commits from rca/workaround into main 2025-01-29 07:33:06 +00:00
Conversation 0 Commits 10 Files Changed 4 +163 -75
4 changed files with 163 additions and 75 deletions
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1
app/src/main/AndroidManifest.xml
View File

@ -8,6 +8,7 @@
<uses-permission android:name="android.permission.BLUETOOTH_CONNECT" /> <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
<uses-permission android:name="android.permission.POST_NOTIFICATIONS" /> <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
<uses-permission android:name="android.permission.VIBRATE" /> <uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" /> <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />

181
app/src/main/java/com/example/childguard/MainActivity.java
View File

@ -32,7 +32,6 @@ import com.google.firebase.firestore.FirebaseFirestore;
import com.journeyapps.barcodescanner.ScanContract; import com.journeyapps.barcodescanner.ScanContract;
import com.journeyapps.barcodescanner.ScanOptions; import com.journeyapps.barcodescanner.ScanOptions;
// Manifest
import android.Manifest; import android.Manifest;
import java.util.HashMap; import java.util.HashMap;
@ -41,15 +40,12 @@ import java.util.Map;
public class MainActivity extends AppCompatActivity { public class MainActivity extends AppCompatActivity {
FirebaseFirestore db; FirebaseFirestore db;
DocumentReference mDocRef; DocumentReference mDocRef;
private HomeFragment homeFragment = HomeFragment.newInstance("test", "test");; private HomeFragment homeFragment = HomeFragment.newInstance("test", "test");
public static final String TAG = "InspirationQuote"; public static final String TAG = "InspirationQuote";
private final ActivityResultLauncher<ScanOptions> QrLauncher = registerForActivityResult( private final ActivityResultLauncher<ScanOptions> QrLauncher = registerForActivityResult(
new ScanContract(), new ScanContract(),
result -> { result -> {
@ -77,7 +73,7 @@ public class MainActivity extends AppCompatActivity {
SharedPreferences.Editor e = pref.edit(); SharedPreferences.Editor e = pref.edit();
e.putBoolean("connection_status", false); e.putBoolean("connection_status", false);
// Check permissions
if (!hasPermissions()) { if (!hasPermissions()) {
requestPermissions(); requestPermissions();
} }
@ -85,15 +81,14 @@ public class MainActivity extends AppCompatActivity {
BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view); BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view);
this.homeFragment = HomeFragment.newInstance("test", "test"); this.homeFragment = HomeFragment.newInstance("test", "test");
if(savedInstanceState == null){ if (savedInstanceState == null) {
getSupportFragmentManager().beginTransaction() getSupportFragmentManager().beginTransaction()
.replace(findViewById(R.id.fragmentContainerView).getId(), this.homeFragment) .replace(findViewById(R.id.fragmentContainerView).getId(), this.homeFragment)
.addToBackStack(null) .addToBackStack(null)
.commit(); .commit();
} }
bottomNavigationView.setOnNavigationItemSelectedListener(v -> bottomNavigationView.setOnNavigationItemSelectedListener(v -> {
{
if (v.getItemId() == findViewById(R.id.navigation_home).getId()) { if (v.getItemId() == findViewById(R.id.navigation_home).getId()) {
Log.d("MainActivity", "navigation_home: called"); Log.d("MainActivity", "navigation_home: called");
findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.VISIBLE); findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.VISIBLE);
@ -101,8 +96,6 @@ public class MainActivity extends AppCompatActivity {
.replace(findViewById(R.id.fragmentContainerView).getId(), this.homeFragment) .replace(findViewById(R.id.fragmentContainerView).getId(), this.homeFragment)
.addToBackStack(null) .addToBackStack(null)
.commit(); .commit();
//firebaseLink();
} else if (v.getItemId() == findViewById(R.id.navigation_settings).getId()) { } else if (v.getItemId() == findViewById(R.id.navigation_settings).getId()) {
Log.d("MainActivity", "navigation_settings: called"); Log.d("MainActivity", "navigation_settings: called");
findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.GONE); findViewById(R.id.fab_scan_qr_code).setVisibility(FrameLayout.GONE);
@ -130,16 +123,18 @@ public class MainActivity extends AppCompatActivity {
intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED); intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ db = FirebaseFirestore.getInstance();//Firebaseとの紐づけ
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
String btPermission = getBluetoothConnectPermission();
if (ActivityCompat.checkSelfPermission(this, btPermission) != PackageManager.PERMISSION_GRANTED) {
Log.d("BT", "No permission to connect bluetooth devices"); Log.d("BT", "No permission to connect bluetooth devices");
return; return;
} else { } else {
Log.d("BT", "Permission to connect bluetooth devices granted"); Log.d("BT", "Permission to connect bluetooth devices granted");
registerReceiver(receiver, intentFilter);
startForegroundService(new Intent(this, SurveillanceService.class));
} }
registerReceiver(receiver, intentFilter);
//startForegroundService(new Intent(this, SurveillanceService.class));
} }
@ -147,16 +142,21 @@ public class MainActivity extends AppCompatActivity {
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
Log.d("MainActivity onResume", "called"); Log.d("MainActivity onResume", "called");
// Log.d("MainActivity onResume", "mDocRef is null");
firebaseLink(); firebaseLink();
} }
// 権限チェック用ヘルパーメソッドを追加
private String getBluetoothConnectPermission() {
return (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) ?
Manifest.permission.BLUETOOTH_CONNECT :
Manifest.permission.BLUETOOTH;
}
/** /**
* 乗車状態の変更 * 乗車状態の変更
*/ */
public void changeIsInCar() { public void changeIsInCar() {
//共有プリファレンス全体の準備
SharedPreferences sharedPreferences = MainActivity.this.getSharedPreferences("app_situation", MODE_PRIVATE); SharedPreferences sharedPreferences = MainActivity.this.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(); SharedPreferences.Editor E = sharedPreferences.edit();
SharedPreferences.Editor E2 = sharedPreferences.edit(); SharedPreferences.Editor E2 = sharedPreferences.edit();
String IdPref = sharedPreferences.getString("ID", null);//アプリに記録されているIDの取得 String IdPref = sharedPreferences.getString("ID", null);//アプリに記録されているIDの取得
@ -168,54 +168,104 @@ public class MainActivity extends AppCompatActivity {
Map<String, Boolean> DEFAULT_ITEM = new HashMap<>();//mapの宣言 Map<String, Boolean> DEFAULT_ITEM = new HashMap<>();//mapの宣言
if (!change) { if (!change) {
//isInCarをtrueに更新 //isInCarをtrueに更新
Log.d("MainActivity", "change:"+change); Log.d("MainActivity", "change:" + change);
E.putBoolean("change", true); E.putBoolean("change", true);
E.apply(); E.apply();
Log.d("MainActivity", "change:"+sharedPreferences.getBoolean("change",false)); Log.d("MainActivity", "change:" + sharedPreferences.getBoolean("change", false));
} else { } else {
Log.d("MainActivity", "change:"+change); Log.d("MainActivity", "change:" + change);
E.putBoolean("change", false); E.putBoolean("change", false);
E.apply(); E.apply();
Log.d("MainActivity", "change:"+sharedPreferences.getBoolean("change",false)); Log.d("MainActivity", "change:" + sharedPreferences.getBoolean("change", false));
} }
Log.d("MainActivity", "changeIsInCar: "+sharedPreferences.getBoolean("change",false)); Log.d("MainActivity", "changeIsInCar: " + sharedPreferences.getBoolean("change", false));
isReported.update("isInCar", sharedPreferences.getBoolean("change",false)).addOnSuccessListener(unused -> Log.d(TAG, "DocumentSnapshot successfully updated!!")).addOnFailureListener(e -> Log.w(TAG, "Error updating document", e)); isReported.update("isInCar", sharedPreferences.getBoolean("change", false))
E2.putBoolean("isInCarPref", sharedPreferences.getBoolean("change",false)); .addOnSuccessListener(unused -> Log.d(TAG, "DocumentSnapshot successfully updated!!"))
.addOnFailureListener(e -> Log.w(TAG, "Error updating document", e));
E2.putBoolean("isInCarPref", sharedPreferences.getBoolean("change", false));
E2.apply(); E2.apply();
} }
/**
* 権限の保有を確認する
* @return
*/
private boolean hasPermissions() { private boolean hasPermissions() {
return ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH) == PackageManager.PERMISSION_GRANTED && boolean allGranted = true;
ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_ADMIN) == PackageManager.PERMISSION_GRANTED &&
ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_SCAN) == PackageManager.PERMISSION_GRANTED && if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_CONNECT) == PackageManager.PERMISSION_GRANTED && // <= Android 11 (API 30)
ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED && allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH)
ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED && == PackageManager.PERMISSION_GRANTED);
ActivityCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED && allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_ADMIN)
ActivityCompat.checkSelfPermission(this, Manifest.permission.VIBRATE) == PackageManager.PERMISSION_GRANTED && == PackageManager.PERMISSION_GRANTED);
ActivityCompat.checkSelfPermission(this, Manifest.permission.FOREGROUND_SERVICE) == PackageManager.PERMISSION_GRANTED; } else {
// >= Android 12 (API 31)
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_SCAN)
== PackageManager.PERMISSION_GRANTED);
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_CONNECT)
== PackageManager.PERMISSION_GRANTED);
}
// Location
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
== PackageManager.PERMISSION_GRANTED);
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)
== PackageManager.PERMISSION_GRANTED);
// >= Android 13 (API 32)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS)
== PackageManager.PERMISSION_GRANTED);
}
// Others
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.VIBRATE)
== PackageManager.PERMISSION_GRANTED);
allGranted &= (ActivityCompat.checkSelfPermission(this, Manifest.permission.FOREGROUND_SERVICE)
== PackageManager.PERMISSION_GRANTED);
return allGranted;
} }
/**
* 権限のリクエストを行う
*/
private void requestPermissions() { private void requestPermissions() {
ActivityCompat.requestPermissions(this, if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
new String[]{ // <= Android 11 (API 30)
Manifest.permission.BLUETOOTH, ActivityCompat.requestPermissions(this,
Manifest.permission.BLUETOOTH_ADMIN, new String[]{
Manifest.permission.BLUETOOTH_SCAN, Manifest.permission.BLUETOOTH,
Manifest.permission.BLUETOOTH_CONNECT, Manifest.permission.BLUETOOTH_ADMIN,
Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.POST_NOTIFICATIONS, Manifest.permission.VIBRATE,
Manifest.permission.VIBRATE, Manifest.permission.FOREGROUND_SERVICE,
Manifest.permission.FOREGROUND_SERVICE },
}, 2
2); );
} else {
// >= Android 12 (API 31)
ActivityCompat.requestPermissions(this,
new String[]{
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 @Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { public void onRequestPermissionsResult(int requestCode,
@NonNull String[] permissions,
@NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults); super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == 2) { if (requestCode == 2) {
if (!hasPermissions()) { if (!hasPermissions()) {
@ -224,20 +274,17 @@ public class MainActivity extends AppCompatActivity {
} }
} }
/** /**
* FireBaseのIDの取得 * FireBaseのIDの取得
*/ */
public void firebaseLink() {//Firebaseのドキュメントの取得 public void firebaseLink() {//Firebaseのドキュメントの取得
Log.d("MainActivity", "firebaseLink: called"); Log.d("MainActivity", "firebaseLink: called");
//共有プリファレンス全体の準備
SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE); SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
String IdPref = sharedPreferences.getString("ID", null);//アプリに記録されているIDの取得 String IdPref = sharedPreferences.getString("ID", null);//アプリに記録されているIDの取得
if (IdPref == null) { if (IdPref == null) {
Log.d("onResume", "ID not initialized."); Log.d("onResume", "ID not initialized.");
} else { } else {
mDocRef = FirebaseFirestore.getInstance().document("status/" + IdPref);//現在の位置を取得 mDocRef = FirebaseFirestore.getInstance().document("status/" + IdPref);//現在の位置を取得
//updateIsInCarPref(mDocRef);//現在の位置を引数に initNotification()を処理
} }
} }
@ -246,7 +293,8 @@ public class MainActivity extends AppCompatActivity {
intentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED); intentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED); intentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) { String btPermission = getBluetoothConnectPermission();
if (ActivityCompat.checkSelfPermission(this, btPermission) != PackageManager.PERMISSION_GRANTED) {
Log.d("BT", "No permission to connect bluetooth devices"); Log.d("BT", "No permission to connect bluetooth devices");
return; return;
} else { } else {
@ -255,22 +303,23 @@ public class MainActivity extends AppCompatActivity {
registerReceiver(receiver, intentFilter); registerReceiver(receiver, intentFilter);
} }
private final BroadcastReceiver receiver = new BroadcastReceiver() { private final BroadcastReceiver receiver = new BroadcastReceiver() {
@Override @Override
public void onReceive(Context context, Intent intent) { public void onReceive(Context context, Intent intent) {
SharedPreferences pref = getSharedPreferences("Bluetooth_situation", MODE_PRIVATE); SharedPreferences pref = getSharedPreferences("Bluetooth_situation", MODE_PRIVATE);
SharedPreferences.Editor e = pref.edit(); SharedPreferences.Editor e = pref.edit();
String action = intent.getAction(); // may need to chain this to a recognizing function String action = intent.getAction();
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
Boolean isInCar = pref.getBoolean("isInCarPref", false); boolean isInCar = pref.getBoolean("isInCarPref", false);
if (ActivityCompat.checkSelfPermission(context, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) { String btPermission = getBluetoothConnectPermission();
if (ActivityCompat.checkSelfPermission(context, btPermission) != PackageManager.PERMISSION_GRANTED) {
Log.d("BT", "No permission to connect bluetooth devices"); Log.d("BT", "No permission to connect bluetooth devices");
return; return;
} }
String deviceHardwareAddress = device.getAddress(); // MAC address String deviceHardwareAddress = device.getAddress(); // MAC address
String registeredId = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("bluetooth_device_id", "none"); String registeredId = PreferenceManager.getDefaultSharedPreferences(getApplicationContext())
.getString("bluetooth_device_id", "none");
if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) { if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
//Bluetoothデバイスが接続されたときの処理 //Bluetoothデバイスが接続されたときの処理
@ -283,7 +332,7 @@ public class MainActivity extends AppCompatActivity {
Log.d("BT_Judge", "登録済み"); Log.d("BT_Judge", "登録済み");
changeBluetooth(true); changeBluetooth(true);
e.putBoolean("connection_status", true); e.putBoolean("connection_status", true);
if(homeFragment != null && homeFragment.isVisible()){ if (homeFragment != null && homeFragment.isVisible()) {
homeFragment.updateBluetoothSituation(true); homeFragment.updateBluetoothSituation(true);
} }
} else { } else {
@ -293,10 +342,10 @@ public class MainActivity extends AppCompatActivity {
} }
e.apply(); e.apply();
}else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) { } else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
//bluetoothデバイスが切断されたときの処理 //bluetoothデバイスが切断されたときの処理
changeBluetooth(false); changeBluetooth(false);
if(homeFragment != null && homeFragment.isVisible()){ if (homeFragment != null && homeFragment.isVisible()) {
homeFragment.updateBluetoothSituation(false); homeFragment.updateBluetoothSituation(false);
} }
} }
@ -307,7 +356,9 @@ public class MainActivity extends AppCompatActivity {
* Bluetoothの接続状態を変更するメソッド * Bluetoothの接続状態を変更するメソッド
*/ */
public void changeBluetooth(boolean actual) { public void changeBluetooth(boolean actual) {
getSharedPreferences("Bluetooth_situation", MODE_PRIVATE).edit().putBoolean("status", actual).apply(); getSharedPreferences("Bluetooth_situation", MODE_PRIVATE)
.edit()
.putBoolean("status", actual)
.apply();
} }
} }

15
app/src/main/java/com/example/childguard/SurveillanceService.java
View File

@ -1,5 +1,6 @@
package com.example.childguard; package com.example.childguard;
import android.Manifest;
import android.app.Notification; import android.app.Notification;
import android.app.NotificationChannel; import android.app.NotificationChannel;
import android.app.NotificationManager; import android.app.NotificationManager;
@ -12,6 +13,7 @@ import android.content.Intent;
import android.content.IntentFilter; import android.content.IntentFilter;
import android.content.SharedPreferences; import android.content.SharedPreferences;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Handler; import android.os.Handler;
import android.os.IBinder; import android.os.IBinder;
import android.os.VibrationEffect; import android.os.VibrationEffect;
@ -169,7 +171,8 @@ public class SurveillanceService extends Service {
* @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 * @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() { private boolean isNotBluetoothGranted() {
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) { String btPermission = getBluetoothConnectPermission();
if (ActivityCompat.checkSelfPermission(this, btPermission) != PackageManager.PERMISSION_GRANTED) {
Log.d(TAG, "Bluetoothの権限が許可されていません"); Log.d(TAG, "Bluetoothの権限が許可されていません");
return true; return true;
} else { } else {
@ -190,6 +193,16 @@ public class SurveillanceService extends Service {
registerReceiver(receiver, intentFilter); registerReceiver(receiver, intentFilter);
} }
/**
* Bluetoothの接続権限を取得
* @return Bluetoothの接続権限
*/
private String getBluetoothConnectPermission() {
return (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) ?
android.Manifest.permission.BLUETOOTH_CONNECT :
Manifest.permission.BLUETOOTH;
}
/** /**
* Firestoreのスナップショットリスナーを設定 * Firestoreのスナップショットリスナーを設定
* @param mDocRef Firestoreのドキュメントリファレンス * @param mDocRef Firestoreのドキュメントリファレンス

41
app/src/main/java/com/example/childguard/bluetooth_setupFragment.java
View File

@ -7,6 +7,7 @@ import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothManager; import android.bluetooth.BluetoothManager;
import android.content.Context; import android.content.Context;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle; import android.os.Bundle;
import androidx.core.app.ActivityCompat; import androidx.core.app.ActivityCompat;
@ -23,6 +24,7 @@ import android.view.MenuItem;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Objects; import java.util.Objects;
@ -91,15 +93,36 @@ public class bluetooth_setupFragment extends Fragment {
} }
if (ActivityCompat.checkSelfPermission(requireActivity().getApplicationContext(), android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) { // if (ActivityCompat.checkSelfPermission(requireActivity().getApplicationContext(), android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling // // TODO: Consider calling
// ActivityCompat#requestPermissions // // ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding // // here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions, // // public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults) // // int[] grantResults)
// to handle the case where the user grants the permission. See the documentation // // to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details. // // for ActivityCompat#requestPermissions for more details.
return view; // return view;
// }
// >= Android 12
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
if (ActivityCompat.checkSelfPermission(requireActivity().getApplicationContext(), android.Manifest.permission.BLUETOOTH) != PackageManager.PERMISSION_GRANTED) {
Log.w("Bluetooth", "Permission not granted(Android 12-)");
// show toast then force close the app (Workaround)
Toast.makeText(requireActivity().getApplicationContext(), "Bluetoothの権限が必須です!", Toast.LENGTH_SHORT).show();
requireActivity().finish();
} else {
Log.w("Bluetooth", "Permission granted(Android 12-)");
}
} else {
if (ActivityCompat.checkSelfPermission(requireActivity().getApplicationContext(), android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
Log.w("Bluetooth", "Permission not granted(Android 12+)");
// show toast then force close the app (Workaround)
Toast.makeText(requireActivity().getApplicationContext(), "Bluetoothの権限が必須です!", Toast.LENGTH_SHORT).show();
requireActivity().finish();
} else {
Log.w("Bluetooth", "Permission granted(Android 12+)");
}
} }
Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices(); Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();