Java 类android.support.v4.content.PermissionChecker 实例源码

public boolean checkPermission(Context context, String... permission) {

        boolean nr = true;

        for (int i = 0; i < permission.length; i++) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                // targetSdkVersion >= Android M, we can
                // use Context#checkSelfPermission
                nr = context.checkSelfPermission(permission[i])
                        == PackageManager.PERMISSION_GRANTED;
            } else {
                // targetSdkVersion < Android M, we have to use PermissionChecker
                nr = PermissionChecker.checkSelfPermission(context, permission[i])
                        == PermissionChecker.PERMISSION_GRANTED;
            }

            if (!nr) {
                break;
            }
        }
        return nr;
    }

protected void startCameraActivity() {
    int permissionCheck = PermissionChecker.checkCallingOrSelfPermission(this,
            android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
    if (permissionCheck == PackageManager.PERMISSION_GRANTED) {
        Intent photoPickerIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        photoPickerIntent.putExtra(MediaStore.EXTRA_OUTPUT,
                getOutputMediaFile());
        photoPickerIntent.putExtra("outputFormat",
                Bitmap.CompressFormat.JPEG.toString());
        startActivityForResult(
                Intent.createChooser(photoPickerIntent, getString(R.string.upload_picker_title)),
                CAMERA_CODE);
    } else {
        showMenu(1);
    }
}

void onRequestPermissionsResult(String permissions[], int[] grantResults, boolean[] shouldShowRequestPermissionRationale) {
    for (int i = 0, size = permissions.length; i < size; i++) {
        log("onRequestPermissionsResult  " + permissions[i]);
        // Find the corresponding subject
        PublishSubject<Permission> subject = mSubjects.get(permissions[i]);
        if (subject == null) {
            // No subject found
            Log.e(RxPermissions.TAG, "RxPermissions.onRequestPermissionsResult invoked but didn't find the corresponding permission request.");
            return;
        }
        mSubjects.remove(permissions[i]);
        boolean granted = (grantResults[i] == PackageManager.PERMISSION_GRANTED) && (PermissionChecker.checkSelfPermission(getContext(), permissions[i]) == PermissionChecker.PERMISSION_GRANTED);
        subject.onNext(new Permission(permissions[i], granted, shouldShowRequestPermissionRationale[i]));
        subject.onComplete();
    }
}

@Override
public void checkTelephonyPermissions() {
    if(!mRequestPermissions.isEmpty()) {
        if(ContextCompat.checkSelfPermission(this, Manifest.permission.RECEIVE_SMS)
                != PermissionChecker.PERMISSION_GRANTED ||
                (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE)
                        != PermissionChecker.PERMISSION_GRANTED)) {
            mRequestingPermission = mRequestPermissions.get(0);
            mRequestPermissions.remove(0);
            PopUp.show((mRequestingPermission == EventCategories.IPC_BLE_NOTIFICATION_INCOMING_CALL)
                            ? getString(R.string.telephony_permission)
                            : getString(R.string.sms_permission),
                    getString(R.string.permissions_needed_title),
                    R.drawable.message_face, R.drawable.blue_btn, PopUp.GIFF_ANIMATION_NONE,
                    PopUp.TYPE_CHOICE,
                    notificationOKHandler,
                    notificationCancelHandler);
        }
    }
}

@Override
public void checkTelephonyPermissions() {
    if(!requestPermissions.isEmpty()) {
        if(ContextCompat.checkSelfPermission(this, Manifest.permission.RECEIVE_SMS) != PermissionChecker.PERMISSION_GRANTED ||
                (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PermissionChecker.PERMISSION_GRANTED)) {
            requestingPermission = requestPermissions.get(0);
            requestPermissions.remove(0);
            PopUp.show((requestingPermission == EventCategories.IPC_BLE_NOTIFICATION_INCOMING_CALL) ? getString(R.string
                            .telephony_permission) : getString(R.string.sms_permission),
                    getString(R.string.permissions_needed_title),
                    R.drawable.message_face, R.drawable.blue_btn, PopUp.GIFF_ANIMATION_NONE,
                    PopUp.TYPE_CHOICE,
                    notificationOKHandler,
                    notificationCancelHandler);
        }
    }
}

/**
 * 请求权限
 */
public void applyPermission(String[] permissions, onRequestPermissionsListener listener) {
    this.listener = listener;
    List<String> permissionList = new ArrayList<>();
    for (String permission:permissions ) {
        if(ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)!= PermissionChecker.PERMISSION_GRANTED){
            permissionList.add(permission);
        }
    }
    if(permissionList.isEmpty()){
       listener.onSuccess();
    }else{
        ActivityCompat.requestPermissions(this,permissionList.toArray(new String[permissionList.size()]), WRITE_EXTERNAL_STORAGE);
    }

}

/**
 * 申请权限回调
 */
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    List<String> defeatedValue = new ArrayList<>();
    switch (requestCode) {
        case WRITE_EXTERNAL_STORAGE:
            for (int i = 0; i < grantResults.length; i++) {
                String value = permissions[i];
                if(grantResults[i] != PermissionChecker.PERMISSION_GRANTED){
                    defeatedValue.add(value);
                }
            }
            if(defeatedValue.isEmpty()){
                listener.onSuccess();
            }else{
                listener.onDefeated(defeatedValue);
            }
            break;
    }
}

/**
 * 请求单个权限
 *
 * @param activity   Activity
 * @param permission 权限
 * @param rationale  提示
 */
public void checkPermission(final Activity activity, final String permission, String rationale) {
    if (PermissionChecker.checkSelfPermission(activity, permission) != PackageManager.PERMISSION_GRANTED) {
        mActivity = activity;
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, permission)) {
            BaseDialog.create(activity)
                    .setTitle(DESC_TITLE)
                    .setContent(rationale)
                    .setPositive(new BaseDialog.OnClickListener() {
                        @Override
                        public void onClick(BaseDialog dialog) {
                            ActivityCompat.requestPermissions(mActivity, new String[]{permission}, REQUEST_CODE);
                        }
                    })
                    .show();
        } else {
            ActivityCompat.requestPermissions(activity, new String[]{permission}, REQUEST_CODE);
        }
    } else {
        if (mOnGrantedListener != null) mOnGrantedListener.onGranted();
    }
}

/**
 * 请求单个权限
 *
 * @param fragment   Fragment
 * @param permission 权限
 * @param rationale  提示
 */
public void checkPermission(final Fragment fragment, final String permission, String rationale) {
    if (PermissionChecker.checkSelfPermission(fragment.getActivity(), permission) != PackageManager.PERMISSION_GRANTED) {
        mActivity = fragment.getActivity();
        if (ActivityCompat.shouldShowRequestPermissionRationale(mActivity, permission)) {
            BaseDialog.create(mActivity)
                    .setTitle(DESC_TITLE)
                    .setContent(rationale)
                    .setPositive(new BaseDialog.OnClickListener() {
                        @Override
                        public void onClick(BaseDialog dialog) {
                            fragment.requestPermissions(new String[]{permission}, REQUEST_CODE);
                        }
                    })
                    .show();
        } else {
            fragment.requestPermissions(new String[]{permission}, REQUEST_CODE);
        }
    } else {
        if (mOnGrantedListener != null) mOnGrantedListener.onGranted();
    }
}

/**
 * Returns true if <code>Activity</code> or <code>Fragment</code> has access to all given permissions.
 *
 * @param context     context
 * @param permissions permissions
 * @return returns true if <code>Activity</code> or <code>Fragment</code> has access to all given permissions.
 */
@TargetApi(value = Build.VERSION_CODES.M)
public static boolean hasSelfPermissions(Context context, String... permissions) {
    if (permissions == null || permissions.length == 0) {
        return false;
    }

    for (String permission : permissions) {
        if (permission.equals(Manifest.permission.SYSTEM_ALERT_WINDOW)) {
            if (!canDrawOverlays(context)) {
                return false;
            }
        } else if (permission.equals(Manifest.permission.WRITE_SETTINGS)) {
            if (!canWriteSetting(context)) {
                return false;
            }
        } else if (PermissionChecker.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
            return false;
        }
    }
    return true;
}

public static List<String> findDeniedPermissions(Activity activity, String... permission) {
    List<String> denyPermissions = new ArrayList<>();
    if (!isOverMarshmallow()) {
        return denyPermissions;
    }

    for (String value : permission) {
        if (value.equals(Manifest.permission.SYSTEM_ALERT_WINDOW)) {
            if(!canDrawOverlays(activity)) {
                denyPermissions.add(value);
            }
        } else if(value.equals(Manifest.permission.WRITE_SETTINGS)) {
            if(!canWriteSetting(activity)) {
                denyPermissions.add(value);
            }
        } else if(PermissionChecker.checkSelfPermission(activity, value) != PackageManager.PERMISSION_GRANTED) {
            denyPermissions.add(value);
        }
    }
    return denyPermissions;
}

@Override
public void onClick(View view) {

    mLastSelectedButtonId = view.getId();

    if (R.id.radioExternalShare == mRadioGroup.getCheckedRadioButtonId()) {

        if (PackageManager.PERMISSION_GRANTED != PermissionChecker.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {

            // パーミッション許可ない場合はRuntimePermissionを要求して処理終了
            ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_RUNTIME_PERMISSION);
            return;
        }
    }

    // 読み書き実行
    readOrWrite();
}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    switch (requestCode) {
        case REQUEST_CAMERA:
            for (int i = 0; i < permissions.length; i++) {
                if (grantResults[i] == PermissionChecker.PERMISSION_DENIED) {
                    String reason = permissions[i] + " is denied !";
                    T.showLToast(mContext, reason);
                    return;
                }
            }
            openCamera();
            break;
        default:
            break;
    }
}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    if (grantResults[0] == PermissionChecker.PERMISSION_GRANTED){
        subscription.add(
                getLocation().subscribe(
                        it -> {
                            model.setLocation(new GeoLocation(it.getLatitude(), it.getLongitude()));
                            locationText.setVisibility(View.VISIBLE);
                            locationText.setText(getString(R.string.lat_and_lon, it.getLatitude(), it.getLongitude()));
                        },
                        Throwable::printStackTrace
                )
        );
    }
}

/**
 * 检查权限授权状态
 *
 * @param context
 * @param permission
 * @return
 */
int checkSelfPermission(Context context, String permission) {
    try {
        final PackageInfo info = context.getPackageManager().getPackageInfo(
                context.getPackageName(), 0);
        int targetSdkVersion = info.applicationInfo.targetSdkVersion;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            if (targetSdkVersion >= Build.VERSION_CODES.M) {
                Log.i(TAG, "targetSdkVersion >= Build.VERSION_CODES.M");
                return ContextCompat.checkSelfPermission(context, permission);
            } else {
                return PermissionChecker.checkSelfPermission(context, permission);
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return ContextCompat.checkSelfPermission(context, permission);
}

/**
 * Gives the specified permission to this app, if it is not granted
 *
 * @param activity       the activity for accessing resources
 * @param permissionName the permission name to check
 * @see android.Manifest.permission
 */
public static void allowPermission(Activity activity, String permissionName) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
        return;
    }

    // if permission is still not granted
    if (PermissionChecker.checkSelfPermission(activity, permissionName) != PermissionChecker.PERMISSION_GRANTED) {
        // try get access for permission
        ActivityCompat.requestPermissions(activity,
                new String[]{
                        permissionName
                }, PERMISSION_GRANTED_CODE);
    } else {
        Log.i(TAG, "Permission " + permissionName + " is granted");
    }
}

/**
 * Callback for permission requests. If external storage permissions are granted, this will
 * restart the application.
 *
 * @param context      The Context
 * @param requestCode  The request code
 * @param permissions  Array of permissions requested
 * @param grantResults Array of results of the permission requests
 */
public static void onRequestPermissionsResult(@NonNull Context context, int requestCode,
                                              @NonNull String[] permissions,
                                              @NonNull int[] grantResults) {
    switch(requestCode) {
        case REQUEST_LOCATION:
            for(int i = 0; i < grantResults.length; i++) {
                if(!Manifest.permission.ACCESS_COARSE_LOCATION.equals(permissions[i])) {
                    continue;
                }
                if(grantResults[i] == PermissionChecker.PERMISSION_GRANTED) {
                    PreferenceManager.getDefaultSharedPreferences(context).edit()
                            .putBoolean(FlavordexApp.PREF_DETECT_LOCATION, true).apply();
                }
            }
            break;
    }
}

@Test
public void testGetDeniedPermissions_whenMixPermissionsGrantedAndUngranted_returnUngrantedPermissions() {
    // Case 3: 2 permissions, 1 ungranted, 1 granted
    BDDMockito.given(
            PermissionChecker.checkSelfPermission(
                    any(Context.class),
                    eq(Manifest.permission.WRITE_EXTERNAL_STORAGE)
            )
    ).willReturn(PackageManager.PERMISSION_DENIED);

    BDDMockito.given(
            PermissionChecker.checkSelfPermission(any(Context.class), eq(Manifest.permission.READ_SMS))
    ).willReturn(PackageManager.PERMISSION_GRANTED);

    final String[] deniedPermissions = PermissMeUtils.getDeniedPermissions(
            mockContext,
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.READ_SMS
    );
    assertNotNull(deniedPermissions);
    assertTrue(deniedPermissions.length == 1);
    assertTrue(deniedPermissions[0].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE));
}

@Test
public void testGetDeniedPermissions_whenAllPermissionsUngranted_returnAllPermissions() {
    // Case 4: 2 permissions, 2 ungranted
    BDDMockito.given(
            PermissionChecker.checkSelfPermission(any(Context.class), anyString())
    ).willReturn(PackageManager.PERMISSION_DENIED);

    String[] deniedPermissions = PermissMeUtils.getDeniedPermissions(
            mockContext,
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.READ_SMS
    );
    assertNotNull(deniedPermissions);
    assertTrue(deniedPermissions.length == 2);
    assertTrue(deniedPermissions[0].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE));
    assertTrue(deniedPermissions[1].equals(Manifest.permission.READ_SMS));
}

private void createFloatingWindow() {
    //检查权限,低于6.0
    int p = PermissionChecker.checkSelfPermission(this, Manifest.permission.SYSTEM_ALERT_WINDOW);
    if (p == PermissionChecker.PERMISSION_DENIED) {
        Toast.makeText(this, "缺少悬浮窗权限,请配置权限", Toast.LENGTH_SHORT).show();
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            requestPermissions(new String[]{Manifest.permission.SYSTEM_ALERT_WINDOW}, 0);
        }
    } else {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            //大于6.0
            if (!Settings.canDrawOverlays(this)) {
                Intent intent = new Intent();
                intent.setAction(Settings.ACTION_MANAGE_OVERLAY_PERMISSION);
                startActivity(intent);
            } else {
                floatingWindow = new FloatingWindow(this);
            }

        } else {
            floatingWindow = new FloatingWindow(this);
        }

    }

}

/**
 * 显示窗口
 */
public void show() {
    int alertWindowPermission = PermissionChecker.checkSelfPermission(mContext, Manifest.permission.SYSTEM_ALERT_WINDOW);
    if (alertWindowPermission == PermissionChecker.PERMISSION_GRANTED) {
        mWindowManager.addView(mWindowView, mWindowLayoutParams);
        isShow = true;
    } else {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            if (Settings.canDrawOverlays(mContext)) {
                mWindowManager.addView(mWindowView, mWindowLayoutParams);
                isShow = true;
            } else {
                Toast.makeText(mContext, "没有显示悬浮窗权限,请设置允许显示悬浮窗!", Toast.LENGTH_SHORT).show();
            }
        } else {
            Toast.makeText(mContext, "没有显示悬浮窗权限,请设置允许显示悬浮窗!", Toast.LENGTH_SHORT).show();
        }
    }
}

/**
 * Called when there is a new response for a Android Manifest Permission request
 *
 * @param requestCode  received.
 * @param permissions  the Android Manifest Permissions that were requested
 * @param grantResults the grant result for each permission
 * @return the list of Android Manifest Permissions that were declined by the user.
 */
public List<String> parseRequestResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    if (requestCode != this.lastRequestCode) {
        Log.d(TAG, String.format("The received Request Code doesn't match the expected one. Was %d but expected %d", requestCode, this.lastRequestCode));
        return Arrays.asList(permissions);
    } else if (permissions.length == 0 && grantResults.length == 0) {
        Log.w(TAG, "All the required permissions were declined by the user.");
        return Arrays.asList(permissions);
    }

    List<String> declinedPermissions = new ArrayList<>();
    for (int i = 0; i < permissions.length; i++) {
        if (grantResults[i] != PermissionChecker.PERMISSION_GRANTED) {
            declinedPermissions.add(permissions[i]);
        }
    }
    if (!declinedPermissions.isEmpty()) {
        Log.w(TAG, String.format("%d permissions were explicitly declined by the user.", declinedPermissions.size()));
    }
    return declinedPermissions;
}

private void checkPermissionCamera() {
    int checkPermission = 0;
    if (Build.VERSION.SDK_INT >= 23) {
        // checkPermission =ContextCompat.checkSelfPermission(this,Manifest.permission.CAMERA);
        checkPermission = PermissionChecker.checkSelfPermission(this, Manifest.permission.CAMERA);
        if (checkPermission != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(this,
                    new String[]{Manifest.permission.CAMERA},
                    MY_PERMISSIONS_REQUEST_CAMERA);
        } else {
            isOpenCamera = true;
        }

    } else {
        checkPermission = checkPermission(26);
        if (checkPermission == AppOpsManager.MODE_ALLOWED) {
            isOpenCamera = true;
        } else if (checkPermission == AppOpsManager.MODE_IGNORED) {
            isOpenCamera = false;
            displayFrameworkBugMessageAndExit();
        }
    }
}

/**
 * 动态请求权限
 *
 * @param permissions 权限数组
 * @param listener    事件回调
 */
public final void requestPermission(String[] permissions, PermissionListener listener) {
    this.listener = listener;
    if (Build.VERSION.SDK_INT >= 23) {//大于6.0版本动态请求权限
        List<String> list = new ArrayList<>();
        for (String permission : permissions) {
            //检查授权
            if (PermissionChecker.checkSelfPermission(mActivity, permission) != PackageManager.PERMISSION_GRANTED) {
                list.add(permission);
            }
        }
        //所有权限都已获取
        if (list.isEmpty()) listener.permissionResult(PERMISSION_REQUEST_SUCCESS);
        else    //请求权限
            ActivityCompat.requestPermissions(this, list.toArray(new String[list.size()]), PERMISSION_REQUEST_CODE);

    } else {//小于6.0直接授权
        listener.permissionResult(PERMISSION_REQUEST_SUCCESS);
    }
}

public void doPermissionsRequest(@NonNull InterstitialPoint returnTo, String[] permissions) {
    boolean havePermissions = true;
    for (String permission : permissions) {
        int checkResult = ActivityCompat.checkSelfPermission(this, permission);
        if (checkResult != PermissionChecker.PERMISSION_GRANTED) {
            havePermissions = false;
            break;
        }
    }
    if (!havePermissions) {
        int code = 0;
        permissionsPoint = returnTo;
        ActivityCompat.requestPermissions(this, permissions, code);
    } else {
        returnTo.returnToWork(true);
    }
}

@Test
public void testPeriodicSync() throws InterruptedException {
    // Do many syncs in a small period of time and make sure they all start
    // Tests that a sync can be requested
    LocalBroadcastManager.getInstance(getActivity()).registerReceiver(
            mSyncStatusChangedReceiver,
            new IntentFilter(EpgSyncJobService.ACTION_SYNC_STATUS_CHANGED));
    // The CountDownLatch decrements every time sync starts
    mSyncStatusLatch = new CountDownLatch(NUMBER_OF_SYNCS);
    EpgSyncJobService.cancelAllSyncRequests(getActivity());

    // Make sure that we can set up a sync that can persist after boot
    assertEquals(getActivity().checkSelfPermission(Manifest.permission.RECEIVE_BOOT_COMPLETED),
            PermissionChecker.PERMISSION_GRANTED);
    EpgSyncJobService.setUpPeriodicSync(getActivity(), mInputId,
            new ComponentName(getActivity(), TestJobService.class),
            SYNC_PERIOD, SYNC_DURATION); // 15m is the lowest period
    // Wait for every sync to start, with some leeway.
    long timeoutSeconds = SYNC_PERIOD * (NUMBER_OF_SYNCS + 1);
    boolean syncStatusLatchComplete = mSyncStatusLatch.await(timeoutSeconds,
            TimeUnit.MILLISECONDS);
    if (!syncStatusLatchComplete) {
        Assert.fail("Syncing did not complete. The remaining count is " +
                mSyncStatusLatch.getCount() + " after " + timeoutSeconds + " seconds.");
    }
}

@Override
protected void onCreate(final Bundle b) {
    super.onCreate(b);

    setResult(RESULT_CANCELED);

    if (Build.VERSION.SDK_INT >= 23 && PermissionChecker
            .checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) !=
            PermissionChecker.PERMISSION_GRANTED && PermissionChecker
            .checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) !=
            PermissionChecker.PERMISSION_GRANTED) {
        requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,
                Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_STORAGE_PERMISSION);
    } else {
        start();
    }
}

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (PermissionChecker
            .checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) !=
            PermissionChecker.PERMISSION_GRANTED || PermissionChecker
            .checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) !=
            PermissionChecker.PERMISSION_GRANTED) {
        ActivityCompat.requestPermissions(Map.this,
                new String[]{Manifest.permission.ACCESS_COARSE_LOCATION,
                        Manifest.permission.ACCESS_FINE_LOCATION}, REQUEST_PERMISSIONS);
    } else {
        showMap();
    }
}

public void onARSwitchButtonClicked(View v) {
    if( button_AR.isChecked() == true ) { // OFF → ONのとき

        // パーミッションを持っているか確認する
        if (PermissionChecker.checkSelfPermission(
                RaderActivity.this, Manifest.permission.CAMERA)
                != PackageManager.PERMISSION_GRANTED) {
            // パーミッションをリクエストする
            permissionManager.requestCameraPermission();
            return;
        }
        Log.d( "REQUEST PERMISSION", "パーミッション取得済み" );
        // ARモード開始
        startARMode();
    }
    else { // ON → OFFのとき
        // ARモード終了
        RADER_VALUES.switchARMode( false );
        // カメラ開放
        mCamera.close();
        mCamera = null;
        // 背景差し替え(imageView表示)
        backgroundImageView.setVisibility( backgroundImageView.VISIBLE );
        // AR用メッセージ非表示
        linearLayout_ARMessages.setVisibility( View.GONE );
        // レーダー用メッセージ表示
        linearLayout_raderMessages.setVisibility( View.VISIBLE );
    }
}

private void initVibrator() {
    Context context = actionBar.getContext();
    // TODO Ask for Vibrator-permission!
    if (ContextCompat.checkSelfPermission(actionBar.getContext(),
            Manifest.permission.VIBRATE) == PermissionChecker.PERMISSION_GRANTED) {
        vibrator = Vibrator.class.cast(context.getSystemService(Context.VIBRATOR_SERVICE));
    }

}

/**
 * 判断权限是否授权
 * @param context
 * @param permissions
 * @return
 */
public static boolean hasPermission(@NonNull Context context, @NonNull String... permissions) {
    for (String per : permissions ) {
        int result = PermissionChecker.checkSelfPermission(context, per);
        if ( result != PermissionChecker.PERMISSION_GRANTED) {
            return false;
        }
    }
    return true;
}

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    RxView.clicks(mView.findViewById(R.id.button))
            .throttleFirst(1, TimeUnit.SECONDS)
            .compose(mRxPermissions.ensure(Manifest.permission.CAMERA))
            .subscribe(new Consumer<Boolean>() {
                @Override
                public void accept(@NonNull Boolean aBoolean) throws Exception {
                    if (!aBoolean) {
                        RxPermissions.showDialog(getContext(),getContext().getPackageName(),"未授予相机使用权限");
                    }
                }
            });
    RxView.clicks(mView.findViewById(R.id.button2))
            .throttleFirst(1, TimeUnit.SECONDS)
            .subscribe(new Consumer<Object>() {
                @Override
                public void accept(@NonNull Object o) throws Exception {
                    switch (PermissionChecker.checkSelfPermission(getContext(), Manifest.permission.CAMERA)) {
                        case PermissionChecker.PERMISSION_DENIED:
                            Toast.makeText(getContext(), "PERMISSION_DENIED拒绝", Toast.LENGTH_SHORT).show();
                            PermissionsUtils.warn(getContext(), "相机权限获取失败");
                            break;
                        case PermissionChecker.PERMISSION_DENIED_APP_OP:
                            Toast.makeText(getContext(), "PERMISSION_DENIED_APP_OP拒绝", Toast.LENGTH_SHORT).show();
                            break;
                        case PermissionChecker.PERMISSION_GRANTED:
                            Toast.makeText(getContext(), "成功", Toast.LENGTH_SHORT).show();
                            break;
                        default:
                            break;
                    }
                }
            });
}

/**
 * Checks permission for a camera. If permission is granted then start
 * the camera activity, else show a dialog window to ask for it.
 */
private void checkPermissionsForCamera() {
    if(ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
            != PermissionChecker.PERMISSION_GRANTED) {
        PopUp.show(getString(R.string.camera_permission),
                getString(R.string.permissions_needed_title),
                R.drawable.message_face, R.drawable.blue_btn, PopUp.GIFF_ANIMATION_NONE,
                PopUp.TYPE_CHOICE,
                cameraPermissionOKHandler,
                cameraPermissionCancelHandler);
    } else {
        startCameraActivity();
    }
}

/**
 * Checks and requests for external storage permissions
 * if the app is started at the first time.
 */
private void checkMinimumPermissionsForThisScreen() {
    //Check reading permissions & writing permission to populate the HEX files & show program list
    if(mPrefs.getBoolean(FIRST_RUN, true)) {
        if(ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
                != PermissionChecker.PERMISSION_GRANTED ||
                (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)
                        != PermissionChecker.PERMISSION_GRANTED)) {
            PopUp.show(getString(R.string.storage_permission_for_samples),
                    getString(R.string.permissions_needed_title),
                    R.drawable.message_face, R.drawable.blue_btn, PopUp.GIFF_ANIMATION_NONE,
                    PopUp.TYPE_CHOICE,
                    diskStoragePermissionOKHandler,
                    diskStoragePermissionCancelHandler);
        } else {
            if(mPrefs.getBoolean(FIRST_RUN, true)) {
                mPrefs.edit().putBoolean(FIRST_RUN, false).apply();
                //First Run. Install the Sample applications
                new Thread(new Runnable() {
                    @Override
                    public void run() {
                        FileUtils.installSamples();
                    }
                }).start();
            }
        }
    }
}

/**
 * Checks if bluetooth permission is granted. If it's not then ask to grant,
 * proceed with using bluetooth otherwise.
 */
private void checkBluetoothPermissions() {
    //TODO: shouldn't it be BLUETOOTH permission?
    if(ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)
            != PermissionChecker.PERMISSION_GRANTED) {
        PopUp.show(getString(R.string.location_permission_pairing),
                getString(R.string.permissions_needed_title),
                R.drawable.message_face, R.drawable.blue_btn, PopUp.GIFF_ANIMATION_NONE,
                PopUp.TYPE_CHOICE,
                bluetoothPermissionOKHandler,
                bluetoothPermissionCancelHandler);
    } else {
        proceedAfterBlePermissionGranted();
    }
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    setSupportActionBar((Toolbar) findViewById(R.id.toolbar));

    if (BuildConfig.DEBUG && Build.VERSION.SDK_INT >= 23 && PermissionChecker
            .checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) !=
            PermissionChecker.PERMISSION_GRANTED) {
        requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
    }

    phHueSDK.setAppName("HueNotifier");
    phHueSDK.setDeviceName(android.os.Build.MODEL);
    phHueSDK.getNotificationManager().registerSDKListener(listener);

    connectToBridge();

    Database db = Database.getInstance(this);
    rules = db.getRules();
    db.close();

    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            addRule();
        }
    });

    ruleList = (RecyclerView) findViewById(R.id.list);
    ruleList.setHasFixedSize(false);
    ruleList.setLayoutManager(
            new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
    ruleAdapter = new RuleAdapter(this);
    ruleList.setAdapter(ruleAdapter);
}

private Location getLastKnownLocation() {
    Location coarseLoc = null;
    Location fineLoc = null;
    if (PermissionChecker.checkSelfPermission(this.mContext, "android.permission.ACCESS_COARSE_LOCATION") == 0) {
        coarseLoc = getLastKnownLocationForProvider("network");
    }
    if (PermissionChecker.checkSelfPermission(this.mContext, "android.permission.ACCESS_FINE_LOCATION") == 0) {
        fineLoc = getLastKnownLocationForProvider("gps");
    }
    return (fineLoc == null || coarseLoc == null) ? fineLoc == null ? coarseLoc : fineLoc : fineLoc.getTime() > coarseLoc.getTime() ? fineLoc : coarseLoc;
}

@Override
public List<Artist> loadInBackground() {

    List<Artist> artistList = new ArrayList<>();

    if (PermissionChecker.checkCallingOrSelfPermission(getContext(), Manifest.permission.READ_EXTERNAL_STORAGE) == PermissionChecker.PERMISSION_GRANTED) {
        Cursor cursor = getContext().getContentResolver().query(MediaStore.Audio.Artists.EXTERNAL_CONTENT_URI, null, null, null, sortorder);
        if (cursor != null && cursor.moveToFirst()) {
            int idCol = cursor.getColumnIndex(BaseColumns._ID);
            int nameCol = cursor.getColumnIndex(MediaStore.Audio.ArtistColumns.ARTIST);
            int albumsNbCol = cursor.getColumnIndex(MediaStore.Audio.ArtistColumns.NUMBER_OF_ALBUMS);
            int tracksNbCol = cursor.getColumnIndex(MediaStore.Audio.ArtistColumns.NUMBER_OF_TRACKS);
            do {
                long id = cursor.getLong(idCol);
                String artistName = cursor.getString(nameCol);
                int albumCount = cursor.getInt(albumsNbCol);
                int trackCount = cursor.getInt(tracksNbCol);
                artistList.add(new Artist(id, artistName, albumCount, trackCount));
            } while (cursor.moveToNext());
            cursor.close();
        }
        if (cursor == null) {
            return Collections.emptyList();
        }
        return artistList;
    } else {
        return null;
    }

}

@Override
public List<Playlist> loadInBackground() {
    List<Playlist> playlistList = new ArrayList<>();
    if (PermissionChecker.checkCallingOrSelfPermission(getContext(), Manifest.permission.READ_EXTERNAL_STORAGE) == PermissionChecker.PERMISSION_GRANTED) {
        Cursor cursor = getContext().getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, dataCol, "", null, sortorder);
        if (cursor != null && cursor.moveToFirst()) {
            int idCol = cursor.getColumnIndex(MediaStore.Audio.Playlists._ID);
            int nameCol = cursor.getColumnIndex(MediaStore.Audio.Playlists.NAME);
            do {
                long id = cursor.getLong(idCol);
                String name = cursor.getString(nameCol);

                Playlist playlist = new Playlist();
                playlist.setId(id);
                playlist.setName(name);
                playlistList.add(playlist);
            } while (cursor.moveToNext());
            cursor.close();
        }
        if (cursor == null) {
            return Collections.emptyList();
        }
        return playlistList;
    } else {
        return null;
    }
}

@Override
public List<Artist> loadInBackground() {
    List<Artist> artistList = new ArrayList<>();

    if (PermissionChecker.checkCallingOrSelfPermission(getContext(), Manifest.permission.READ_EXTERNAL_STORAGE) == PermissionChecker.PERMISSION_GRANTED) {
        Cursor cursor = getContext().getContentResolver().query(MediaStore.Audio.Artists.Albums.getContentUri("external", artistID), null, null, null, sortorder);
        if (cursor != null && cursor.moveToFirst()) {
            int idCol = cursor.getColumnIndex(BaseColumns._ID);
            int nameCol = cursor.getColumnIndex(MediaStore.Audio.Artists.Albums.ARTIST);
            int albumsNbCol = cursor.getColumnIndex(MediaStore.Audio.Artists.Albums.NUMBER_OF_SONGS_FOR_ARTIST);
            int tracksNbCol = cursor.getColumnIndex(MediaStore.Audio.Artists.Albums.NUMBER_OF_SONGS);
            do {
                long id = cursor.getLong(idCol);
                String artistName = cursor.getString(nameCol);
                int albumCount = cursor.getInt(albumsNbCol);
                int trackCount = cursor.getInt(tracksNbCol);
                artistList.add(new Artist(id, artistName, albumCount, trackCount));
            } while (cursor.moveToNext());
            cursor.close();
        }
        if (cursor == null) {
            return Collections.emptyList();
        }
        return artistList;
    } else {
        return null;
    }
}