| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.biometrics.sensors.fingerprint; |
| |
| import android.annotation.Nullable; |
| import android.hardware.fingerprint.ISidefpsController; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| |
| /** |
| * Contains helper methods for side-fps fingerprint controller. |
| */ |
| public class SidefpsHelper { |
| private static final String TAG = "SidefpsHelper"; |
| |
| /** |
| * Shows the side-fps affordance |
| * @param sidefpsController controller that shows and hides the side-fps affordance |
| */ |
| public static void showOverlay(@Nullable ISidefpsController sidefpsController) { |
| if (sidefpsController == null) { |
| return; |
| } |
| |
| try { |
| sidefpsController.show(); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Remote exception when showing the side-fps overlay", e); |
| } |
| } |
| |
| /** |
| * Hides the side-fps affordance |
| * @param sidefpsController controller that shows and hides the side-fps affordance |
| */ |
| public static void hideOverlay(@Nullable ISidefpsController sidefpsController) { |
| if (sidefpsController == null) { |
| return; |
| } |
| try { |
| sidefpsController.hide(); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Remote exception when hiding the side-fps overlay", e); |
| } |
| } |
| } |