1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.biometrics.shared.model 18 19 import android.hardware.biometrics.SensorProperties 20 21 /** Sensor security strength. Represents [SensorProperties.Strength]. */ 22 enum class SensorStrength { 23 CONVENIENCE, 24 WEAK, 25 STRONG, 26 } 27 28 /** Convert [this] to corresponding [SensorStrength] */ Intnull29fun Int.toSensorStrength(): SensorStrength = 30 when (this) { 31 SensorProperties.STRENGTH_CONVENIENCE -> SensorStrength.CONVENIENCE 32 SensorProperties.STRENGTH_WEAK -> SensorStrength.WEAK 33 SensorProperties.STRENGTH_STRONG -> SensorStrength.STRONG 34 else -> throw IllegalArgumentException("Invalid SensorStrength value: $this") 35 } 36 /** Convert [SensorStrength] to corresponding [Int] */ toIntnull37fun SensorStrength.toInt(): Int = 38 when (this) { 39 SensorStrength.CONVENIENCE -> SensorProperties.STRENGTH_CONVENIENCE 40 SensorStrength.WEAK -> SensorProperties.STRENGTH_WEAK 41 SensorStrength.STRONG -> SensorProperties.STRENGTH_STRONG 42 } 43