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.settingslib.devicestate 18 19 import android.content.Context 20 import android.provider.Settings.Secure.DEVICE_STATE_ROTATION_KEY_FOLDED 21 import android.provider.Settings.Secure.DEVICE_STATE_ROTATION_KEY_HALF_FOLDED 22 import android.provider.Settings.Secure.DEVICE_STATE_ROTATION_KEY_UNFOLDED 23 import android.provider.Settings.Secure.DEVICE_STATE_ROTATION_KEY_UNKNOWN 24 import android.provider.Settings.Secure.DeviceStateRotationLockKey 25 import com.android.internal.R 26 27 /** Helps to convert between device state and posture. */ 28 class PosturesHelper(context: Context) { 29 30 private val foldedDeviceStates = 31 context.resources.getIntArray(R.array.config_foldedDeviceStates) 32 private val halfFoldedDeviceStates = 33 context.resources.getIntArray(R.array.config_halfFoldedDeviceStates) 34 private val unfoldedDeviceStates = 35 context.resources.getIntArray(R.array.config_openDeviceStates) 36 37 @DeviceStateRotationLockKey deviceStateToPosturenull38 fun deviceStateToPosture(deviceState: Int): Int { 39 return when (deviceState) { 40 in foldedDeviceStates -> DEVICE_STATE_ROTATION_KEY_FOLDED 41 in halfFoldedDeviceStates -> DEVICE_STATE_ROTATION_KEY_HALF_FOLDED 42 in unfoldedDeviceStates -> DEVICE_STATE_ROTATION_KEY_UNFOLDED 43 else -> DEVICE_STATE_ROTATION_KEY_UNKNOWN 44 } 45 } 46 postureToDeviceStatenull47 fun postureToDeviceState(@DeviceStateRotationLockKey posture: Int): Int? { 48 return when (posture) { 49 DEVICE_STATE_ROTATION_KEY_FOLDED -> foldedDeviceStates.firstOrNull() 50 DEVICE_STATE_ROTATION_KEY_HALF_FOLDED -> halfFoldedDeviceStates.firstOrNull() 51 DEVICE_STATE_ROTATION_KEY_UNFOLDED -> unfoldedDeviceStates.firstOrNull() 52 else -> null 53 } 54 } 55 } 56