1 /* 2 * Copyright (C) 2025 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.settings.display 18 19 import android.content.Context 20 import android.hardware.devicestate.DeviceStateManager 21 import android.os.Build 22 import android.os.Handler 23 import android.os.Looper 24 import com.android.internal.annotations.VisibleForTesting 25 import com.android.settingslib.devicestate.AndroidSecureSettings 26 import com.android.settingslib.devicestate.DeviceStateAutoRotateSettingManager 27 import com.android.settingslib.devicestate.DeviceStateAutoRotateSettingManagerProvider.createInstance 28 import com.android.settingslib.devicestate.PosturesHelper 29 import com.android.settingslib.utils.ThreadUtils 30 import com.android.window.flags.Flags 31 32 /** 33 * Provides appropriate instance of [DeviceStateAutoRotateSettingManager], based on the value of 34 * [Flags.FLAG_ENABLE_DEVICE_STATE_AUTO_ROTATE_SETTING_REFACTOR]. 35 */ 36 object DeviceStateAutoRotateSettingManagerProvider { 37 private var nullableSingletonSettingManager: DeviceStateAutoRotateSettingManager? = null 38 39 /** 40 * Provides a singleton instance of [DeviceStateAutoRotateSettingManager], based on the 41 * value of[Flags.FLAG_ENABLE_DEVICE_STATE_AUTO_ROTATE_SETTING_REFACTOR]. It is supposed to 42 * be used by apps that don't support dagger to provide and manager instance. 43 */ 44 @JvmStatic getSingletonInstancenull45 fun getSingletonInstance(context: Context) = 46 nullableSingletonSettingManager ?: createInstance( 47 context, 48 ThreadUtils.getBackgroundExecutor(), 49 AndroidSecureSettings(context.contentResolver), 50 Handler(Looper.getMainLooper()), 51 PosturesHelper(context, context.getSystemService(DeviceStateManager::class.java)) 52 ).also { 53 nullableSingletonSettingManager = it 54 } 55 56 /** Resets the singleton instance of [DeviceStateAutoRotateSettingManager]. */ 57 @JvmStatic 58 @VisibleForTesting resetInstancenull59 fun resetInstance() { 60 nullableSingletonSettingManager = null 61 } 62 } 63