| /* |
| * Copyright (C) 2022 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.systemui.unfold.system |
| |
| import android.content.Context |
| import android.hardware.devicestate.DeviceStateManager |
| import com.android.systemui.unfold.updates.FoldProvider |
| import com.android.systemui.unfold.updates.FoldProvider.FoldCallback |
| import java.util.concurrent.Executor |
| import javax.inject.Inject |
| import javax.inject.Singleton |
| |
| @Singleton |
| class DeviceStateManagerFoldProvider @Inject constructor( |
| private val deviceStateManager: DeviceStateManager, |
| private val context: Context |
| ) : FoldProvider { |
| |
| private val callbacks: MutableMap<FoldCallback, |
| DeviceStateManager.DeviceStateCallback> = hashMapOf() |
| |
| override fun registerCallback(callback: FoldCallback, executor: Executor) { |
| val listener = FoldStateListener(context, callback) |
| deviceStateManager.registerCallback(executor, listener) |
| callbacks[callback] = listener |
| } |
| |
| override fun unregisterCallback(callback: FoldCallback) { |
| val listener = callbacks.remove(callback) |
| listener?.let { |
| deviceStateManager.unregisterCallback(it) |
| } |
| } |
| |
| private inner class FoldStateListener( |
| context: Context, |
| listener: FoldCallback |
| ) : DeviceStateManager.FoldStateListener(context, { listener.onFoldUpdated(it) }) |
| } |