RemoteInteractionsManagerCompat.kt

/*
 * Copyright 2023 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 androidx.wear.phone.interactions.authentication

import android.content.Context
import com.google.wear.Sdk
import com.google.wear.services.remoteinteractions.RemoteInteractionsManager
import java.util.concurrent.Executor
import java.util.function.Consumer

/**
 * Forwards remote auth interaction availabilities to [RemoteInteractionsManager].
 */
internal open class RemoteInteractionsManagerCompat(context: Context) : IRemoteInteractionsManager {

    // TODO(b/307543793): Reuse the generalized `WearApiVersionHelper` once available.
    private val wearApiVersion: WearApiVersion = WearApiVersion()

    private val remoteInteractionsManager: RemoteInteractionsManager? =
        if (isAvailabilityStatusApiSupported)
            Sdk.getWearManager(context, RemoteInteractionsManager::class.java)
        else
            null

    override val isAvailabilityStatusApiSupported: Boolean
        get() = wearApiVersion.wearSdkVersion >= 4

    override fun registerRemoteAuthClientStatusListener(
        executor: Executor,
        listener: Consumer<Int>
    ) {
        if (isAvailabilityStatusApiSupported) {
            remoteInteractionsManager!!.registerRemoteAuthClientStatusListener(
                executor,
                listener
            )
        } else {
            throw UnsupportedOperationException("Should not call wear sdk when not supported.")
        }
    }

    override fun unregisterRemoteAuthClientStatusListener(listener: Consumer<Int>) {
        if (isAvailabilityStatusApiSupported) {
            remoteInteractionsManager!!.unregisterRemoteAuthClientStatusListener(
                listener
            )
        } else {
            throw UnsupportedOperationException("Should not call wear sdk when not supported.")
        }
    }
}