CameraViewfinderExt.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.camera.viewfinder
import android.view.Surface
import androidx.annotation.RequiresApi
import androidx.concurrent.futures.await
/**
* Provides a suspending function of [CameraViewfinder.requestSurfaceAsync] to request
* a [Surface] by sending a [ViewfinderSurfaceRequest].
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
object CameraViewfinderExt {
suspend fun CameraViewfinder.requestSurface(
viewfinderSurfaceRequest: ViewfinderSurfaceRequest
): Surface = requestSurfaceAsync(viewfinderSurfaceRequest).await()
}