ExtensionWindowBackendApi0.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.window.layout.adapter.extensions
import android.content.Context
import androidx.core.util.Consumer
import androidx.window.layout.WindowLayoutInfo
import androidx.window.layout.adapter.WindowBackend
import java.util.concurrent.Executor
internal class ExtensionWindowBackendApi0 : WindowBackend {
override fun registerLayoutChangeCallback(
context: Context,
executor: Executor,
callback: Consumer<WindowLayoutInfo>
) {
executor.execute { callback.accept(WindowLayoutInfo(emptyList())) }
}
override fun unregisterLayoutChangeCallback(callback: Consumer<WindowLayoutInfo>) {
// empty implementation since there are no consumers
}
}