/*
 * Copyright 2021 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.leanback.widget;

import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

/**
 * Interface for receiving notification when a child of this
 * ViewGroup has been selected.
 *
 * @deprecated Use {@link OnChildViewHolderSelectedListener}
 */
@Deprecated
public interface OnChildSelectedListener {
    /**
     * Callback method to be invoked when a child of this ViewGroup has been
     * selected.
     *
     * @param parent   The ViewGroup where the selection happened.
     * @param view     The view within the ViewGroup that is selected, or null if no
     *                 view is selected.
     * @param position The position of the view in the adapter, or NO_POSITION
     *                 if no view is selected.
     * @param id       The id of the child that is selected, or NO_ID if no view is
     *                 selected.
     */
    void onChildSelected(@NonNull ViewGroup parent, @Nullable View view, int position, long id);
}