src/com/android/launcher3/util/BackPressHandler.java

/*
 * Copyright (C) 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 com.android.launcher3.util;

import android.os.Build;
import android.window.OnBackAnimationCallback;

import androidx.annotation.RequiresApi;

/**
 * Extension of {@link OnBackAnimationCallback} that allows a check to determine
 * if this callback supports handling back or not
 */
@RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
public interface BackPressHandler extends OnBackAnimationCallback {
    boolean canHandleBack();
}