package app.fedilab.android.mastodon.helper.itemtouchhelper;

/*
 * Copyright (C) 2015 Paul Burke
 *
 * 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.
 */


import androidx.recyclerview.widget.ItemTouchHelper;

/**
 * Interface to notify an item ViewHolder of relevant callbacks from {@link
 * ItemTouchHelper.Callback}.
 *
 * @author Paul Burke (ipaulpro)
 */
public interface ItemTouchHelperViewHolder {

    /**
     * Called when the {@link ItemTouchHelper} first registers an item as being moved or swiped.
     * Implementations should update the item view to indicate it's active state.
     */
    void onItemSelected();


    /**
     * Called when the {@link ItemTouchHelper} has completed the move or swipe, and the active item
     * state should be cleared.
     */
    void onItemClear();
}