/*
 * Copyright (c) 2018 Alexander Yaburov
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 me.impa.knockonports.viewadapter

import androidx.recyclerview.widget.RecyclerView
import androidx.recyclerview.widget.ItemTouchHelper
import me.impa.knockonports.ext.ItemTouchHelperAdapter

class KnockerItemTouchHelper(private val adapter: ItemTouchHelperAdapter, dragDirections: Int, swipeDirections: Int):
        ItemTouchHelper.SimpleCallback(dragDirections, swipeDirections) {

    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
        adapter.onItemDismiss(viewHolder.layoutPosition)
    }

    override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder, target: RecyclerView.ViewHolder): Boolean {
        adapter.onItemMove(viewHolder.layoutPosition, target.layoutPosition)
        return true
    }
}