RecyclerItemTouchHelper

package com.cyber.eatit;

import android.graphics.Canvas;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.view.View;

import Interface.RecyclerItemTouchHelperListener;
import ViewHolder.CartViewHolder;

import static android.support.v7.widget.helper.ItemTouchHelper.LEFT;

public class RecyclerItemTouchHelper extends ItemTouchHelper.SimpleCallback {


    private RecyclerItemTouchHelperListener listener;


    public RecyclerItemTouchHelper(int dragDirs, int swipeDirs, RecyclerItemTouchHelperListener listener) {
        super(dragDirs, swipeDirs);
        this.listener = listener;
    }

    @Override
    public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
        return makeMovementFlags(0, LEFT );
    }

    @Override
    public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
        return false;
    }

    @Override
    public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
        if(listener != null){
            listener.onSwiped(viewHolder,direction,viewHolder.getAdapterPosition());
        }

    }


    @Override
    public int convertToAbsoluteDirection(int flags, int layoutDirection) {
        return super.convertToAbsoluteDirection(flags, layoutDirection);
    }


    @Override
    public void clearView(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
        View foregroundView = ((CartViewHolder)viewHolder).view_foreground;

        getDefaultUIUtil().clearView(foregroundView);
    }


    @Override
    public void onChildDraw(Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive) {
        View foregroundView = ((CartViewHolder)viewHolder).view_foreground;

        getDefaultUIUtil().onDraw(c,recyclerView,foregroundView,dX,dY,actionState,isCurrentlyActive);
    }

    @Override
    public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState) {
        if(viewHolder != null){
            View foregroundView = ((CartViewHolder)viewHolder).view_foreground;

            getDefaultUIUtil().onSelected(foregroundView);
        }
    }


    @Override
    public void onChildDrawOver(Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive) {
        View foregroundView = ((CartViewHolder)viewHolder).view_foreground;

        getDefaultUIUtil().onDrawOver(c,recyclerView,foregroundView,dX,dY,actionState,isCurrentlyActive);
    }
}