package com.cjtp.android.utils;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;


/**
 * Created by Carlos Torres Pensa on 25/6/2017.
 */

/** Permite implementar onClickListener y LongClickListener en un Recycler View **/

public class MyRecyclerMultiListener implements RecyclerView.OnItemTouchListener {

    private RecyclerListeners recyclerListeners;
    private GestureDetector gestureDetector;

    public MyRecyclerMultiListener(Context context, final RecyclerView recycleView, final RecyclerListeners recyclerListeners) {

        this.recyclerListeners = recyclerListeners;
        gestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
            @Override
            public boolean onSingleTapUp(MotionEvent e) {
                return true;
            }

            @Override
            public void onLongPress(MotionEvent e) {
                View child = recycleView.findChildViewUnder(e.getX(), e.getY());
                if (child != null && recyclerListeners != null) {
                    recyclerListeners.onRecyclerItemLongClick(child, recycleView.getChildAdapterPosition(child));
                }
            }
        });
    }


    //----------------------------------------------------------------------------------------------

    @Override
    public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {
        View child=rv.findChildViewUnder(e.getX(),e.getY());
        if(child!=null && recyclerListeners !=null && gestureDetector.onTouchEvent(e)){
            recyclerListeners.onRecyclerItemClick(child,rv.getChildAdapterPosition(child));
        }

        return false;
    }

    @Override
    public void onTouchEvent(RecyclerView rv, MotionEvent e) {

    }

    @Override
    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {

    }

    //----------------------------------------------------------------------------------------------
    public interface RecyclerListeners {
        public void onRecyclerItemClick(View view,int position);
        public void onRecyclerItemLongClick(View view, int position);
    }

    /********************USO ********************/
    /** En el fragment implementar MyRecyclerMultiListener.RecyclerListeners
		 *
     *  Settear el listener de esta forma:
     *  recyclerView.addOnItemTouchListener(new MyRecyclerMultiListener(getContext(), recyclerView,this));
     *
     *  Implementar los métodos onRecyclerItemClick y onRecyclerItemLongClick
     */
}