recyclerview get view location

gistfile1.txt

package com.example.ted.parallellistview;

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

import de.greenrobot.event.EventBus;

/**
 * Created by tedliang on 14/12/16.
 */
public class MyItemDecoration extends RecyclerView.ItemDecoration{
    @Override
    public void onDraw(Canvas c, RecyclerView parent) {
        final int childCount = parent.getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = parent.getChildAt(i);
            if (parent.getChildPosition(child) % 10 == 0) {
                EventBus.getDefault().post(new MyImageView.ChangeYEvent(child.getBottom()));
            }
        }
    }
}