/**
 *  商品详情
 * @author: liangzhifeng<zhifeng.liang@yoho.cn>
 * @date: 2015/11/18
 */
var $ = require('jquery'),
    Hammer = require('yoho.hammer'),
    lazyLoad = require('yoho.lazyload');

var loading = require('../../plugin/loading');

var navHammer,
    winH = $(window).height(),
    searching = false,
    num,
    url;

function scrollHandler() {
    if ($(window).scrollTop() + winH >= $(document).height() - 50) {
        //search();
    }
}

function search() {
    if (searching) {
        return;
    }
    searching = true;

    loading.showLoadingMask();

    //num = $goodList.find('.good-info').length;
    $.ajax({
        type: 'GET',
        url: url,
        data: {
            page: page + 1
        },
        success: function(data) {

            num = $goodList.find('.good-info').length;

            $goodList.append(data);

            // 2015/10/31 fei.hong: 修复第一页分页不显示图片的问题
            if (num === 0) {
                lazyLoad($goodList.find('.good-info').find('img.lazy'));
            } else {
                lazyLoad($goodList.find('.good-info:gt(' + (num - 1) + ')').find('img.lazy'));
            }

            searching = false;
            loading.hideLoadingMask();
            page++;
        },
        error: function() {
            tip.show('网络断开连接了~');
            searching = false;
            loading.hideLoadingMask();
        }
    });
}

//srcoll to load more
$(window).scroll(function () {
    window.requestAnimationFrame(scrollHandler);
});