/**
 * 默认标题图片
 */
// var DEFAULT_HEADLINE_PICTURE = "/style/img/news/new_pic1.jpg";
var DEFAULT_HEADLINE_PICTURE = "";

var DEFAULT_USR = getRootPath()+"/interfaces/news/pageByParentId?t=" + new Date().getTime();

var currentPage = 1;
var pageSize = 6;

/**
 * 单行列表查询
 */
function aRowNewsList(){
    var obj = new Object();
    obj.navbarId = $("#navbarId").val();
    obj.current = currentPage;
    obj.size = pageSize;
    $.ajax({
        type: "POST",
        url: DEFAULT_USR,
        data: JSON.stringify(obj),
        dataType: "json",
        crossDomain: true == !(document.all),
        contentType: "application/json; charset=utf-8",
        success: function(result){
            if (result.returnCode === 200 && result.data != null) {
                var datas = result.data.records;
                $("#news-center-ul").html("");
                if (datas != null &&　datas.length　> 0) {
                	for(var i = 0; i < datas.length; i++) {
                        var data = datas[i];
                        var picture = data.picture != null ? data.picture : DEFAULT_HEADLINE_PICTURE;
                        var mainHeading = data.mainHeading;
                        var brief = data.brief;
                        var newsDate = data.generateTime.substr(0,7);
                        var newDay = data.generateTime.substr(8,2);
                        var url = data.url;

                        var html =
                            '<li class="news-center-li">' +
                                '<a href="' + url + '" target="_blank">' +
                                    '<img class="news-center-img" src="' + picture + '" >' +
                                    '<div class="news-center-main">' +
                                        '<p class="news-center-title">' + mainHeading + '</p>' +
                                        '<span class="news-center-txt">' + brief + '</span>' +
                                    '</div>' +
                                    '<div class="news-center-date">' +
                                        '<span class="news-day">' + newDay + '</span><span class="news-date">' + newsDate + '</span><span class="arrow-icon"></span>' +
                                    '</div>' +
                                '</a>' +
                            '</li>';
                        $("#news-center-ul").append(html);
                    }
                    setPage(currentPage, Math.ceil(result.data.total / pageSize), aRowNewsList);
                }
            }else{

            }
        }
    });
}

/**
 * 双行列表查询
 */
function twoRowNewsList(){
    var obj = new Object();
    obj.navbarId = $("#navbarId").val();
    obj.current = currentPage;
    obj.size = pageSize;
    $.ajax({
        type: "POST",
        url: DEFAULT_USR,
        data: JSON.stringify(obj),
        dataType: "json",
        crossDomain: true == !(document.all),
        contentType: "application/json; charset=utf-8",
        success: function(result){
            if (result.returnCode === 200 && result.data != null) {
                var datas = result.data.records;
                $(".party-list").html("");
                if (datas != null &&　datas.length　> 0) {
	                for(var i = 0; i < datas.length; i++) {
	                    var data = datas[i];
	                    var picture = data.picture != null ? data.picture : DEFAULT_HEADLINE_PICTURE;
	                    var mainHeading = data.mainHeading;
	                    var brief = data.brief.length > 50 ? (data.brief.substr(0,50)+"...") : data.brief;
	                    var url = data.url;
	
	                    var html =
	                        '<li>' +
	                            '<a href="' + url + '" target="_blank">' +
	                                '<img class="news-center-img" src="' + picture + '" >' +
	                                '<div class="party-content">' +
	                                    '<p class="party-title">' + mainHeading + '</p>' +
	                                    '<div class="party-time">' +
	                                        '<i class="time-icon"></i>' +
	                                        '<span class="party-date">' + data.generateTime + '</span>' +
	                                    '</div>' +
	                                    '<span class="party-txt">' + brief + '</span>' +
	                                '</div>' +
	                            '</a>' +
	                        '</li>';
	                    $(".party-list").append(html);
	                }
	                setPage(currentPage, Math.ceil(result.data.total / pageSize), twoRowNewsList);
                }
            }else{

            }
        }
    });
}
/**
 *
 * @param pageCurrent 当前所在页
 * @param pageSum 总页数
 * @param callback 调用ajax
 */
function setPage(pageCurrent, pageSum, callback) {
    $(".pagination").bootstrapPaginator({
        //设置版本号
        bootstrapMajorVersion: 3,
        // 显示第几页
        currentPage: pageCurrent,
        // 总页数
        totalPages: pageSum,
        alignment: 'center',
        tooltipTitles: function (type, page, current) {
            switch (type) {
                case "first":
                    return "首页";
                case "prev":
                    return "上一页";
                case "next":
                    return "下一页";
                case "last":
                    return "最后一页";
                case "page":
                    return (page === current) ? "第" + page + "页" : "第" + page + "页";
            }
        },
        //当单击操作按钮的时候, 执行该函数, 调用ajax渲染页面
        onPageClicked: function (event, originalEvent, type, page) {
            // 把当前点击的页码赋值给currentPage, 调用ajax,渲染页面
            currentPage = page
            callback && callback();
            $(window).scrollTop(0);
        }
    })
}