405 lines
14 KiB
JavaScript
405 lines
14 KiB
JavaScript
layui.define(['table', 'jquery', 'element'], function(exports) {
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"use strict";
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var MOD_NAME = 'menu',
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$ = layui.jquery,
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element = layui.element;
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var pearMenu = function(opt) {
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this.option = opt;
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};
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pearMenu.prototype.render = function(opt) {
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var option = {
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elem: opt.elem,
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async: opt.async,
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parseData: opt.parseData,
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url: opt.url,
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defaultOpen: opt.defaultOpen,
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defaultSelect: opt.defaultSelect,
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control: opt.control,
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defaultMenu: opt.defaultMenu,
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accordion: opt.accordion,
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height: opt.height,
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theme: opt.theme,
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data: opt.data ? opt.data : [],
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change: opt.change ? opt.change : function() {},
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done: opt.done ? opt.done : function() {}
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}
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if (option.async) {
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getData(option.url).then(function(data) {
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option.data = data;
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renderMenu(option);
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});
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} else {
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//renderMenu中需要调用done事件，done事件中需要menu对象，但是此时还未返回menu对象，做个延时提前返回对象
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window.setTimeout(function() {
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renderMenu(option);
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}, 500);
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}
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return new pearMenu(opt);
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}
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pearMenu.prototype.click = function(clickEvent) {
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var _this = this;
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$("body").on("click", "#" + _this.option.elem + " .site-demo-active", function() {
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var dom = $(this);
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var data = {
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menuId: dom.attr("menu-id"),
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menuTitle: dom.attr("menu-title"),
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menuPath: dom.attr("menu-title"),
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menuIcon: dom.attr("menu-icon"),
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menuUrl: dom.attr("menu-url")
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};
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var doms = hash(dom);
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if (doms.text() != '') {
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data['menuPath'] = doms.find("span").text() + " / " + data['menuPath'];
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}
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var domss = hash(doms);
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if (domss.text() != '') {
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data['menuPath'] = domss.find("span").text() + " / " + data['menuPath'];
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}
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var domsss = hash(domss);
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if (domsss.text() != '') {
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data['menuPath'] = domsss.find("span").text() + " / " + data['menuPath'];
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}
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clickEvent(dom, data);
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})
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}
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function hash(dom) {
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return dom.parent().parent().prev();
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}
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pearMenu.prototype.skin = function(skin) {
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var menu = $(".pear-nav-tree[lay-filter='" + this.option.elem + "']").parent();
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menu.removeClass("dark-theme");
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menu.removeClass("light-theme");
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menu.addClass(skin);
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}
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pearMenu.prototype.selectItem = function(pearId) {
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if (this.option.control != false) {
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents(".layui-side-scroll ").find("ul").css({
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display: "none"
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});
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents(".layui-side-scroll ").find(".layui-this").removeClass(
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"layui-this");
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents("ul").css({
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display: "block"
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});
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var controlId = $("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents("ul").attr("pear-id");
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$("#" + this.option.control).find(".layui-this").removeClass("layui-this");
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$("#" + this.option.control).find("[pear-id='" + controlId + "']").addClass("layui-this");
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}
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if (this.option.accordion == true) {
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents(".pear-nav-tree").find(".layui-nav-itemed").removeClass(
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"layui-nav-itemed");
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}
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents(".pear-nav-tree").find(".layui-this").removeClass(
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"layui-this");
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if (!$("#" + this.option.elem).is(".pear-nav-mini")) {
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents(".layui-nav-item").addClass("layui-nav-itemed");
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parents("dd").addClass("layui-nav-itemed");
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}
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$("#" + this.option.elem + " a[menu-id='" + pearId + "']").parent().addClass("layui-this");
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}
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var activeMenus;
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pearMenu.prototype.collaspe = function(time) {
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var elem = this.option.elem;
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var config = this.option;
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if ($("#" + this.option.elem).is(".pear-nav-mini")) {
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$.each(activeMenus, function(i, item) {
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$("#" + elem + " a[menu-id='" + $(this).attr("menu-id") + "']").parent().addClass("layui-nav-itemed");
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})
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$("#" + this.option.elem).removeClass("pear-nav-mini");
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$("#" + this.option.elem).animate({
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width: "220px"
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}, 150);
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isHoverMenu(false, config);
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} else {
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activeMenus = $("#" + this.option.elem).find(".layui-nav-itemed>a");
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$("#" + this.option.elem).find(".layui-nav-itemed").removeClass("layui-nav-itemed");
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$("#" + this.option.elem).addClass("pear-nav-mini");
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$("#" + this.option.elem).animate({
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width: "60px"
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}, 400);
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isHoverMenu(true, config);
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}
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}
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function getData(url) {
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var defer = $.Deferred();
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$.get(url + "?fresh=" + Math.random(), function(result) {
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defer.resolve(result)
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});
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return defer.promise();
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}
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function renderMenu(option) {
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if (option.parseData != false) {
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option.parseData(option.data);
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}
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if (option.data.length > 0) {
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if (option.control != false) {
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createMenuAndControl(option);
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} else {
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createMenu(option);
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}
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}
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element.init();
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downShow(option);
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option.done();
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}
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function createMenu(option) {
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var menuHtml = '<ul lay-filter="' + option.elem +
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'" class="layui-nav arrow pear-menu layui-nav-tree pear-nav-tree">'
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$.each(option.data, function(i, item) {
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var content = '<li class="layui-nav-item" >';
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if (i == option.defaultOpen) {
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content = '<li class="layui-nav-item layui-nav-itemed" >';
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}
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var href = "javascript:;";
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var target = "";
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var className = "site-demo-active"
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if (item.openType == "_blank" && item.type == 1) {
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href = item.href;
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target = "target='_blank'";
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className = "";
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}
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if (item.type == 0) {
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// 创 建 目 录 结 构
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content += '<a href="javascript:;" menu-type="' + item.type + '" menu-id="' + item.id + '" href="' + href +
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'" ' + target + '><i class="' + item.icon + '"></i><span>' + item.title +
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'</span></a>';
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} else if (item.type == 1) {
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content += '<a class="' + className + '" menu-type="' + item.type + '" menu-url="' + item.href + '" menu-id="' +
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item.id +
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'" menu-title="' + item.title + '" href="' + href + '" ' + target + '><i class="' + item.icon +
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'"></i><span>' + item.title + '</span></a>';
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}
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// 调 用 递 归 方 法 加 载 无 限 层 级 的 子 菜 单
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content += loadchild(item);
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// 结 束 一 个 根 菜 单 项
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content += '</li>';
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menuHtml += content;
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});
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// 结 束 菜 单 结 构 的 初 始 化
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menuHtml += "</ul>";
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// 将 菜 单 拼 接 到 初 始 化 容 器 中
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$("#" + option.elem).html(menuHtml);
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}
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function createMenuAndControl(option) {
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var control = '<ul class="layui-nav pear-nav-control pc layui-hide-xs">';
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var controlPe = '<ul class="layui-nav pear-nav-control layui-hide-sm">';
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// 声 明 头 部
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var menu = '<div class="layui-side-scroll ' + option.theme + '">'
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// 开 启 同 步 操 作
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var index = 0;
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var controlItemPe = '<dl class="layui-nav-child">';
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$.each(option.data, function(i, item) {
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var menuItem = '';
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var controlItem = '';
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if (index === option.defaultMenu) {
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controlItem = '<li pear-href="' + item.href + '" pear-title="' + item.title + '" pear-id="' + item.id +
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'" class="layui-this layui-nav-item"><a href="#">' + item.title + '</a></li>';
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menuItem = '<ul pear-id="' + item.id + '" lay-filter="' + option.elem +
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'" class="layui-nav arrow layui-nav-tree pear-nav-tree">';
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// 兼容移动端
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controlPe += '<li class="layui-nav-item"><a class="pe-title" href="javascript:;" >' + item.title + '</a>';
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controlItemPe += '<dd pear-href="' + item.href + '" pear-title="' + item.title + '" pear-id="' + item.id +
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'"><a href="javascript:void(0);">' + item.title + '</a></dd>';
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} else {
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controlItem = '<li pear-href="' + item.href + '" pear-title="' + item.title + '" pear-id="' + item.id +
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'" class="layui-nav-item"><a href="#">' + item.title + '</a></li>';
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menuItem = '<ul style="display:none" pear-id="' + item.id + '" lay-filter="' + option.elem +
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'" class="layui-nav arrow layui-nav-tree pear-nav-tree">';
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controlItemPe += '<dd pear-href="' + item.href + '" pear-title="' + item.title + '" pear-id="' + item.id +
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'"><a href="javascript:void(0);">' + item.title + '</a></dd>';
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}
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index++;
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$.each(item.children, function(i, note) {
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// 创 建 每 一 个 菜 单 项
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var content = '<li class="layui-nav-item" >';
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var href = "javascript:;";
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var target = "";
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var className = "site-demo-active";
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if (note.openType == "_blank" && note.type == 1) {
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href = note.href;
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target = "target='_blank'";
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className = "";
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}
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// 判 断 菜 单 类 型 0 是 不可跳转的目录 1 是 可 点 击 跳 转 的 菜 单
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if (note.type == 0) {
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// 创 建 目 录 结 构
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content += '<a href="' + href + '" ' + target + ' menu-type="' + note.type + '" menu-id="' + note.id +
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'" ><i class="' + note.icon + '"></i><span>' + note.title +
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'</span></a>';
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} else if (note.type == 1) {
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// 创 建 菜 单 结 构
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content += '<a ' + target + ' class="' + className + '" menu-type="' + note.type + '" menu-url="' + note.href +
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'" menu-id="' + note.id +
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'" menu-title="' + note.title + '" href="' + href + '"><i class="' + note.icon +
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'"></i><span>' + note.title + '</span></a>';
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}
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content += loadchild(note);
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content += '</li>';
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menuItem += content;
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})
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menu += menuItem + '</ul>';
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control += controlItem;
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})
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controlItemPe += "</li></dl></ul>"
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controlPe += controlItemPe;
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$("#" + option.control).html(control);
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$("#" + option.control).append(controlPe);
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$("#" + option.elem).html(menu);
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$("#" + option.control + " .pear-nav-control").on("click", "[pear-id]", function() {
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$("#" + option.elem).find(".pear-nav-tree").css({
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display: 'none'
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});
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$("#" + option.elem).find(".pear-nav-tree[pear-id='" + $(this).attr("pear-id") + "']").css({
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display: 'block'
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});
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$("#" + option.control).find(".pe-title").html($(this).attr("pear-title"));
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$("#" + option.control).find("")
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option.change($(this).attr("pear-id"), $(this).attr("pear-title"), $(this).attr("pear-href"))
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})
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}
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/** 加载子菜单 (递归)*/
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function loadchild(obj) {
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// 判 单 是 否 是 菜 单， 如 果 是 菜 单 直 接 返 回
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if (obj.type == 1) {
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return "";
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}
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// 创 建 子 菜 单 结 构
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var content = '<dl class="layui-nav-child">';
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// 如 果 嵌 套 不 等 于 空
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if (obj.children != null && obj.children.length > 0) {
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// 遍 历 子 项 目
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$.each(obj.children, function(i, note) {
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// 创 建 子 项 结 构
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content += '<dd>';
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var href = "javascript:;";
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var target = "";
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var className = "site-demo-active";
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if (note.openType == "_blank" && note.type == 1) {
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href = note.href;
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target = "target='_blank'";
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className = "";
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}
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// 判 断 子 项 类 型
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if (note.type == 0) {
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// 创 建 目 录 结 构
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content += '<a ' + target + ' href="' + href + '" menu-type="' + note.type + '" menu-id="' + note.id +
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'"><i class="' + note.icon + '"></i><span>' + note.title + '</span></a>';
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} else if (note.type == 1) {
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// 创 建 菜 单 结 构
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content += '<a ' + target + ' class="' + className + '" menu-type="' + note.type + '" menu-url="' + note.href +
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'" menu-id="' + note.id + '" menu-title="' + note.title + '" menu-icon="' + note.icon + '" href="' + href +
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'" ><i class="' + note.icon + '"></i><span>' + note.title + '</span></a>';
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}
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// 加 载 子 项 目 录
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content += loadchild(note);
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// 结 束 当 前 子 菜 单
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content += '</dd>';
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});
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// 封 装
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} else {
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content += '<div class="toast"> 无 内 容 </div>';
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}
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content += '</dl>';
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return content;
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}
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function downShow(option) {
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$("body #" + option.elem).on("click", "a[menu-type='0']", function() {
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if (!$("#" + option.elem).is(".pear-nav-mini")) {
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var superEle = $(this).parent();
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var ele = $(this).next('.layui-nav-child');
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var heights = ele.children("dd").length * 48;
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if ($(this).parent().is(".layui-nav-itemed")) {
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if (option.accordion) {
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$(this).parent().parent().find(".layui-nav-itemed").removeClass("layui-nav-itemed");
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$(this).parent().addClass("layui-nav-itemed");
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}
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ele.height(0);
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ele.animate({
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height: heights + "px"
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}, 200, function() {
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ele.css({
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height: "auto"
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});
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});
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} else {
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$(this).parent().addClass("layui-nav-itemed");
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ele.animate({
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height: "0px"
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}, 200, function() {
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ele.css({
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height: "auto"
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});
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$(this).parent().removeClass("layui-nav-itemed");
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});
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}
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}
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})
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}
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/** 二 级 悬 浮 菜 单*/
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function isHoverMenu(b, option) {
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if (b) {
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$("#" + option.elem + ".pear-nav-mini .layui-nav-item,#" + option.elem + ".pear-nav-mini dd").hover(function(e) {
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e.stopPropagation();
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var _this = $(this);
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_this.siblings().find(".layui-nav-child")
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.removeClass("layui-nav-hover").css({
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left: 0,
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top: 0
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});
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_this.children(".layui-nav-child").addClass("layui-nav-hover");
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_this.closest('.layui-nav-item').data('time') && clearTimeout(_this.closest('.layui-nav-item').data('time'));
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var height = $(window).height();
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var topLength = _this.offset().top;
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var thisHeight = _this.children(".layui-nav-child").height();
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if ((thisHeight + topLength) > height) {
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topLength = height - thisHeight - 10;
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}
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var left = _this.offset().left + 60;
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if (!_this.hasClass("layui-nav-item")) {
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left = _this.offset().left + _this.width();
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}
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_this.children(".layui-nav-child").offset({
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top: topLength,
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left: left + 3
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});
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}, function(e) {
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e.stopPropagation();
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var _this = $(this);
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_this.closest('.layui-nav-item').data('time', setTimeout(function() {
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_this.closest('.layui-nav-item')
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.find(".layui-nav-child")
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.removeClass("layui-nav-hover")
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.css({
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left: 0,
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top: 0
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});
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}, 50));
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})
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} else {
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$("#" + option.elem + " .layui-nav-item").off('mouseenter').unbind('mouseleave');
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$("#" + option.elem + " dd").off('mouseenter').unbind('mouseleave');
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}
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}
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exports(MOD_NAME, new pearMenu());
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})
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