388 lines
14 KiB
JavaScript
388 lines
14 KiB
JavaScript
/**
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* NOTE: 核心框架
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* author: FZR
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* desc: 大鹏一日同风起, 扶摇直上九万里
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*/
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layui.use(["form", "element"], function () {
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var $ = layui.jquery;
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var element = layui.element;
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var $body = $("body");
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var APP_BODY = "#LAY_app_body";
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var TABS_HEADER = "#LAY_app_tabsheader>li";
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var FILTER_TAB_TABS = "lay-layout-tabs";
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var TABS_BODY = 'lay-tabsbody-item'
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var SHOW = 'layui-show'
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//同步路由
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var admin = {
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tabsPage: {},
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//关闭当前 pageTabs
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closeThisTabs: function () {
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if (!admin.tabsPage.index) return;
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$(TABS_HEADER).eq(admin.tabsPage.index).find('.layui-tab-close').trigger('click');
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$(TABS_HEADER).eq(admin.tabsPage.index).trigger('click');
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},
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//获取页面标签主体元素
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tabsBody: function (index) {
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return $(APP_BODY).find('.' + TABS_BODY).eq(index || 0);
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}
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//resize事件管理
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, resize: function (fn) {
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var router = layui.router()
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, key = router.path.join('-');
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if (admin.resizeFn[key]) {
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$win.off('resize', admin.resizeFn[key]);
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delete admin.resizeFn[key];
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}
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if (fn === 'off') return; //如果是清除 resize 事件，则终止往下执行
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fn(), admin.resizeFn[key] = fn;
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$win.on('resize', admin.resizeFn[key]);
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}
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, resizeFn: {}
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, runResize: function () {
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var router = layui.router()
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, key = router.path.join('-');
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admin.resizeFn[key] && admin.resizeFn[key]();
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}
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, delResize: function () {
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this.resize('off');
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}
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};
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/**
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* 操作事件
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*/
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let events = {
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// 左右滚动页面标签
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rollPage: function (type, index) {
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var tabsHeader = $('#LAY_app_tabsheader')
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, liItem = tabsHeader.children('li')
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, scrollWidth = tabsHeader.prop('scrollWidth')
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, outerWidth = tabsHeader.outerWidth()
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, tabsLeft = parseFloat(tabsHeader.css('left'));
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//右左往右
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if (type === 'left') {
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if (!tabsLeft && tabsLeft <= 0) return;
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//当前的left减去可视宽度，用于与上一轮的页标比较
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var prefLeft = -tabsLeft - outerWidth;
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liItem.each(function (index, item) {
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var li = $(item)
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, left = li.position().left;
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if (left >= prefLeft) {
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tabsHeader.css('left', -left);
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return false;
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}
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});
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} else if (type === 'auto') { //自动滚动
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(function () {
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var thisLi = liItem.eq(index), thisLeft;
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if (!thisLi[0]) return;
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thisLeft = thisLi.position().left;
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//当目标标签在可视区域左侧时
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if (thisLeft < -tabsLeft) {
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return tabsHeader.css('left', -thisLeft);
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}
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//当目标标签在可视区域右侧时
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if (thisLeft + thisLi.outerWidth() >= outerWidth - tabsLeft) {
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var subLeft = thisLeft + thisLi.outerWidth() - (outerWidth - tabsLeft);
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liItem.each(function (i, item) {
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var li = $(item)
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, left = li.position().left;
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//从当前可视区域的最左第二个节点遍历，如果减去最左节点的差 > 目标在右侧不可见的宽度，则将该节点放置可视区域最左
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if (left + tabsLeft > 0) {
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if (left - tabsLeft > subLeft) {
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tabsHeader.css('left', -left);
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return false;
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}
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}
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});
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}
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}());
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} else {
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//默认向左滚动
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liItem.each(function (i, item) {
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var li = $(item)
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, left = li.position().left;
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if (left + li.outerWidth() >= outerWidth - tabsLeft) {
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tabsHeader.css('left', -left);
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return false;
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}
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});
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}
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}
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// 向右滚动页面标签
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, leftPage: function () {
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events.rollPage('left');
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}
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// 向左滚动页面标签
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, rightPage: function () {
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events.rollPage();
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}
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//关闭当前标签页
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, closeThisTabs: function () {
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events.rollPage('auto', admin.tabsPage.index);
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var topAdmin = parent === self ? admin : parent.layui.admin;
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topAdmin.closeThisTabs();
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}
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//关闭其它标签页
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, closeOtherTabs: function (type) {
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events.rollPage('auto', 0);
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var TABS_REMOVE = 'LAY-system-pagetabs-remove';
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if (type === 'all') {
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$(TABS_HEADER + ':gt(0)').remove();
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$(APP_BODY).find('.' + TABS_BODY + ':gt(0)').remove();
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$(TABS_HEADER).eq(0).trigger('click');
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} else {
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$(TABS_HEADER).each(function (index, item) {
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if (index && index != admin.tabsPage.index) {
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$(item).addClass(TABS_REMOVE);
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admin.tabsBody(index).addClass(TABS_REMOVE);
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}
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});
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$('.' + TABS_REMOVE).remove();
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admin.tabsPage.index = 1
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}
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}
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//关闭全部标签页
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, closeAllTabs: function () {
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events.closeOtherTabs('all');
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// 需要删除 layui-body下面的容器, 保留工作台
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// 菜单切换到控制台的, 可以模拟点击标签, 看看能不能自动切换
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}
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};
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/**
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* 打开标签(用于侧边菜单点击)
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* @author FZR
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* @param url (要打开的URL)
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* @param text (标签文本)
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* @param menus_id (数据库中的菜单ID)
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*/
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var openTabsPage = function (url, text, menus_id) {
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var matchTo;
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var tabs = $("#LAY_app_tabsheader > li");
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// 循环查找是否已存在标签栏中
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tabs.each(function () {
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var lay_id = $(this).attr('lay-id');
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var lay_url = $(this).attr("lay-attr");
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if (lay_url === url && lay_id === menus_id) {
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matchTo = true;
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}
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});
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// 如果标签不存在则创建
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if (!matchTo) {
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setTimeout(function () {
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$(APP_BODY).find(".lay-tabsbody-item").removeClass("layui-show");
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$(APP_BODY).append([
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'<div lay-id="' + menus_id + '" class="lay-tabsbody-item layui-show">'
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, '<iframe src="' + url + '" class="lay-iframe"></iframe>'
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, '</div>'
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].join(''));
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}, 10);
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element.tabAdd(FILTER_TAB_TABS, {
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title: text || '新打开标签'
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, id: menus_id
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, attr: url
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});
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} else {
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//页面已存在,直接切换到页面就行,而不是重新加载新页面
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$(APP_BODY).find(".lay-tabsbody-item").removeClass("layui-show");
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$(APP_BODY).find(".lay-tabsbody-item[lay-id=" + menus_id + "]").addClass("layui-show");
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}
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// 定位到当前Tabs
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element.tabChange(FILTER_TAB_TABS, menus_id);
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};
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/**
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* 标签栏切换点击
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* @author FZR
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*/
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$body.on("click", TABS_HEADER, function () {
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var url = $(this).attr('lay-attr');
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var text = $(this).children("span").html();
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var lay_id = $(this).attr('lay-id');
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var elem = $(".layui-sidebar .layui-side-menu li a[lay-id=" + lay_id + "]");
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// 切换到指定一级菜单
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elem.parents("li").siblings().find("a").removeClass("active");
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elem.parents("li").children("a").addClass("active");
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// 是否存在二级菜单
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if (elem.parents("li").has("dl").length) {
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$(".layui-sidebar > .layui-side-menu li dl").css("display", "");
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elem.parents("li").children("dl").css("display", "block");
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elem.parents("li").children("dl").find("a").removeClass("active");
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elem.parents("li").children("dl").find("a[lay-id=" + lay_id + "]").addClass("active");
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$(APP_BODY).css({ "left": "232px" });
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} else {
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$(APP_BODY).css({ "left": "110px" });
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$(".layui-sidebar > .layui-side-menu li > dl").css("display", "");
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}
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//页面已存在,直接切换到页面就行,而不是重新加载新页面
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$(APP_BODY).find(".lay-tabsbody-item").removeClass("layui-show");
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$(APP_BODY).find(".lay-tabsbody-item[lay-id=" + lay_id + "]").addClass("layui-show");
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});
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/**
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* 侧边菜单切换(一二级)
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* @author FZR
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*/
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$body.on("click", ".layui-sidebar .layui-side-menu li", function () {
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if (!$(this).children("a").hasClass("active")) {
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// 一级菜单样式切换
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$(this).siblings().find("a").removeClass("active");
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$(this).children("a").addClass("active");
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// 二级菜单显示或隐藏
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if ($(this).has("dl").length) {
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$(".layui-sidebar > .layui-side-menu li dl").css("display", "");
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$(this).children("dl").css("display", "block");
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var towSubMenu = $(this).children("dl").find("dd > a");
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var Node = towSubMenu.eq(0).children("i").length ? towSubMenu.eq(1) : towSubMenu.eq(0);
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Node.addClass("active");
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$(APP_BODY).css({ "left": "232px" })
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var id = Node.attr("lay-id");
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var url = Node.attr("lay-href");
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var text = Node.html();
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openTabsPage(url, text, id)
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} else {
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$(".layui-sidebar > .layui-side-menu li > dl").css("display", "");
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$(APP_BODY).css({ "left": "110px" });
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var id = $(this).children("a").attr("lay-id");
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var url = $(this).children("a").attr("lay-href");
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var text = $(this).find("cite").html();
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openTabsPage(url, text, id)
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}
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}
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});
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/**
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* 三级菜单(显示/隐藏)
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* @author FZR
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*/
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$body.on("click", ".layui-sidebar > .layui-side-menu .child-menu-title", function () {
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if ($(this).children("i").hasClass("layui-icon-triangle-d")) {
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$(this).children("i").removeClass("layui-icon-triangle-d");
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$(this).children("i").addClass("layui-icon-triangle-r");
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$(this).next().stop().slideUp();
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} else {
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$(this).children("i").removeClass("layui-icon-triangle-r");
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$(this).children("i").addClass("layui-icon-triangle-d");
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$(this).next().stop().slideDown();
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}
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});
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/**
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* 三级菜(样式切换)
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* @author FZR
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*/
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$body.on("click", ".layui-sidebar > .layui-side-menu .child-menu dd", function () {
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if (!$(this).children("a").hasClass("child-menu-title")) {
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$(".layui-sidebar > .layui-side-menu .child-menu dd a").removeClass("active");
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$(this).children("a").addClass("active");
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// 打开标签
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var id = $(this).children("a").attr("lay-id");
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var url = $(this).children("a").attr("lay-href");
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var text = $(this).children("a").html();
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openTabsPage(url, text, id)
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}
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});
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/**
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* 快捷方式切换
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*/
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$body.on("click", ".shortcut-list .shop-item > a", function () {
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var url = $(this).attr('lay-href');
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var id = $(this).attr('data-id');
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var text = $(this).attr('data-txt');
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console.log('aaaa')
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openTabsPage(url, text, id)
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});
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/**
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* 刷新页面
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*/
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$body.on("click", ".layui-header .refresh", function () {
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var uri = $("#LAY_app_tabsheader li.layui-this").attr("lay-attr");
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$("#LAY_app_body .lay-tabsbody-item.layui-show .lay-iframe").attr("src", uri);
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});
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/**
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* 按键盘全屏或退出全屏
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* @author FZR
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*/
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$body.on("keydown", "", function (event) {
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event = event || window.event || arguments.callee.caller.arguments[0];
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//按Esc
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if (event && event.keyCode === 27) {
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$(".fullscreen").children("i").eq(0).removeClass("layui-icon-screen-restore");
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}
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//按F11
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if (event && event.keyCode === 122) {
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$(".fullscreen").children("i").eq(0).addClass("layui-icon-screen-restore");
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}
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});
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/**
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* 点击按钮全屏或退出全屏
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* @author FZR
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*/
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$body.on("click", ".fullscreen", function () {
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var docElm = document.documentElement;
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if ($(this).children("i").hasClass("layui-icon-screen-restore")) {
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document.exitFullscreen();
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$(this).children("i").eq(0).removeClass("layui-icon-screen-restore");
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} else {
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docElm.requestFullscreen();
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$(this).children("i").eq(0).addClass("layui-icon-screen-restore");
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}
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});
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//监听 tabspage 删除
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element.on('tabDelete(' + FILTER_TAB_TABS + ')', function (obj) {
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var othis = $(TABS_HEADER + '.layui-this');
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obj.index && admin.tabsBody(obj.index).remove();
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admin.tabsBody(obj.index).addClass(SHOW).siblings().removeClass(SHOW);
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events.rollPage('auto', obj.index);
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if(admin.tabsPage.index == obj.index + 1) return
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if(othis.index() + 1 == obj.index ) {
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$(TABS_HEADER).eq(obj.index - 1).trigger('click');
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}
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if(othis.index() - 1 == obj.index ) {
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$(TABS_HEADER).eq(obj.index + 1).trigger('click');
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}
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});
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/**
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* 点击事件
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*/
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$body.on('click', '*[lay-event]', function () {
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var that = $(this);
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var attrEvent = that.attr('lay-event');
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events[attrEvent] && events[attrEvent].call(this, that);
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});
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element.on('tab(' + FILTER_TAB_TABS + ')', function (data) {
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admin.tabsPage.index = data.index;
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events.rollPage('auto', data.index);
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});
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}); |