TaoLer/public/static/component/pear/module/tab.js
2023-03-16 22:40:15 +08:00

664 lines
22 KiB
JavaScript

layui.define(['jquery', 'element'], function(exports) {
"use strict";
var MOD_NAME = 'tab',
$ = layui.jquery,
element = layui.element;
var pearTab = function(opt) {
this.option = opt;
};
var tabData = new Array();
var tabDataCurrent = 0;
var contextTabDOM;
pearTab.prototype.render = function(opt) {
var option = {
elem: opt.elem,
data: opt.data,
tool: opt.tool,
roll: opt.roll,
index: opt.index,
width: opt.width,
height: opt.height,
tabMax: opt.tabMax,
session: opt.session ? opt.session : false,
preload: opt.preload ? opt.preload : false,
closeEvent: opt.closeEvent,
success: opt.success ? opt.success : function(id) {}
}
if (option.session) {
if (sessionStorage.getItem(option.elem + "-pear-tab-data") != null) {
tabData = JSON.parse(sessionStorage.getItem(option.elem + "-pear-tab-data"));
option.data = JSON.parse(sessionStorage.getItem(option.elem + "-pear-tab-data"));
tabDataCurrent = sessionStorage.getItem(option.elem + "-pear-tab-data-current");
tabData.forEach(function(item, index) {
if (item.id == tabDataCurrent) {
option.index = index;
}
})
} else {
tabData = opt.data;
}
}
var lastIndex;
var tab = createTab(option);
$("#" + option.elem).html(tab);
$(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-prev").click(function() {
rollPage("left", option);
})
$(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-next").click(function() {
rollPage("right", option);
})
element.init();
toolEvent(option);
$("#" + option.elem).width(opt.width);
$("#" + option.elem).height(opt.height);
$("#" + option.elem).css({
position: "relative"
});
closeEvent(option);
option.success(sessionStorage.getItem(option.elem + "-pear-tab-data-current"));
$("body .layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title").on("contextmenu", "li",
function(e) {
// 获取当前元素位置
var top = e.clientY;
var left = e.clientX;
var menuWidth = 100;
var currentId = $(this).attr("lay-id");
var menu = "<ul><li class='item' id='" + option.elem +
"closeThis'>关闭当前</li><li class='item' id='" + option.elem +
"closeOther'>关闭其他</li><li class='item' id='" + option.elem +
"closeAll'>关闭所有</li></ul>";
contextTabDOM = $(this);
var isOutsideBounds = (left + menuWidth) > $(window).width();
if (isOutsideBounds) {
left = $(window).width() - menuWidth;
}
// 初始化
layer.open({
type: 1,
title: false,
shade: false,
skin: 'pear-tab-menu',
closeBtn: false,
area: [menuWidth + 'px', '108px'],
fixed: true,
anim: false,
isOutAnim: false,
offset: [top, left],
content: menu, //iframe的url,
success: function(layero, index) {
layer.close(lastIndex);
lastIndex = index;
menuEvent(option, index);
var timer;
$(layero).on('mouseout', function() {
timer = setTimeout(function() {
layer.close(index);
}, 30)
});
$(layero).on('mouseover', function() {
clearTimeout(timer);
});
// 清除 item 右击
$(layero).on('contextmenu', function() {
return false;
})
}
});
return false;
})
mousewheelAndTouchmoveHandler(option)
return new pearTab(option);
}
pearTab.prototype.click = function(callback) {
var elem = this.option.elem;
var option = this.option;
element.on('tab(' + this.option.elem + ')', function(data) {
var id = $("#" + elem + " .layui-tab-title .layui-this").attr("lay-id");
sessionStorage.setItem(option.elem + "-pear-tab-data-current", id);
if (!option.preload) {
var $iframe = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-content").find(
"iframe[id='" + id + "']");
var iframeUrl = $iframe.attr("src");
if (!iframeUrl || iframeUrl === "about:blank") {
// 获取 url 并重载
tabData.forEach(function(item, index) {
if (item.id === id) {
iframeUrl = item.url;
}
})
tabIframeLoading(elem);
$iframe.attr("src", iframeUrl);
}
}
callback(id);
});
}
pearTab.prototype.positionTab = function() {
var $tabTitle = $('.layui-tab[lay-filter=' + this.option.elem + '] .layui-tab-title');
var autoLeft = 0;
$tabTitle.children("li").each(function() {
if ($(this).hasClass('layui-this')) {
return false;
} else {
autoLeft += $(this).outerWidth();
}
});
$tabTitle.animate({
scrollLeft: autoLeft - $tabTitle.width() / 3
}, 200);
}
pearTab.prototype.clear = function() {
sessionStorage.removeItem(this.option.elem + "-pear-tab-data");
sessionStorage.removeItem(this.option.elem + "-pear-tab-data-current");
}
pearTab.prototype.addTab = function(opt) {
var title = '';
if (opt.close) {
title += '<span class="pear-tab-active"></span><span class="able-close title">' + opt.title +
'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
} else {
title += '<span class="pear-tab-active"></span><span class="disable-close title">' + opt.title +
'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
}
element.tabAdd(this.option.elem, {
title: title,
content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
'" scrolling="auto" frameborder="0" src="' +
opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></>',
id: opt.id
});
tabData.push(opt);
sessionStorage.setItem(this.option.elem + "-pear-tab-data", JSON.stringify(tabData));
sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
element.tabChange(this.option.elem, opt.id);
}
var index = 0;
// 根据过滤 fliter 标识, 重置选项卡标题
pearTab.prototype.changeTabTitleById = function(elem, id, title) {
var currentTab = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title [lay-id='" + id +
"'] .title");
currentTab.html(title);
}
// 根据过滤 filter 标识, 删除指定选项卡
pearTab.prototype.delTabByElem = function(elem, id, callback) {
var currentTab = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title [lay-id='" + id + "']");
if (currentTab.find("span").is(".able-close")) {
tabDelete(elem, id, callback);
}
}
// 根据过滤 filter 标识, 删除其他选项卡
pearTab.prototype.delOtherTabByElem = function(elem, callback) {
var currentId = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this").attr(
"lay-id");
var tabtitle = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li");
$.each(tabtitle, function(i) {
if ($(this).attr("lay-id") != currentId) {
if ($(this).find("span").is(".able-close")) {
tabDelete(elem, $(this).attr("lay-id"), callback);
}
}
})
}
// 根据过滤 filter 标识, 删除全部选项卡
pearTab.prototype.delAllTabByElem = function(elem, callback) {
var currentId = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this").attr(
"lay-id");
var tabtitle = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li");
$.each(tabtitle, function(i) {
if ($(this).find("span").is(".able-close")) {
tabDelete(elem, $(this).attr("lay-id"), callback);
}
})
}
// 根据过滤 filter 标识, 删除当前选项卡
pearTab.prototype.delCurrentTabByElem = function(elem, callback) {
var currentTab = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this");
if (currentTab.find("span").is(".able-close")) {
var currentId = currentTab.attr("lay-id");
tabDelete(elem, currentId, callback);
}
}
// 通过过滤 filter 标识, 新增标签页
pearTab.prototype.addTabOnlyByElem = function(elem, opt, time) {
var title = '';
if (opt.close) {
title += '<span class="pear-tab-active"></span><span class="able-close title">' + opt.title +
'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>'
} else {
title += '<span class="pear-tab-active"></span><span class="disable-close title">' + opt.title +
'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>'
}
if ($(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li[lay-id]").length <= 0) {
element.tabAdd(elem, {
title: title,
content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
'" scrolling="auto" frameborder="0" src="' +
opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
id: opt.id
});
if (time != false && time != 0) {
tabIframeLoading(elem, opt.id);
}
tabData.push(opt);
sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
} else {
var isData = false;
$.each($(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li[lay-id]"), function() {
if ($(this).attr("lay-id") == opt.id) {
isData = true;
}
})
if (isData == false) {
element.tabAdd(elem, {
title: title,
content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
'" scrolling="auto" frameborder="0" src="' +
opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
id: opt.id
});
if (time != false && time != 0) {
tabIframeLoading(elem, opt.id);
}
tabData.push(opt);
sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
}
}
sessionStorage.setItem(elem + "-pear-tab-data-current", opt.id);
element.tabChange(elem, opt.id);
}
/** 添 加 唯 一 选 项 卡 */
pearTab.prototype.addTabOnly = function(opt, time) {
var title = '';
if (opt.close) {
title += '<span class="pear-tab-active"></span><span class="able-close title">' + opt.title +
'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
} else {
title += '<span class="pear-tab-active"></span><span class="disable-close title">' + opt.title +
'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
}
if ($(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-title li[lay-id]").length <=
0) {
element.tabAdd(this.option.elem, {
title: title,
content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
'" scrolling="auto" frameborder="0" src="' +
opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
id: opt.id
});
if (time != false && time != 0) {
tabIframeLoading(this.option.elem, opt.id);
}
tabData.push(opt);
sessionStorage.setItem(this.option.elem + "-pear-tab-data", JSON.stringify(tabData));
sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
} else {
var isData = false;
$.each($(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-title li[lay-id]"),
function() {
if ($(this).attr("lay-id") == opt.id) {
isData = true;
}
})
if (isData == false) {
if (this.option.tabMax != false) {
if ($(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-title li[lay-id]")
.length >= this.option.tabMax) {
layer.msg("最多打开" + this.option.tabMax + "个标签页", {
icon: 2,
time: 1000,
shift: 6
});
return false;
}
}
element.tabAdd(this.option.elem, {
title: title,
content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
'" scrolling="auto" frameborder="0" src="' +
opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
id: opt.id
});
if (time != false && time != 0) {
tabIframeLoading(this.option.elem, opt.id);
}
tabData.push(opt);
sessionStorage.setItem(this.option.elem + "-pear-tab-data", JSON.stringify(tabData));
sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
}
}
element.tabChange(this.option.elem, opt.id);
sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
}
// 刷 新 指 定 的 选 项 卡
pearTab.prototype.refresh = function(time) {
// 刷 新 指 定 的 选 项 卡
var $iframe = $(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-content .layui-show")
.find("iframe");
if (time != false && time != 0) {
tabIframeLoading(this.option.elem);
}
$iframe.attr("src", $iframe.attr("src"));
}
function tabIframeLoading(elem, id) {
var load = '<div id="pear-tab-loading' + index + '" class="pear-tab-loading">' +
'<div class="ball-loader">' +
'<span></span><span></span><span></span><span></span>' +
'</div>' +
'</div>'
var $iframe = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-content .layui-show").find("iframe");
if (id) {
$iframe = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-content").find("iframe[id='" + id +
"']");
}
$iframe.parent().append(load);
var pearLoad = $("#" + elem).find("#pear-tab-loading" + index);
pearLoad.css({
display: "block"
});
index++;
$iframe.on("load", function() {
pearLoad.fadeOut(1000, function() {
pearLoad.remove();
});
})
}
function tabDelete(elem, id, callback, option) {
//根据 elem id 来删除指定的 layui title li
var tabTitle = $(".layui-tab[lay-filter='" + elem + "']").find(".layui-tab-title");
// 删除指定 id 的 title
var removeTab = tabTitle.find("li[lay-id='" + id + "']");
var nextNode = removeTab.next("li");
if (!removeTab.hasClass("layui-this")) {
removeTab.remove();
var tabContent = $(".layui-tab[lay-filter='" + elem + "']").find("iframe[id='" + id + "']")
.parent();
tabContent.remove();
tabData = JSON.parse(sessionStorage.getItem(elem + "-pear-tab-data"));
tabDataCurrent = sessionStorage.getItem(elem + "-pear-tab-data-current");
tabData = tabData.filter(function(item) {
return item.id != id;
})
sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
return false;
}
var currId;
if (nextNode.length) {
nextNode.addClass("layui-this");
currId = nextNode.attr("lay-id");
$("#" + elem + " [id='" + currId + "']").parent().addClass("layui-show");
} else {
var prevNode = removeTab.prev("li");
prevNode.addClass("layui-this");
currId = prevNode.attr("lay-id");
$("#" + elem + " [id='" + currId + "']").parent().addClass("layui-show");
}
callback(currId);
tabData = JSON.parse(sessionStorage.getItem(elem + "-pear-tab-data"));
tabDataCurrent = sessionStorage.getItem(elem + "-pear-tab-data-current");
tabData = tabData.filter(function(item) {
return item.id != id;
})
sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
sessionStorage.setItem(elem + "-pear-tab-data-current", currId);
removeTab.remove();
// 删除 content
var tabContent = $(".layui-tab[lay-filter='" + elem + "']").find("iframe[id='" + id + "']").parent();
// 删除
tabContent.remove();
}
function createTab(option) {
var type = "";
var types = option.type + " ";
if (option.roll == true) {
type = "layui-tab-roll";
}
if (option.tool != false) {
type = "layui-tab-tool";
}
if (option.roll == true && option.tool != false) {
type = "layui-tab-rollTool";
}
var tab = '<div class="pear-tab ' + types + type + ' layui-tab" lay-filter="' + option.elem +
'" lay-allowClose="true">';
var title = '<ul class="layui-tab-title">';
var content = '<div class="layui-tab-content">';
var control =
'<div class="layui-tab-control"><li class="layui-tab-prev layui-icon layui-icon-left"></li><li class="layui-tab-next layui-icon layui-icon-right"></li><li class="layui-tab-tool layui-icon layui-icon-down"><ul class="layui-nav" lay-filter=""><li class="layui-nav-item"><a href="javascript:;"></a><dl class="layui-nav-child">';
// 处 理 选 项 卡 头 部
var index = 0;
$.each(option.data, function(i, item) {
var TitleItem = '';
if (option.index == index) {
TitleItem += '<li lay-id="' + item.id +
'" class="layui-this"><span class="pear-tab-active"></span>';
} else {
TitleItem += '<li lay-id="' + item.id + '" ><span class="pear-tab-active"></span>';
}
if (item.close) {
// 当 前 选 项 卡 可 以 关 闭
TitleItem += '<span class="able-close title">' + item.title + '</span>';
} else {
// 当 前 选 项 卡 不 允 许 关 闭
TitleItem += '<span class="disable-close title">' + item.title + '</span>';
}
TitleItem += '<i class="layui-icon layui-unselect layui-tab-close">ဆ</i></li>';
title += TitleItem;
if (option.index == index) {
// 处 理 显 示 内 容
content += '<div class="layui-show layui-tab-item"><iframe id="' + item.id +
'" data-frameid="' + item.id +
'" src="' + item.url +
'" frameborder="no" border="0" marginwidth="0" marginheight="0" style="width: 100%;height: 100%;" allowfullscreen="true"></iframe></div>'
} else {
if (!option.preload) {
item.url = "about:blank";
}
// 处 理 显 示 内 容
content += '<div class="layui-tab-item"><iframe id="' + item.id + '" data-frameid="' +
item.id + '" src="' +
item.url +
'" frameborder="no" border="0" marginwidth="0" marginheight="0" style="width: 100%;height: 100%;" allowfullscreen="true"></iframe></div>'
}
index++;
});
title += '</ul>';
content += '</div>';
control += '<dd id="closeThis"><a href="#">关 闭 当 前</a></dd>'
control += '<dd id="closeOther"><a href="#">关 闭 其 他</a></dd>'
control += '<dd id="closeAll"><a href="#">关 闭 全 部</a></dd>'
control += '</dl></li></ul></li></div>';
tab += title;
tab += control;
tab += content;
tab += '</div>';
tab += ''
return tab;
}
function rollPage(d, option) {
var $tabTitle = $('#' + option.elem + ' .layui-tab-title');
var left = $tabTitle.scrollLeft();
if ('left' === d) {
$tabTitle.animate({
scrollLeft: left - 450
}, 200);
} else {
$tabTitle.animate({
scrollLeft: left + 450
}, 200);
}
}
function closeEvent(option) {
$(".layui-tab[lay-filter='" + option.elem + "']").on("click", ".layui-tab-close", function() {
var layid = $(this).parent().attr("lay-id");
tabDelete(option.elem, layid, option.closeEvent, option);
})
}
function menuEvent(option, index) {
$("#" + option.elem + "closeThis").click(function() {
var currentTab = contextTabDOM;
if (currentTab.find("span").is(".able-close")) {
var currentId = currentTab.attr("lay-id");
tabDelete(option.elem, currentId, option.closeEvent, option);
} else {
layer.msg("当前页面不允许关闭", {
icon: 3,
time: 800
})
}
layer.close(index);
})
$("#" + option.elem + "closeOther").click(function() {
var currentId = contextTabDOM.attr("lay-id");
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
$.each(tabtitle, function(i) {
if ($(this).attr("lay-id") != currentId) {
if ($(this).find("span").is(".able-close")) {
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent,
option);
}
}
})
layer.close(index);
})
$("#" + option.elem + "closeAll").click(function() {
var currentId = contextTabDOM.attr("lay-id");
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
$.each(tabtitle, function(i) {
if ($(this).find("span").is(".able-close")) {
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent, option);
}
})
layer.close(index);
})
}
function toolEvent(option) {
$("body .layui-tab[lay-filter='" + option.elem + "']").on("click", "#closeThis", function() {
var currentTab = $(".layui-tab[lay-filter='" + option.elem +
"'] .layui-tab-title .layui-this");
if (currentTab.find("span").is(".able-close")) {
var currentId = currentTab.attr("lay-id");
tabDelete(option.elem, currentId, option.closeEvent, option);
} else {
layer.msg("当前页面不允许关闭", {
icon: 3,
time: 800
})
}
})
$("body .layui-tab[lay-filter='" + option.elem + "']").on("click", "#closeOther", function() {
var currentId = $(".layui-tab[lay-filter='" + option.elem +
"'] .layui-tab-title .layui-this").attr("lay-id");
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
$.each(tabtitle, function(i) {
if ($(this).attr("lay-id") != currentId) {
if ($(this).find("span").is(".able-close")) {
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent,
option);
}
}
})
})
$("body .layui-tab[lay-filter='" + option.elem + "']").on("click", "#closeAll", function() {
var currentId = $(".layui-tab[lay-filter='" + option.elem +
"'] .layui-tab-title .layui-this").attr("lay-id");
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
$.each(tabtitle, function(i) {
if ($(this).find("span").is(".able-close")) {
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent, option);
}
})
})
}
function mousewheelAndTouchmoveHandler(option) {
var $bodyTab = $("body .layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title")
var $tabTitle = $('#' + option.elem + ' .layui-tab-title');
var mouseScrollStep = 100
// 鼠标滚轮
$bodyTab.on("mousewheel DOMMouseScroll", function(e) {
e.originalEvent.preventDefault()
var delta = (e.originalEvent.wheelDelta && (e.originalEvent.wheelDelta > 0 ? "top" :
"down")) || // chrome & ie
(e.originalEvent.detail && (e.originalEvent.detail > 0 ? "down" : "top")); // firefox
var scrollLeft = $tabTitle.scrollLeft();
if (delta === "top") {
scrollLeft -= mouseScrollStep
} else if (delta === "down") {
scrollLeft += mouseScrollStep
}
$tabTitle.scrollLeft(scrollLeft)
});
// 触摸移动
var touchX = 0;
$bodyTab.on("touchstart", function(e) {
var touch = e.originalEvent.targetTouches[0];
touchX = touch.pageX
})
$bodyTab.on("touchmove", function(e) {
var event = e.originalEvent;
if (event.targetTouches.length > 1) return;
event.preventDefault();
var touch = event.targetTouches[0];
var distanceX = touchX - touch.pageX
var scrollLeft = $tabTitle.scrollLeft();
touchX = touch.pageX
$tabTitle.scrollLeft(scrollLeft += distanceX)
});
}
exports(MOD_NAME, new pearTab());
})