492 lines
18 KiB
JavaScript
492 lines
18 KiB
JavaScript
/**
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@ Name：表格冗余列可展开显示
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@ Author：hbm
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@ License：MIT
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*/
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layui.define(['form', 'table'], function (exports) {
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var $ = layui.$
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, table = layui.table
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, form = layui.form
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, VERSION = 1.0, MOD_NAME = 'opTable'
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// 展开 , 关闭
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, ON = 'on', OFF = 'off', KEY_STATUS = "status"
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//openType 0、默认效果同时只展开一项 1、点击展开多项 2、 展开全部 3、关闭全部
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, OPEN_DEF = 0, OPEN_NO_CLOSE = 1, OPEN_ALL = 2, CLOSE_ALL = 3
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//外部接口
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, opTable = {
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index: layui.opTable ? (layui.opTable.index + 10000) : 0
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//设置全局项
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, set: function (options) {
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var that = this;
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that.config = $.extend({}, that.config, options);
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return that;
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}
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//事件监听
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, on: function (events, callback) {
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return layui.onevent.call(this, MOD_NAME, events, callback);
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}
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}
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// 展开列需要需要显示的数据 数据格式为 每个页面唯一的（LAY_IINDEX）下标绑定数据 对应的数据
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, openItemData = {}
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, getOpenClickClass = function (elem, isAddClickClass) {
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return elem.replace("#", '').replace(".", '') + (isAddClickClass ? 'opTable-i-table-open' : '')
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}
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, getOpenAllClickClass = function (elem) {
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return getOpenClickClass(elem, true) + "-all"
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}
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//操作当前实例
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, thisIns = function () {
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var that = this
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, options = that.config
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, id = options.id || options.index;
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return {
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reload: function (options) {
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that.config = $.extend(that.config, options);
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that.config.cols[0].splice(0, 1);
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that.render();
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return this;
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}
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, config: options
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// 展开全部
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, openAll: function () {
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// 表格 同时只支持展开一项
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if (that.config.openTable || this.isOpenAll()) {
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return;
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}
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var def = that.config.openType;
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that.config.openType = OPEN_ALL;
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$("." + getOpenClickClass(that.config.elem, true)).parent().click();
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that.config.openType = def;
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$("." + getOpenAllClickClass(that.config.elem))
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.addClass("opTable-open-dow")
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.removeClass("opTable-open-up")
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.attr(KEY_STATUS, ON);
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}
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// 关闭全部
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, closeAll: function () {
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if (!this.isOpenAll()) {
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return;
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}
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var def = that.config.openType;
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that.config.openType = CLOSE_ALL;
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$("." + getOpenClickClass(that.config.elem, true)).parent().click();
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that.config.openType = def;
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$("." + getOpenAllClickClass(that.config.elem))
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.addClass("opTable-open-up")
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.removeClass("opTable-open-dow")
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.attr(KEY_STATUS, ON);
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}
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// 通过下标展开一项
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, openIndex: function (index) {
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var dom = $("." + getOpenClickClass(that.config.elem, true)).eq(index);
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if (dom.length <= 0) {
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return false;
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}
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var status = dom.attr(KEY_STATUS);
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if (status === ON) {
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return true;
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}
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dom.click();
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return true;
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}
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// 通过下标展开一项
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, closeIndex: function (index) {
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var dom = $("." + getOpenClickClass(that.config.elem, true)).eq(index);
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if (dom.length <= 0) {
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return false;
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}
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var status = dom.attr(KEY_STATUS);
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if (status === OFF) {
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return true;
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}
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dom.click();
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return true;
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}
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// 当前展开状态取反
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, toggleOpenIndex: function (index) {
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var dom = $("." + getOpenClickClass(that.config.elem, true)).eq(index);
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if (dom.length <= 0) {
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return false;
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}
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dom.parent().click();
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return true;
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}
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// 当前是否全部展开
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, isOpenAll: function () {
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var localTag = $("." + getOpenClickClass(that.config.elem, true));
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var allTag = localTag.length;
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var openTag = localTag.parent().parent().parent().parent().find(".opTable-open-dow").length;
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// 当所有的选项都被展开 则 true
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return allTag === openTag;
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}
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}
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}
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//构造器
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, Class = function (options) {
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var that = this;
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that.index = ++opTable.index;
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that.config = $.extend({}, that.config, opTable.config, options);
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that.render();
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return this;
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};
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//默认配置
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Class.prototype.config = {
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openType: OPEN_DEF
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// 展开的item (垂直v|水平h) 排序
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, opOrientation: 'v'
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// layui table 对象
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, table: null
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};
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//渲染视图
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Class.prototype.render = function () {
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var that = this
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, options = that.config
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, colArr = options.cols[0]
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, openCols = options.openCols || []
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, openNetwork = options.openNetwork || null
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, openTable = options.openTable || null
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, done = options.done;
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// 展开显示表格 同时只支持展开一个
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options.openType = openTable ? OPEN_DEF : options.openType;
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delete options["done"];
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// 1、在第一列 插入可展开操作
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colArr.splice(0, 0, {
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align: 'left',
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width: 50,
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title: openTable ? ''
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: '<i class="opTable-i-table-open ' + getOpenAllClickClass(options.elem) + ' " ' + KEY_STATUS + '="off" title="(展开|关闭)全部"></i>',
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templet: function (item) {
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// 解决页面多个表格问题
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var cla = getOpenClickClass(options.elem, false);
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openItemData[cla] = openItemData[cla] || {};
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openItemData[cla][item.LAY_INDEX] = item;
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return "<i class='opTable-i-table-open " + cla + "opTable-i-table-open' " + KEY_STATUS + "='off' data='"
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// 把当前列的数据绑定到控件
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+ item.LAY_INDEX
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+ " ' elem='"
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+ cla
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+ "' title='展开'></i>";
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}
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});
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// 2、表格Render
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options.table = table.render(
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$.extend({
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done: function (res, curr, count) {
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initExpandedListener();
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if (done) {
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done(res, curr, count)
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}
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}
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}, options));
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// 3、展开事件
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function initExpandedListener() {
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$("." + getOpenClickClass(options.elem, true))
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.parent()
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.unbind("click")
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.click(function () {
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var that = $(this).children()
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, _this = this
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, itemIndex = parseInt(that.attr("data"))
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, bindOpenData = openItemData[that.attr("elem")][itemIndex]
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, status = that.attr(KEY_STATUS) === 'on'
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// 操作倒三角
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, dowDom = that.parent().parent().parent().parent().find(".opTable-open-dow")
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// 展开的tr
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, addTD = that.parent().parent().parent().parent().find(".opTable-open-td");
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// 关闭全部
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if (options.openType === CLOSE_ALL) {
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dowDom
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.addClass("opTable-open-up")
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.removeClass("opTable-open-dow")
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.attr(KEY_STATUS, OFF);
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addTD.slideUp(100, function () {
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addTD.remove();
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});
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return;
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}
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// 展开全部
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if (options.openType === OPEN_ALL) {
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dowDom
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.addClass("opTable-open-dow")
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.removeClass("opTable-open-up")
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.attr(KEY_STATUS, ON);
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if (status) {
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_this.addTR.remove();
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}
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}
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if (options.openType === OPEN_DEF) {
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// 关闭类型
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var sta = dowDom.attr(KEY_STATUS),
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isThis = (that.attr("data") === dowDom.attr("data"));
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//1、关闭展开的
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dowDom
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.addClass("opTable-open-up")
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.removeClass("opTable-open-dow")
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.attr(KEY_STATUS, OFF);
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//2、如果当前 = 展开 && 不等于当前的 关闭
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if (sta === ON && isThis) {
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addTD.slideUp(100, function () {
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addTD.remove();
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});
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return;
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} else {
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that.attr(KEY_STATUS, OFF);
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addTD.remove();
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}
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} else if (options.openType === OPEN_NO_CLOSE) {
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// 1、如果当前为打开，再次点击则关闭
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if (status) {
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that.removeClass("opTable-open-dow");
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that.attr(KEY_STATUS, 'off');
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this.addTR.find("div").slideUp(100, function () {
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_this.addTR.remove();
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});
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return;
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}
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}
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// 把添加的 tr 绑定到当前 移除时使用
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this.addTR = $([
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"<tr><td class='opTable-open-td' colspan='" + (colArr.length + 1) + "'>"
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, "<div style='margin-left: 50px;display: none'></div>"
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, "</td></tr>"].join("")
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);
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// 所有内容的主容器
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var divContent =
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_this.addTR
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.children()
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.children();
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that.parent().parent().parent().after(this.addTR);
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var html = [];
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// 1、从网络获取
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if (openNetwork) {
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loadNetwork();
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} else if (openTable) {
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var id = openTable.elem.replace("#", '').replace(".", '');
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//2、展开显示表格
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divContent
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.empty()
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.append("<table id='" + id + "' lay-filter='" + id + "'></table>")
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.css({
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"padding": "0 10px 0 50px", "margin-left": "0", "width":
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_this.addTR.width()
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})
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.fadeIn(200);
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// 设置展开表格颜色为浅色背景
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addTD.css("cssText", "background-color:#FCFCFC!important");
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layui.table.render(openTable);
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} else {
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// 3、从左到右依次排列 Item 默认风格
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openCols.forEach(function (val, index) {
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appendItem(val, bindOpenData);
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});
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divContent.append(html.join(''));
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this.addTR.find("div").slideDown(200);
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bindBlur(bindOpenData);
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}
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function loadNetwork() {
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divContent.empty()
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.append('<div class="opTable-network-message" ><i class="layui-icon layui-icon-loading layui-icon layui-anim layui-anim-rotate layui-anim-loop" data-anim="layui-anim-rotate layui-anim-loop"></i></div>');
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_this.addTR.find("div").slideDown(200);
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openNetwork.onNetwork(bindOpenData
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//加载成功
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, function (obj) {
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// 2、从左到右依次排列 Item
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openNetwork.openCols.forEach(function (val, index) {
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appendItem(val, obj);
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});
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// 填充展开数据
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divContent.empty().append(html.join(''));
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bindBlur(obj);
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}
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, function (msg) {
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divContent.empty()
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.append("<div class='opTable-reload opTable-network-message' style='text-align: center;margin-top: 20px'>" + (msg || "没有数据") + "</div>")
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$(".opTable-reload")
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.unbind()
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.click(function (e) {
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loadNetwork();
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});
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})
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}
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/**
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* 添加默认排版风格 item
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* @param colsItem cols配置信息
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* @param openData 展开数据
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*/
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function appendItem(colsItem, openData) {
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// 1、自定义模板
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if (colsItem.templet) {
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html.push("<div class='opTable-open-item-div' opOrientation='" + options.opOrientation + "'>")
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html.push(colsItem.templet(openData));
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html.push("</div>")
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// 2、可下拉选择类型
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} else if (colsItem.type && colsItem.type === 'select') {
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var child = ["<div id='" + colsItem.field + "' class='opTable-open-item-div' opOrientation='" + options.opOrientation + "' >"];
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child.push("<span style='color: #99a9bf'>" + colsItem["title"] + "：</span>");
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child.push("<div class='layui-input-inline'><select lay-filter='" + colsItem.field + "'>");
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colsItem.items.forEach(function (it) {
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it = colsItem.onDraw(it, openData);
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child.push("<option value='" + it.id + "' ");
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child.push(it.isSelect ? " selected='selected' " : "");
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child.push(" >" + it.value + "</option>");
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});
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child.push("</select></div>");
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child.push("</div>");
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html.push(child.join(""));
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setTimeout(function () {
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layui.form.render();
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// 监听 select 修改
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layui.form.on('select(' + colsItem.field + ')', function (data) {
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if (options.edit && colsItem.isEdit(data, openData)) {
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var json = {};
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json.value = data.value;
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json.field = colsItem.field;
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openData[colsItem.field] = data.value;
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json.data = JSON.parse(JSON.stringify(openData));
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options.edit(json);
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}
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});
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}, 20);
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} else {
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var text = colsItem.onDraw ? colsItem.onDraw(openData) : openData[colsItem["field"]];
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// 3、默认类型
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html.push("<div class='opTable-open-item-div' opOrientation='" + options.opOrientation + "'>");
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html.push("<span class='opTable-item-title'>" + colsItem["title"] + "：</span>");
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html.push((colsItem.edit ?
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("<input class='opTable-exp-value opTable-exp-value-edit' autocomplete='off' name='" + colsItem["field"] + "' value='" + text + "'/>")
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: ("<span class='opTable-exp-value' >" + text + "</span>")
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));
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html.push("</div>");
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}
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}
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/**
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* 绑定监听 修改失焦点监听
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* @param bindOpenData
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*/
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function bindBlur(bindOpenData) {
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$(".opTable-exp-value-edit")
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.unbind("blur")
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.blur(function () {
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var that = $(this), name = that.attr("name"), val = that.val();
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// 设置了回调 &&发生了修改
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if (options.edit && bindOpenData[name] + "" !== val) {
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var json = {};
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json.value = that.val();
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json.field = that.attr("name");
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bindOpenData[name] = val;
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json.data = bindOpenData;
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options.edit(json);
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}
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})
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.keypress(function (even) {
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even.which === 13 && $(this).blur()
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})
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}
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that.addClass("opTable-open-dow");
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that.attr(KEY_STATUS, 'on');
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});
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// (展开|关闭)全部
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$("." + getOpenAllClickClass(options.elem))
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.parent()
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.parent()
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.unbind("click")
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.click(function () {
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var tag = $(this).find("i"), status = tag.attr(KEY_STATUS);
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if (status === ON) {
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tag
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.addClass("opTable-open-up")
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.removeClass("opTable-open-dow")
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.attr(KEY_STATUS, OFF);
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options.thisIns.closeAll();
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} else {
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tag
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.addClass("opTable-open-dow")
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.removeClass("opTable-open-up")
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.attr(KEY_STATUS, ON);
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options.thisIns.openAll();
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}
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})
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}
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// 4、监听排序事件
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var elem = $(options.elem).attr("lay-filter");
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// 5、监听表格排序
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table.on('sort(' + elem + ')', function (obj) {
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if (options.sort) {
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options.sort(obj)
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}
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// 重新绑定事件
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initExpandedListener();
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});
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// 6、单元格编辑
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layui.table.on('edit(' + elem + ')', function (obj) {
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if (options.edit) {
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options.edit(obj)
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}
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});
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};
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//核心入口
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opTable.render = function (options) {
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var ins = new Class(options);
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var ex = thisIns.call(ins);
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ins.config.thisIns = ex;
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return ex;
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};
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//加载组件所需样式
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layui.link(layui.cache.base + '/opTable.css?v=1' + VERSION, function () {
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//此处的“opTable”要对应 opTable.css 中的样式： html #layuicss-opTable{}
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}, 'opTable');
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exports('opTable', opTable);
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});
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