670 lines
30 KiB
JavaScript
670 lines
30 KiB
JavaScript
/**
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* bootstrapTreeTable
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*
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* @author swifly
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*/
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(function($) {
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"use strict";
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$.fn.bootstrapTreeTable = function(options, param) {
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var target = $(this).data('bootstrap.tree.table');
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target = target ? target : $(this);
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// 如果是调用方法
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if (typeof options == 'string') {
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return $.fn.bootstrapTreeTable.methods[options](target, param);
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}
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// 如果是初始化组件
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options = $.extend({}, $.fn.bootstrapTreeTable.defaults, options || {});
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target.hasSelectItem = false;// 是否有radio或checkbox
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target.data_list = null; //用于缓存格式化后的数据-按父分组
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target.data_obj = null; //用于缓存格式化后的数据-按id存对象
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target.hiddenColumns = []; //用于存放被隐藏列的field
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target.lastAjaxParams; //用户最后一次请求的参数
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target.isFixWidth=false; //是否有固定宽度
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// 初始化
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var init = function() {
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// 初始化容器
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initContainer();
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// 初始化工具栏
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initToolbar();
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// 初始化表头
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initHeader();
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// 初始化表体
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initBody();
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// 初始化数据服务
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initServer();
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// 动态设置表头宽度
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autoTheadWidth(true);
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// 缓存target对象
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target.data('bootstrap.tree.table', target);
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}
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// 初始化容器
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var initContainer = function() {
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// 在外层包装一下div，样式用的bootstrap-table的
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var $main_div = $("<div class='bootstrap-tree-table'></div>");
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var $treetable = $("<div class='treetable-table'></div>");
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target.before($main_div);
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$main_div.append($treetable);
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$treetable.append(target);
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target.addClass("table");
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if (options.striped) {
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target.addClass('table-striped');
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}
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if (options.bordered) {
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target.addClass('table-bordered');
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}
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if (options.hover) {
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target.addClass('table-hover');
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}
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if (options.condensed) {
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target.addClass('table-condensed');
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}
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target.html("");
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}
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// 初始化工具栏
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var initToolbar = function() {
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var $toolbar = $("<div class='treetable-bars'></div>");
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if (options.toolbar) {
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$(options.toolbar).addClass('tool-left');
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$toolbar.append($(options.toolbar));
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}
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var $rightToolbar = $('<div class="btn-group tool-right">');
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$toolbar.append($rightToolbar);
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target.parent().before($toolbar);
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// 是否显示刷新按钮
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if (options.showRefresh) {
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var $refreshBtn = $('<button class="btn btn-default btn-outline" type="button" aria-label="refresh" title="刷新"><i class="glyphicon glyphicon-repeat"></i></button>');
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$rightToolbar.append($refreshBtn);
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registerRefreshBtnClickEvent($refreshBtn);
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}
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// 是否显示列选项
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if (options.showColumns) {
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var $columns_div = $('<div class="btn-group pull-right" title="列"><button type="button" aria-label="columns" class="btn btn-default btn-outline dropdown-toggle" data-toggle="dropdown" aria-expanded="false"><i class="glyphicon glyphicon-list"></i> <span class="caret"></span></button></div>');
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var $columns_ul = $('<ul class="dropdown-menu columns" role="menu"></ul>');
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$.each(options.columns, function(i, column) {
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if (column.field != 'selectItem') {
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var _li = null;
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if(typeof column.visible == "undefined"||column.visible==true){
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_li = $('<li role="menuitem"><label><input type="checkbox" checked="checked" data-field="'+column.field+'" value="'+column.field+'" > '+column.title+'</label></li>');
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}else{
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_li = $('<li role="menuitem"><label><input type="checkbox" data-field="'+column.field+'" value="'+column.field+'" > '+column.title+'</label></li>');
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target.hiddenColumns.push(column.field);
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}
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$columns_ul.append(_li);
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}
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});
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$columns_div.append($columns_ul);
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$rightToolbar.append($columns_div);
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// 注册列选项事件
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registerColumnClickEvent();
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}else{
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$.each(options.columns, function(i, column) {
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if (column.field != 'selectItem') {
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if(!(typeof column.visible == "undefined"||column.visible==true)){
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target.hiddenColumns.push(column.field);
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}
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}
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});
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}
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}
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// 初始化隐藏列
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var initHiddenColumns = function(){
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$.each(target.hiddenColumns, function(i, field) {
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target.find("."+field+"_cls").hide();
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});
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}
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// 初始化表头
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var initHeader = function() {
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var $thr = $('<tr></tr>');
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$.each(options.columns, function(i, column) {
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var $th = null;
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// 判断有没有选择列
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if (i == 0 && column.field == 'selectItem') {
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target.hasSelectItem = true;
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$th = $('<th style="width:36px"></th>');
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} else {
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$th = $('<th style="' + ((column.width) ? ('width:' + column.width) : '') + '" class="' + column.field + '_cls"></th>');
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}
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if((!target.isFixWidth)&& column.width){
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target.isFixWidth = column.width.indexOf("px")>-1?true:false;
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}
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$th.text(column.title);
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$thr.append($th);
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});
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var $thead = $('<thead class="treetable-thead"></thead>');
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$thead.append($thr);
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target.append($thead);
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}
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// 初始化表体
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var initBody = function() {
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var $tbody = $('<tbody class="treetable-tbody"></tbody>');
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target.append($tbody);
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// 默认高度
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if (options.height) {
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$tbody.css("height", options.height);
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}
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}
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// 初始化数据服务
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var initServer = function(parms) {
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// 加载数据前先清空
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target.data_list = {};
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target.data_obj = {};
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var $tbody = target.find("tbody");
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// 添加加载loading
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var $loading = '<tr><td colspan="' + options.columns.length + '"><div style="display: block;text-align: center;">正在努力地加载数据中，请稍候……</div></td></tr>'
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$tbody.html($loading);
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if (options.url) {
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$.ajax({
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type: options.type,
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url: options.url,
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data: parms ? parms : options.ajaxParams,
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dataType: "JSON",
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success: function(data, textStatus, jqXHR) {
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renderTable(data);
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},
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error: function(xhr, textStatus) {
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var _errorMsg = '<tr><td colspan="' + options.columns.length + '"><div style="display: block;text-align: center;">' + xhr.responseText + '</div></td></tr>'
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$tbody.html(_errorMsg);
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},
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});
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} else {
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renderTable(options.data);
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}
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}
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// 加载完数据后渲染表格
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var renderTable = function(data) {
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var $tbody = target.find("tbody");
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// 先清空
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$tbody.html("");
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if (!data || data.length <= 0) {
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var _empty = '<tr><td colspan="' + options.columns.length + '"><div style="display: block;text-align: center;">没有找到匹配的记录</div></td></tr>'
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$tbody.html(_empty);
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return;
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}
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// 缓存并格式化数据
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formatData(data);
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// 获取所有根节点
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var rootNode = target.data_list["_root_"];
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// 开始绘制
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if (rootNode) {
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$.each(rootNode, function(i, item) {
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var _child_row_id = "row_id_" + i
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recursionNode(item, 1, _child_row_id, "row_root");
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});
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}
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// 下边的操作主要是为了查询时让一些没有根节点的节点显示
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$.each(data, function(i, item) {
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if (!item.isShow) {
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var tr = renderRow(item, false, 1, "", "");
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$tbody.append(tr);
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}
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});
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target.append($tbody);
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registerExpanderEvent();
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registerRowClickEvent();
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initHiddenColumns();
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// 动态设置表头宽度
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autoTheadWidth()
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}
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// 动态设置表头宽度
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var autoTheadWidth = function(initFlag) {
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if(options.height>0){
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var $thead = target.find("thead");
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var $tbody = target.find("tbody");
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var borderWidth = parseInt(target.css("border-left-width")) + parseInt(target.css("border-right-width"))
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$thead.css("width", $tbody.children(":first").width());
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if(initFlag){
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var resizeWaiter = false;
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$(window).resize(function() {
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if(!resizeWaiter){
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resizeWaiter = true;
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setTimeout(function(){
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if(!target.isFixWidth){
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$tbody.css("width", target.parent().width()-borderWidth);
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}
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$thead.css("width", $tbody.children(":first").width());
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resizeWaiter = false;
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}, 300);
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}
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});
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}
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}
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}
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// 缓存并格式化数据
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var formatData = function(data) {
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var _root = options.rootIdValue ? options.rootIdValue : null
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$.each(data, function(index, item) {
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// 添加一个默认属性，用来判断当前节点有没有被显示
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item.isShow = false;
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// 这里兼容几种常见Root节点写法
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// 默认的几种判断
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var _defaultRootFlag = item[options.parentCode] == '0' ||
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item[options.parentCode] == 0 ||
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item[options.parentCode] == null ||
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item[options.parentCode] == '';
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if (!item[options.parentCode] || (_root ? (item[options.parentCode] == options.rootIdValue) : _defaultRootFlag)) {
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if (!target.data_list["_root_"]) {
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target.data_list["_root_"] = [];
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}
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if (!target.data_obj["id_" + item[options.code]]) {
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target.data_list["_root_"].push(item);
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}
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} else {
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if (!target.data_list["_n_" + item[options.parentCode]]) {
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target.data_list["_n_" + item[options.parentCode]] = [];
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}
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if (!target.data_obj["id_" + item[options.code]]) {
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target.data_list["_n_" + item[options.parentCode]].push(item);
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}
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}
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target.data_obj["id_" + item[options.code]] = item;
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});
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}
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// 递归获取子节点并且设置子节点
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var recursionNode = function(parentNode, lv, row_id, p_id) {
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var $tbody = target.find("tbody");
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var _ls = target.data_list["_n_" + parentNode[options.code]];
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var $tr = renderRow(parentNode, _ls ? true : false, lv, row_id, p_id);
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$tbody.append($tr);
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if (_ls) {
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$.each(_ls, function(i, item) {
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var _child_row_id = row_id + "_" + i
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recursionNode(item, (lv + 1), _child_row_id, row_id)
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});
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}
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};
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// 绘制行
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var renderRow = function(item, isP, lv, row_id, p_id) {
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// 标记已显示
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item.isShow = true;
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item.row_id = row_id;
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item.p_id = p_id;
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item.lv = lv;
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var $tr = $('<tr id="' + row_id + '" pid="' + p_id + '"></tr>');
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var _icon = options.expanderCollapsedClass;
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if (options.expandAll) {
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$tr.css("display", "table");
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_icon = options.expanderExpandedClass;
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} else if (lv == 1) {
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$tr.css("display", "table");
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_icon = (options.expandFirst) ? options.expanderExpandedClass : options.expanderCollapsedClass;
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} else if (lv == 2) {
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if (options.expandFirst) {
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$tr.css("display", "table");
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} else {
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$tr.css("display", "none");
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}
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_icon = options.expanderCollapsedClass;
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} else {
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$tr.css("display", "none");
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_icon = options.expanderCollapsedClass;
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}
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$.each(options.columns, function(index, column) {
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// 判断有没有选择列
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if (column.field == 'selectItem') {
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target.hasSelectItem = true;
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var $td = $('<td style="text-align:center;width:36px"></td>');
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if (column.radio) {
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var _ipt = $('<input name="select_item" type="radio" value="' + item[options.code] + '"></input>');
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$td.append(_ipt);
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}
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if (column.checkbox) {
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var _ipt = $('<input name="select_item" type="checkbox" value="' + item[options.code] + '"></input>');
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$td.append(_ipt);
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}
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$tr.append($td);
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} else {
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var $td = $('<td name="' + column.field + '" class="' + column.field + '_cls"></td>');
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if(column.width){
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$td.css("width",column.width);
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}
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if(column.align){
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$td.css("text-align",column.align);
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}
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if(options.expandColumn == index){
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$td.css("text-align","left");
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}
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if(column.valign){
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$td.css("vertical-align",column.valign);
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}
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if(options.showTitle){
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$td.addClass("ellipsis");
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}
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// 增加formatter渲染
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if (column.formatter) {
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$td.html(column.formatter.call(this, item[column.field], item, index));
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} else {
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if(options.showTitle){
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// 只在字段没有formatter时才添加title属性
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$td.attr("title",item[column.field]);
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}
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$td.text(item[column.field]);
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}
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if (options.expandColumn == index) {
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if (!isP) {
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$td.prepend('<span class="treetable-expander"></span>')
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} else {
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$td.prepend('<span class="treetable-expander ' + _icon + '"></span>')
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}
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for (var int = 0; int < (lv - 1); int++) {
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$td.prepend('<span class="treetable-indent"></span>')
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}
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}
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$tr.append($td);
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}
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});
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return $tr;
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}
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// 注册刷新按钮点击事件
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var registerRefreshBtnClickEvent = function(btn) {
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$(btn).off('click').on('click', function () {
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target.refresh();
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});
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}
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// 注册列选项事件
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var registerColumnClickEvent = function() {
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$(".bootstrap-tree-table .treetable-bars .columns label input").off('click').on('click', function () {
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var $this = $(this);
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if($this.prop('checked')){
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target.showColumn($(this).val());
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}else{
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target.hideColumn($(this).val());
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}
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});
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}
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// 注册行点击选中事件
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var registerRowClickEvent = function() {
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target.find("tbody").find("tr").unbind();
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target.find("tbody").find("tr").click(function() {
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if (target.hasSelectItem) {
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var _ipt = $(this).find("input[name='select_item']");
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if (_ipt.attr("type") == "radio") {
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_ipt.prop('checked', true);
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target.find("tbody").find("tr").removeClass("treetable-selected");
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$(this).addClass("treetable-selected");
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} else {
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if (_ipt.prop('checked')) {
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_ipt.prop('checked', false);
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$(this).removeClass("treetable-selected");
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} else {
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_ipt.prop('checked', true);
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$(this).addClass("treetable-selected");
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}
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}
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}
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});
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}
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// 注册小图标点击事件--展开缩起
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var registerExpanderEvent = function() {
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target.find("tbody").find("tr").find(".treetable-expander").unbind();
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target.find("tbody").find("tr").find(".treetable-expander").click(function() {
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var _isExpanded = $(this).hasClass(options.expanderExpandedClass);
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var _isCollapsed = $(this).hasClass(options.expanderCollapsedClass);
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if (_isExpanded || _isCollapsed) {
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var tr = $(this).parent().parent();
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var row_id = tr.attr("id");
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var _ls = target.find("tbody").find("tr[id^='" + row_id + "_']"); //下所有
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if (_isExpanded) {
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$(this).removeClass(options.expanderExpandedClass);
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$(this).addClass(options.expanderCollapsedClass);
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if (_ls && _ls.length > 0) {
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$.each(_ls, function(index, item) {
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$(item).css("display", "none");
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});
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}
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} else {
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$(this).removeClass(options.expanderCollapsedClass);
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$(this).addClass(options.expanderExpandedClass);
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if (_ls && _ls.length > 0) {
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$.each(_ls, function(index, item) {
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// 父icon
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var _p_icon = $("#" + $(item).attr("pid")).children().eq(options.expandColumn).find(".treetable-expander");
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if (_p_icon.hasClass(options.expanderExpandedClass)) {
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$(item).css("display", "table");
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}
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});
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}
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}
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}
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});
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}
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// 刷新数据
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target.refresh = function(parms) {
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if(parms){
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target.lastAjaxParams=parms;
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}
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initServer(target.lastAjaxParams);
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}
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// 添加数据刷新表格
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target.appendData = function(data) {
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// 下边的操作主要是为了查询时让一些没有根节点的节点显示
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$.each(data, function(i, item) {
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var _data = target.data_obj["id_" + item[options.code]];
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var _p_data = target.data_obj["id_" + item[options.parentCode]];
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var _c_list = target.data_list["_n_" + item[options.parentCode]];
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var row_id = ""; //行id
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var p_id = ""; //父行id
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var _lv = 1; //如果没有父就是1默认显示
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var tr; //要添加行的对象
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if (_data && _data.row_id && _data.row_id != "") {
|
||
row_id = _data.row_id; // 如果已经存在了，就直接引用原来的
|
||
}
|
||
if (_p_data) {
|
||
p_id = _p_data.row_id;
|
||
if (row_id == "") {
|
||
var _tmp = 0
|
||
if (_c_list && _c_list.length > 0) {
|
||
_tmp = _c_list.length;
|
||
}
|
||
row_id = _p_data.row_id + "_" + _tmp;
|
||
}
|
||
_lv = _p_data.lv + 1; //如果有父
|
||
// 绘制行
|
||
tr = renderRow(item, false, _lv, row_id, p_id);
|
||
|
||
var _p_icon = $("#" + _p_data.row_id).children().eq(options.expandColumn).find(".treetable-expander");
|
||
var _isExpanded = _p_icon.hasClass(options.expanderExpandedClass);
|
||
var _isCollapsed = _p_icon.hasClass(options.expanderCollapsedClass);
|
||
// 父节点有没有展开收缩按钮
|
||
if (_isExpanded || _isCollapsed) {
|
||
// 父节点展开状态显示新加行
|
||
if (_isExpanded) {
|
||
tr.css("display", "table");
|
||
}
|
||
} else {
|
||
// 父节点没有展开收缩按钮则添加
|
||
_p_icon.addClass(options.expanderCollapsedClass);
|
||
}
|
||
|
||
if (_data) {
|
||
$("#" + _data.row_id).before(tr);
|
||
$("#" + _data.row_id).remove();
|
||
} else {
|
||
// 计算父的同级下一行
|
||
var _tmp_ls = _p_data.row_id.split("_");
|
||
var _p_next = _p_data.row_id.substring(0, _p_data.row_id.length - 1) + (parseInt(_tmp_ls[_tmp_ls.length - 1]) + 1);
|
||
// 画上
|
||
$("#" + _p_next).before(tr);
|
||
}
|
||
} else {
|
||
tr = renderRow(item, false, _lv, row_id, p_id);
|
||
if (_data) {
|
||
$("#" + _data.row_id).before(tr);
|
||
$("#" + _data.row_id).remove();
|
||
} else {
|
||
// 画上
|
||
var tbody = target.find("tbody");
|
||
tbody.append(tr);
|
||
}
|
||
}
|
||
item.isShow = true;
|
||
// 缓存并格式化数据
|
||
formatData([item]);
|
||
});
|
||
registerExpanderEvent();
|
||
registerRowClickEvent();
|
||
initHiddenColumns();
|
||
}
|
||
|
||
// 展开/折叠指定的行
|
||
target.toggleRow=function(id) {
|
||
var _rowData = target.data_obj["id_" + id];
|
||
var $row_expander = $("#"+_rowData.row_id).find(".treetable-expander");
|
||
$row_expander.trigger("click");
|
||
}
|
||
// 展开指定的行
|
||
target.expandRow=function(id) {
|
||
var _rowData = target.data_obj["id_" + id];
|
||
var $row_expander = $("#"+_rowData.row_id).find(".treetable-expander");
|
||
var _isCollapsed = $row_expander.hasClass(target.options.expanderCollapsedClass);
|
||
if (_isCollapsed) {
|
||
$row_expander.trigger("click");
|
||
}
|
||
}
|
||
// 折叠 指定的行
|
||
target.collapseRow=function(id) {
|
||
var _rowData = target.data_obj["id_" + id];
|
||
var $row_expander = $("#"+_rowData.row_id).find(".treetable-expander");
|
||
var _isExpanded = $row_expander.hasClass(target.options.expanderExpandedClass);
|
||
if (_isExpanded) {
|
||
$row_expander.trigger("click");
|
||
}
|
||
}
|
||
// 展开所有的行
|
||
target.expandAll=function() {
|
||
target.find("tbody").find("tr").find(".treetable-expander").each(function(i,n){
|
||
var _isCollapsed = $(n).hasClass(options.expanderCollapsedClass);
|
||
if (_isCollapsed) {
|
||
$(n).trigger("click");
|
||
}
|
||
})
|
||
}
|
||
// 折叠所有的行
|
||
target.collapseAll=function() {
|
||
target.find("tbody").find("tr").find(".treetable-expander").each(function(i,n){
|
||
var _isExpanded = $(n).hasClass(options.expanderExpandedClass);
|
||
if (_isExpanded) {
|
||
$(n).trigger("click");
|
||
}
|
||
})
|
||
}
|
||
// 显示指定列
|
||
target.showColumn=function(field,flag) {
|
||
var _index = $.inArray(field, target.hiddenColumns);
|
||
if (_index > -1) {
|
||
target.hiddenColumns.splice(_index, 1);
|
||
}
|
||
target.find("."+field+"_cls").show();
|
||
//是否更新列选项状态
|
||
if(flag&&options.showColumns){
|
||
var $input = $(".bootstrap-tree-table .treetable-bars .columns label").find("input[value='"+field+"']")
|
||
$input.prop("checked", 'checked');
|
||
}
|
||
}
|
||
// 隐藏指定列
|
||
target.hideColumn=function(field,flag) {
|
||
target.hiddenColumns.push(field);
|
||
target.find("."+field+"_cls").hide();
|
||
//是否更新列选项状态
|
||
if(flag&&options.showColumns){
|
||
var $input = $(".bootstrap-tree-table .treetable-bars .columns label").find("input[value='"+field+"']")
|
||
$input.prop("checked", '');
|
||
}
|
||
}
|
||
// 初始化
|
||
init();
|
||
return target;
|
||
};
|
||
|
||
// 组件方法封装........
|
||
$.fn.bootstrapTreeTable.methods = {
|
||
// 为了兼容bootstrap-table的写法，统一返回数组，这里返回了表格显示列的数据
|
||
getSelections: function(target, data) {
|
||
// 所有被选中的记录input
|
||
var _ipt = target.find("tbody").find("tr").find("input[name='select_item']:checked");
|
||
var chk_value = [];
|
||
// 如果是radio
|
||
if (_ipt.attr("type") == "radio") {
|
||
var _data = target.data_obj["id_" + _ipt.val()];
|
||
chk_value.push(_data);
|
||
} else {
|
||
_ipt.each(function(_i, _item) {
|
||
var _data = target.data_obj["id_" + $(_item).val()];
|
||
chk_value.push(_data);
|
||
});
|
||
}
|
||
return chk_value;
|
||
},
|
||
// 刷新记录
|
||
refresh: function(target, parms) {
|
||
if (parms) {
|
||
target.refresh(parms);
|
||
} else {
|
||
target.refresh();
|
||
}
|
||
},
|
||
// 添加数据到表格
|
||
appendData: function(target, data) {
|
||
if (data) {
|
||
target.appendData(data);
|
||
}
|
||
},
|
||
// 展开/折叠指定的行
|
||
toggleRow: function(target, id) {
|
||
target.toggleRow(id);
|
||
},
|
||
// 展开指定的行
|
||
expandRow: function(target, id) {
|
||
target.expandRow(id);
|
||
},
|
||
// 折叠 指定的行
|
||
collapseRow: function(target, id) {
|
||
target.collapseRow(id);
|
||
},
|
||
// 展开所有的行
|
||
expandAll: function(target) {
|
||
target.expandAll();
|
||
},
|
||
// 折叠所有的行
|
||
collapseAll: function(target) {
|
||
target.collapseAll();
|
||
},
|
||
// 显示指定列
|
||
showColumn: function(target,field) {
|
||
target.showColumn(field,true);
|
||
},
|
||
// 隐藏指定列
|
||
hideColumn: function(target,field) {
|
||
target.hideColumn(field,true);
|
||
}
|
||
// 组件的其他方法也可以进行类似封装........
|
||
};
|
||
|
||
$.fn.bootstrapTreeTable.defaults = {
|
||
code: 'code', // 选取记录返回的值,用于设置父子关系
|
||
parentCode: 'parentCode', // 用于设置父子关系
|
||
rootIdValue: null, // 设置根节点id值----可指定根节点，默认为null,"",0,"0"
|
||
data: null, // 构造table的数据集合
|
||
type: "GET", // 请求数据的ajax类型
|
||
url: null, // 请求数据的ajax的url
|
||
ajaxParams: {}, // 请求数据的ajax的data属性
|
||
expandColumn: 0, // 在哪一列上面显示展开按钮
|
||
expandAll: false, // 是否全部展开
|
||
expandFirst: true, // 是否默认第一级展开--expandAll为false时生效
|
||
striped: false, // 是否各行渐变色
|
||
bordered: true, // 是否显示边框
|
||
hover: true, // 是否鼠标悬停
|
||
condensed: false, // 是否紧缩表格
|
||
columns: [], // 列
|
||
toolbar: null, // 顶部工具条
|
||
height: 0, // 表格高度
|
||
showTitle: true, // 是否采用title属性显示字段内容（被formatter格式化的字段不会显示）
|
||
showColumns: true, // 是否显示内容列下拉框
|
||
showRefresh: true, // 是否显示刷新按钮
|
||
expanderExpandedClass: 'glyphicon glyphicon-chevron-down', // 展开的按钮的图标
|
||
expanderCollapsedClass: 'glyphicon glyphicon-chevron-right' // 缩起的按钮的图标
|
||
|
||
};
|
||
})(jQuery); |