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layui.define(['table', 'jquery', 'form'], function (exports) {
"use strict";
var MOD_NAME = 'tableSelect',
$ = layui.jquery,
table = layui.table,
form = layui.form;
var tableSelect = function () {
this.v = '1.1.0';
};
/**
* 初始化表格选择器
*/
tableSelect.prototype.render = function (opt) {
var elem = $(opt.elem);
var tableDone = opt.table.done || function(){};
//默认设置
opt.searchKey = opt.searchKey || 'keyword';
opt.searchPlaceholder = opt.searchPlaceholder || '关键词搜索';
opt.checkedKey = opt.checkedKey;
opt.table.page = opt.table.page || true;
opt.table.height = opt.height || 315;
//最小宽度
opt.width = opt.width || '530';
//多搜索条件
opt.searchType = opt.searchType || 'one';
opt.searchList = opt.searchList || [{key: opt.searchKey, placeholder: opt.searchPlaceholder}];
elem.off('click').on('click', function(e) {
e.stopPropagation();
if($('div.tableSelect').length >= 1){
return false;
}
var t = elem.offset().top + elem.outerHeight()+"px";
var l = elem.offset().left +"px";
var tableName = "tableSelect_table_" + new Date().getTime();
var tableBox = '<div class="tableSelect layui-anim layui-anim-upbit" style="left:'+l+';top:'+t+';border: 1px solid #d2d2d2;background-color: #fff;box-shadow: 0 2px 4px rgba(0,0,0,.12);padding:10px 10px 0 10px;position: absolute;z-index:66666666;margin: 5px 0;border-radius: 2px;min-width:'+opt.width+'px;">';
tableBox += '<div class="tableSelectBar">';
tableBox += '<form class="layui-form" action="" style="display:inline-block;">';
//判断是否多搜索条件
if(opt.searchType == 'more'){
$.each(opt.searchList, function (index, item) {
tableBox += '<input style="display:inline-block;width:190px;height:30px;vertical-align:middle;margin-right:-1px;border: 1px solid #C9C9C9;" type="text" name="'+item.searchKey+'" placeholder="'+item.searchPlaceholder+'" autocomplete="off" class="layui-input">';
});
}else{
tableBox += '<input style="display:inline-block;width:190px;height:30px;vertical-align:middle;margin-right:-1px;border: 1px solid #C9C9C9;" type="text" name="'+opt.searchKey+'" placeholder="'+opt.searchPlaceholder+'" autocomplete="off" class="layui-input">';
}
tableBox += '<button class="layui-btn layui-btn-sm layui-btn-primary tableSelect_btn_search" lay-submit lay-filter="tableSelect_btn_search"><i class="layui-icon layui-icon-search"></i></button>';
tableBox += '</form>';
tableBox += '<button style="float:right;" class="layui-btn layui-btn-sm tableSelect_btn_select">选择<span></span></button>';
tableBox += '</div>';
tableBox += '<table id="'+tableName+'" lay-filter="'+tableName+'"></table>';
tableBox += '</div>';
tableBox = $(tableBox);
$('body').append(tableBox);
//数据缓存
var checkedData = [];
//渲染TABLE
opt.table.elem = "#"+tableName;
opt.table.id = tableName;
opt.table.done = function(res, curr, count){
defaultChecked(res, curr, count);
setChecked(res, curr, count);
tableDone(res, curr, count);
};
var tableSelect_table = table.render(opt.table);
//分页选中保存数组
table.on('radio('+tableName+')', function(obj){
if(opt.checkedKey){
checkedData = table.checkStatus(tableName).data
}
updataButton(table.checkStatus(tableName).data.length)
})
table.on('checkbox('+tableName+')', function(obj){
if(opt.checkedKey){
if(obj.checked){
for (var i=0;i<table.checkStatus(tableName).data.length;i++){
checkedData.push(table.checkStatus(tableName).data[i])
}
}else{
if(obj.type=='all'){
for (var j=0;j<table.cache[tableName].length;j++) {
for (var i=0;i<checkedData.length;i++){
if(checkedData[i][opt.checkedKey] == table.cache[tableName][j][opt.checkedKey]){
checkedData.splice(i,1)
}
}
}
}else{
//因为LAYUI问题操作到变化全选状态时获取到的obj为空这里用函数获取未选中的项。
function nu (){
var noCheckedKey = '';
for (var i=0;i<table.cache[tableName].length;i++){
if(!table.cache[tableName][i].LAY_CHECKED){
noCheckedKey = table.cache[tableName][i][opt.checkedKey];
}
}
return noCheckedKey
}
var noCheckedKey = obj.data[opt.checkedKey] || nu();
for (var i=0;i<checkedData.length;i++){
if(checkedData[i][opt.checkedKey] == noCheckedKey){
checkedData.splice(i,1);
}
}
}
}
checkedData = uniqueObjArray(checkedData, opt.checkedKey);
updataButton(checkedData.length)
}else{
updataButton(table.checkStatus(tableName).data.length)
}
});
//渲染表格后选中
function setChecked (res, curr, count) {
for(var i=0;i<res.data.length;i++){
for (var j=0;j<checkedData.length;j++) {
if(res.data[i][opt.checkedKey] == checkedData[j][opt.checkedKey]){
res.data[i].LAY_CHECKED = true;
var index= res.data[i]['LAY_TABLE_INDEX'];
var checkbox = $('#'+tableName+'').next().find('tr[data-index=' + index + '] input[type="checkbox"]');
checkbox.prop('checked', true).next().addClass('layui-form-checked');
var radio = $('#'+tableName+'').next().find('tr[data-index=' + index + '] input[type="radio"]');
radio.prop('checked', true).next().addClass('layui-form-radioed').find("i").html('&#xe643;');
}
}
}
var checkStatus = table.checkStatus(tableName);
if(checkStatus.isAll){
$('#'+tableName+'').next().find('.layui-table-header th[data-field="0"] input[type="checkbox"]').prop('checked', true);
$('#'+tableName+'').next().find('.layui-table-header th[data-field="0"] input[type="checkbox"]').next().addClass('layui-form-checked');
}
updataButton(checkedData.length)
}
//写入默认选中值(puash checkedData)
function defaultChecked (res, curr, count){
if(opt.checkedKey && elem.attr('ts-selected')){
var selected = elem.attr('ts-selected').split(",");
for(var i=0;i<res.data.length;i++){
for(var j=0;j<selected.length;j++){
if(res.data[i][opt.checkedKey] == selected[j]){
checkedData.push(res.data[i])
}
}
}
checkedData = uniqueObjArray(checkedData, opt.checkedKey);
}
}
//更新选中数量
function updataButton (n) {
tableBox.find('.tableSelect_btn_select span').html(n==0?'':'('+n+')')
}
//数组去重
function uniqueObjArray(arr, type){
var newArr = [];
var tArr = [];
if(arr.length == 0){
return arr;
}else{
if(type){
for(var i=0;i<arr.length;i++){
if(!tArr[arr[i][type]]){
newArr.push(arr[i]);
tArr[arr[i][type]] = true;
}
}
return newArr;
}else{
for(var i=0;i<arr.length;i++){
if(!tArr[arr[i]]){
newArr.push(arr[i]);
tArr[arr[i]] = true;
}
}
return newArr;
}
}
}
//FIX位置
var overHeight = (elem.offset().top + elem.outerHeight() + tableBox.outerHeight() - $(window).scrollTop()) > $(window).height();
var overWidth = (elem.offset().left + tableBox.outerWidth()) > $(window).width();
overHeight && tableBox.css({'top':'auto','bottom':'0px'});
overWidth && tableBox.css({'left':'auto','right':'5px'})
//关键词搜索
form.on('submit(tableSelect_btn_search)', function(data){
tableSelect_table.reload({
where: data.field,
page: {
curr: 1
}
});
return false;
});
//双击行选中
table.on('rowDouble('+tableName+')', function(obj){
var checkStatus = {data:[obj.data]};
selectDone(checkStatus);
})
//按钮选中
tableBox.find('.tableSelect_btn_select').on('click', function() {
var checkStatus = table.checkStatus(tableName);
if(checkedData.length > 1){
checkStatus.data = checkedData;
}
selectDone(checkStatus);
})
//写值回调和关闭
function selectDone (checkStatus){
if(opt.checkedKey){
var selected = [];
for(var i=0;i<checkStatus.data.length;i++){
selected.push(checkStatus.data[i][opt.checkedKey])
}
elem.attr("ts-selected",selected.join(","));
}
opt.done(elem, checkStatus);
tableBox.remove();
delete table.cache[tableName];
checkedData = [];
}
//点击其他区域关闭
$(document).mouseup(function(e){
var userSet_con = $(''+opt.elem+',.tableSelect');
if(!userSet_con.is(e.target) && userSet_con.has(e.target).length === 0){
tableBox.remove();
delete table.cache[tableName];
checkedData = [];
}
});
})
}
/**
* 隐藏选择器
*/
tableSelect.prototype.hide = function (opt) {
$('.tableSelect').remove();
}
//自动完成渲染
var tableSelect = new tableSelect();
//FIX 滚动时错位
if(window.top == window.self){
$(window).scroll(function () {
tableSelect.hide();
});
}
exports(MOD_NAME, tableSelect);
})