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<template>
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<j-modal
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title="选择部门"
:width="modalWidth"
:visible="visible"
:confirmLoading="confirmLoading"
@ok="handleSubmit"
@cancel="handleCancel"
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switchFullscreen
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cancelText="关闭">
<a-spin tip="Loading..." :spinning="false">
<a-input-search style="margin-bottom: 1px" placeholder="请输入部门名称按回车进行搜索" @search="onSearch" />
<a-tree
checkable
:treeData="treeData"
:checkStrictly="true"
@check="onCheck"
@select="onSelect"
@expand="onExpand"
:autoExpandParent="autoExpandParent"
:expandedKeys="expandedKeys"
:checkedKeys="checkedKeys">
<template slot="title" slot-scope="{title}">
<span v-if="title.indexOf(searchValue) > -1">
{{title.substr(0, title.indexOf(searchValue))}}
<span style="color: #f50">{{searchValue}}</span>
{{title.substr(title.indexOf(searchValue) + searchValue.length)}}
</span>
<span v-else>{{title}}</span>
</template>
</a-tree>
</a-spin>
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</j-modal>
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</template>
<script>
import { queryDepartTreeList } from '@/api/api'
export default {
name: 'JSelectDepartModal',
props:['modalWidth','multi','rootOpened','departId'],
data(){
return {
visible:false,
confirmLoading:false,
treeData:[],
autoExpandParent:true,
expandedKeys:[],
dataList:[],
checkedKeys:[],
checkedRows:[],
searchValue:""
}
},
created(){
this.loadDepart();
},
watch:{
departId(){
this.initDepartComponent()
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},
visible: {
handler() {
if (this.departId) {
this.checkedKeys = this.departId.split(",");
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// console.log('this.departId', this.departId)
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} else {
this.checkedKeys = [];
}
}
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}
},
methods:{
show(){
this.visible=true
this.checkedRows=[]
this.checkedKeys=[]
},
loadDepart(){
queryDepartTreeList().then(res=>{
if(res.success){
let arr = [...res.result]
this.reWriterWithSlot(arr)
this.treeData = arr
this.initDepartComponent()
if(this.rootOpened){
this.initExpandedKeys(res.result)
}
}
})
},
initDepartComponent(){
let names = ''
if(this.departId){
let currDepartId = this.departId
for(let item of this.dataList){
if(currDepartId.indexOf(item.key)>=0){
names+=","+item.title
}
}
if(names){
names = names.substring(1)
}
}
this.$emit("initComp",names)
},
reWriterWithSlot(arr){
for(let item of arr){
if(item.children && item.children.length>0){
this.reWriterWithSlot(item.children)
let temp = Object.assign({},item)
temp.children = {}
this.dataList.push(temp)
}else{
this.dataList.push(item)
item.scopedSlots={ title: 'title' }
}
}
},
initExpandedKeys(arr){
if(arr && arr.length>0){
let keys = []
for(let item of arr){
if(item.children && item.children.length>0){
keys.push(item.id)
}
}
this.expandedKeys=[...keys]
}else{
this.expandedKeys=[]
}
},
onCheck (checkedKeys,info) {
if(!this.multi){
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let arr = checkedKeys.checked.filter(item => this.checkedKeys.indexOf(item) < 0)
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this.checkedKeys = [...arr]
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this.checkedRows = (this.checkedKeys.length === 0) ? [] : [info.node.dataRef]
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}else{
this.checkedKeys = checkedKeys.checked
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this.checkedRows = this.getCheckedRows(this.checkedKeys)
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}
},
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onSelect(selectedKeys,info) {
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let keys = []
keys.push(selectedKeys[0])
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if(!this.checkedKeys || this.checkedKeys.length===0 || !this.multi){
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this.checkedKeys = [...keys]
this.checkedRows=[info.node.dataRef]
}else{
let currKey = info.node.dataRef.key
if(this.checkedKeys.indexOf(currKey)>=0){
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this.checkedKeys = this.checkedKeys.filter(item=> item !==currKey)
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}else{
this.checkedKeys.push(...keys)
}
}
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this.checkedRows = this.getCheckedRows(this.checkedKeys)
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},
onExpand (expandedKeys) {
this.expandedKeys = expandedKeys
this.autoExpandParent = false
},
handleSubmit(){
if(!this.checkedKeys || this.checkedKeys.length==0){
this.$emit("ok",'')
}else{
this.$emit("ok",this.checkedRows,this.checkedKeys.join(","))
}
this.handleClear()
},
handleCancel(){
this.handleClear()
},
handleClear(){
this.visible=false
this.checkedKeys=[]
},
getParentKey(currKey,treeData){
let parentKey
for (let i = 0; i < treeData.length; i++) {
const node = treeData[i]
if (node.children) {
if (node.children.some(item => item.key === currKey)) {
parentKey = node.key
} else if (this.getParentKey(currKey, node.children)) {
parentKey = this.getParentKey(currKey, node.children)
}
}
}
return parentKey
},
onSearch(value){
const expandedKeys = this.dataList.map((item) => {
if (item.title.indexOf(value) > -1) {
return this.getParentKey(item.key,this.treeData)
}
return null
}).filter((item, i, self) => item && self.indexOf(item) === i)
Object.assign(this, {
expandedKeys,
searchValue: value,
autoExpandParent: true,
})
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},
// 根据 checkedKeys 获取 rows
getCheckedRows(checkedKeys) {
const forChildren = (list, key) => {
for (let item of list) {
if (item.id === key) {
return item
}
if (item.children instanceof Array) {
let value = forChildren(item.children, key)
if (value != null) {
return value
}
}
}
return null
}
let rows = []
for (let key of checkedKeys) {
let row = forChildren(this.treeData, key)
if (row != null) {
rows.push(row)
}
}
return rows
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}
}
}
</script>
<style scoped>
</style>
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