<template>
<view class="da-tree" :style="{'--theme-color': themeColor}">
<scroll-view class="da-tree-scroll" :scroll-y="true" :scroll-x="false">
<view
class="da-tree-item"
:class="{'is-show': item.show}"
:style="{paddingLeft: item.level * indent + 'rpx'}"
v-for="item in datalist"
:key="item.key">
<view
v-if="item.showArrow"
class="da-tree-item__icon"
@click="handleExpandedChange(item)">
<view :class="['da-tree-item__icon--arr','is-loading']" v-if="loadLoading && item.loading"></view>
<view :class="['da-tree-item__icon--arr','is-expand', {'is-right':!item.expand}]" v-else></view>
</view>
<view v-else class="da-tree-item__icon"></view>
<view
class="da-tree-item__checkbox"
:class="[`da-tree-item__checkbox--${checkboxPlacement}`,{'is--disabled': item.disabled}]"
v-if="showCheckbox"
@click="handleCheckChange(item)">
<view class="da-tree-item__checkbox--icon da-tree-checkbox-checked" v-if="item.checkedStatus === isCheckedStatus"></view>
<view class="da-tree-item__checkbox--icon da-tree-checkbox-indeterminate" v-else-if="item.checkedStatus === halfCheckedStatus"></view>
<view class="da-tree-item__checkbox--icon da-tree-checkbox-outline" v-else></view>
</view>
<view
class="da-tree-item__checkbox"
:class="[`da-tree-item__checkbox--${checkboxPlacement}`,{'is--disabled': item.disabled}]"
v-if="!showCheckbox && showRadioIcon"
@click="handleRadioChange(item)">
<view class="da-tree-item__checkbox--icon da-tree-radio-checked" v-if="item.checkedStatus === isCheckedStatus"></view>
<view class="da-tree-item__checkbox--icon da-tree-radio-indeterminate" v-else-if="item.checkedStatus === halfCheckedStatus"></view>
<view class="da-tree-item__checkbox--icon da-tree-radio-outline" v-else></view>
</view>
<view class="da-tree-item__label" :class="'da-tree-item__label--'+item.checkedStatus" @click="handleLabelClick(item)">{{ item.label }} <text class="da-tree-item__label--append" v-if="item.append">{{ item.append }}</text></view>
</view>
</scroll-view>
</view>
</template>
<script>
import {
unCheckedStatus,
halfCheckedStatus,
isCheckedStatus,
deepClone,
getAllNodeKeys,
getAllNodes,
logError,
isArray,
isString,
isNumber,
isFunction,
} from './utils'
import basicProps from './props'
export default {
name: 'DaTree',
props: basicProps,
data() {
return {
unCheckedStatus,
halfCheckedStatus,
isCheckedStatus,
/** 原始的树数据 */
dataRef: [],
/** 处理后的一维树项数据 */
datalist: [],
/** 处理后的以key为键值的树项数据 */
datamap: {},
/** 默认的展开数据 */
expandedKeys: [],
/** 默认的已选数据 */
checkedKeys: null,
/** 加载状态 */
loadLoading: false,
fieldMap: {
value: 'value',
label: 'label',
children: 'children',
disabled: 'disabled',
append: 'append',
leaf: 'leaf',
sort: 'sort',
},
}
},
watch: {
defaultExpandedKeys: {
// deep: true,
immediate: true,
handler: function(v) {
if (v?.length) {
this.expandedKeys = v
} else {
this.expandedKeys = []
}
// if (v) this.checkInitData(this.datalist)
},
},
defaultCheckedKeys: {
// deep: true,
immediate: true,
handler: function(v) {
if (this.showCheckbox) {
if (v?.length) {
this.checkedKeys = v
} else {
this.checkedKeys = []
}
} else {
if (v || v === 0) {
this.checkedKeys = v
} else {
this.checkedKeys = null
}
}
// this.checkInitData(this.datalist)
},
},
data: {
deep: true,
immediate: true,
handler: function(v) {
this.dataRef = deepClone(v)
setTimeout(() => {
this.initData()
}, 36)
},
},
},
methods: {
/**
* 初始化数据结构
*/
initData() {
this.fieldMap = {
value: this.field?.key || this.field?.value || this.valueField || 'value',
label: this.field?.label || this.labelField || 'label',
children: this.field?.children || this.childrenField || 'children',
disabled: this.field?.disabled || this.disabledField || 'disabled',
append: this.field?.append || this.appendField || 'append',
leaf: this.field?.leaf || this.leafField || 'leaf',
sort: this.field?.sort || this.sortField || 'sort',
}
const data = deepClone(this.dataRef)
this.datalist = []
this.datamap = {}
// clean tree
this.handleTreeData(data)
// flat tree
this.datalist = this.checkInitData(this.datalist)
console.log('init datalist', this.datalist)
console.log('init datamap', this.datamap)
},
/**
* 转换为节点数据
* @param data
* @param parent
* @param level
*/
handleTreeData(data = [], parent = null, level = 0, insertIndex = -1) {
return data.reduce((prev, cur, index) => {
const key = cur[this.fieldMap.value]
const children = cur[this.fieldMap.children] || null
const newItem = this.createNewItem(cur, index, parent, level)
if (insertIndex > -1) {
// 插入子项尾部
const index = (parent.childrenKeys?.length || 0) + insertIndex + 1
if (!parent?.childrenKeys?.includes(key)) {
this.datamap[key] = newItem
this.datalist.splice(index, 0, newItem)
parent.children.push(newItem)
if (newItem.parentKeys?.length) {
newItem.parentKeys.forEach(k => {
this.datamap[k].childrenKeys = [...this.datamap[k].childrenKeys, newItem.key]
})
}
}
} else {
this.datamap[key] = newItem
this.datalist.push(newItem)
}
const hasChildren = children && children.length > 0
if (hasChildren) {
const childrenData = this.handleTreeData(children, newItem, level + 1)
// childrenData.sort((a, b) => a.sort - b.sort)
newItem.children = childrenData
const childrenKeys = childrenData.reduce((p, k) => {
const keys = k.childrenKeys
p.push(...keys, k.key)
return p
}, [])
newItem.childrenKeys = childrenKeys
}
prev.push(newItem)
return prev
}, [])
},
/**
* 创建节点
* @param item
* @param index
* @param parent
* @param level
*/
createNewItem(item, index, parent, level) {
const key = item[this.fieldMap.value]
const label = item[this.fieldMap.label]
const sort = item[this.fieldMap.sort] || 0
const children = item[this.fieldMap.children] || null
const append = item[this.fieldMap.append] || null
let disabled = item[this.fieldMap.disabled] || false
// 优先继承父级禁用属性
disabled = parent?.disabled || disabled
let isLeaf = isFunction(this.isLeafFn) ? this.isLeafFn(item) : (item[this.fieldMap.leaf] || false)
// const hasChildren = children && children.length > 0
const isEmptyChildren = children && children.length === 0
let showArrow = true
// let isLeaf = !hasChildren
let expand = this.defaultExpandAll || false
// 是否异步加载模式
const isLoadMode = this.loadMode && isFunction(this.loadApi)
if (!children) {
expand = false
if (isLoadMode) {
showArrow = true
} else {
isLeaf = true
showArrow = false
}
}
if (isEmptyChildren) {
expand = false
if (isLoadMode) {
showArrow = true
} else {
isLeaf = true
showArrow = false
}
}
if (isLeaf) {
showArrow = false
expand = false
} else {
showArrow = true
}
// onlyRadioLeaf 单选只能选择末级节点
if (!this.showCheckbox) {
if (this.onlyRadioLeaf) {
if (!isLeaf) {
disabled = true
} else {
// 仍旧继承父类原始禁用状态
disabled = parent?.originItem?.disabled || false
}
}
}
if (disabled) {
if (isLeaf || !children || isEmptyChildren) {
expand = false
showArrow = false
}
}
const parentKey = parent ? parent.key : null
const show = this.defaultExpandAll || level === 0
const newItem = {
key,
parentKey,
label,
append,
isLeaf,
showArrow,
level,
expand,
show,
sort,
disabled,
loaded: false,
loading: false,
indexs: [index],
checkedStatus: unCheckedStatus,
parentKeys: [],
childrenKeys: [],
children: [],
originItem: item,
}
if (parent) {
newItem.parentKeys = [parent.key, ...parent.parentKeys]
newItem.indexs = [...parent.indexs, index]
}
return newItem
},
/**
* 处理初始化内容
* @param list
*/
checkInitData(list) {
let checkedKeyList = null
let expandedKeyList = []
if (this.showCheckbox) {
checkedKeyList = [...new Set(this.checkedKeys || [])]
expandedKeyList = this.expandChecked ? ([...(this.checkedKeys || []), ...(this.expandedKeys || [])]) : this.expandedKeys
} else {
checkedKeyList = this.checkedKeys || null
expandedKeyList = this.expandChecked && this.checkedKeys ? ([this.checkedKeys, ...(this.expandedKeys || [])]) : this.expandedKeys
}
this.handleCheckState(list, checkedKeyList, true)
// 处理初始展开
expandedKeyList = [...new Set(expandedKeyList)]
if (!this.defaultExpandAll) {
this.handleExpandState(list, expandedKeyList, true)
}
list.sort((a, b) => {
if (a.sort === 0 && b.sort === 0) {
return 0
}
if (a.parentKey === b.parentKey) {
if (a.sort - b.sort > 0) {
return 1
} else {
return -1
}
}
return 0
})
return list
},
/**
* 处理选中
* @param list
* @param checkedKeyList
*/
handleCheckState(list, checkedKeyList, checked = true) {
// 多选
if (this.showCheckbox) {
if (checkedKeyList?.length) {
checkedKeyList.forEach(k => {
const item = this.datamap[k]
if (item) {
this.checkTheChecked(item, checked)
}
})
}
return
}
// 单选
for (let i = 0; i < list.length; i++) {
const item = list[i]
if (item.key === checkedKeyList) {
// console.log('item.key === checkedKeyList', item.key, checkedKeyList)
this.checkTheRadio(item, checked)
break
}
}
},
/**
* 校验多选节点
* @param item
* @param checked
*/
checkTheChecked(item, checked = true) {
const { childrenKeys, parentKeys, disabled = false } = item
if (!this.checkedDisabled && disabled) return
// 当前
item.checkedStatus = checked ? isCheckedStatus : unCheckedStatus
if (!this.checkStrictly) {
// 子类
childrenKeys.forEach(k => {
const childrenItem = this.datamap[k]
childrenItem.checkedStatus = (!this.checkedDisabled && childrenItem.disabled) ? childrenItem.checkedStatus : item.checkedStatus
})
// 父类
parentKeys.forEach(k => {
const parentItem = this.datamap[k]
parentItem.checkedStatus = this.getParentCheckedStatus(parentItem)
})
}
},
/**
* 校验单选节点
* @param item
*/
checkTheRadio(item, checked) {
const { parentKeys, isLeaf, disabled = false } = item
if (!this.checkedDisabled && disabled) return
// 限制末节点选中，但当前非末节点
if (this.onlyRadioLeaf && !isLeaf) {
logError(`限制了末节点选中，当前[${item.label}]非末节点`)
return
}
if (this.datalist?.length) {
this.datalist.forEach(k => {
k.checkedStatus = unCheckedStatus
})
}
console.log('000', item, parentKeys, this.datamap)
parentKeys.forEach(k => {
console.log('kkk', k, this.datamap[k])
const parentItem = this.datamap[k]
parentItem.checkedStatus = checked ? this.getParentCheckedStatus(parentItem) : unCheckedStatus
})
// 当前
item.checkedStatus = checked ? isCheckedStatus : unCheckedStatus
},
/**
* 处理父节点展开
* @param item
* @param expand
*/
// handleExpandParentNode(item, expand = true) {
// if (!expand) return
// if (item?.parentKeys?.length) {
// item.parentKeys.forEach(pk => {
// if (!this.datamap[pk].expand) {
// this.datamap[pk].expand = true
// }
// })
// }
// },
/**
* 处理节点展开
* @param list
* @param expandedKeyList
* @param expand
*/
handleExpandState(list, expandedKeyList, expand = true) {
// 收起
if (expand === false) {
for (let i = 0; i < list.length; i++) {
const item = list[i]
if (expandedKeyList?.includes(item.key)) {
item.expand = false
if (item.childrenKeys?.length) {
item.childrenKeys.forEach(ck => {
this.datamap[ck].expand = false
this.datamap[ck].show = false
})
}
}
}
return
}
// 展开
for (let i = 0; i < list.length; i++) {
const item = list[i]
// 处理展开
if (expandedKeyList?.includes(item.key)) {
// 父子
item.expand = true
if (item.children?.length) {
item.children.forEach(k => {
const kItem = this.datamap[k.key]
kItem.show = true
})
}
// 族系
if (item.parentKeys?.length) {
item.parentKeys.forEach(k => {
const kItem = this.datamap[k]
kItem.expand = true
if (kItem.children?.length) {
kItem.children.forEach(k => {
const skItem = this.datamap[k.key]
skItem.show = true
})
}
})
}
}
}
},
/**
* 点击选框
* @param item
*/
handleCheckChange(item) {
const { childrenKeys, parentKeys, checkedStatus, isLeaf, disabled = false } = item
if (!this.showCheckbox) return
if (disabled) return
// 当前
item.checkedStatus = checkedStatus === isCheckedStatus ? unCheckedStatus : isCheckedStatus
// 子类
if (!this.checkStrictly) {
if (this.expandChecked) {
item.show = true
item.expand = childrenKeys?.length > 0 || isLeaf
}
childrenKeys.forEach(k => {
const childrenItem = this.datamap[k]
childrenItem.checkedStatus = childrenItem.disabled ? childrenItem.checkedStatus : item.checkedStatus
if (this.expandChecked) {
childrenItem.show = true
childrenItem.expand = childrenItem?.childrenKeys?.length > 0 || childrenItem.isLeaf
}
})
} else {
if (this.expandChecked) {
logError(`多选时，当 checkStrictly 为 true 时，不支持选择自动展开子节点属性(expandChecked)`)
}
}
// 父类
if (!this.checkStrictly) {
parentKeys.forEach(k => {
const parentItem = this.datamap[k]
parentItem.checkedStatus = this.getParentCheckedStatus(parentItem)
})
}
const hasCheckedKeys = []
for (let i = 0; i < this.datalist.length; i++) {
const k = this.datalist[i]
if (k.checkedStatus === isCheckedStatus) {
if ((this.packDisabledkey && k.disabled) || !k.disabled) {
hasCheckedKeys.push(k.key)
}
}
}
this.checkedKeys = [...hasCheckedKeys]
this.$emit('change', hasCheckedKeys, item)
},
/**
* 点击单选
* @param item
*/
handleRadioChange(item) {
const { parentKeys, checkedStatus, key, disabled = false, isLeaf } = item
if (this.showCheckbox) return
if (this.onlyRadioLeaf && !isLeaf) this.handleExpandedChange(item)
if (disabled) return
// 重置所有选择
if (this.datalist?.length) {
for (let i = 0; i < this.datalist.length; i++) {
const k = this.datalist[i]
k.checkedStatus = unCheckedStatus
}
}
parentKeys.forEach(k => {
const parentItem = this.datamap[k]
parentItem.checkedStatus = this.getParentCheckedStatus(parentItem)
})
// 当前
item.checkedStatus = checkedStatus === isCheckedStatus ? unCheckedStatus : isCheckedStatus
this.checkedKeys = key
this.$emit('change', key, item)
},
/**
* 点击标签
*/
handleLabelClick(item) {
if (this.showCheckbox) {
this.handleCheckChange(item)
} else {
this.handleRadioChange(item)
}
},
/**
* 点击展开收起
* @param item
*/
async handleExpandedChange(item) {
const { expand, loading = false, disabled } = item
if (this.loadLoading && loading) return
this.checkExpandedChange(item)
// 异步
item.expand = !expand
let currentItem = null
if (!disabled) {
if (!this.showCheckbox && this.onlyRadioLeaf && this.loadMode) {
logError(`单选时，当 onlyRadioLeaf 为 true 时不支持动态数据`)
} else {
currentItem = await this.loadExpandNode(item)
}
}
this.$emit('expand', !expand, currentItem || item || null)
},
/**
* 检查展开状态
* @param item
*/
checkExpandedChange(item) {
const { expand, childrenKeys, children = null } = item
if (expand) {
if (childrenKeys?.length) {
childrenKeys.forEach(k => {
if (this.datamap[k]) {
this.datamap[k].show = false
this.datamap[k].expand = false
}
})
}
} else {
if (children?.length) {
const childrenKeys = children.map(k => k.key)
childrenKeys.forEach(k => {
if (this.datamap[k]) {
this.datamap[k].show = true
}
})
}
}
},
/**
* 加载异步数据
* @param item
*/
async loadExpandNode(item) {
const { expand, key, loaded, children } = item
if (children?.length && !this.alwaysFirstLoad) {
return item
}
if (expand && this.loadMode && !loaded) {
if (isFunction(this.loadApi)) {
this.expandedKeys.push(key)
this.loadLoading = true
item.loading = true
const currentNode = deepClone(item)
const apiRes = await this.loadApi(currentNode)
// 新增子项
let newChildren = [...(item.originItem?.children || []), ...(apiRes || [])]
const newChildrenObj = {}
newChildren = newChildren.reduce((total, next) => {
newChildrenObj[next[this.fieldMap]] ? '' : newChildrenObj[next[this.fieldMap]] = true && total.push(next)
return total
}, [])
item.originItem.children = newChildren || null
if (apiRes?.length) {
const insertIndex = this.datalist.findIndex(k => k.key === item.key)
this.handleTreeData(apiRes, item, item.level + 1, insertIndex)
this.datalist = this.checkInitData(this.datalist)
} else {
// 加载后无数据就移除展开图标
item.expand = false
item.isLeaf = true
item.showArrow = false
}
this.loadLoading = false
item.loading = false
item.loaded = true
}
} else {
const eki = this.expandedKeys.findIndex(k => k === key)
if (eki >= 0) {
this.expandedKeys.splice(eki, 1)
}
}
return item
},
/**
* 获取父类的选中状态
* @param item
*/
getParentCheckedStatus(item) {
if (!item) {
return unCheckedStatus
}
if (!this.checkedDisabled && item.disabled) {
return item.checkedStatus || unCheckedStatus
}
// 单选时，父类永远为半选
if (!this.showCheckbox) {
return halfCheckedStatus
}
const { children } = item
// 子类全选中
const childrenCheckedAll = children.every(k => k.checkedStatus === isCheckedStatus)
if (childrenCheckedAll) {
return isCheckedStatus
}
// 子类全不选中
const childrenUncheckedAll = children.every(k => k.checkedStatus === unCheckedStatus)
if (childrenUncheckedAll) {
return unCheckedStatus
}
return halfCheckedStatus
},
/**
* 返回已选的 key
*/
getCheckedKeys() {
return getAllNodeKeys(this.datalist, 'checkedStatus', isCheckedStatus, this.packDisabledkey)
},
/**
* 根据key设置已选
* @param keys 多选时为key的数组，单选时为key
* @param checked 多选时为key的数组，单选时为key
*/
setCheckedKeys(keys, checked = true) {
// 多选
if (this.showCheckbox) {
if (!isArray(keys)) {
logError(`setCheckedKeys 第一个参数非数组，传入的是[${keys}]`)
return
}
const list = this.datalist
// 取消选择
if (checked === false) {
let newCheckedKeys = []
for (let i = 0; i < this.checkedKeys.length; i++) {
const ck = this.checkedKeys[i]
if (!keys.includes(ck)) {
newCheckedKeys.push(ck)
}
}
newCheckedKeys = [...new Set(newCheckedKeys)]
this.checkedKeys = newCheckedKeys
this.handleCheckState(list, keys, false)
return
}
// 选择
const newCheckedKeys = [...this.checkedKeys, ...keys]
this.checkedKeys = [...new Set(newCheckedKeys)]
this.handleCheckState(list, this.checkedKeys, true)
if (this.expandChecked && checked) {
this.expandedKeys = [...new Set([...(this.checkedKeys || []), ...(keys || [])])]
this.handleExpandState(list, keys, true)
}
return
}
// 单选
// 如果为数组则拿第一个
if (isArray(keys)) {
keys = keys[0]
}
if (!isString(keys) && !isNumber(keys)) {
logError('setCheckedKeys 第一个参数字符串或数字，传入的是==>', keys)
return
}
const list = this.datalist
this.checkedKeys = checked ? keys : null
if (this.expandChecked && checked) {
this.handleExpandState(list, [keys], true)
}
this.handleCheckState(list, keys, !!checked)
},
/**
* 返回半选的 key
*/
getHalfCheckedKeys() {
return getAllNodeKeys(this.datalist, 'checkedStatus', halfCheckedStatus, this.packDisabledkey)
},
/**
* 返回未选的 key
*/
getUncheckedKeys() {
return getAllNodeKeys(this.datalist, 'checkedStatus', unCheckedStatus, this.packDisabledkey)
},
/**
* 返回已展开的 key
*/
getExpandedKeys() {
return getAllNodeKeys(this.datalist, 'expand', true)
},
/**
* 根据key展开/收起
* @param keys key的数组，或字符串 all
* @param expand true为展开/false为收起
*/
setExpandedKeys(keys, expand = true) {
if (!Array.isArray(keys) && keys !== 'all') {
logError('setExpandedKeys 第一个参数非数组，传入的是===>', keys)
return
}
const list = this.datalist
// 展开/收起全部
if (keys === 'all') {
list.forEach(k => {
k.expand = expand
if (k.level > 0) {
k.show = expand
}
})
return
}
// 收起
if (expand === false) {
const newExpandedKeys = []
for (let i = 0; i < this.expandedKeys.length; i++) {
const ek = this.expandedKeys[i]
if (!keys.includes(ek)) {
newExpandedKeys.push(ek)
}
}
this.expandedKeys = [...new Set(newExpandedKeys)]
this.handleExpandState(list, keys, false)
return
}
// 展开
const newExpandedKeys = []
for (let i = 0; i < list.length; i++) {
if (keys.includes(list[i].key)) {
newExpandedKeys.push(list[i].key)
}
}
this.expandedKeys = [...new Set(newExpandedKeys)]
this.handleExpandState(list, newExpandedKeys, true)
},
/**
* 返回未展开的 key
*/
getUnexpandedKeys() {
return getAllNodeKeys(this.datalist, 'expand', false)
},
/**
* 返回已选的节点
*/
getCheckedNodes() {
return getAllNodes(this.datalist, 'checkedStatus', isCheckedStatus, this.packDisabledkey)
},
/**
* 返回半选的节点
*/
getHalfCheckedNodes() {
return getAllNodes(this.datalist, 'checkedStatus', halfCheckedStatus, this.packDisabledkey)
},
/**
* 返回未选的节点
*/
getUncheckedNodes() {
return getAllNodes(this.datalist, 'checkedStatus', unCheckedStatus, this.packDisabledkey)
},
/**
* 返回已展开的节点
*/
getExpandedNodes() {
return getAllNodes(this.datalist, 'expand', true)
},
/**
* 返回未展开的节点
*/
getUnexpandedNodes() {
return getAllNodes(this.datalist, 'expand', false)
},
},
}
</script>
<style lang="scss" scoped>
@font-face {
font-family: 'da-tree-iconfont'; /* Project id */
src: url('data:application/octet-stream;base64,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') format('truetype');
}
.da-tree {
width: 100%;
height: 100%;
&-scroll {
width: 100%;
height: 100%;
}
&-item {
display: flex;
align-items: center;
height: 0;
padding: 0;
overflow: hidden;
font-size: 28rpx;
line-height: 1;
visibility: hidden;
opacity: 0;
transition: opacity 0.2s linear;
&.is-show {
height: auto;
padding: 12rpx 24rpx;
visibility: visible;
opacity: 1;
}
&__icon {
display: flex;
align-items: center;
justify-content: center;
width: 40rpx;
height: 40rpx;
overflow: hidden;
&--arr {
position: relative;
display: flex;
align-items: center;
justify-content: center;
width: 32rpx;
height: 32rpx;
&::after {
position: relative;
z-index: 1;
overflow: hidden;
/* stylelint-disable-next-line font-family-no-missing-generic-family-keyword */
font-family: 'da-tree-iconfont' !important;
font-size: 32rpx;
font-style: normal;
color: #999;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
&.is-expand {
&::after {
content: '\e604';
}
}
&.is-right {
transform: rotate(-90deg);
}
&.is-loading {
animation: IconLoading 1s linear 0s infinite;
&::after {
content: '\e7f1';
}
}
}
}
&__checkbox {
width: 40rpx;
height: 40rpx;
overflow: hidden;
&--left {
order: 0;
}
&--right {
order: 1;
}
&--icon {
position: relative;
display: flex;
align-items: center;
justify-content: center;
width: 40rpx;
height: 40rpx;
&::after {
position: relative;
top: 0;
left: 0;
z-index: 1;
overflow: hidden;
/* stylelint-disable-next-line font-family-no-missing-generic-family-keyword */
font-family: 'da-tree-iconfont' !important;
font-size: 32rpx;
font-style: normal;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
&.da-tree-checkbox-outline::after {
color: #bbb;
content: '\ead5';
}
&.da-tree-checkbox-checked::after {
color: var(--theme-color,#007aff);
content: '\ead4';
}
&.da-tree-checkbox-indeterminate::after {
color: var(--theme-color,#007aff);
content: '\ebce';
}
&.da-tree-radio-outline::after {
color: #bbb;
content: '\ecc5';
}
&.da-tree-radio-checked::after {
color: var(--theme-color,#007aff);
content: '\ecc4';
}
&.da-tree-radio-indeterminate::after {
color: var(--theme-color,#007aff);
content: '\ea4f';
}
}
&.is--disabled {
cursor: not-allowed;
opacity: 0.35;
}
}
&__label {
flex: 1;
margin-left: 4rpx;
color: #555;
&--2 {
color: var(--theme-color,#007aff);
}
&--append {
font-size: 60%;
opacity: 0.6;
}
}
}
}
@keyframes IconLoading {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>