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69 lines
1.8 KiB
69 lines
1.8 KiB
2 years ago
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import baseComponent from '../helpers/baseComponent'
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import classNames from '../helpers/classNames'
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baseComponent({
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options: {
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multipleSlots: false,
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},
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relations: {
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'../cell/index': {
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type: 'descendant',
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observer() {
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this.debounce(this.updateIsLastElement)
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},
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},
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},
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properties: {
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prefixCls: {
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type: String,
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value: 'wux-cell-group',
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},
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title: {
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type: String,
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value: '',
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},
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label: {
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type: String,
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value: '',
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},
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},
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computed: {
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classes: ['prefixCls', function(prefixCls) {
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const wrap = classNames(prefixCls)
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const hd = `${prefixCls}__hd`
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const bd = `${prefixCls}__bd`
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const ft = `${prefixCls}__ft`
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return {
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wrap,
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hd,
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bd,
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ft,
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}
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}],
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},
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methods: {
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updateIsLastElement() {
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const elements = this.getRelationNodes('../cell/index')
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if (elements.length > 0) {
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const lastIndex = elements.length - 1
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elements.forEach((element, index) => {
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element.updateIsLastElement(index === lastIndex)
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})
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}
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},
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getBoundingClientRect(callback) {
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const className = `.${this.data.prefixCls}`
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wx
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.createSelectorQuery()
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.in(this)
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.select(className)
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.boundingClientRect((rect) => {
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if (!rect) return
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callback.call(this, rect.height)
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})
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.exec()
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},
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},
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})
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