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48 lines
1.4 KiB
48 lines
1.4 KiB
5 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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relations: {
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'../timeline-item/index': {
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type: 'child',
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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-timeline',
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},
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pending: {
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type: Boolean,
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value: false,
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},
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position: {
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type: String,
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value: 'left',
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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('../timeline-item/index')
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if (elements.length > 0) {
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const lastIndex = elements.length - 1
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const { pending, position } = this.data
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elements.forEach((element, index) => {
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const isLast = pending ? index === Math.max(0, lastIndex - 1) : index === lastIndex
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const isPending = pending && index === lastIndex
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element.updateIsLastElement({
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index,
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isLast,
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isPending,
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pending,
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position,
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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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