53 lines
1.4 KiB
HTML
53 lines
1.4 KiB
HTML
<:Window bind:scrollY='scrollY' bind:innerHeight='innerHeight'/>
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<div class="virtual-list" ref:node style="height: {{$height}}px;">
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<!-- <div class="virtual-list-viewport" ref:viewport></div> -->
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{{#each $visibleItems as item @key}}
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<VirtualListItem :component
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offset="{{item.offset}}"
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props="{{item.props}}"
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key="{{item.key}}"
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/>
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{{/each}}
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</div>
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<style>
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.virtual-list {
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position: relative;
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}
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</style>
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<script>
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import VirtualListItem from './VirtualListItem'
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import { virtualListStore } from '../_utils/virtualListStore'
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import debounce from 'lodash/debounce'
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const DEBOUNCE_TIME = 200
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export default {
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oncreate () {
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this.observe('innerHeight', debounce(innerHeight => {
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console.log('setting innerHeight', innerHeight)
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this.store.set({
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innerHeight: innerHeight
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})
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}, DEBOUNCE_TIME))
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this.observe('items', (items) => {
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console.log('setting items')
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this.store.set({
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'items': items
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})
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})
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this.observe('scrollY', debounce((scrollY) => {
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console.log('setting scrollY', scrollY)
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this.store.set({
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scrollTop: scrollY
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})
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}, DEBOUNCE_TIME))
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},
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data: () => ({
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component: null
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}),
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store: () => virtualListStore,
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components: {
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VirtualListItem
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}
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}
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</script> |