65 lines
1.5 KiB
HTML
65 lines
1.5 KiB
HTML
<div class="the-list" on:initialized>
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{#each safeItems as item, i (item)}
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<ListLazyItem
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{component}
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index={i}
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{length}
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{makeProps}
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key={item}
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on:initialized="itemInitialized()"
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/>
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{/each}
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</div>
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<style>
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.the-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 ListLazyItem from './ListLazyItem.html'
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import { listStore } from './listStore'
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export default {
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oncreate () {
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let { realm } = this.get()
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this.store.setCurrentRealm(realm)
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},
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ondestroy () {
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this.store.setCurrentRealm(null)
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},
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methods: {
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itemInitialized () {
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let { initializedCount, length } = this.get()
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initializedCount++
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this.set({ initializedCount })
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if (initializedCount === length) {
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this.initialize()
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}
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},
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initialize () {
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let { scrollToItem } = this.get()
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if (scrollToItem) {
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let element = document.getElementById(`list-item-${scrollToItem}`)
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requestAnimationFrame(() => {
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console.log('scrolling element into view')
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element.scrollIntoView(true)
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this.fire('initialized')
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})
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} else {
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this.fire('initialized')
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}
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}
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},
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data: () => ({
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initializedCount: 0
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}),
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computed: {
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safeItems: ({ items }) => items || [],
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length: ({ safeItems }) => safeItems.length
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},
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components: {
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ListLazyItem
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},
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store: () => listStore
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}
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</script> |