2018-03-01 17:19:45 +00:00
|
|
|
{{#if props}}
|
2018-02-25 19:20:40 +00:00
|
|
|
<VirtualListItem :component
|
|
|
|
:offset
|
|
|
|
:props
|
|
|
|
:key
|
|
|
|
:index
|
2018-03-01 17:19:45 +00:00
|
|
|
/>
|
|
|
|
{{/if}}
|
2018-01-24 02:15:14 +00:00
|
|
|
<script>
|
|
|
|
import VirtualListItem from './VirtualListItem'
|
2018-03-15 01:24:16 +00:00
|
|
|
import { mark, stop } from '../../_utils/marks'
|
|
|
|
|
2018-01-24 02:15:14 +00:00
|
|
|
export default {
|
2018-03-15 01:24:16 +00:00
|
|
|
async oncreate() {
|
2018-03-01 17:19:45 +00:00
|
|
|
// TODO: there appears to be a bug in {{#await}} that means we have to do this manually.
|
|
|
|
// Some items may appear on top of other items because their offset is 0 and never updated.
|
|
|
|
let makeProps = this.get('makeProps')
|
|
|
|
let key = this.get('key')
|
|
|
|
if (makeProps) {
|
2018-03-15 01:24:16 +00:00
|
|
|
let props = await makeProps(key)
|
|
|
|
requestAnimationFrame(() => { // delay slightly to avoid slow scrolling
|
|
|
|
mark('VirtualListLazyItem set props')
|
|
|
|
this.set({props: props})
|
|
|
|
stop('VirtualListLazyItem set props')
|
|
|
|
})
|
2018-03-01 17:19:45 +00:00
|
|
|
}
|
|
|
|
},
|
2018-01-24 02:15:14 +00:00
|
|
|
components: {
|
|
|
|
VirtualListItem
|
|
|
|
}
|
|
|
|
}
|
|
|
|
</script>
|