1.0.3 • Published 2 years ago
chat-virtualized-list v1.0.3
INSTALL
npm install chat-virtualized-listor
yarn add chat-virtualized-listUsing
import { VirtualizedList } from 'chat-virtualized-list';
<VirtualizedList
data={data}
dataLength={data.length}
height="100%"
inverse={true}
hasMorePrev={canUpdatePrev}
prev={requestPrevChunk}
hasMoreNext={canUpdateNext}
next={requestNextChunk}
>
{(message, index) => {
<div>
{message.text}
</div>
}
</VirtualizedList>Properties
| Prop | type | Description | Default value |
|---|---|---|---|
| height | CSS | CSS height | required |
| data | Array\<T> | data array for render messages | required |
| dataLength | number | number of items in the list | required |
| children | (item: T, index: number) => React.ReactNode | a function that returns a node for rendering an element | required |
| className | string | add any custom class you want | "" |
| style | CSSProperties | add any custom styles you want | {} |
| hasMoreNext | boolean or undefined | tells the VirtualizedList component whether it can call the next function when it reaches the bottom of the scroll | undefined |
| next | () => any | called when the bottom of the scroll is reached if hasMoreNext === true | undefined |
| hasMorePrev | boolean or undefined | tells the VirtualizedList component whether it can call the prev function when it reaches the top of the scroll | undefined |
| prev | () => any | called when the top of the scroll is reached if hasMorePrev === true | undefined |
| getKey | (item: T, index: number) => string | get react key for list item | undefined |
| threshold | number | A threshold value that determines when infinite scrolling will trigger the next call | 0.8 |
| inverse | boolean | expand the scroll from the top | false |
| idForScroll | string | scrolls to the specified id. the id must be specified in the dom element | undefined |