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feat: infiniteloading default scroll #3010

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feat: infiniteloading default scroll #3010

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b38de89
feat: 无限滚动增加默认滚定位置
Feb 23, 2025
090a9fe
feat: 文档补充
Feb 23, 2025
9491fb2
feat: lint修复
Fangzhizheng Mar 13, 2025
b2c43e7
Merge branch 'next' into feat/infiniteloading-defaultScroll
Fangzhizheng Mar 13, 2025
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1 change: 1 addition & 0 deletions src/packages/infiniteloading/doc.md
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ import { InfiniteLoading } from '@nutui/nutui-react'
| onRefresh | 下拉刷新事件回调 | `() => Promise<void>` | `-` |
| onLoadMore | 继续加载的回调函数 | `() => Promise<void>` | `-` |
| onScroll | 实时监听滚动高度 | `(param: number) => void` | `-` |
| defaultScrollTop | 默认滚动距离 | `number` | `-` |

## 主题定制

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17 changes: 17 additions & 0 deletions src/packages/infiniteloading/infiniteloading.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ export interface InfiniteLoadingProps extends BasicComponent {
onRefresh: () => Promise<void>
onLoadMore: () => Promise<void>
onScroll: (param: number) => void
defaultScrollTop?: number
}

declare let window: Window & { webkitRequestAnimationFrame: any } & {
Expand Down Expand Up @@ -60,6 +61,7 @@ export const InfiniteLoading: FunctionComponent<
onRefresh,
onLoadMore,
onScroll,
defaultScrollTop,
...restProps
} = {
...defaultProps,
Expand Down Expand Up @@ -101,6 +103,21 @@ export const InfiniteLoading: FunctionComponent<
}
}, [])

useEffect(() => {
if (defaultScrollTop) {
const childHeight =
(getRefreshTop().firstElementChild as HTMLElement).offsetHeight || 0
refreshMaxH.current = Math.floor(childHeight * 1 + 10)
setTimeout(() => {
if ((scrollEl.current as any)?.scrollTop !== undefined) {
;(scrollEl.current as any).scrollTop = defaultScrollTop
} else if ((scrollEl.current as any)?.scrollY !== undefined) {
;(scrollEl.current as any).scrollY = defaultScrollTop
}
}, 10)
}
}, [defaultScrollTop])

const getStyle = () => {
return {
height: distance.current < 0 ? `0px` : `${distance.current}px`,
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