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添加到达底部的偏移量，可自定义提前触发 onReachEnd #110

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添加到达底部的偏移量，可自定义提前触发 onReachEnd #110

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5ad1dd9
feat: add offset
Nov 29, 2023
487f6ff
feat: add offset default value
Nov 29, 2023
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8 changes: 6 additions & 2 deletions src/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -185,7 +185,7 @@ function VTable(props: any, otherParams): JSX.Element {
const { style, children, ...rest } = props
const { width, ...rest_style } = style

const { vid, scrollY, reachEnd, onScroll, resetScrollTopWhenDataChange } =
const { vid, scrollY, offset = 0, reachEnd, onScroll, resetScrollTopWhenDataChange } =
otherParams ?? {}

const [state, dispatch] = useReducer(reducer, initialState)
Expand Down Expand Up @@ -318,7 +318,7 @@ function VTable(props: any, otherParams): JSX.Element {
if (scrollTop === scrollHeight) {
// reachEnd && reachEnd()
} else if (
scrollTop + clientHeight >= scrollHeight &&
scrollTop + clientHeight + offset >= scrollHeight &&
historyScrollHeight !== scrollHeight
) {
// 相同的tableData情况下, 上次reachEnd执行后, scrollHeight不变, 则不会再次请求reachEnd
Expand Down Expand Up @@ -414,6 +414,8 @@ export function VList(props: {
// 重置scrollTop 当数据变更的时候. 默认为true
// reset scrollTop when data change
resetTopWhenDataChange?: boolean
// 偏移量，可提前到到底部，请求接口
offset?: number
}): any {
const {
vid = DEFAULT_VID,
Expand All @@ -423,6 +425,7 @@ export function VList(props: {
onListRender,
debounceListRenderMS,
resetTopWhenDataChange = true,
offset
} = props

const resetScrollTopWhenDataChange = onReachEnd
Expand All @@ -448,6 +451,7 @@ export function VList(props: {
onScroll,
onListRender,
resetScrollTopWhenDataChange,
offset
}),
body: {
wrapper: VWrapper,
Expand Down