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feat: remove findDomNode #295

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Merged
merged 2 commits into from
Mar 4, 2025
+15 −17
Merged

feat: remove findDomNode #295

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325c740
feat: remove ReactDom findDomNode
CoderSerio Dec 30, 2024
debf618
Merge branch 'master' into master
CoderSerio Jan 7, 2025
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ https://virtual-list-react-component.vercel.app/
```bash
npm install
npm start
open http://localhost:9001/
open http://localhost:8000/
```

## Feature
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24 changes: 12 additions & 12 deletions examples/basic.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -74,23 +74,23 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo(null);
listRef.current?.scrollTo(null);
}}
>
Show scroll bar
</button>
<button
type="button"
onClick={() => {
listRef.current.scrollTo(500);
listRef.current?.scrollTo(500);
}}
>
Scroll To 100px
</button>
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 99999999,
align: 'top',
});
Expand All @@ -101,7 +101,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 50,
align: 'top',
});
Expand All @@ -112,7 +112,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 50,
align: 'bottom',
});
Expand All @@ -123,7 +123,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 50,
align: 'auto',
});
Expand All @@ -134,7 +134,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 50,
align: 'top',
offset: 15,
Expand All @@ -146,7 +146,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 50,
align: 'bottom',
offset: 15,
Expand All @@ -158,7 +158,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
key: 50,
align: 'auto',
});
Expand All @@ -179,7 +179,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: data.length - 2,
align: 'top',
});
Expand All @@ -190,7 +190,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 0,
align: 'bottom',
});
Expand All @@ -202,7 +202,7 @@ const Demo = () => {
<button
type="button"
onClick={() => {
listRef.current.scrollTo({
listRef.current?.scrollTo({
index: 50,
align: 'top',
});
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6 changes: 2 additions & 4 deletions src/hooks/useHeights.tsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
import findDOMNode from 'rc-util/lib/Dom/findDOMNode';
import * as React from 'react';
import { useEffect, useRef } from 'react';
import type { GetKey } from '../interface';
Expand Down Expand Up @@ -35,9 +34,8 @@ export default function useHeights<T>(
const doCollect = () => {
instanceRef.current.forEach((element, key) => {
if (element && element.offsetParent) {
const htmlElement = findDOMNode<HTMLElement>(element);
const { offsetHeight } = htmlElement;
const { marginTop, marginBottom } = getComputedStyle(htmlElement);
const { offsetHeight } = element;
const { marginTop, marginBottom } = getComputedStyle(element);

const marginTopNum = parseNumber(marginTop);
const marginBottomNum = parseNumber(marginBottom);
Expand Down