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fix(Tree): remove leftover delay when transition is disabled #4231

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Merged
uyarn merged 2 commits into from
May 9, 2026
+13 −5
Merged

fix(Tree): remove leftover delay when transition is disabled #4231

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9a838ec
fix(Tree): remove leftover delay when collapsing nodes with transitio…
uyarn May 8, 2026
c33cfee
chore: stash changelog [ci skip]
tdesign-bot May 9, 2026
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5 changes: 3 additions & 2 deletions packages/components/tree/Tree.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,6 @@ import type { TdTreeProps, TreeInstanceFunctions } from './type';
export type TreeProps = TdTreeProps & StyledProps;

const Tree = forwardRef<TreeInstanceFunctions<TreeOptionData>, TreeProps>((originalProps, ref) => {
const { treeClassNames, transitionNames, transitionClassNames, transitionDuration, locale } = useTreeConfig();

const { value, onChange, expanded, onExpand, onActive, actived, setTreeIndeterminate, indeterminate } =
useControllable(originalProps);
const props = useDefaultProps<TreeProps>(originalProps, treeDefaultProps);
Expand All @@ -66,6 +64,9 @@ const Tree = forwardRef<TreeInstanceFunctions<TreeOptionData>, TreeProps>((origi
onScroll,
} = props;

const { treeClassNames, transitionNames, transitionClassNames, transitionDuration, locale } =
useTreeConfig(transition);

// 可见节点集合
const [visibleNodes, setVisibleNodes] = useState([]);

Expand Down
7 changes: 4 additions & 3 deletions packages/components/tree/hooks/useTreeConfig.ts
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Expand Up @@ -2,7 +2,7 @@ import { useMemo } from 'react';
import useConfig from '../../hooks/useConfig';
import { useLocaleReceiver } from '../../locale/LocalReceiver';

export function useTreeConfig() {
export function useTreeConfig(transition = true) {
const { classPrefix: prefix } = useConfig();
const [locale, t] = useLocaleReceiver('tree');

Expand Down Expand Up @@ -63,8 +63,9 @@ export function useTreeConfig() {
treeClassNames,
transitionNames,
transitionClassNames,
transitionDuration: 300,
// transition 关闭时立即移除节点，避免 CSSTransition 多等 300ms 造成的关闭延迟
transitionDuration: transition ? 300 : 0,
locale: (key) => t(locale[key]),
};
}, [locale, prefix, t]);
}, [locale, prefix, t, transition]);
}
6 changes: 6 additions & 0 deletions packages/tdesign-react/.changelog/pr-4231.md
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@@ -0,0 +1,6 @@
---
pr_number: 4231
contributor: uyarn
---

- fix(Tree): 修复关闭 `transition` API 后，由于内部 duration 没有移除导致出现的卡顿表现 @uyarn ([#4231](https://github.com/Tencent/tdesign-react/pull/4231))
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