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fix: 修复Toast组件导致物理返回键无法正常使用的bug #926

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Merged
merged 1 commit into from
Jan 16, 2025
Merged

fix: 修复Toast组件导致物理返回键无法正常使用的bug #926

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5 changes: 5 additions & 0 deletions .changeset/cyan-owls-glow.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@td-design/react-native': patch
---

修复Toast组件导致物理返回键无法正常使用的bug
13 changes: 8 additions & 5 deletions packages/react-native/src/toast/useToast.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { useEffect, useRef, useState } from 'react';
import { BackHandler } from 'react-native';
import { BackHandler, NativeEventSubscription } from 'react-native';

import { useMemoizedFn } from '@td-design/rn-hooks';

Expand Down Expand Up @@ -45,11 +45,14 @@ export default function useToast() {

/** 当Toast显示的时候，不允许安卓物理返回键可用 */
useEffect(() => {
BackHandler.addEventListener('hardwareBackPress', () => visible);
let backHandler: NativeEventSubscription | undefined;
if (visible) {
backHandler = BackHandler.addEventListener('hardwareBackPress', () => true);
} else {
backHandler?.remove();
}

return () => {
BackHandler.removeEventListener('hardwareBackPress', () => false);
};
return () => backHandler?.remove();
}, [visible]);

return {
Expand Down