33 lines
926 B
TypeScript
33 lines
926 B
TypeScript
import { useEffect, useRef, useState } from 'react';
|
|
import { CoverView, View } from '@tarojs/components';
|
|
import { registerFloatingToastListener } from '../lib/floating-toast';
|
|
|
|
const TOAST_MS = 2600;
|
|
|
|
export default function FloatingToastHost() {
|
|
const [text, setText] = useState('');
|
|
const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
|
|
|
|
useEffect(() => {
|
|
return registerFloatingToastListener((message) => {
|
|
if (timerRef.current) clearTimeout(timerRef.current);
|
|
setText(message);
|
|
timerRef.current = setTimeout(() => {
|
|
setText('');
|
|
timerRef.current = null;
|
|
}, TOAST_MS);
|
|
});
|
|
}, []);
|
|
|
|
useEffect(() => {
|
|
return () => {
|
|
if (timerRef.current) clearTimeout(timerRef.current);
|
|
};
|
|
}, []);
|
|
|
|
if (!text) return null;
|
|
|
|
const Box = process.env.TARO_ENV === 'weapp' ? CoverView : View;
|
|
return <Box className="mu-float-toast">{text}</Box>;
|
|
}
|