雨霖铃
124 lines
3.2 KiB
TypeScript
124 lines
3.2 KiB
TypeScript
import { useEffect, useState, useCallback } from 'react';
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import CopyButton from './CopyButton';
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import { Button, Paper, Typography, Stack, Box } from '@mui/material';
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/**
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* 时间戳显示和执行组件
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*
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* @component
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* @example
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* ```jsx
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* <TimestampExecution />
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* ```
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*
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* @returns {JSX.Element} 时间戳组件
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*/
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export function TimestampExecution() {
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const [currentTimestamp, setCurrentTimestamp] = useState(() =>
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Math.floor(Date.now()),
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);
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const [showMilliseconds, setShowMilliseconds] = useState(true);
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const [isRunningTimestamp, setIsRunningTimestamp] = useState(true);
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const displayTimestamp = showMilliseconds
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? currentTimestamp
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: Math.floor(currentTimestamp / 1000);
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const unitText = showMilliseconds ? '毫秒' : '秒';
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useEffect(() => {
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let timer: number;
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if (isRunningTimestamp) {
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const interval = showMilliseconds ? 100 : 1000;
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timer = window.setInterval(() => {
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setCurrentTimestamp(Math.floor(Date.now()));
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}, interval);
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}
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return () => clearInterval(timer);
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}, [isRunningTimestamp, showMilliseconds]);
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const toggleUnit = useCallback(() => {
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setShowMilliseconds((prev) => !prev);
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}, []);
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const toggleTimestamp = useCallback(() => {
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setIsRunningTimestamp((prev) => !prev);
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}, []);
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const unitButtonLabel = showMilliseconds
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? '切换为秒显示'
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: '切换为毫秒显示';
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const toggleButtonLabel = isRunningTimestamp
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? '停止时间戳自动更新'
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: '开始时间戳自动更新';
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const toggleButtonText = isRunningTimestamp ? '停止' : '开始';
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return (
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<Paper
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elevation={3}
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sx={{ p: 2, my: 2, borderRadius: 2, minWidth: 320, textAlign: 'center' }}
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>
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<Box
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sx={{
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display: 'flex',
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alignItems: 'baseline',
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justifyContent: 'center',
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gap: 1,
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mb: 2,
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overflowX: 'auto',
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pb: 1,
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}}
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>
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<Typography
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variant="h4"
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component="span"
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sx={{
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fontFamily: 'monospace',
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fontWeight: 'bold',
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color: 'primary.main',
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whiteSpace: 'nowrap',
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}}
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>
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{displayTimestamp}
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</Typography>
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<Typography
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variant="h6"
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component="span"
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sx={{ color: 'text.secondary', whiteSpace: 'nowrap' }}
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>
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{unitText}
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</Typography>
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</Box>
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<Stack direction="row" spacing={2} justifyContent="center" flexWrap="wrap">
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<Button
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variant="contained"
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color="secondary"
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onClick={toggleUnit}
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aria-label={unitButtonLabel}
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title={unitButtonLabel}
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>
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切换单位
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</Button>
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<CopyButton
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textToCopy={String(currentTimestamp)}
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buttonText="复制"
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aria-label="复制当前时间戳到剪贴板"
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color="primary"
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/>
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<Button
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variant="contained"
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color={isRunningTimestamp ? 'error' : 'primary'}
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onClick={toggleTimestamp}
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aria-label={toggleButtonLabel}
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title={toggleButtonLabel}
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>
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{toggleButtonText}
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</Button>
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</Stack>
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</Paper>
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);
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}
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