dramaling-vocab-learning/frontend/components/shared/BluePlayButton.tsx

117 lines
3.2 KiB
TypeScript

import React, { useState } from 'react'
interface BluePlayButtonProps {
text?: string
lang?: string
disabled?: boolean
className?: string
size?: 'sm' | 'md' | 'lg'
title?: string
onPlayStart?: () => void
onPlayEnd?: () => void
}
export const BluePlayButton: React.FC<BluePlayButtonProps> = ({
text,
lang = 'en-US',
disabled = false,
className = '',
size = 'md',
title,
onPlayStart,
onPlayEnd
}) => {
const [isPlaying, setIsPlaying] = useState(false)
const sizeClasses = {
sm: 'w-8 h-8',
md: 'w-10 h-10',
lg: 'w-12 h-12'
}
const iconSizes = {
sm: 'w-4 h-4',
md: 'w-5 h-5',
lg: 'w-6 h-6'
}
// 內建 TTS 邏輯
const handleToggle = () => {
// 停止播放邏輯
if (isPlaying) {
speechSynthesis.cancel()
setIsPlaying(false)
if (onPlayEnd) onPlayEnd()
return
}
// 開始播放邏輯
if (onPlayStart) {
// 自定義播放場景(如錄音回放)
setIsPlaying(true)
onPlayStart()
setTimeout(() => {
setIsPlaying(false)
if (onPlayEnd) onPlayEnd()
}, 3000)
} else if (text) {
// 標準 TTS 播放
const utterance = new SpeechSynthesisUtterance(text)
utterance.lang = lang
utterance.rate = 0.8
utterance.onstart = () => {
setIsPlaying(true)
}
utterance.onend = () => {
setIsPlaying(false)
if (onPlayEnd) onPlayEnd()
}
utterance.onerror = () => {
setIsPlaying(false)
if (onPlayEnd) onPlayEnd()
}
speechSynthesis.speak(utterance)
}
}
return (
<button
onClick={handleToggle}
disabled={disabled}
title={title || (isPlaying ? "點擊停止播放" : "點擊播放發音")}
className={`group relative ${sizeClasses[size]} rounded-full shadow-lg transform transition-all duration-200
${isPlaying
? 'bg-gradient-to-br from-green-500 to-green-600 shadow-green-200 scale-105'
: 'bg-gradient-to-br from-blue-500 to-blue-600 hover:shadow-xl hover:scale-105 shadow-blue-200'
} ${disabled ? 'cursor-not-allowed opacity-50' : 'cursor-pointer'} ${className}
`}
>
{/* 播放中波紋效果 */}
{isPlaying && (
<div className="absolute inset-0 bg-blue-400 rounded-full animate-ping opacity-40"></div>
)}
{/* 按鈕圖標 */}
<div className="relative z-10 flex items-center justify-center w-full h-full">
{isPlaying ? (
<svg className={`${iconSizes[size]} text-white`} fill="currentColor" viewBox="0 0 24 24">
<path d="M6 4h4v16H6V4zm8 0h4v16h-4V4z"/>
</svg>
) : (
<svg className={`${iconSizes[size]} text-white group-hover:scale-110 transition-transform`} fill="currentColor" viewBox="0 0 24 24">
<path d="M8 5v14l11-7z"/>
</svg>
)}
</div>
{/* 懸停提示光環 */}
{!isPlaying && !disabled && (
<div className="absolute inset-0 rounded-full bg-white opacity-0 group-hover:opacity-20 transition-opacity duration-200"></div>
)}
</button>
)
}