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<template>
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<div :style="{ height }" class="apple-music-lyrics">
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<!-- 使用自定义的Apple Music风格歌词显示 -->
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<div v-if="!isLoading && !error && currentLyrics.length" class="lyrics-wrapper">
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<div ref="lyricContainer" class="custom-lyric-player">
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<div
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v-for="(line, index) in currentLyrics"
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:key="index"
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:class="[
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'lyric-line',
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{
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active: index === currentLyricIndex,
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passed: index < currentLyricIndex,
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upcoming: index > currentLyricIndex
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}
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]"
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:style="getLyricLineStyle(index)"
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@click="handleLineClick(line, index)"
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>
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<div class="main-lyric">{{ line.content || '' }}</div>
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<div
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v-if="
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showTranslation &&
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translationLyrics[index]?.content &&
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translationLyrics[index].content !== '//'
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"
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class="translation-lyric"
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>
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{{ translationLyrics[index].content }}
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</div>
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</div>
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</div>
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</div>
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<div v-else-if="isLoading" class="placeholder">
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<div class="loading-spinner" />
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<p>歌词加载中...</p>
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</div>
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<div v-else-if="error" class="placeholder error">
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<p>{{ error }}</p>
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</div>
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<div v-else class="placeholder">
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<p>暂无歌词</p>
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</div>
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</div>
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</template>
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<script setup>
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import { nextTick, ref, watch } from 'vue'
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const props = defineProps({
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// 歌词数据
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currentLyrics: { type: Array, default: () => [] },
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translationLyrics: { type: Array, default: () => [] },
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wordByWordLyrics: { type: Array, default: () => [] },
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// 播放状态
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currentTime: { type: Number, default: 0 },
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currentLyricIndex: { type: Number, default: -1 },
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isLoading: { type: Boolean, default: false },
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error: { type: String, default: '' },
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// 样式配置
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height: { type: String, default: '400px' },
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fontSize: { type: Number, default: 18 },
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lineHeight: { type: Number, default: 1.6 },
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activeLineColor: { type: String, default: '#ffffff' },
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inactiveLineColor: { type: String, default: 'rgba(255, 255, 255, 0.6)' },
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backgroundColor: { type: String, default: 'transparent' },
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// 交互配置
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allowSeek: { type: Boolean, default: true },
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// 显示选项
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showTranslation: { type: Boolean, default: false }
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})
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const emit = defineEmits(['seek'])
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const lyricContainer = ref(null)
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// 处理歌词行点击
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const handleLineClick = (line, index) => {
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if (props.allowSeek && line.time !== undefined) {
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emit('seek', line.time / 1000) // 转换为秒
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}
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}
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// 获取歌词行样式
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const getLyricLineStyle = (index) => {
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const isActive = index === props.currentLyricIndex
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const isPassed = index < props.currentLyricIndex
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return {
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fontSize: `${props.fontSize}px`,
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lineHeight: props.lineHeight,
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color: isActive ? props.activeLineColor : props.inactiveLineColor,
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opacity: isPassed ? 0.4 : isActive ? 1 : 0.7,
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transform: isActive ? 'scale(1.05)' : 'scale(1)',
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fontWeight: isActive ? '600' : '400'
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}
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}
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// 自动滚动到当前歌词
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watch(
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() => props.currentLyricIndex,
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(newIndex) => {
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if (newIndex >= 0 && lyricContainer.value) {
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nextTick(() => {
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const container = lyricContainer.value
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const activeLine = container.querySelector('.lyric-line.active')
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if (activeLine) {
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const containerHeight = container.clientHeight
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const lineTop = activeLine.offsetTop
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const lineHeight = activeLine.clientHeight
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// 计算滚动位置，让当前歌词居中显示
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const scrollTop = lineTop - containerHeight / 2 + lineHeight / 2
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container.scrollTo({
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top: scrollTop,
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behavior: 'smooth'
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})
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}
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})
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}
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}
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)
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</script>
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<style scoped>
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.apple-music-lyrics {
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width: 100%;
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overflow: hidden;
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background: transparent;
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position: relative;
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}
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.lyrics-wrapper {
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width: 100%;
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height: 100%;
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position: relative;
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}
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.custom-lyric-player {
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width: 100%;
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height: 100%;
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overflow-y: auto;
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padding: 60px 20px;
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box-sizing: border-box;
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/* 隐藏滚动条但保持滚动功能 */
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scrollbar-width: none;
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-ms-overflow-style: none;
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}
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.custom-lyric-player::-webkit-scrollbar {
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display: none;
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}
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.lyric-line {
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text-align: center;
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margin: 16px 0;
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padding: 8px 16px;
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cursor: pointer;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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border-radius: 8px;
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user-select: none;
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position: relative;
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}
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.lyric-line:hover {
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background: rgba(255, 255, 255, 0.05);
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}
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.lyric-line.active {
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background: rgba(255, 255, 255, 0.08);
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backdrop-filter: blur(10px);
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box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
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}
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.main-lyric {
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font-size: inherit;
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line-height: inherit;
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font-weight: inherit;
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margin-bottom: 4px;
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transition: all 0.3s ease;
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}
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.translation-lyric {
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font-size: 0.85em;
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opacity: 0.8;
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font-weight: 400;
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color: rgba(255, 255, 255, 0.7);
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margin-top: 4px;
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}
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.lyric-line.active .translation-lyric {
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color: rgba(255, 255, 255, 0.9);
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}
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.placeholder {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100%;
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color: rgba(255, 255, 255, 0.6);
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font-size: 16px;
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}
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.placeholder.error {
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color: #ff6b6b;
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}
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.loading-spinner {
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width: 24px;
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height: 24px;
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border: 2px solid rgba(255, 255, 255, 0.2);
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border-top: 2px solid rgba(255, 255, 255, 0.6);
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border-radius: 50%;
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animation: spin 1s linear infinite;
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margin-bottom: 12px;
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}
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@keyframes spin {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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/* Apple Music风格的渐变效果 */
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.custom-lyric-player::before,
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.custom-lyric-player::after {
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content: '';
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position: absolute;
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left: 0;
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right: 0;
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height: 60px;
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pointer-events: none;
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z-index: 1;
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}
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.custom-lyric-player::before {
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top: 0;
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background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
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}
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.custom-lyric-player::after {
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bottom: 0;
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background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
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}
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/* 深色主题适配 */
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@media (prefers-color-scheme: dark) {
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.placeholder {
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color: rgba(255, 255, 255, 0.7);
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}
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}
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/* 移动端适配 */
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@media (max-width: 768px) {
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.custom-lyric-player {
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padding: 40px 16px;
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}
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.lyric-line {
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margin: 12px 0;
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padding: 6px 12px;
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}
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.placeholder {
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font-size: 14px;
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}
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}
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</style>
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