217 lines
11 KiB
Text
217 lines
11 KiB
Text
<script type="text/x-template" id="lyrics-view">
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<div ref="lyricsview" class="md-body lyric-body">
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<template v-if="lyrics && lyrics != [] && lyrics.length > 0 && !qqInstrumental(lyrics)">
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<template v-for="(lyric, index) in lyrics" v-if="lyric && lyric.line && lyric.line != 'lrcInstrumental'">
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<h3 class="lyric-line" @click="seekTo(lyric.startTime)" :class="{unsynced : lyric.startTime == 9999999}"
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v-bind:line-index="index.toString()">
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<template v-if="richlyrics && richlyrics != [] && richlyrics.length > 0">
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<div class="richl">
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<template v-for="verse in getVerseLine(index-1)">
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<span class="verse" :lyricstart="lyric.startTime"
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:versestart="verse.o">{{ verse.c }}</span>
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</template>
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</div>
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</template>
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<template v-else>
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<div class="norm">
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{{ lyric.line }}
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</div>
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</template>
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<div class="lyrics-translation" v-if="lyric.translation && lyric.translation != ''">
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{{ lyric.translation }}
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</div>
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</h3>
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</template>
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<template v-else>
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<h3 class="lyric-line" @click="seekTo(lyric.startTime)"
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:start="lyric.startTime"
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:end="lyric.endTime" v-bind:line-index="index.toString()">
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<div class="lyricWaiting">
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<div class='WaitingDot1'></div>
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<div class='WaitingDot2'></div>
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<div class='WaitingDot3'></div>
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</div>
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</h3>
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</template>
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</template>
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<template v-else>
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<div class="no-lyrics">
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{{app.getLz('term.noLyrics')}}
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</div>
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</template>
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</div>
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</script>
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<script>
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Vue.component('lyrics-view', {
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template: '#lyrics-view',
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props: ["time", "lyrics", "richlyrics", "translation", "onindex", "yoffset"],
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data: function() {
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return {
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app: this.$root,
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}
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},
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watch: {
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time: function() {
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if (((app.lyricon && app.drawer.open) || app.appMode == 'fullscreen') && this.$refs.lyricsview) {
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let currentLine = this.$refs.lyricsview.querySelector(`.lyric-line.active`)
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if (currentLine && currentLine.getElementsByClassName('lyricWaiting').length > 0) {
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let duration = currentLine.getAttribute("end") - currentLine.getAttribute("start");
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let u = (this.time - currentLine.getAttribute("start")) / duration;
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if (u < 0.25 && !currentLine.classList.contains('mode1')) {
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try {
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currentLine.classList.add('mode1');
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currentLine.classList.remove('mode3');
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currentLine.classList.remove('mode2');
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} catch (e) {
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}
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currentLine.getElementsByClassName('WaitingDot1')[0].style.animation = `dotOpacity ${0.25 * duration}s cubic-bezier(0.42, 0, 0.58, 1) forwards`;
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currentLine.getElementsByClassName('WaitingDot2')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot3')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot2')[0].style.opacity = 0.25;
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currentLine.getElementsByClassName('WaitingDot3')[0].style.opacity = 0.25;
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} else if (u >= 0.25 && u < 0.5 && !currentLine.classList.contains('mode2')) {
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try {
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currentLine.classList.add('mode2');
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currentLine.classList.remove('mode1');
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currentLine.classList.remove('mode3');
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} catch (e) {
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}
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currentLine.getElementsByClassName('WaitingDot2')[0].style.animation = `dotOpacity ${0.25 * duration}s cubic-bezier(0.42, 0, 0.58, 1) forwards`;
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currentLine.getElementsByClassName('WaitingDot1')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot3')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot1')[0].style.opacity = 1;
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currentLine.getElementsByClassName('WaitingDot3')[0].style.opacity = 0.25;
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} else if (u >= 0.5 && u < 0.75 && !currentLine.classList.contains('mode3')) {
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try {
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currentLine.classList.add('mode3');
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currentLine.classList.remove('mode1');
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currentLine.classList.remove('mode2');
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} catch (e) {
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}
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currentLine.getElementsByClassName('WaitingDot3')[0].style.animation = `dotOpacity ${0.25 * duration}s cubic-bezier(0.42, 0, 0.58, 1) forwards`;
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currentLine.getElementsByClassName('WaitingDot1')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot2')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot1')[0].style.opacity = 1;
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currentLine.getElementsByClassName('WaitingDot2')[0].style.opacity = 1;
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} else if (u >= 0.75 && currentLine.classList.contains('mode3')) {
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try {
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currentLine.classList.remove('mode1');
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currentLine.classList.remove('mode2');
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currentLine.classList.remove('mode3');
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} catch (e) {
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}
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currentLine.getElementsByClassName('WaitingDot1')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot2')[0].style.animation = ``;
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currentLine.getElementsByClassName('WaitingDot1')[0].style.opacity = 1;
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currentLine.getElementsByClassName('WaitingDot2')[0].style.opacity = 1;
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}
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}
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}
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this.getActiveLyric();
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}
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},
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methods: {
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seekTo(startTime) {
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if (startTime != 9999999) this.app.seekTo(startTime, false);
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},
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getActiveLyric() {
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const delayfix = 0.1
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const prevLine = app.currentLyricsLine;
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for (var i = 0; i < this.lyrics.length; i++) {
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if (this.time + delayfix >= this.lyrics[i].startTime && this.time + delayfix <= app.lyrics[i].endTime) {
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if (app.currentLyricsLine != i) {
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app.currentLyricsLine = i;
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if (((app.lyricon && app.drawer.open) || app.appMode == 'fullscreen') && this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${i}"]`)) {
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if (this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${prevLine}"]`)) {
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this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${prevLine}"]`).classList.remove("active");
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}
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this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${i}"]`).classList.add("active")
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if (this.checkIfScrollIsStatic) {
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let lyricElement = this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${i}"]`)
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// this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${i}"]`).scrollIntoView({
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// behavior: "smooth",
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// block: "nearest", inline: 'start'
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// })
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let parent = lyricElement.parentElement
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let parentRect = parent.getBoundingClientRect()
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let lyricElementRect = lyricElement.getBoundingClientRect()
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let parentScrollTop = parent.scrollTop
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let parentScrollLeft = parent.scrollLeft
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let parentScrollTopDiff = parentScrollTop - parentRect.top
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let parentScrollLeftDiff = parentScrollLeft - parentRect.left
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let lyricElementScrollTop = lyricElementRect.top + parentScrollTopDiff
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let lyricElementScrollLeft = lyricElementRect.left + parentScrollLeftDiff
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let scrollTopDiff = lyricElementScrollTop - parentScrollTop
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let scrollLeftDiff = lyricElementScrollLeft - parentScrollLeft
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let scrollTop = parent.scrollTop + scrollTopDiff
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let scrollLeft = parent.scrollLeft + scrollLeftDiff
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parent.scrollTo({
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top: scrollTop - (this.yoffset ?? 128),
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left: scrollLeft,
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behavior: 'smooth'
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})
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}
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}
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} else if (app.currentLyricsLine == 0 && app.drawer.open) {
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if (this.$refs.lyricsview.querySelector(`.lyric-line[line-index="0"]`) && !this.$refs.lyricsview.querySelector(`.lyric-line[line-index="0"]`).classList.contains("active"))
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this.$refs.lyricsview.querySelector(`.lyric-line[line-index="0"]`).classList.add("active");
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}
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break;
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}
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}
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try {
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if ((app.drawer.open) || app.appMode == 'fullscreen') {
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try {
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this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${prevLine}"]`).childNodes.classList.remove("verse-active");
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} catch (e) {
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}
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for (child of this.$refs.lyricsview.querySelector(`.lyric-line[line-index="${app.currentLyricsLine}"]`).querySelectorAll(".verse")) {
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if (this.time + 0.1 >= child.getAttribute("lyricstart") * 1 + child.getAttribute("versestart") * 1) {
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child.classList.add("verse-active");
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} else {
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child.classList.remove("verse-active");
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}
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}
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}
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} catch (e) {
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}
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},
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getActiveVerse(timeStart, timeEnd, verseTime) {
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let relativeTime = this.time - timeStart
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console.log(this.time, timeEnd, timeStart, relativeTime >= verseTime && relativeTime <= timeEnd - timeStart)
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return relativeTime >= verseTime && relativeTime <= timeEnd - timeStart
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},
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getVerseLine(index) {
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if (this.richlyrics[index] != null && this.richlyrics[index].l != null) {
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return this.richlyrics[index].l
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} else return []
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},
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qqInstrumental(lyrics) {
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for (lyric of lyrics) {
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if (lyric.line.includes("纯音乐") && lyric.line.includes("欣赏")) {
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return true
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}
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}
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return false
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},
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checkIfScrollIsStatic: setInterval(() => {
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try {
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if (position === this.$refs.lyricsview.scrollTop) {
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clearInterval(checkIfScrollIsStatic)
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// do something
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}
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position = this.$refs.lyricsview.scrollTop
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} catch (e) {
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}
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}, 50)
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,
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}
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});
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</script>
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