@@ Line 7: / Line 7: @@
 <includeonly>
 <html>
+<script>
+import lottieWeb from 'https://cdn.skypack.dev/lottie-web';
+class AudioPlayer extends HTMLElement {
+    constructor() {
+        super();
+        const template = document.querySelector('template');
+        const templateContent = template.content;
+        const shadow = this.attachShadow({mode: 'open'});
+        shadow.appendChild(templateContent.cloneNode(true));
+    }
+    connectedCallback() {
+        everything(this);
+    }
+}
+const everything = function(element) {
+  const shadow = element.shadowRoot;
+    const audioPlayerContainer = shadow.getElementById('audio-player-container');
+    const playIconContainer = shadow.getElementById('play-icon');
+    const seekSlider = shadow.getElementById('seek-slider');
+    const volumeSlider = shadow.getElementById('volume-slider');
+    const muteIconContainer = shadow.getElementById('mute-icon');
+    const audio = shadow.querySelector('audio');
+    const durationContainer = shadow.getElementById('duration');
+    const currentTimeContainer = shadow.getElementById('current-time');
+    const outputContainer = shadow.getElementById('volume-output');
+    let playState = 'play';
+    let muteState = 'unmute';
+    let raf = null;
+    audio.src = element.getAttribute('data-src');
+    const playAnimation = lottieWeb.loadAnimation({
+        container: playIconContainer,
+        path: 'https://maxst.icons8.com/vue-static/landings/animated-icons/icons/pause/pause.json',
+        renderer: 'svg',
+        loop: false,
+        autoplay: false,
+        name: "Play Animation",
+    });
+    const muteAnimation = lottieWeb.loadAnimation({
+        container: muteIconContainer,
+        path: 'https://maxst.icons8.com/vue-static/landings/animated-icons/icons/mute/mute.json',
+        renderer: 'svg',
+        loop: false,
+        autoplay: false,
+        name: "Mute Animation",
+    });
+    playAnimation.goToAndStop(14, true);
+    const whilePlaying = () => {
+        seekSlider.value = Math.floor(audio.currentTime);
+        currentTimeContainer.textContent = calculateTime(seekSlider.value);
+        audioPlayerContainer.style.setProperty('--seek-before-width', `${seekSlider.value / seekSlider.max * 100}%`);
+        raf = requestAnimationFrame(whilePlaying);
+    }
+    const showRangeProgress = (rangeInput) => {
+        if(rangeInput === seekSlider) audioPlayerContainer.style.setProperty('--seek-before-width', rangeInput.value / rangeInput.max * 100 + '%');
+        else audioPlayerContainer.style.setProperty('--volume-before-width', rangeInput.value / rangeInput.max * 100 + '%');
+    }
+    const calculateTime = (secs) => {
+        const minutes = Math.floor(secs / 60);
+        const seconds = Math.floor(secs % 60);
+        const returnedSeconds = seconds < 10 ? `0${seconds}` : `${seconds}`;
+        return `${minutes}:${returnedSeconds}`;
+    }
+    const displayDuration = () => {
+        durationContainer.textContent = calculateTime(audio.duration);
+    }
+    const setSliderMax = () => {
+        seekSlider.max = Math.floor(audio.duration);
+    }
+    const displayBufferedAmount = () => {
+        const bufferedAmount = Math.floor(audio.buffered.end(audio.buffered.length - 1));
+        audioPlayerContainer.style.setProperty('--buffered-width', `${(bufferedAmount / seekSlider.max) * 100}%`);
+    }
+    if (audio.readyState > 0) {
+        displayDuration();
+        setSliderMax();
+        displayBufferedAmount();
+    } else {
+        audio.addEventListener('loadedmetadata', () => {
+            displayDuration();
+            setSliderMax();
+            displayBufferedAmount();
+        });
+    }
+    playIconContainer.addEventListener('click', () => {
+        if(playState === 'play') {
+            audio.play();
+            playAnimation.playSegments([14, 27], true);
+            requestAnimationFrame(whilePlaying);
+            playState = 'pause';
+        } else {
+            audio.pause();
+            playAnimation.playSegments([0, 14], true);
+            cancelAnimationFrame(raf);
+            playState = 'play';
+        }
+    });
+    muteIconContainer.addEventListener('click', () => {
+        if(muteState === 'unmute') {
+            muteAnimation.playSegments([0, 15], true);
+            audio.muted = true;
+            muteState = 'mute';
+        } else {
+            muteAnimation.playSegments([15, 25], true);
+            audio.muted = false;
+            muteState = 'unmute';
+        }
+    });
+    audio.addEventListener('progress', displayBufferedAmount);
+    seekSlider.addEventListener('input', (e) => {
+        showRangeProgress(e.target);
+        currentTimeContainer.textContent = calculateTime(seekSlider.value);
+        if(!audio.paused) {
+            cancelAnimationFrame(raf);
+        }
+    });
+    seekSlider.addEventListener('change', () => {
+        audio.currentTime = seekSlider.value;
+        if(!audio.paused) {
+            requestAnimationFrame(whilePlaying);
+        }
+    });
+    volumeSlider.addEventListener('input', (e) => {
+        const value = e.target.value;
+        showRangeProgress(e.target);
+        outputContainer.textContent = value;
+        audio.volume = value / 100;
+    });
+    if('mediaSession' in navigator) {
+        navigator.mediaSession.metadata = new MediaMetadata({
+            title: 'Komorebi',
+            artist: 'Anitek',
+            album: 'MainStay',
+            artwork: [
+                { src: 'https://assets.codepen.io/4358584/1.300.jpg', sizes: '96x96', type: 'image/png' },
+                { src: 'https://assets.codepen.io/4358584/1.300.jpg', sizes: '128x128', type: 'image/png' },
+                { src: 'https://assets.codepen.io/4358584/1.300.jpg', sizes: '192x192', type: 'image/png' },
+                { src: 'https://assets.codepen.io/4358584/1.300.jpg', sizes: '256x256', type: 'image/png' },
+                { src: 'https://assets.codepen.io/4358584/1.300.jpg', sizes: '384x384', type: 'image/png' },
+                { src: 'https://assets.codepen.io/4358584/1.300.jpg', sizes: '512x512', type: 'image/png' }
+            ]
+        });
+        navigator.mediaSession.setActionHandler('play', () => {
+            if(playState === 'play') {
+                audio.play();
+                playAnimation.playSegments([14, 27], true);
+                requestAnimationFrame(whilePlaying);
+                playState = 'pause';
+            } else {
+                audio.pause();
+                playAnimation.playSegments([0, 14], true);
+                cancelAnimationFrame(raf);
+                playState = 'play';
+            }
+        });
+        navigator.mediaSession.setActionHandler('pause', () => {
+            if(playState === 'play') {
+                audio.play();
+                playAnimation.playSegments([14, 27], true);
+                requestAnimationFrame(whilePlaying);
+                playState = 'pause';
+            } else {
+                audio.pause();
+                playAnimation.playSegments([0, 14], true);
+                cancelAnimationFrame(raf);
+                playState = 'play';
+            }
+        });
+        navigator.mediaSession.setActionHandler('seekbackward', (details) => {
+            audio.currentTime = audio.currentTime - (details.seekOffset || 10);
+        });
+        navigator.mediaSession.setActionHandler('seekforward', (details) => {
+            audio.currentTime = audio.currentTime + (details.seekOffset || 10);
+        });
+        navigator.mediaSession.setActionHandler('seekto', (details) => {
+            if (details.fastSeek && 'fastSeek' in audio) {
+              audio.fastSeek(details.seekTime);
+              return;
+            }
+            audio.currentTime = details.seekTime;
+        });
+        navigator.mediaSession.setActionHandler('stop', () => {
+            audio.currentTime = 0;
+            seekSlider.value = 0;
+            audioPlayerContainer.style.setProperty('--seek-before-width', '0%');
+            currentTimeContainer.textContent = '0:00';
+            if(playState === 'pause') {
+                playAnimation.playSegments([0, 14], true);
+                cancelAnimationFrame(raf);
+                playState = 'play';
+            }
+        });
+    }
+}
+customElements.define('audio-player', AudioPlayer);
+</script>
 <template>
          <style>

Revision as of 21:10, 12 June 2023

Sample result