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| 1 | +const player = document.querySelector('.player'); |
| 2 | +const video = document.querySelector('.video'); |
| 3 | +const progressRange = document.querySelector('.progress-range'); |
| 4 | +const progressBar = document.querySelector('.progress-bar'); |
| 5 | +const playBtn = document.getElementById('play-btn'); |
| 6 | +const volumeIcon = document.getElementById('volume-icon'); |
| 7 | +const volumeRange = document.querySelector('.volume-range'); |
| 8 | +const volumeBar = document.querySelector('.volume-bar'); |
| 9 | +const speed = document.querySelector('.player-speed'); |
| 10 | +const currentTime = document.querySelector('.time-elapsed'); |
| 11 | +const duration = document.querySelector('.time-duration'); |
| 12 | +const fullscreenBtn = document.querySelector('.fullscreen'); |
| 13 | + |
| 14 | +// Play & Pause ----------------------------------- // |
| 15 | + |
| 16 | +function showPlayIcon() { |
| 17 | + playBtn.classList.replace('fa-pause', 'fa-play'); |
| 18 | + playBtn.setAttribute('title', 'Play'); |
| 19 | +} |
| 20 | + |
| 21 | +function togglePlay() { |
| 22 | + if (video.paused) { |
| 23 | + video.play(); |
| 24 | + playBtn.classList.replace('fa-play', 'fa-pause'); |
| 25 | + playBtn.setAttribute('title', 'Pause'); |
| 26 | + } else { |
| 27 | + video.pause(); |
| 28 | + showPlayIcon(); |
| 29 | + } |
| 30 | +} |
| 31 | + |
| 32 | +// On video end, show play button icon |
| 33 | +video.addEventListener('ended', showPlayIcon); |
| 34 | + |
| 35 | +// Progress Bar ---------------------------------- // |
| 36 | + |
| 37 | +// Format current time, duration |
| 38 | +function displayTime(time) { |
| 39 | + const minutes = Math.floor(time / 60); |
| 40 | + let seconds = Math.floor(time % 60); |
| 41 | + seconds = seconds > 9 ? seconds : `0${seconds}`; |
| 42 | + return `${minutes}:${seconds}`; |
| 43 | +} |
| 44 | + |
| 45 | +// Update progress bar as video plays |
| 46 | +function updateProgress() { |
| 47 | + progressBar.style.width = `${(video.currentTime / video.duration) * 100}%`; |
| 48 | + currentTime.textContent = `${displayTime(video.currentTime)} /`; |
| 49 | + duration.textContent = `${displayTime(video.duration)}`; |
| 50 | +} |
| 51 | + |
| 52 | +// Click to seek within the video |
| 53 | +function setProgress(e) { |
| 54 | + const newTime = e.offsetX / progressRange.offsetWidth; |
| 55 | + progressBar.style.width = `${newTime * 100}%`; |
| 56 | + video.currentTime = newTime * video.duration; |
| 57 | +} |
| 58 | + |
| 59 | +// Volume Controls --------------------------- // |
| 60 | + |
| 61 | +let lastVolume = 1; |
| 62 | + |
| 63 | +// Mute |
| 64 | +function toggleMute() { |
| 65 | + volumeIcon.className = ''; |
| 66 | + if (video.volume) { |
| 67 | + lastVolume = video.volume; |
| 68 | + video.volume = 0; |
| 69 | + volumeIcon.classList.add('fas', 'fa-volume-mute'); |
| 70 | + volumeIcon.setAttribute('title', 'Unmute'); |
| 71 | + volumeBar.style.width = 0; |
| 72 | + } else { |
| 73 | + video.volume = lastVolume; |
| 74 | + volumeIcon.classList.add('fas', 'fa-volume-up'); |
| 75 | + volumeIcon.setAttribute('title', 'Mute'); |
| 76 | + volumeBar.style.width = `${lastVolume * 100}%`; |
| 77 | + } |
| 78 | +} |
| 79 | + |
| 80 | +// Volume Bar |
| 81 | +function changeVolume(e) { |
| 82 | + let volume = e.offsetX / volumeRange.offsetWidth; |
| 83 | + // Rounding volume up or down |
| 84 | + if (volume < 0.1) { |
| 85 | + volume = 0; |
| 86 | + } |
| 87 | + if (volume > 0.9) { |
| 88 | + volume = 1; |
| 89 | + } |
| 90 | + volumeBar.style.width = `${volume * 100}%`; |
| 91 | + video.volume = volume; |
| 92 | + // Change icon depending on volume |
| 93 | + volumeIcon.className = ''; |
| 94 | + if (volume > 0.7) { |
| 95 | + volumeIcon.classList.add('fas', 'fa-volume-up'); |
| 96 | + } else if (volume < 0.7 && volume > 0) { |
| 97 | + volumeIcon.classList.add('fas', 'fa-volume-down'); |
| 98 | + } else if (volume === 0) { |
| 99 | + volumeIcon.classList.add('fas', 'fa-volume-off'); |
| 100 | + } |
| 101 | + lastVolume = volume; |
| 102 | +} |
| 103 | + |
| 104 | +// Change Playback Speed -------------------- // |
| 105 | + |
| 106 | +function changeSpeed() { |
| 107 | + video.playbackRate = speed.value; |
| 108 | +} |
| 109 | + |
| 110 | +// Fullscreen ------------------------------- // |
| 111 | + |
| 112 | +/* View in fullscreen */ |
| 113 | +function openFullscreen(element) { |
| 114 | + if (element.requestFullscreen) { |
| 115 | + element.requestFullscreen(); |
| 116 | + } else if (element.mozRequestFullScreen) { |
| 117 | + /* Firefox */ |
| 118 | + element.mozRequestFullScreen(); |
| 119 | + } else if (element.webkitRequestFullscreen) { |
| 120 | + /* Chrome, Safari and Opera */ |
| 121 | + element.webkitRequestFullscreen(); |
| 122 | + } else if (element.msRequestFullscreen) { |
| 123 | + /* IE/Edge */ |
| 124 | + element.msRequestFullscreen(); |
| 125 | + } |
| 126 | + video.classList.add('video-fullscreen'); |
| 127 | +} |
| 128 | + |
| 129 | +/* Close fullscreen */ |
| 130 | +function closeFullscreen() { |
| 131 | + if (document.exitFullscreen) { |
| 132 | + document.exitFullscreen(); |
| 133 | + } else if (document.mozCancelFullScreen) { |
| 134 | + /* Firefox */ |
| 135 | + document.mozCancelFullScreen(); |
| 136 | + } else if (document.webkitExitFullscreen) { |
| 137 | + /* Chrome, Safari and Opera */ |
| 138 | + document.webkitExitFullscreen(); |
| 139 | + } else if (document.msExitFullscreen) { |
| 140 | + /* IE/Edge */ |
| 141 | + document.msExitFullscreen(); |
| 142 | + } |
| 143 | + video.classList.remove('video-fullscreen'); |
| 144 | +} |
| 145 | + |
| 146 | +let fullscreen = false; |
| 147 | + |
| 148 | +// Toggle fullscreen |
| 149 | +function toggleFullscreen() { |
| 150 | + if (!fullscreen) { |
| 151 | + openFullscreen(player); |
| 152 | + } else { |
| 153 | + closeFullscreen(); |
| 154 | + } |
| 155 | + fullscreen = !fullscreen; |
| 156 | +} |
| 157 | + |
| 158 | +// Event Listeners |
| 159 | +playBtn.addEventListener('click', togglePlay); |
| 160 | +video.addEventListener('click', togglePlay); |
| 161 | +video.addEventListener('timeupdate', updateProgress); |
| 162 | +video.addEventListener('canplay', updateProgress); |
| 163 | +progressRange.addEventListener('click', setProgress); |
| 164 | +volumeRange.addEventListener('click', changeVolume); |
| 165 | +volumeIcon.addEventListener('click', toggleMute); |
| 166 | +speed.addEventListener('change', changeSpeed); |
| 167 | +fullscreenBtn.addEventListener('click', toggleFullscreen); |
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