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| 1 | +'use strict'; |
| 2 | + |
| 3 | +// get elements |
| 4 | +const player = document.querySelector('.player'); |
| 5 | +const video = player.querySelector('.viewer'); |
| 6 | +const progress = player.querySelector('.progress'); |
| 7 | +const progressBar = player.querySelector('.progress__filled'); |
| 8 | +const toggle = player.querySelector('.toggle'); |
| 9 | +const fullscreenButton = player.querySelector('.full'); |
| 10 | +const skipButtons = player.querySelectorAll('[data-skip]'); |
| 11 | +const ranges = player.querySelectorAll('.player__slider'); |
| 12 | + |
| 13 | +// const height = video.videoHeight; |
| 14 | +// const width = video.videoWidth; |
| 15 | + |
| 16 | +// build functions |
| 17 | +const togglePlay = function togglePlay() { |
| 18 | + const method = video.paused ? 'play' : 'pause'; |
| 19 | + video[method](); |
| 20 | +}; |
| 21 | + |
| 22 | +const updateButton = function updateButton() { |
| 23 | + const icon = this.paused ? '►' : '❚❚'; |
| 24 | + toggle.textContent = icon; |
| 25 | +}; |
| 26 | + |
| 27 | +const skip = function skip() { |
| 28 | + video.currentTime += parseFloat(this.dataset.skip); |
| 29 | +}; |
| 30 | + |
| 31 | +const handleRangeUpdate = function handleRangeUpdate() { |
| 32 | + video[this.name] = this.value; |
| 33 | +}; |
| 34 | + |
| 35 | +const handleProgress = function handleProgress() { |
| 36 | + const percent = (video.currentTime / video.duration) * 100; |
| 37 | + progressBar.style.flexBasis = `${percent}%`; |
| 38 | +}; |
| 39 | + |
| 40 | +const scrub = function scrub(e) { |
| 41 | + const scrubTime = (e.offsetX / progress.offsetWidth) * video.duration; |
| 42 | + video.currentTime = scrubTime; |
| 43 | +}; |
| 44 | + |
| 45 | +const triggerFullscreen = function toggleFullscreen() { |
| 46 | + |
| 47 | + if (document.fullscreenElement) { |
| 48 | + |
| 49 | + // console.log('in full screen'); |
| 50 | + document.exitFullscreen() |
| 51 | + |
| 52 | + } else { |
| 53 | + |
| 54 | + // console.log('not in fullscreen'); |
| 55 | + if (video.requestFullscreen) { |
| 56 | + |
| 57 | + video.requestFullscreen(); |
| 58 | + |
| 59 | + } else if (video.mozRequestFullScreen) { |
| 60 | + |
| 61 | + video.mozRequestFullScreen(); |
| 62 | + |
| 63 | + } else if (video.webkitRequestFullscreen) { |
| 64 | + |
| 65 | + video.webkitRequestFullscreen(); |
| 66 | + |
| 67 | + } |
| 68 | + |
| 69 | + } |
| 70 | + |
| 71 | +}; |
| 72 | + |
| 73 | +/* |
| 74 | + * Wireup event listeners |
| 75 | + */ |
| 76 | + |
| 77 | +// Play / Pause |
| 78 | +document.addEventListener('keydown', e => { |
| 79 | + // spacebar pressed |
| 80 | + if (e.keyCode === 32) { |
| 81 | + // Remove focus from any focused element |
| 82 | + if (document.activeElement) { |
| 83 | + document.activeElement.blur(); |
| 84 | + } |
| 85 | + togglePlay(); |
| 86 | + } |
| 87 | +}); |
| 88 | +video.addEventListener('click', togglePlay); |
| 89 | +video.addEventListener('play', updateButton); |
| 90 | +video.addEventListener('pause', updateButton); |
| 91 | +toggle.addEventListener('click', togglePlay); |
| 92 | + |
| 93 | +// Progress bar |
| 94 | +let mouseDown = false; |
| 95 | +video.addEventListener('timeupdate', handleProgress); |
| 96 | +progress.addEventListener('click', scrub); |
| 97 | +progress.addEventListener('mousemove', (e) => mouseDown && scrub(e)); |
| 98 | +progress.addEventListener('mousedown', () => mouseDown = true); |
| 99 | +progress.addEventListener('mouseup', () => mouseDown = false); |
| 100 | + |
| 101 | +// Skip back & forward |
| 102 | +skipButtons.forEach(button => button.addEventListener('click', skip)); |
| 103 | + |
| 104 | +// Adjust volume & playback speed |
| 105 | +ranges.forEach(range => { |
| 106 | + range.addEventListener('change', handleRangeUpdate); |
| 107 | + range.addEventListener('mousemove', handleRangeUpdate); |
| 108 | +}); |
| 109 | + |
| 110 | +// Fullscreen |
| 111 | +fullscreenButton.addEventListener('click', triggerFullscreen); |
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