|
1
|
|
|
/* |
|
2
|
|
|
* Copyright (C) MIKO LLC - All Rights Reserved |
|
3
|
|
|
* Unauthorized copying of this file, via any medium is strictly prohibited |
|
4
|
|
|
* Proprietary and confidential |
|
5
|
|
|
* Written by Nikolay Beketov, 10 2020 |
|
6
|
|
|
* |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
const sndPlayer = { |
|
10
|
|
|
slider: document.getElementById('audio-player'), |
|
11
|
|
|
duration: 0, // Duration of audio clip |
|
12
|
|
|
$pButton: $('#play-button'), // play button |
|
13
|
|
|
$slider: $('#play-slider'), |
|
14
|
|
|
$playerSegment: $('#audio-player-segment'), |
|
15
|
|
|
initialize() { |
|
16
|
|
|
// play button event listenter |
|
17
|
|
|
sndPlayer.$pButton.on('click', (e) => { |
|
18
|
|
|
e.preventDefault(); |
|
19
|
|
|
sndPlayer.play(); |
|
20
|
|
|
}); |
|
21
|
|
|
// timeupdate event listener |
|
22
|
|
|
sndPlayer.slider.addEventListener('timeupdate', sndPlayer.cbTimeUpdate, false); |
|
23
|
|
|
|
|
24
|
|
|
// Gets audio file duration |
|
25
|
|
|
sndPlayer.slider.addEventListener('canplaythrough', sndPlayer.cbCanPlayThrough, false); |
|
26
|
|
|
|
|
27
|
|
|
sndPlayer.$slider.range({ |
|
28
|
|
|
min: 0, |
|
29
|
|
|
max: 100, |
|
30
|
|
|
start: 0, |
|
31
|
|
|
onChange: sndPlayer.cbOnSliderChange, |
|
32
|
|
|
}); |
|
33
|
|
|
}, |
|
34
|
|
|
UpdateSource(newSource) { |
|
35
|
|
|
sndPlayer.slider.getElementsByTagName('source')[0].src = newSource; |
|
36
|
|
|
sndPlayer.slider.pause(); |
|
37
|
|
|
sndPlayer.slider.load(); |
|
38
|
|
|
sndPlayer.slider.oncanplaythrough = sndPlayer.cbCanPlayThrough; |
|
39
|
|
|
}, |
|
40
|
|
|
cbCanPlayThrough() { |
|
41
|
|
|
sndPlayer.duration = sndPlayer.slider.duration; |
|
42
|
|
|
console.log(`New duration ${sndPlayer.slider.readyState}`); |
|
|
|
|
|
|
43
|
|
|
if (sndPlayer.duration > 0) { |
|
44
|
|
|
sndPlayer.$slider.range('set value', 0); |
|
45
|
|
|
sndPlayer.$playerSegment.show(); |
|
46
|
|
|
} else { |
|
47
|
|
|
sndPlayer.$playerSegment.hide(); |
|
48
|
|
|
} |
|
49
|
|
|
}, |
|
50
|
|
|
|
|
51
|
|
|
cbOnSliderChange(newVal, meta) { |
|
52
|
|
|
if (meta.triggeredByUser && Number.isFinite(sndPlayer.slider.duration)) { |
|
53
|
|
|
sndPlayer.slider.removeEventListener('timeupdate', sndPlayer.cbTimeUpdate, false); |
|
54
|
|
|
sndPlayer.slider.currentTime = (sndPlayer.slider.duration * newVal) / 100; |
|
55
|
|
|
sndPlayer.slider.addEventListener('timeupdate', sndPlayer.cbTimeUpdate, false); |
|
56
|
|
|
} |
|
57
|
|
|
}, |
|
58
|
|
|
// timeUpdate |
|
59
|
|
|
// Synchronizes playhead position with current point in audio |
|
60
|
|
|
cbTimeUpdate() { |
|
61
|
|
|
if (Number.isFinite(sndPlayer.slider.duration)) { |
|
62
|
|
|
const percent = sndPlayer.slider.currentTime / sndPlayer.slider.duration; |
|
63
|
|
|
const rangePosition = Math.round((percent) * 100); |
|
64
|
|
|
sndPlayer.$slider.range('set value', rangePosition); |
|
65
|
|
|
if (sndPlayer.slider.currentTime === sndPlayer.duration) { |
|
66
|
|
|
sndPlayer.$pButton.html('<i class="icon play"></i>'); |
|
67
|
|
|
} |
|
68
|
|
|
} |
|
69
|
|
|
}, |
|
70
|
|
|
|
|
71
|
|
|
// Play and Pause |
|
72
|
|
|
play() { |
|
73
|
|
|
// start music |
|
74
|
|
|
if (sndPlayer.slider.paused && sndPlayer.slider.duration) { |
|
75
|
|
|
sndPlayer.slider.play(); |
|
76
|
|
|
// remove play, add pause |
|
77
|
|
|
sndPlayer.$pButton.html('<i class="icon pause"></i>'); |
|
78
|
|
|
} else { // pause music |
|
79
|
|
|
sndPlayer.slider.pause(); |
|
80
|
|
|
// remove pause, add play |
|
81
|
|
|
sndPlayer.$pButton.html('<i class="icon play"></i>'); |
|
82
|
|
|
} |
|
83
|
|
|
}, |
|
84
|
|
|
|
|
85
|
|
|
}; |
|
86
|
|
|
|
|
87
|
|
|
|
|
88
|
|
|
$(document).ready(() => { |
|
89
|
|
|
sndPlayer.initialize(); |
|
90
|
|
|
}); |
|
91
|
|
|
|
mikopbx /
Core
Loading history...