diff --git a/script.js b/script.js index 3434b00..ca51cbe 100644 --- a/script.js +++ b/script.js @@ -1,388 +1,354 @@ -/* -Example: https://setstori.blogspot.com/2016/01/nightmareside.html -*/ - - - - -// Multiple events to a listener -function addEventListener_multi(element, eventNames, handler) { - var events = eventNames.split(' '); - events.forEach(e => element.addEventListener(e, handler, false)); -} - -// Random numbers in a specific range -function getRandom(min, max) { - min = Math.ceil(min); - max = Math.floor(max); - return Math.floor(Math.random() * (max - min + 1)) + min; -} - -// Position element inside element -function getRelativePos(elm) { - var pPos = elm.parentNode.getBoundingClientRect(); // parent pos - var cPos = elm.getBoundingClientRect(); // target pos - var pos = {}; - - pos.top = cPos.top - pPos.top + elm.parentNode.scrollTop, - pos.right = cPos.right - pPos.right, - pos.bottom = cPos.bottom - pPos.bottom, - pos.left = cPos.left - pPos.left; - - return pos; -} - -function formatTime(val) { - var h = 0, m = 0, s; - val = parseInt(val, 10); - if (val > 60 * 60) { - h = parseInt(val / (60 * 60), 10); - val -= h * 60 * 60; - } - if (val > 60) { - m = parseInt(val / 60, 10); - val -= m * 60; - } - s = val; - val = (h > 0)? h + ':' : ''; - val += (m > 0)? ((m < 10 && h > 0)? '0' : '') + m + ':' : '0:'; - val += ((s < 10)? '0' : '') + s; - return val; -} - -function simp_initTime() { - simp_controls.querySelector('.start-time').innerHTML = formatTime(simp_audio.currentTime); //calculate current value time - if (!simp_isStream) { - simp_controls.querySelector('.end-time').innerHTML = formatTime(simp_audio.duration); //calculate total value time - simp_progress.value = simp_audio.currentTime / simp_audio.duration * 100; //progress bar - } - - // ended of the audio - if (simp_audio.currentTime == simp_audio.duration) { - simp_controls.querySelector('.simp-plause').classList.remove('fa-pause'); - simp_controls.querySelector('.simp-plause').classList.add('fa-play'); - simp_audio.removeEventListener('timeupdate', simp_initTime); - - if (simp_isNext) { //auto load next audio - var elem; - simp_a_index++; - if (simp_a_index == simp_a_url.length) { //repeat all audio - simp_a_index = 0; - elem = simp_a_url[0]; - } else { - elem = simp_a_url[simp_a_index]; - } - simp_changeAudio(elem); - simp_setAlbum(simp_a_index); - } else { - simp_isPlaying = false; - } - } -} - -function simp_initAudio() { - // if readyState more than 2, audio file has loaded - simp_isLoaded = simp_audio.readyState == 4 ? true : false; - simp_isStream = simp_audio.duration == 'Infinity' ? true : false; - simp_controls.querySelector('.simp-plause').disabled = false; - simp_progress.disabled = simp_isStream ? true : false; - if (!simp_isStream) { - simp_progress.parentNode.classList.remove('simp-load', 'simp-loading'); - simp_controls.querySelector('.end-time').innerHTML = formatTime(simp_audio.duration); - } - simp_audio.addEventListener('timeupdate', simp_initTime); //tracking load progress - if (simp_isLoaded && simp_isPlaying) simp_audio.play(); - - // progress bar click event - addEventListener_multi(simp_progress, 'touchstart mousedown', function (e) { - if (simp_isStream) { - e.stopPropagation(); - return false; - } - if (simp_audio.readyState == 4) { - simp_audio.removeEventListener('timeupdate', simp_initTime); - simp_audio.pause(); - } - }); - - addEventListener_multi(simp_progress, 'touchend mouseup', function (e) { - if (simp_isStream) { - e.stopPropagation(); - return false; - } - if (simp_audio.readyState == 4) { - simp_audio.currentTime = simp_progress.value * simp_audio.duration / 100; - simp_audio.addEventListener('timeupdate', simp_initTime); - if (simp_isPlaying) simp_audio.play(); - } - }); - - // Ajout du gestionnaire d'événements pour passer à la piste suivante - simp_audio.addEventListener('ended', playNextTrack); -} - -function playNextTrack() { - simp_a_index++; - if (simp_a_index >= simp_a_url.length) { - simp_a_index = 0; // Répéter la playlist depuis le début - } - // Charger la piste suivante - simp_changeAudio(simp_a_url[simp_a_index]); - simp_setAlbum(simp_a_index); - // Rejouer la piste suivante - simp_audio.play(); - simp_isPlaying = true; - simp_controls.querySelector('.simp-plause').classList.remove('fa-play'); - simp_controls.querySelector('.simp-plause').classList.add('fa-pause'); -} - -function simp_changeAudio(elem) { - simp_isLoaded = false; - simp_controls.querySelector('.simp-prev').disabled = simp_a_index == 0 ? true : false; - simp_controls.querySelector('.simp-plause').disabled = simp_auto_load ? true : false; - simp_controls.querySelector('.simp-next').disabled = simp_a_index == simp_a_url.length - 1 ? true : false; - simp_progress.parentNode.classList.add('simp-load'); - simp_progress.disabled = true; - simp_progress.value = 0; - simp_controls.querySelector('.start-time').innerHTML = '00:00'; - simp_controls.querySelector('.end-time').innerHTML = '00:00'; - elem = simp_isRandom && simp_isNext ? simp_a_url[getRandom(0, simp_a_url.length - 1)] : elem; - - // playlist, audio is running - for (var i = 0; i < simp_a_url.length; i++) { - simp_a_url[i].parentNode.classList.remove('simp-active'); - if (simp_a_url[i] == elem) { - simp_a_index = i; - simp_a_url[i].parentNode.classList.add('simp-active'); - } - } - - // scrolling to element inside element - var simp_active = getRelativePos(simp_source[simp_a_index]); - simp_source[simp_a_index].parentNode.scrollTop = simp_active.top; - - // Charger le nouvel élément audio - simp_loadAudio(elem); - - if (simp_isPlaying) { - simp_controls.querySelector('.simp-plause').classList.remove('fa-play'); - simp_controls.querySelector('.simp-plause').classList.add('fa-pause'); - } -} - - - -function simp_loadAudio(elem) { - simp_progress.parentNode.classList.add('simp-loading'); - simp_controls.querySelector('.simp-plause').disabled = true; - simp_audio.querySelector('source').src = elem.dataset.src; - simp_audio.load(); - - simp_audio.volume = parseFloat(simp_v_num / 100); //based on valume input value - simp_audio.addEventListener('canplaythrough', simp_initAudio); //play audio without stop for buffering - - // if audio fails to load, only IE/Edge 9.0 or above - simp_audio.addEventListener('error', function() { - alert('Please reload the page.'); - }); -} - -function simp_setAlbum(index) { - simp_cover.innerHTML = simp_a_url[index].dataset.cover ? '
' : ''; - simp_title.innerHTML = simp_source[index].querySelector('.simp-source').innerHTML; - simp_artist.innerHTML = simp_source[index].querySelector('.simp-desc') ? simp_source[index].querySelector('.simp-desc').innerHTML : ''; -} - -function simp_changeAudio(elem) { - simp_isLoaded = false; - simp_controls.querySelector('.simp-prev').disabled = simp_a_index == 0 ? true : false; - simp_controls.querySelector('.simp-plause').disabled = simp_auto_load ? true : false; - simp_controls.querySelector('.simp-next').disabled = simp_a_index == simp_a_url.length-1 ? true : false; - simp_progress.parentNode.classList.add('simp-load'); - simp_progress.disabled = true; - simp_progress.value = 0; - simp_controls.querySelector('.start-time').innerHTML = '00:00'; - simp_controls.querySelector('.end-time').innerHTML = '00:00'; - elem = simp_isRandom && simp_isNext ? simp_a_url[getRandom(0, simp_a_url.length-1)] : elem; - - // playlist, audio is running - for (var i = 0; i < simp_a_url.length; i++) { - simp_a_url[i].parentNode.classList.remove('simp-active'); - if (simp_a_url[i] == elem) { - simp_a_index = i; - simp_a_url[i].parentNode.classList.add('simp-active'); - } - } - - // scrolling to element inside element - var simp_active = getRelativePos(simp_source[simp_a_index]); - simp_source[simp_a_index].parentNode.scrollTop = simp_active.top; - - if (simp_auto_load || simp_isPlaying) simp_loadAudio(elem); - - if (simp_isPlaying) { - simp_controls.querySelector('.simp-plause').classList.remove('fa-play'); - simp_controls.querySelector('.simp-plause').classList.add('fa-pause'); - } -} - -function simp_startScript() { - ap_simp = document.querySelector('#simp'); - simp_audio = ap_simp.querySelector('#audio'); - simp_album = ap_simp.querySelector('.simp-album'); - simp_cover = simp_album.querySelector('.simp-cover'); - simp_title = simp_album.querySelector('.simp-title'); - simp_artist = simp_album.querySelector('.simp-artist'); - simp_controls = ap_simp.querySelector('.simp-controls'); - simp_progress = simp_controls.querySelector('.simp-progress'); - simp_volume = simp_controls.querySelector('.simp-volume'); - simp_v_slider = simp_volume.querySelector('.simp-v-slider'); - simp_v_num = simp_v_slider.value; //default volume - simp_others = simp_controls.querySelector('.simp-others'); - simp_auto_load = simp_config.auto_load; //auto load audio file - - if (simp_config.shide_top) simp_album.parentNode.classList.toggle('simp-hide'); - if (simp_config.shide_btm) { - simp_playlist.classList.add('simp-display'); - simp_playlist.classList.toggle('simp-hide'); - } - - if (simp_a_url.length <= 1) { - simp_controls.querySelector('.simp-prev').style.display = 'none'; - simp_controls.querySelector('.simp-next').style.display = 'none'; - simp_others.querySelector('.simp-plext').style.display = 'none'; - simp_others.querySelector('.simp-random').style.display = 'none'; - } - - // Playlist listeners - simp_source.forEach(function(item, index) { - if (item.classList.contains('simp-active')) simp_a_index = index; //playlist contains '.simp-active' - item.addEventListener('click', function() { - simp_audio.removeEventListener('timeupdate', simp_initTime); - simp_a_index = index; - simp_changeAudio(this.querySelector('.simp-source')); - simp_setAlbum(simp_a_index); - }); - }); - - // FIRST AUDIO LOAD ======= - simp_changeAudio(simp_a_url[simp_a_index]); - simp_setAlbum(simp_a_index); - // FIRST AUDIO LOAD ======= - - // Controls listeners - simp_controls.querySelector('.simp-plauseward').addEventListener('click', function(e) { - var eles = e.target.classList; - if (eles.contains('simp-plause')) { - if (simp_audio.paused) { - if (!simp_isLoaded) simp_loadAudio(simp_a_url[simp_a_index]); - simp_audio.play(); - simp_isPlaying = true; - eles.remove('fa-play'); - eles.add('fa-pause'); - } else { - simp_audio.pause(); - simp_isPlaying = false; - eles.remove('fa-pause'); - eles.add('fa-play'); - } - } else { - if (eles.contains('simp-prev') && simp_a_index != 0) { - simp_a_index = simp_a_index-1; - e.target.disabled = simp_a_index == 0 ? true : false; - } else if (eles.contains('simp-next') && simp_a_index != simp_a_url.length-1) { - simp_a_index = simp_a_index+1; - e.target.disabled = simp_a_index == simp_a_url.length-1 ? true : false; - } - simp_audio.removeEventListener('timeupdate', simp_initTime); - simp_changeAudio(simp_a_url[simp_a_index]); - simp_setAlbum(simp_a_index); - } - }); - - // Audio volume - simp_volume.addEventListener('click', function(e) { - var eles = e.target.classList; - if (eles.contains('simp-mute')) { - if (eles.contains('fa-volume-up')) { - eles.remove('fa-volume-up'); - eles.add('fa-volume-off'); - simp_v_slider.value = 0; - } else { - eles.remove('fa-volume-off'); - eles.add('fa-volume-up'); - simp_v_slider.value = simp_v_num; - } - } else { - simp_v_num = simp_v_slider.value; - if (simp_v_num != 0) { - simp_controls.querySelector('.simp-mute').classList.remove('fa-volume-off'); - simp_controls.querySelector('.simp-mute').classList.add('fa-volume-up'); - } - } - simp_audio.volume = parseFloat(simp_v_slider.value / 100); - }); - - // Others - simp_others.addEventListener('click', function(e) { - var eles = e.target.classList; - if (eles.contains('simp-plext')) { - simp_isNext = simp_isNext && !simp_isRandom ? false : true; - if (!simp_isRandom) simp_isRanext = simp_isRanext ? false : true; - eles.contains('simp-active') && !simp_isRandom ? eles.remove('simp-active') : eles.add('simp-active'); - } else if (eles.contains('simp-random')) { - simp_isRandom = simp_isRandom ? false : true; - if (simp_isNext && !simp_isRanext) { - simp_isNext = false; - simp_others.querySelector('.simp-plext').classList.remove('simp-active'); - } else { - simp_isNext = true; - simp_others.querySelector('.simp-plext').classList.add('simp-active'); - } - eles.contains('simp-active') ? eles.remove('simp-active') : eles.add('simp-active'); - } else if (eles.contains('simp-shide-top')) { - simp_album.parentNode.classList.toggle('simp-hide'); - } else if (eles.contains('simp-shide-bottom')) { - simp_playlist.classList.add('simp-display'); - simp_playlist.classList.toggle('simp-hide'); - } - }); -} - -// Start simple player -if (document.querySelector('#simp')) { - var simp_auto_load, simp_audio, simp_album, simp_cover, simp_title, simp_artist, simp_controls, simp_progress, simp_volume, simp_v_slider, simp_v_num, simp_others; - var ap_simp = document.querySelector('#simp'); - var simp_playlist = ap_simp.querySelector('.simp-playlist'); - var simp_source = simp_playlist.querySelectorAll('li'); - var simp_a_url = simp_playlist.querySelectorAll('[data-src]'); - var simp_a_index = 0; - var simp_isPlaying = false; - var simp_isNext = false; //auto play - var simp_isRandom = false; //play random - var simp_isRanext = false; //check if before random starts, simp_isNext value is true - var simp_isStream = false; //radio streaming - var simp_isLoaded = false; //audio file has loaded - var simp_config = ap_simp.dataset.config ? JSON.parse(ap_simp.dataset.config) : { - shide_top: false, //show/hide album - shide_btm: false, //show/hide playlist - auto_load: false //auto load audio file - }; - - var simp_elem = ''; - simp_elem += ''; - simp_elem += '