354 lines
No EOL
14 KiB
JavaScript
354 lines
No EOL
14 KiB
JavaScript
// Creating everything
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var ap_apwp, apwp_audio, apwp_album, apwp_cover, apwp_title, apwp_artist, apwp_controls, apwp_progress, apwp_volume, apwp_v_slider, apwp_v_num, apwp_others;
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// Multiple events to a listener
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function addEventListener_multi(element, eventNames, handler) {
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var events = eventNames.split(' ');
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events.forEach(e => element.addEventListener(e, handler, false));
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}
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// Random numbers in a specific range
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function getRandom(min, max) {
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min = Math.ceil(min);
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max = Math.floor(max);
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return Math.floor(Math.random() * (max - min + 1)) + min;
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}
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// Position element inside element
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function getRelativePos(elm) {
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var pPos = elm.parentNode.getBoundingClientRect(); // Parent pos
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var cPos = elm.getBoundingClientRect(); // ... and Target pos
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var pos = {};
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pos.top = cPos.top - pPos.top + elm.parentNode.scrollTop,
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pos.right = cPos.right - pPos.right,
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pos.bottom = cPos.bottom - pPos.bottom,
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pos.left = cPos.left - pPos.left;
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return pos;
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}
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function formatTime(val) {
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var h = 0, m = 0, s;
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val = parseInt(val, 10);
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if (val > 60 * 60) {
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h = parseInt(val / (60 * 60), 10);
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val -= h * 60 * 60;
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}
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if (val > 60) {
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m = parseInt(val / 60, 10);
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val -= m * 60;
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}
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s = val;
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val = (h > 0)? h + ':' : '';
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val += (m > 0)? ((m < 10 && h > 0)? '0' : '') + m + ':' : '0:';
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val += ((s < 10)? '0' : '') + s;
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return val;
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}
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function apwp_initTime() {
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apwp_controls.querySelector('.start-time').innerHTML = formatTime(apwp_audio.currentTime); // Calculate current value time
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if (!apwp_isStream) {
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apwp_controls.querySelector('.end-time').innerHTML = formatTime(apwp_audio.duration); // Calculate total value time
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apwp_progress.value = apwp_audio.currentTime / apwp_audio.duration * 100; // Progress bar
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}
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// Ended of the audio
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if (apwp_audio.currentTime == apwp_audio.duration) {
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apwp_controls.querySelector('.apwp-plause').classList.remove('fa-pause');
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apwp_controls.querySelector('.apwp-plause').classList.add('fa-play');
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apwp_audio.removeEventListener('timeupdate', apwp_initTime);
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if (apwp_isNext) { // Autoload next audio
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var elem;
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apwp_a_index++;
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if (apwp_a_index == apwp_a_url.length) { // Repeat all audio
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apwp_a_index = 0;
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elem = apwp_a_url[0];
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} else {
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elem = apwp_a_url[apwp_a_index];
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}
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apwp_changeAudio(elem);
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apwp_setAlbum(apwp_a_index);
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} else {
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apwp_isPlaying = false;
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}
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}
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}
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function apwp_initAudio() {
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// If readyState more than 2, audio file has loaded
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apwp_isLoaded = apwp_audio.readyState == 4 ? true : false;
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apwp_isStream = apwp_audio.duration == 'Infinity' ? true : false;
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apwp_controls.querySelector('.apwp-plause').disabled = false;
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apwp_progress.disabled = apwp_isStream ? true : false;
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if (!apwp_isStream) {
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apwp_progress.parentNode.classList.remove('apwp-load', 'apwp-loading');
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apwp_controls.querySelector('.end-time').innerHTML = formatTime(apwp_audio.duration);
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}
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apwp_audio.addEventListener('timeupdate', apwp_initTime); // Tracking load progress
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if (apwp_isLoaded && apwp_isPlaying) apwp_audio.play();
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// Progress bar click event
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addEventListener_multi(apwp_progress, 'touchstart mousedown', function (e) {
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if (apwp_isStream) {
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e.stopPropagation();
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return false;
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}
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if (apwp_audio.readyState == 4) {
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apwp_audio.removeEventListener('timeupdate', apwp_initTime);
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apwp_audio.pause();
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}
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});
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addEventListener_multi(apwp_progress, 'touchend mouseup', function (e) {
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if (apwp_isStream) {
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e.stopPropagation();
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return false;
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}
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if (apwp_audio.readyState == 4) {
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apwp_audio.currentTime = apwp_progress.value * apwp_audio.duration / 100;
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apwp_audio.addEventListener('timeupdate', apwp_initTime);
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if (apwp_isPlaying) apwp_audio.play();
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}
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});
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// Add event listener for next track
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apwp_audio.addEventListener('ended', playNextTrack);
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}
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function playNextTrack() {
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apwp_a_index++;
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if (apwp_a_index >= apwp_a_url.length) {
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apwp_a_index = 0; // Repeat playlist from the beginning
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}
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// Load next track
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apwp_changeAudio(apwp_a_url[apwp_a_index]);
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apwp_setAlbum(apwp_a_index);
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// Replay next track
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apwp_audio.play();
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apwp_isPlaying = true;
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apwp_controls.querySelector('.apwp-plause').classList.remove('fa-play');
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apwp_controls.querySelector('.apwp-plause').classList.add('fa-pause');
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}
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function apwp_changeAudio(elem) {
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apwp_isLoaded = false;
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apwp_controls.querySelector('.apwp-prev').disabled = apwp_a_index == 0 ? true : false;
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apwp_controls.querySelector('.apwp-plause').disabled = apwp_auto_load ? true : false;
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apwp_controls.querySelector('.apwp-next').disabled = apwp_a_index == apwp_a_url.length - 1 ? true : false;
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apwp_progress.parentNode.classList.add('apwp-load');
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apwp_progress.disabled = true;
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apwp_progress.value = 0;
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apwp_controls.querySelector('.start-time').innerHTML = '00:00';
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apwp_controls.querySelector('.end-time').innerHTML = '00:00';
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elem = apwp_isRandom && apwp_isNext ? apwp_a_url[getRandom(0, apwp_a_url.length - 1)] : elem;
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// Playlist, audio is running
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for (var i = 0; i < apwp_a_url.length; i++) {
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apwp_a_url[i].parentNode.classList.remove('apwp-active');
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if (apwp_a_url[i] == elem) {
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apwp_a_index = i;
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apwp_a_url[i].parentNode.classList.add('apwp-active');
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}
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}
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// Scrolling to element inside element
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var apwp_active = getRelativePos(apwp_source[apwp_a_index]);
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apwp_source[apwp_a_index].parentNode.scrollTop = apwp_active.top;
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// Load the new track
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apwp_loadAudio(elem);
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if (apwp_isPlaying) {
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apwp_controls.querySelector('.apwp-plause').classList.remove('fa-play');
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apwp_controls.querySelector('.apwp-plause').classList.add('fa-pause');
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}
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}
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function apwp_loadAudio(elem) {
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apwp_progress.parentNode.classList.add('apwp-loading');
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apwp_controls.querySelector('.apwp-plause').disabled = true;
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apwp_audio.querySelector('source').src = elem.dataset.src;
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apwp_audio.load();
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apwp_audio.volume = parseFloat(apwp_v_num / 100); // Based on volume input value
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apwp_audio.addEventListener('canplaythrough', apwp_initAudio); // Play audio without stop for buffering
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// If audio fails to load, only IE/Edge 9.0 or above
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apwp_audio.addEventListener('error', function() {
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alert('Please reload the page.');
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});
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}
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function apwp_setAlbum(index) {
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apwp_cover.innerHTML = apwp_a_url[index].dataset.cover ? '<div style="background:url(' + apwp_a_url[index].dataset.cover + ') no-repeat;background-size:cover;width:80px;height:80px;"></div>' : '<i class="fa fa-music fa-5x"></i>';
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apwp_title.innerHTML = apwp_source[index].querySelector('.apwp-source').innerHTML;
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apwp_artist.innerHTML = apwp_source[index].querySelector('.apwp-desc') ? apwp_source[index].querySelector('.apwp-desc').innerHTML : '';
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}
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function apwp_startScript() {
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ap_apwp = document.querySelector('#apwp');
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apwp_audio = ap_apwp.querySelector('#audio');
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apwp_album = ap_apwp.querySelector('.apwp-album');
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apwp_cover = apwp_album.querySelector('.apwp-cover');
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apwp_title = apwp_album.querySelector('.apwp-title');
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apwp_artist = apwp_album.querySelector('.apwp-artist');
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apwp_controls = ap_apwp.querySelector('.apwp-controls');
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apwp_progress = apwp_controls.querySelector('.apwp-progress');
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apwp_volume = apwp_controls.querySelector('.apwp-volume');
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apwp_v_slider = apwp_volume.querySelector('.apwp-v-slider');
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apwp_v_num = apwp_v_slider.value; // Default volume
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apwp_others = apwp_controls.querySelector('.apwp-others');
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apwp_auto_load = apwp_config.auto_load; // Autoload audio file
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if (apwp_config.shide_top) apwp_album.parentNode.classList.toggle('apwp-hide');
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if (apwp_config.shide_btm) {
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apwp_playlist.classList.add('apwp-display');
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apwp_playlist.classList.toggle('apwp-hide');
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}
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if (apwp_a_url.length <= 1) {
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apwp_controls.querySelector('.apwp-prev').style.display = 'none';
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apwp_controls.querySelector('.apwp-next').style.display = 'none';
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apwp_others.querySelector('.apwp-plext').style.display = 'none';
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apwp_others.querySelector('.apwp-random').style.display = 'none';
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}
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// Playlist listeners
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apwp_source.forEach(function(item, index) {
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if (item.classList.contains('apwp-active')) apwp_a_index = index; // Playlist contains '.apwp-active'
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item.addEventListener('click', function() {
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apwp_audio.removeEventListener('timeupdate', apwp_initTime);
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apwp_a_index = index;
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apwp_changeAudio(this.querySelector('.apwp-source'));
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apwp_setAlbum(apwp_a_index);
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});
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});
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// FIRST AUDIO LOAD =======
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apwp_changeAudio(apwp_a_url[apwp_a_index]);
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apwp_setAlbum(apwp_a_index);
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// FIRST AUDIO LOAD =======
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// Controls listeners
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apwp_controls.querySelector('.apwp-plauseward').addEventListener('click', function(e) {
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var eles = e.target.classList;
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if (eles.contains('apwp-plause')) {
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if (apwp_audio.paused) {
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if (!apwp_isLoaded) apwp_loadAudio(apwp_a_url[apwp_a_index]);
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apwp_audio.play();
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apwp_isPlaying = true;
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eles.remove('fa-play');
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eles.add('fa-pause');
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} else {
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apwp_audio.pause();
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apwp_isPlaying = false;
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eles.remove('fa-pause');
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eles.add('fa-play');
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}
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} else {
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if (eles.contains('apwp-prev') && apwp_a_index != 0) {
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apwp_a_index = apwp_a_index-1;
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e.target.disabled = apwp_a_index == 0 ? true : false;
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} else if (eles.contains('apwp-next') && apwp_a_index != apwp_a_url.length-1) {
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apwp_a_index = apwp_a_index+1;
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e.target.disabled = apwp_a_index == apwp_a_url.length-1 ? true : false;
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}
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apwp_audio.removeEventListener('timeupdate', apwp_initTime);
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apwp_changeAudio(apwp_a_url[apwp_a_index]);
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apwp_setAlbum(apwp_a_index);
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}
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});
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// Audio volume
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apwp_volume.addEventListener('click', function(e) {
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var eles = e.target.classList;
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if (eles.contains('apwp-mute')) {
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if (eles.contains('fa-volume-up')) {
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eles.remove('fa-volume-up');
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eles.add('fa-volume-off');
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apwp_v_slider.value = 0;
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} else {
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eles.remove('fa-volume-off');
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eles.add('fa-volume-up');
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apwp_v_slider.value = apwp_v_num;
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}
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} else {
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apwp_v_num = apwp_v_slider.value;
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if (apwp_v_num != 0) {
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apwp_controls.querySelector('.apwp-mute').classList.remove('fa-volume-off');
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apwp_controls.querySelector('.apwp-mute').classList.add('fa-volume-up');
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}
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}
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apwp_audio.volume = parseFloat(apwp_v_slider.value / 100);
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});
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// Others
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apwp_others.addEventListener('click', function(e) {
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var eles = e.target.classList;
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if (eles.contains('apwp-plext')) {
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apwp_isNext = apwp_isNext && !apwp_isRandom ? false : true;
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if (!apwp_isRandom) apwp_isRanext = apwp_isRanext ? false : true;
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eles.contains('apwp-active') && !apwp_isRandom ? eles.remove('apwp-active') : eles.add('apwp-active');
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} else if (eles.contains('apwp-random')) {
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apwp_isRandom = apwp_isRandom ? false : true;
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if (apwp_isNext && !apwp_isRanext) {
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apwp_isNext = false;
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apwp_others.querySelector('.apwp-plext').classList.remove('apwp-active');
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} else {
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apwp_isNext = true;
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apwp_others.querySelector('.apwp-plext').classList.add('apwp-active');
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}
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eles.contains('apwp-active') ? eles.remove('apwp-active') : eles.add('apwp-active');
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} else if (eles.contains('apwp-shide-top')) {
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apwp_album.parentNode.classList.toggle('apwp-hide');
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} else if (eles.contains('apwp-shide-bottom')) {
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apwp_playlist.classList.add('apwp-display');
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apwp_playlist.classList.toggle('apwp-hide');
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}
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});
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}
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// Start apwple player
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if (document.querySelector('#apwp')) {
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var apwp_auto_load, apwp_audio, apwp_album, apwp_cover, apwp_title, apwp_artist, apwp_controls, apwp_progress, apwp_volume, apwp_v_slider, apwp_v_num, apwp_others;
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var ap_apwp = document.querySelector('#apwp');
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var apwp_playlist = ap_apwp.querySelector('.apwp-playlist');
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var apwp_source = apwp_playlist.querySelectorAll('li');
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var apwp_a_url = apwp_playlist.querySelectorAll('[data-src]');
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var apwp_a_index = 0;
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var apwp_isPlaying = false;
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var apwp_isNext = false; // Auto play
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var apwp_isRandom = false; // Play random
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var apwp_isRanext = false; // Check if before random starts, apwp_isNext value is true
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var apwp_isStream = false; // Radio streaming
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var apwp_isLoaded = false; // Audio file has loaded
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var apwp_config = ap_apwp.dataset.config ? JSON.parse(ap_apwp.dataset.config) : {
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shide_top: false, // Show/hide album
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shide_btm: false, // Show/hide playlist
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auto_load: false // Autoload audio file
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};
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var apwp_elem = '';
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apwp_elem += '<audio id="audio" preload><source src="" type="audio/mpeg"></audio>';
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apwp_elem += '<div class="apwp-display"><div class="apwp-album w-full flex-wrap"><div class="apwp-cover"><i class="fa fa-music fa-5x"></i></div><div class="apwp-info"><div class="apwp-title">Title</div><div class="apwp-artist">Artist</div></div></div></div>';
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apwp_elem += '<div class="apwp-controls flex-wrap flex-align">';
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apwp_elem += '<div class="apwp-plauseward flex flex-align"><button type="button" class="apwp-prev fa fa-backward" disabled></button><button type="button" class="apwp-plause fa fa-play" disabled></button><button type="button" class="apwp-next fa fa-forward" disabled></button></div>';
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apwp_elem += '<div class="apwp-tracker apwp-load"><input class="apwp-progress" type="range" min="0" max="100" value="0" disabled/><div class="apwp-buffer"></div></div>';
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apwp_elem += '<div class="apwp-time flex flex-align"><span class="start-time">00:00</span><span class="apwp-slash"> / </span><span class="end-time">00:00</span></div>';
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apwp_elem += '<div class="apwp-volume flex flex-align"><button type="button" class="apwp-mute fa fa-volume-up"></button><input class="apwp-v-slider" type="range" min="0" max="100" value="100"/></div>';
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apwp_elem += '<div class="apwp-others flex flex-align"><button type="button" class="apwp-plext fa fa-play-circle" title="Auto Play"></button><button type="button" class="apwp-random fa fa-random" title="Random"></button><div class="apwp-shide"><button type="button" class="apwp-shide-top fa fa-caret-up" title="Show/Hide Album"></button><button type="button" class="apwp-shide-bottom fa fa-caret-down" title="Show/Hide Playlist"></button></div></div>';
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apwp_elem += '</div>'; //apwp-controls
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var apwp_player = document.createElement('div');
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apwp_player.classList.add('apwp-player');
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apwp_player.innerHTML = apwp_elem;
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ap_apwp.insertBefore(apwp_player, apwp_playlist);
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apwp_startScript();
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} |