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aplayer.js
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168 lines (152 loc) · 4.37 KB
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// 检查 Aplayer 对象状态
function checkAPlayer() {
if (APlayerController.player == undefined) {
setAPlayerObject();
} else {
if (APlayerController.observer == undefined) {
setAPlayerObserver();
}
}
}
// 设置全局播放器所对应的 aplyer 对象
function setAPlayerObject() {
if (APlayerController.id == undefined) return;
document.querySelectorAll('meting-js').forEach((item, index)=>{
if (item.meta.id == APlayerController.id) {
if (document.querySelectorAll('meting-js')[index].aplayer != undefined) {
APlayerController.player = document.querySelectorAll('meting-js')[index].aplayer;
setAPlayerObserver();
}
}
})
}
// 事件监听
function setAPlayerObserver() {
try {
APlayerController.player.on('play', function (e) {
updateAPlayerControllerStatus();
});
APlayerController.player.on('pause', function (e) {
updateAPlayerControllerStatus();
});
APlayerController.player.on('volumechange', function (e) {
onUpdateAPlayerVolume();
});
APlayerController.player.on('loadstart', function (e) {
// 跳到下一曲时更新标题
updateTitle();
});
// 监听音量手势
APlayerController.volumeBarWrap = document.getElementsByClassName('nav volume')[0].children[0];
APlayerController.volumeBar = APlayerController.volumeBarWrap.children[0]
function updateAPlayerVolume(e) {
let percentage = ((e.clientX || e.changedTouches[0].clientX) - APlayerController.volumeBar.getBoundingClientRect().left) / APlayerController.volumeBar.clientWidth;
percentage = Math.max(percentage, 0);
percentage = Math.min(percentage, 1);
APlayerController.player.volume(percentage);
}
const thumbMove = (e) => {
updateAPlayerVolume(e);
};
const thumbUp = (e) => {
APlayerController.volumeBarWrap.classList.remove('aplayer-volume-bar-wrap-active');
document.removeEventListener('mouseup', thumbUp);
document.removeEventListener('mousemove', thumbMove);
updateAPlayerVolume(e);
};
APlayerController.volumeBarWrap.addEventListener('mousedown', () => {
APlayerController.volumeBarWrap.classList.add('aplayer-volume-bar-wrap-active');
document.addEventListener('mousemove', thumbMove);
document.addEventListener('mouseup', thumbUp);
});
// 设置完监听就立即更新一次
updateAPlayerControllerStatus();
onUpdateAPlayerVolume();
APlayerController.observer = true;
console.log('APlayerController ready!');
} catch (error) {
delete APlayerController.observer;
}
}
// 更新控制器状态
function updateAPlayerControllerStatus() {
try {
if (APlayerController.player.audio.paused) {
document.getElementsByClassName('nav toggle')[0].children[0].classList.add("fa-play");
document.getElementsByClassName('nav toggle')[0].children[0].classList.remove("fa-pause");
} else {
document.getElementsByClassName('nav toggle')[0].children[0].classList.remove("fa-play");
document.getElementsByClassName('nav toggle')[0].children[0].classList.add("fa-pause");
}
} catch (error) {
console.log(error);
}
}
function onUpdateAPlayerVolume() {
try {
APlayerController.volumeBar.children[0].style.width = APlayerController.player.audio.volume * 100 + '%'
} catch (error) {
console.log(error);
}
}
// 播放/暂停
function aplayerToggle() {
checkAPlayer();
try {
APlayerController.player.toggle();
} catch (error) {
console.log(error);
}
}
// 上一曲
function aplayerBackward() {
checkAPlayer();
try {
APlayerController.player.skipBack();
APlayerController.player.play();
} catch (error) {
console.log(error);
}
}
// 下一曲
function aplayerForward() {
checkAPlayer();
try {
APlayerController.player.skipForward();
APlayerController.player.play();
} catch (error) {
console.log(error);
}
}
// 调节音量
function aplayerVolume(percent) {
checkAPlayer();
try {
APlayerController.player.volume(percent);
} catch (error) {
console.log(error);
}
}
// 更新音乐标题
function updateTitle() {
checkAPlayer();
try {
let index = APlayerController.player.list.index;
let obj = APlayerController.player.list.audios[index];
document.getElementsByClassName('nav music-title')[0].innerHTML = obj.title;
} catch (error) {
console.log(error);
}
}
(function ($) {
// 网速快
checkAPlayer();
// 网速一般
setTimeout(function(){
checkAPlayer();
}, 3000);
// 网速较慢
setTimeout(function(){
checkAPlayer();
}, 10000);
})(jQuery);