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music_display.js
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music_display.js
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var xjs = require('xjs');
var RunLoop;
var prevTrackStr = '';
var titleStr = '';
var subtitleStr = '';
var coverArt = '';
var musicJsonPath = "E:\\Development\\Xsplit\\unp_now_playing.json";
var onScreenTimeout = 10000;
var albumArtPath = "E:/Development/Xsplit/unp_album_art.jpg";
var debug = false;
var unitHeight = 50;
class NotificationTray {
constructor(){
this.list = [];
this.offset = 0;
}
append(notification, timeout){
this.list.push(notification);
var id = this.list.length - 1;
this.list[id].move(this.offset);
console.log(notification);
console.log(this.list[id]);
// this.list[id].container.style.transform = "translateY(" + str(this.offset) +"px)";
this.offset = this.offset + this.list[id].size;
this.list[id].render();
if (timeout != 0) {
this.remove(id, timeout);
}
}
remove(id, timeout){
setTimeout(function(){
this.list[id].toggle();
this.offset = this.offset - this.list[id].size;
for (let i = 0; i < this.list.length; i++) {
setTimeout(function(){
if (i > id){
const el = this.list[i];
el.move(-this.list[id].size);
}
}.bind(this), 500);
}
setTimeout(function(){
this.list[id].del();
delete this.list[id];
this.list.splice(id, 1);
}.bind(this), 2000);
}.bind(this), timeout);
}
}
class Notification {
constructor(size, base64icon, text, subText, backgroundTint){
this.size = size;
this.offset = 0;
this.container = document.createElement('div');
this.container.id = 'message-container';
this.background = document.createElement('canvas');
this.background.id = 'message-background';
this.icon = document.createElement('canvas');
this.icon.id = 'message-img';
this.title = document.createElement('div');
this.title.id = 'message-title';
this.subTitle = document.createElement('div');
this.subTitle.id = 'message-subtitle';
var image = new Image();
image.src = "data:image/jpeg;base64," + base64icon;
var ctx = this.icon.getContext("2d");
ctx.drawImage(image, 0, 0, this.icon.width, this.icon.height);
if (backgroundTint) {
var ctx = this.background.getContext("2d");
ctx.drawImage(image, 0, 0, this.background.width, this.background.width);
} else {
this.background.style.background = "linear-gradient(to bottom, rgba(230, 230, 230, 1) 0%,rgba(225,225,225,1) 5%,rgba(220,220,220,1) 100%);";
}
this.title.innerText = text;
this.subTitle.innerText = subText;
this.isPresent = true;
// this.render();
}
render(){
document.body.appendChild(this.container);
this.container.appendChild(this.background);
this.container.appendChild(this.icon);
this.container.appendChild(this.title);
this.container.appendChild(this.subTitle);
this.reveal();
}
move(units){
this.offset += units;
this.container.style.transform = "translateY("+ String(this.offset * unitHeight) +"px)";
this.background.style.transform = "translateY("+ String(this.offset * unitHeight) +"px)";
}
del(){
this.subTitle.remove();
this.title.remove();
this.icon.remove();
this.background.remove();
this.container.remove();
}
reveal(){
this.container.style.transitionDuration = "0s";
this.toggle();
setTimeout(function(){this.container.style.transitionDuration = "1s";}.bind(this), 100);
setTimeout(this.toggle.bind(this), 110);
}
toggle(){
if (this.isPresent){
this.container.classList.add('hide');
this.isPresent = false;
} else {
this.container.classList.remove('hide');
this.isPresent = true;
}
}
}
xjs.ready().then(setTimeout(function(){
var container = document.getElementById('message-container');
var background = document.getElementById('message-background');
var title = document.getElementById('message-title');
var subTitle = document.getElementById('message-subtitle');
var icon = document.getElementById('message-img');
var isPresent = true;
showTrack()
function toggle(){
if (!debug){
if (isPresent){
container.classList.add('hide');
isPresent = false;
} else {
container.classList.remove('hide');
isPresent = true;
}
}
}
function readJSON(path){
return xjs.IO.getFileContent(path).then(function(base64Content) {
var actualContent = decodeURIComponent(escape(window.atob(base64Content)));
var songJson = JSON.parse(actualContent);
return songJson;
});
}
function readCoverArt(path){
return xjs.IO.getFileContent(path).then(function(base64Content){
var image = new Image();
image.src = "data:image/jpeg;base64," + base64Content;
// coverArt = base64Content;
return image;
});
}
function setCoverArt(image){
var ctx = icon.getContext("2d");
ctx.drawImage(image, 0, 0, icon.width, icon.height);
var ctx = background.getContext("2d");
ctx.drawImage(image, 0, 0, background.width, background.width);
// console.log(background.style.backgroundImage);
}
function showTrack(){
readJSON(musicJsonPath).then(function(json){
if (json["nowPlaying"] != prevTrackStr){
readCoverArt(albumArtPath).then(function(image){
if (coverArt != image.src) {
console.log(coverArt);
console.log(image.src);
titleStr = json["trackName"];
subtitleStr = json["artistName"] + " - " + json["albumName"];
prevTrackStr = json["nowPlaying"];
title.innerText = titleStr;
subTitle.innerText = subtitleStr;
setCoverArt(image);
setTimeout(toggle, 1000);
setTimeout(toggle, onScreenTimeout);
coverArt = image.src;
}
})
}
});
}
function initialHide(){
container.style.transitionDuration = "1s";
}
function loop(){
showTrack();
console.log("loop cycle");
}
container.style.transitionDuration = "0s";
toggle();
setTimeout(initialHide, 1000);
setTimeout(toggle, 1000);
setTimeout(toggle, onScreenTimeout);
RunLoop = window.setInterval(loop, 3000);
}), 1000);