Files
MaterialDeck/src/streamDeck.js
CDeenen ead6db5a48 v0.8.4
2020-11-11 04:10:36 +01:00

298 lines
11 KiB
JavaScript

import * as MODULE from "../MaterialDeck.js";
export class StreamDeck{
constructor() {
this.pluginId;
this.tokenHealthContext;
this.tokenNameContext;
this.tokenACContext;
this.buttonContext = [];
for (let i=0; i<23; i++){
this.buttonContext[i] = undefined;
}
this.playlistTrackBuffer = [];
this.playlistSelector = 0;
this.trackSelector = 0;
for (let i=0; i<23; i++)
this.playlistTrackBuffer[i] = {state: 3, name: ""};
this.playlistBuffer = [];
for (let i=0; i<3; i++)
this.playlistBuffer[i] = {state: 3, name: ""};
this.counter = 0;
let canvasBox = document.createElement('div');
canvasBox.id = 'sdCanvasBox';
document.body.appendChild(canvasBox); // adds the canvas to the body element
}
setScreen(action){
}
setContext(action,context,coordinates = {column:0,row:0},settings){
const data = {
context: context,
action: action,
settings: settings
}
let num = coordinates.column + coordinates.row*8;
this.buttonContext[num] = data;
}
clearContext(action,coordinates = {column:0,row:0}){
let num = coordinates.column + coordinates.row*8;
this.buttonContext[num] = undefined;
}
formatTitle(txt){
let txtArray = txt.split(" ");
let txtNew = "";
for (let i=0; i<txtArray.length; i++){
let txtNewPart = txtArray[i];
if (i<txtArray.length-1 && txtArray[i].length + txtArray[i+1].length < 8) {
txtNewPart = txtArray[i] + " " + txtArray[i+1];
i++;
}
if (txtNew.length > 0)
txtNew += "\n";
txtNew += txtNewPart;
}
return txtNew;
}
setTitle(txt,context){
txt = this.formatTitle(txt);
for (let i=0; i<32; i++){
if (this.buttonContext[i] == undefined) continue;
if (this.buttonContext[i].context == context) {
if (this.buttonContext[i].txt != undefined)
if (this.buttonContext[i].txt == txt)
return;
this.buttonContext[i].txt = txt;
}
}
let msg = {
event: 'setTitle',
context: context,
payload: {
title: txt,
target: 0
}
};
MODULE.sendWS(JSON.stringify(msg));
}
setColor(context,color = '#000000'){
let msg = {
event: 'setIcon',
context: context,
url: '',
format: 'color',
background: color
};
MODULE.sendWS(JSON.stringify(msg));
}
setImage(image,context){
//var image = "data:image/svg+xml;charset=utf8,<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0) --><svg version=\"1.1\" id=\"Capa_1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" x=\"0px\" y=\"0px\" viewBox=\"0 0 288 288\" style=\"enable-background:new 0 0 288 288;\" xml:space=\"preserve\"> <style> .text { font-family: sans-serif; fill: red; font-size: 10em; } </style><g> <text x=\"0px\" y=\"100px\" class=\"text\">GPUUTILIZATION</text></g></svg>";
var json = {
event: "setImage",
context: context,
payload: {
image: "" + image,
target: 0
}
};
MODULE.sendWS(JSON.stringify(json));
}
setIcon(iconLocation, context,src,background = '#000000',ring=0,ringColor = "#000000"){
for (let i=0; i<32; i++){
if (this.buttonContext[i] == undefined) continue;
if (this.buttonContext[i].context == context) {
if (this.buttonContext[i].icon == src && this.buttonContext[i].ring == ring && this.buttonContext[i].ringColor == ringColor && this.buttonContext[i].background == background && this.buttonContext[i].iconLocation == iconLocation)
return;
this.buttonContext[i].icon = src;
this.buttonContext[i].ring = ring;
this.buttonContext[i].ringColor = ringColor;
this.buttonContext[i].background = background;
this.buttonContext[i].iconLocation = iconLocation;
}
}
let split = src.split('?');
split = split[0].split('.');
let format = split[split.length-1];
split = src.split(' ');
if (split[0] == 'fas' || split[0] == 'far' || split[0] == 'fal' || split[0] == 'fad') format = 'icon';
let msg = {
event: 'setIcon',
context: context,
url: src,
format: format,
background: background,
ring: ring,
ringColor: ringColor
};
if (iconLocation == 0){
MODULE.sendWS(JSON.stringify(msg));
}
else
this.getImage(msg);
}
setState(state,context,action){
let msg = {
event: 'setStateCustom',
context: context,
action: action,
state: state
};
MODULE.sendWS(JSON.stringify(msg));
}
setProfile(action,device){
let profile;
if (action == 'playlistcontrol')
profile = 'MaterialDeck-Playlist'
var json = {
"source": 1,
"event": "switchToProfile",
"context": this.pluginId,
"device": device,
"payload": {
"profile": profile
}
};
MODULE.sendWS(JSON.stringify(json));
}
setPluginId(id){
this.pluginId = id;
}
getFAChar = function (name) {
var elm = document.createElement('i');
elm.className = name;
elm.style.display = 'none';
document.body.appendChild(elm);
var content = window.getComputedStyle(
elm, ':before'
).getPropertyValue('content')
document.body.removeChild(elm);
return content;
};
getImage(data){
if (data == undefined)
return;
//console.log('image',data)
const context = data.context;
var url = data.url;
const format = data.format;
var background = data.background;
let BGvalid = true;
if (background.length != 7) BGvalid = false;
if (background[0] != '#') BGvalid = false;
for (let i=1; i<background.length; i++)
if(isNaN(parseInt(background[i],16)))
BGvalid = false;
if (BGvalid == false) background = '#000000';
let canvas;
let canvasId = 'sdCanvas' + this.counter;
canvas = document.getElementById(canvasId);
if (canvas == null){
canvas = document.createElement('canvas');
canvas.id = canvasId;
canvas.width="144";
canvas.height="144";
canvas.style="background-color:transparent";
document.getElementById('sdCanvasBox').appendChild(canvas); // adds the canvas to #someBox
}
this.counter++;
if (this.counter > 31) this.counter = 0;
let ctx = canvas.getContext("2d");
ctx.filter = "none";
let margin = 0;
if (data.ring != undefined && data.ring > 0){
ctx.fillStyle = background;
ctx.fillRect(0, 0, canvas.width, canvas.height);
margin = 10;
if (data.ring == 2) {
ctx.fillStyle = data.ringColor;
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = background;
ctx.fillRect(margin, margin, canvas.width-2*margin, canvas.height-2*margin);
}
}
else {
ctx.fillStyle = background;
ctx.fillRect(0, 0, canvas.width, canvas.height);
}
if (format == 'icon' && url != ""){
ctx.font = '600 90px "Font Awesome 5 Free"';
ctx.fillStyle = "gray";
var elm = document.createElement('i');
elm.className = url;
elm.style.display = 'none';
canvas.appendChild(elm);
var content = window.getComputedStyle(
elm, ':before'
).getPropertyValue('content')
canvas.removeChild(elm);
const iconMeasurement = ctx.measureText(content[1]);
const horOffset = (144-iconMeasurement.width)/2;
const vertOffset = 144-(iconMeasurement.actualBoundingBoxAscent-iconMeasurement.actualBoundingBoxDescent)/2;
ctx.fillText(content[1], horOffset, vertOffset);
}
if (format != 'jpg' && format != 'jpeg' && format != 'png' && format != 'webm' && format != 'webp' && format != 'gif' && format != 'svg') url = "modules/MaterialDeck/img/transparant.png";
if (url == "") url = "modules/MaterialDeck/img/transparant.png"
let resImageURL = url;
let img = new Image();
img.onload = () => {
if (format == 'color') ctx.filter = "opacity(0)";
//ctx.filter = "brightness(0) saturate(100%) invert(38%) sepia(62%) saturate(2063%) hue-rotate(209deg) brightness(90%) contrast(95%)";
var imageAspectRatio = img.width / img.height;
var canvasAspectRatio = canvas.width / canvas.height;
var renderableHeight, renderableWidth, xStart, yStart;
// If image's aspect ratio is less than canvas's we fit on height
// and place the image centrally along width
if(imageAspectRatio < canvasAspectRatio) {
renderableHeight = canvas.height;
renderableWidth = img.width * (renderableHeight / img.height);
xStart = (canvas.width - renderableWidth) / 2;
yStart = 0;
}
// If image's aspect ratio is greater than canvas's we fit on width
// and place the image centrally along height
else if(imageAspectRatio > canvasAspectRatio) {
renderableWidth = canvas.width
renderableHeight = img.height * (renderableWidth / img.width);
xStart = 0;
yStart = (canvas.height - renderableHeight) / 2;
}
// Happy path - keep aspect ratio
else {
renderableHeight = canvas.height;
renderableWidth = canvas.width;
xStart = 0;
yStart = 0;
}
ctx.drawImage(img, xStart+margin, yStart+margin, renderableWidth - 2*margin, renderableHeight - 2*margin);
var dataURL = canvas.toDataURL();
this.setImage(dataURL,data.context);
};
img.src = resImageURL;
}
}