77 lines
2.1 KiB
JavaScript
77 lines
2.1 KiB
JavaScript
// Init Elm
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var app = Elm.Main.init({
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node: document.getElementById("elm"),
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// flags: Date.now()
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});
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// Dom Objects
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let pc = document.getElementsByClassName("pc")[0];
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let pc_ram = pc.getElementsByClassName("ram")[0];
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let pc_cu = pc.getElementsByClassName("cu")[0];
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let pc_alu = pc.getElementsByClassName("alu")[0];
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let pc_ram_scroller = pc_ram.getElementsByClassName("scroller")[0];
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let pc_cu_scroller = pc_cu.getElementsByClassName("scroller")[0];
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let control_autoscroll = document.getElementById("enableScrolling");
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// Methods
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function scrollToCurrent(){
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if( control_autoscroll.checked == false ) return;
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let current_ram = pc_ram.getElementsByClassName("current")[0];
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if( typeof current_ram != "undefined"){
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current_ram.scrollIntoView({behavior: "smooth", block: "center"});
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}
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let current_uCode = pc_cu.getElementsByClassName("current")[0];
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if( typeof current_uCode != "undefined"){
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current_uCode.scrollIntoView({behavior: "smooth", block: "center"});
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}
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}
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function shrinkTableHead(scroll){
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let scroller = scroll.target;
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let pos = scroller.scrollTop;
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let thead = scroller.getElementsByClassName("head")[0];
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if( pos > 70 ){
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thead.classList.add("shrunk");
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}else if (pos < 40){
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thead.classList.remove("shrunk");
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}
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}
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function loadStorage() {
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let content = localStorage.getItem("pc_data");
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if( typeof content == "string" ){
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app.ports.localStorageRecieve.send( content );
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}
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}
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// Load last state of pc
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loadStorage();
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// EVENT LISTENERS
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pc_ram_scroller.addEventListener("scroll", shrinkTableHead);
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pc_cu_scroller.addEventListener("scroll", shrinkTableHead);
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// Recieve Elm updates via ports
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app.ports.sendUUpdate.subscribe( (message) => {
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// console.log("Update: ", message);
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scrollToCurrent();
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// Make sure that even when the calculation takes longer it will scroll correctly
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setTimeout( scrollToCurrent, 100 );
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} );
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// Recieve LocalSession Updates via Ports
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app.ports.localStorageSend.subscribe( (message) => {
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console.log("localSessionSend: ", message);
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localStorage.setItem("pc_data", message);
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} );
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