84 lines
2.4 KiB
HTML
84 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Virtual Metro</title>
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<style type="text/css">
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#mainsvg {
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width: 100vw;
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height: 100vh;
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max-width: 100vw;
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max-height: 100vh;
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}
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#topbar {
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position: absolute;
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left: 0;
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top: 0;
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z-index: 999;
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font-size: small;
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}
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body, html {
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color: #ccc;
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background-color: black;
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margin: 0;
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padding: 0;
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overflow: hidden;
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}
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a, a:active, a:visited {
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color: #99f;
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}
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</style>
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</head>
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<body>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/nunjucks/3.0.1/nunjucks.min.js"></script>
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<script>
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function getQueryVariable(variable, def) {
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var vars = window.location.search.substring(1).split("&");
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for (var i = 0; i < vars.length; i++) {
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var bits = vars[i].split("=");
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if (decodeURIComponent(bits[0]) == variable) {
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return decodeURIComponent(bits[1]);
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}
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}
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return def;
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}
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var stop_id = parseInt(getQueryVariable("stop_id", 1099));
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var plat_id = parseInt(getQueryVariable("plat_id", 1));
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function start() {
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var svg = document.getElementById("mainsvg").getSVGDocument().querySelector("svg");
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var template = svg.innerHTML;
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svg.innerHTML = nunjucks.renderString(template, {"dest": "Loading..."});
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function tick() {
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var xhr = new XMLHttpRequest();
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xhr.addEventListener("load", function() {
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var result = JSON.parse(xhr.responseText);
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svg.innerHTML = nunjucks.renderString(template, result);
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document.getElementById("stopinfo").innerText = stop_id + " (" + result.stop_name + ")";
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});
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xhr.open("GET", "latest?stop_id=" + stop_id + "&plat_id=" + plat_id);
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xhr.send();
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}
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tick();
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window.setInterval(tick, 30000);
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}
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function changePlatform() {
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var new_plat = parseInt(window.prompt("Enter new platform number:", plat_id));
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window.location = "?stop_id=" + stop_id + "&plat_id=" + new_plat;
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return false;
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}
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</script>
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<div id="topbar">Stop <span id="stopinfo">?</span> [change] Platform <span id="platinfo">?</span> [<a href="#" onclick="return changePlatform();">change</a>]</div>
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<object id="mainsvg" data="static/template.svg" type="image/svg+xml" onload="start();"></object>
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<script>
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document.getElementById("stopinfo").innerText = stop_id;
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document.getElementById("platinfo").innerText = plat_id;
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</script>
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</body>
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</html>
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