feat: improve html/js (similar style, add animations, center columns)
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Mark
parent
5bb76c99d3
commit
87836948ba
116
src/index.html
116
src/index.html
@ -4,6 +4,7 @@
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="color-scheme" content="dark">
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<link rel="icon" href="./favicon.ico">
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<title>ulm öpnv abfahrten</title>
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<style>
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.dbflex {
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@ -38,7 +39,7 @@
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<body>
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<a id="nojslink" href="./nojs" style="position:fixed"><br>no javascript? use the nojs version</a>
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<div style="background:darkviolet; width: 100%; height:4px;" id="untilNextUpdateProgressBarBackground"><span style="display:block; background:purple; width:100%; height: 100%;" id="untilNextUpdateProgressBar"></span></div>
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<table style="width:99vw; height: 72vh; max-height: 72vh; display: block; overflow: hidden;" id="routesTable"></table>
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<table style="width:99vw; height: 72vh; max-height: 72vh; display: block; overflow-y: hidden;" id="routesTable"></table>
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<div style="width:99vw; height: 24vh; max-height: 24vh; display:block; overflow: hidden;" id="bahnhofPart"></div>
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<script>
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// https://stackoverflow.com/questions/951021/what-is-the-javascript-version-of-sleep
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@ -60,7 +61,12 @@ function getDirectionColor(direction) {
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}
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}
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function getRouteColumn(route) {
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function resizeRouteColumns() {
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let minWidthPerColumn = (80 / (routesTable.childElementCount)) + "vw";
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for (let child of routesTable.children) child.style["min-width"] = minWidthPerColumn;
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}
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function getRouteColumn(route, first) {
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const desiredId = "routeColumn" + route;
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const column = document.getElementById(desiredId);
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if (column) {
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@ -70,8 +76,11 @@ function getRouteColumn(route) {
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const newColumn = document.createElement("table");
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const columnHeaderRow = document.createElement("tr");
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const columnHeaderData = document.createElement("td");
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newColumn.style.marginLeft = "auto";
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newColumn.style.marginRight = "auto";
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columnHeaderData.innerHTML = "<small><small>Linie</small></small> ";
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columnHeaderData.append(route);
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columnHeaderData.style.whiteSpace = "nowrap";
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columnHeaderData.style.fontSize = "3em";
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columnHeaderData.style.textDecoration = "underline gray";
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columnHeaderRow.appendChild(columnHeaderData);
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@ -88,21 +97,20 @@ function getRouteColumn(route) {
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}
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}
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routesTable.insertBefore(newColumnWrapper, beforeWhich);
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let columnWidthPercent = (99 / routesTable.childElementCount) + "vw";
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for (const column of routesTable.children) {
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column.style.width = columnWidthPercent;
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}
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fadeInColumn(newColumnWrapper, first);
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return newColumn;
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}
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}
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function getTripRow(route, vehicle, scheduledTime) {
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function getTripRow(route, vehicle, scheduledTime, first) {
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const desiredId = "tripRow" + route + "#" + vehicle + "#" + scheduledTime;
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const tripRow = document.getElementById(desiredId);
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if (tripRow) {
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tripRowsUsed.set(desiredId, tripRow);
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tripRowsUnused.delete(desiredId);
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return tripRow;
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} else {
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const newTripRow = document.createElement("tr");
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const column = getRouteColumn(route);
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const column = getRouteColumn(route, first);
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let isFirst = true;
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let beforeWhich = null;
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for (row of column.children) {
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@ -117,12 +125,17 @@ function getTripRow(route, vehicle, scheduledTime) {
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}
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newTripRow.id = desiredId;
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column.insertBefore(newTripRow, beforeWhich);
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fadeInRow(newTripRow, first);
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tripRowsUsed.set(desiredId, newTripRow);
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tripRowsUnused.delete(desiredId);
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return newTripRow;
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}
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}
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var currentSeq = 0;
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var resUniAll = [];
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var tripRowsUsed = new Map();
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var tripRowsUnused = new Map();
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var secondsUntilNextUpdate = 0;
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async function fetchUniAllRepeated(firstTime) {
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@ -165,11 +178,10 @@ async function fetchUniAll(first) {
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const resUniAllText = await (await fetch("./uni/all")).text();
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const prevResUniAll = resUniAll;
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resUniAll = [];
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tripRowsUnused = tripRowsUsed;
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tripRowsUsed = new Map();
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var resUniThis = {};
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const now = new Date();
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for (const departure of prevResUniAll) {
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departure.elem.remove();
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}
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for (const resUniAllLine of resUniAllText.split("\n")) {
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if (resUniAllLine.startsWith("#")) {
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const furtherSplitLine = resUniAllLine.substring(1).split("#");
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@ -180,7 +192,8 @@ async function fetchUniAll(first) {
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}
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} else if (resUniAllLine.startsWith("-")) {
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resUniThis.elem = document.createElement("td");
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getTripRow(resUniThis.route, resUniThis.vehicle, resUniThis.scheduledTime).replaceChildren(resUniThis.elem);
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resUniThis.tripRow = getTripRow(resUniThis.route, resUniThis.vehicle, resUniThis.scheduledTime, first);
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resUniThis.tripRow.replaceChildren(resUniThis.elem);
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resUniAll.push(resUniThis);
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resUniThis = {};
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} else if (resUniAllLine.startsWith("R")) {
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@ -199,22 +212,22 @@ async function fetchUniAll(first) {
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resUniThis[resUniAllLine.substring(0, 1)] = resUniAllLine.substring(1);
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}
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}
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let columnsContainer = document.getElementById("routesTable").firstChild;
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if (columnsContainer) {
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for (const column of columnsContainer.children) {
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if (column.childElementCount <= 1) {
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column.remove();
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let columnWidthPercent = (99 / routesTable.childElementCount) + "vw";
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for (const column of routesTable.children) {
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column.style.width = columnWidthPercent;
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}
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}
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}
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}
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let nojslink = document.getElementById("nojslink");
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if (nojslink) {
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nojslink.remove();
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}
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let removeRows = new Array();
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for (const tripRow of tripRowsUnused.values()) {
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removeRows.push(fadeThenRemoveRow(tripRow));
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}
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(async function() {
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for (let promise of removeRows) await promise;
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for (let child of routesTable.children) {
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if (child.firstChild.childElementCount <= 1) {
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fadeThenRemoveColumn(child);
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}
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}
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})();
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await rebuildDepartureElements();
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await updateBahnhofAll();
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}
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@ -238,6 +251,61 @@ async function rebuildDepartureElements() {
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resUniThis.elem.children[2].style.color = "hsl(" + Math.round(100 * timeScaledP) + "," + Math.round(100 - 100 * timeScaledP) + "%,50%)";
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}
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}
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async function fadeThenRemoveColumn(child) {
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let width = child.getBoundingClientRect().width;
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for (let p = 1; p <= 20; ++p) {
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let q = 1 - 3*p*p/400-2*p*p*p/8000;
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child.style.opacity = Math.floor(100*q) + "%";
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await sleep(20);
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}
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for (let p = 0; p < 17; ++p) {
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let q = 1 - 3*p*p/400-2*p*p*p/8000;
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child.style.maxWidth = Math.floor(width*q) + "px";
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await sleep(20);
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}
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child.style.maxWidth = "0px";
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await sleep(20);
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child.remove();
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resizeRouteColumns();
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}
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async function fadeInColumn(child, first) {
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resizeRouteColumns();
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let width = child.getBoundingClientRect().width;
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child.style.opacity = "0%";
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if (!first) {
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child.style.maxWidth = "0px";
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for (let p = 2; p < 20; ++p) {
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let q = 3*p*p/400-2*p*p*p/8000;
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child.style.maxWidth = Math.floor(width*q) + "px";
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await sleep(20);
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}
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child.style.removeProperty("max-width");
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}
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for (let p = 0; p < 20; ++p) {
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let q = 3*p*p/400-2*p*p*p/8000;
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child.style.opacity = Math.floor(100*q) + "%";
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await sleep(20);
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}
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await sleep(20);
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child.style.removeProperty("opacity");
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}
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async function fadeThenRemoveRow(child) {
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let width = child.getBoundingClientRect().width;
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for (let p = 1; p < 17; ++p) {
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let q = 1 - 3*p*p/400-2*p*p*p/8000;
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child.style.fontSize = q + "em";
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await sleep(20);
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}
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child.remove();
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}
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async function fadeInRow(child, first) {
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for (let p = first ? 20 : 1; p <= 20; ++p) {
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let q = 3*p*p/400-2*p*p*p/8000;
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child.style.fontSize = q + "em";
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await sleep(20);
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}
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}
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</script>
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</body>
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</html>
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