forked from FOSS/BangleApps
110 lines
3.2 KiB
HTML
110 lines
3.2 KiB
HTML
<html>
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<head>
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<link rel="stylesheet" href="../../css/spectre.min.css">
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</head>
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<body>
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<div id="data"></div>
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<script src="../../core/lib/interface.js"></script>
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<script>
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var dataElement = document.getElementById("data");
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var fileData = {};
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function getData() {
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fileData = [];
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// show loading window
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Util.showModal("Loading...");
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// get the data
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dataElement.innerHTML = "";
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var promise = Promise.resolve();
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Puck.eval('require("Storage").list(/accelrec\\..\\.csv/)',files=>{
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if (files.length==0) {
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dataElement.innerHTML = "<p>No saved data</p>";
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} else {
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files.forEach(fn => {
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dataElement.innerHTML += `
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<div class="card">
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<div class="card-header">
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<div class="card-title h5">${fn}</div>
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</div>
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<div class="card-body" fn="${fn}">
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<p>Loading...</p>
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</div>
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<div class="card-footer">
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<button class="btn btn-primary" fn="${fn}" act="save">Save</button>
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<button class="btn" fn="${fn}" act="delete">Delete</button>
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</div>
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</div>`;
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promise = promise.then(function() {
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document.querySelector(`.btn[fn='${fn}'][act='save']`).addEventListener("click", function() {
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Util.saveCSV(fn.slice(0,-4), "X,Y,Z\n"+fileData[fn]);
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});
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document.querySelector(`.btn[fn='${fn}'][act='delete']`).addEventListener("click", function() {
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Util.showModal("Deleting...");
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Util.eraseStorage(fn, function() {
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Util.hideModal();
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getData();
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});
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});
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return new Promise(resolve=>{
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Puck.eval(`require("Storage").read(${JSON.stringify(fn)})`,csv=>{
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fileData[fn] = csv.trim();
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var el = document.querySelector(`.card-body[fn='${fn}']`);
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el.innerHTML = '<canvas width="400" height="100"></canvas>';
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var c = el.firstChild;
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var ctx = c.getContext("2d");
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var lines = csv.split("\n");
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var y = 50, sx = 400/lines.length, sy = 50/8;
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function plot(n) {
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var last;
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ctx.beginPath();
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lines.map((l,x)=>{
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l = l.split(",");
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var yc = y + parseFloat(l[n])*sy;
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if (!last) {
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ctx.moveTo(0, yc);
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} else {
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ctx.lineTo(x*sx, yc);
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}
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last = l;
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});
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ctx.stroke();
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};
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ctx.strokeStyle = 'red';
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plot(0);
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ctx.strokeStyle = 'green';
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plot(1);
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ctx.strokeStyle = 'blue';
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plot(2);
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resolve();
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});
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});
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});
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});
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}
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// remove window
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Util.hideModal();
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});
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}
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// You can call a utility function to save the data
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/*document.getElementById("btnSave").addEventListener("click", function() {
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Util.saveCSV("gpsdata", csvData);
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});
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// Or you can also delete the file
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document.getElementById("btnDelete").addEventListener("click", function() {
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Util.showModal("Deleting...");
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Util.eraseStorageFile("gpspoilog.csv", function() {
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Util.hideModal();
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getData();
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});
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});*/
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// Called when app starts
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function onInit() {
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getData();
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}
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</script>
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</body>
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</html>
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