<!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>Test performance on a (simulated) slow network</title>
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<meta name="viewport" content="width=570">
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<style>
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@import "../../dojo/resources/dojo.css";
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@import "../css/dgrid.css";
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@import "../css/skins/tundra.css";
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.heading {
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font-weight: bold;
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margin-left: 12px;
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padding-bottom: 0.25em;
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}
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.dgrid {
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margin: 10px;
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}
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/* this is not part of theme, but you can add odd-even coloring this way*/
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.dgrid-row-odd {
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background: #F2F5F9;
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}
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#grid {
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width: 68em;
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height: 50em;
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padding: 1px;
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}
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</style>
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<script src="../../dojo/dojo.js"
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data-dojo-config="async: true"></script>
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<script>
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require(["dgrid/List", "dgrid/OnDemandGrid","dgrid/Selection", "dgrid/Keyboard", "dojo/_base/declare", "dgrid/test/data/testPerformanceStore", "dgrid/test/data/createAsyncStore", "dojo/domReady!"],
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function(List, Grid, Selection, Keyboard, declare, testPerformanceStore, createAsyncStore){
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var columns = [
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{ name: 'Column 0', field: 'id', width: '10%' },
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{ name: 'Column 1', field: 'integer', width: '10%' },
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{ name: 'Column 2', field: 'floatNum', width: '10%' },
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{ name: 'Column 3', field: 'date', width: '10%' },
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{ name: 'Column 4', field: 'date2', width: '10%' },
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{ name: 'Column 5', field: 'text', width: '10%' },
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{ name: 'Column 6', field: 'bool', width: '10%' },
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{ name: 'Column 7', field: 'bool2', width: '10%' },
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{ name: 'Column 8', field: 'price', width: '10%' },
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{ name: 'Column 9', field: 'today', width: '10%' }
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];
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var selection = {};
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for(var i = 0; i < 20000; i += 10)
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selection[i] = true;
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var start = new Date().getTime();
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window.grid = new (declare([Grid, Selection, Keyboard]))({
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collection: createAsyncStore({ data: testPerformanceStore.data, delay: 500 }),
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columns: columns,
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selection: selection,
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deselectOnRefresh: false
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}, "grid");
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console.log(new Date().getTime() - start);
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grid.on("dgrid-refresh-complete", function() {
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console.log("Refresh completed");
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});
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});
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</script>
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</head>
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<body class="tundra">
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<div>Test refresh while preserving scroll position:
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<button onclick="grid.refresh({keepScrollPosition:1})">refresh</button>
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</div>
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<h2 class="heading">Tests handling of large data sets on a (simulated) slow network, with results being returned
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after a delay and out of order, and the total number of rows being returned at a different
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time to the result set.</h2>
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<div id="grid"></div>
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</body>
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</html>
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