155 lines
4.4 KiB
HTML
155 lines
4.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<title>SlickGrid Scrolling Benchmark</title>
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<link rel="stylesheet" href="../slick.grid.css" type="text/css" media="screen" charset="utf-8" />
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<link rel="stylesheet" href="../css/smoothness/jquery-ui-1.8.16.custom.css" type="text/css" media="screen" charset="utf-8" />
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<link rel="stylesheet" href="../examples/examples.css" type="text/css" media="screen" charset="utf-8" />
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<style>
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.cell-title {
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font-weight: bold;
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}
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.cell-effort-driven {
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text-align: center;
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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="../lib/firebugx.js"></script>
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<script src="../lib/jquery-1.7.min.js"></script>
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<script src="../lib/jquery-ui-1.8.16.custom.min.js"></script>
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<script src="../lib/jquery.event.drag-2.2.js"></script>
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<script src="../slick.core.js"></script>
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<script src="../slick.grid.js"></script>
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<script src="../slick.formatters.js"></script>
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<button onclick="grid.debug()">Debug info</button>
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<button onclick="startBench(100)">Run (+= 100px)</button>
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<button onclick="startBench(300)">Run (+= 300px)</button>
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<button onclick="startBench(550)">Run (+= 550px; simulate paging)</button>
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<button onclick="startBench(1000)">Run (+= 1'000px)</button>
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<button onclick="startBench(5000)">Run (+= 5'000px)</button>
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<hr/>
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<div id="myGrid" style="width:600px;height:600px;"></div>
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<script>
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var grid;
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var data = [];
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var extraColumns = 100;
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function testPostRender(cellNode, row, dataContext, colDef) {
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cellNode.style.backgroundColor = 'yellow';
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}
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var columns = [
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{id:"title", name:"Title", field:"title", width:120, cssClass:"cell-title"},
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{id:"duration", name:"Duration", field:"duration", selectable:false},
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{id:"%", name:"% Complete", field:"percentComplete", width:80, resizable:false, formatter:Slick.Formatters.PercentCompleteBar},
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{id:"start", name:"Start", field:"start", minWidth:60},
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{id:"finish", name:"Finish", field:"finish", minWidth:60},
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{id:"effort-driven", name:"Effort Driven", width:80, minWidth:20, maxWidth:80, cssClass:"cell-effort-driven", field:"effortDriven", formatter:Slick.Formatters.Checkmark, asyncPostRender:testPostRender}
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];
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for (var i=0; i<extraColumns; i++) {
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columns.push({id:"col" + i, name:"col" + i, field:"title"});
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}
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var options = {
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editable: false,
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enableAddRow: false,
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enableCellNavigation: true,
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enableAsyncPostRender: true,
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forceFitColumns: false
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};
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function generateRandomTask(index) {
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return {
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"id": "id_" + index,
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"title": "Task " + index,
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"duration": "5 days",
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"percentComplete": Math.round(Math.random() * 100),
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"start": "01/01/2014",
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"finish": "01/05/2014",
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"effortDriven": (index % 5 == 0)
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};
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}
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$(function()
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{
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data.getLength = function() { return 5000; };
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data.getItem = function(index) {
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// lazy-generate
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if (!data[index]) {
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data[index] = generateRandomTask(index);
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}
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return data[index];
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};
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data.getItemMetadata = function (row) {
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if (row % 2 === 1) {
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return {
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"columns": {
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"duration": {
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"colspan": 3
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}
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}
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};
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}
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};
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// initialize the grid
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grid = new Slick.Grid("#myGrid", data, columns, options);
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$grid = $("#myGrid div.grid-canvas").parent();
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});
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var $grid;
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var lastScrollTop = 0;
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var startTime;
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var scrollAmount = 1000;
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function queue(callback) {
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var raf = window.requestAnimationFrame ||
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window.mozRequestAnimationFrame ||
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window.msRequestAnimationFrame ||
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window.webkitRequestAnimationFrame;
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if (raf) {
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raf(callback);
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} else {
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window.setTimeout(callback, 10);
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}
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}
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function startBench(scroll) {
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scrollAmount = scroll;
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lastScrollTop = 0;
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$grid.scrollTop(0);
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queue(function(){
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startTime = new Date();
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bench();
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});
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}
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function bench() {
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var scrollTop = $grid[0].scrollTop = lastScrollTop + scrollAmount;
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if ($grid[0].scrollTop == lastScrollTop + scrollAmount) {
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lastScrollTop = scrollTop;
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queue(bench);
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}
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else {
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alert((new Date() - startTime));
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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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