180 lines
5.9 KiB
HTML
180 lines
5.9 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<title>dojox.Grid Subgrid Test</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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</meta>
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<style>
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@import "../../../dojo/resources/dojo.css";
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@import "../_grid/tundraGrid.css";
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body { font-size: 1.0em; }
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#grid {
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height: 400px;
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border: 1px solid silver;
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}
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.text-oneline {
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.text-scrolling {
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height: 4em;
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overflow: auto;
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}
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.text-scrolling {
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width: 21.5em;
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}
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</style>
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<script type="text/javascript" src="../../../dojo/dojo.js"
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djConfig="isDebug:true, debugAtAllCosts: false, parseOnLoad: true"></script>
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<script type="text/javascript">
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dojo.require("dojox.grid.Grid");
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dojo.require("dojo.parser");
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</script>
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<script type="text/javascript">
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data = [
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[ '3 stars', 'Averagia', 'Averagia', 8.99, 'An authentic experience defined by the intense layer of frothy, real facts. This combination package includes special T DISCS that work with your system to produce a perfectly serene experience. $8.99 per package. Please choose Regular (#NS1) or Decaffeinated (#NS4).' ],
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[ '2 stars', 'Cheapy', 'Cheapy', 6.29, 'Power and subtlety intersect for an experience with real character. Imported from Europe just for you. 16 T DISCS per package. $6.29 per package. #NJ4.' ],
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[ '4 stars', 'Luxuria', 'Luxuria', 6.49, 'A bold statement from the respected European brand Luxuria, topped with delicate zanthum. Imported exclusively for you. 18 T DISCS per package. $6.49 per package. #N42.</div>' ],
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[ '5 stars', 'Ultimo', 'Ultimo', 4.59, "A rich sensation of delicious experience, brought to you by one of Europe's oldest brands. A pure indulgence. 8 T DISCS per package. $4.59 per package. #NJ0." ]
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];
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getDetailData = function(inRowIndex) {
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var row = data[this.grid.dataRow % data.length];
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switch (this.index) {
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case 0:
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return row[0]; //'<img src="images/sample/' + row[0] + '" width="109" height="75">';
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case 1:
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return (100000000 + this.grid.dataRow).toString().slice(1);
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case 2:
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return row[3];
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case 3:
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return row[1];
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case 4:
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return row[2];
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case 5:
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return row[4];
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default:
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return row[this.index];
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}
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}
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getName = function(inRowIndex) {
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var row = data[inRowIndex % data.length];
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return row[2];
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}
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// Main grid structure
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var gridCells = [
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{ type: 'dojox.GridRowView', width: '20px' },
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{
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onBeforeRow: function(inDataIndex, inSubRows) {
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inSubRows[1].hidden = !detailRows[inDataIndex];
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},
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cells: [[
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{ name: '', width: 3, get: getCheck, styles: 'text-align: center;' }, { name: 'Name', get: getName, width: 40 },
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], [
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{ name: '', get: getDetail, colSpan: 2, styles: 'padding: 0; margin: 0;'}
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]]
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}
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];
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// html for the +/- cell
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function getCheck(inRowIndex) {
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var image = (detailRows[inRowIndex] ? 'open.gif' : 'closed.gif');
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var show = (detailRows[inRowIndex] ? 'false' : 'true')
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return '<img height="11" width="11" src="images/' + image + '" onclick="toggleDetail(' + inRowIndex + ', ' + show + ')">';
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}
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// provide html for the Detail cell in the master grid
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function getDetail(inRowIndex) {
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var cell = this;
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// we can affect styles and content here, but we have to wait to access actual nodes
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setTimeout(function() { buildSubgrid(inRowIndex, cell); }, 1);
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// look for a subgrid
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var subGrid = dijit.byId(makeSubgridId(inRowIndex));
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var h = (subGrid ? subGrid.cacheHeight : "120") + "px";
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// insert a placeholder
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return '<div style="height: ' + h + '; background-color: white;"></div>';
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}
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// the Detail cell contains a subgrid which we set up below
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var subGridCells = [{
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noscroll: true,
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cells: [
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[{ name: "Rating", rowSpan: 2, width: 10, noresize: true, styles: 'text-align:center;' },
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{ name: "Sku" },
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{ name: "Price" },
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{ name: "Vendor" },
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{ name: "Name", width: "auto" }],
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[{ name: "Description", colSpan: 4 }]
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]}];
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var subGridProps = {
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structure: subGridCells,
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rowCount: 1,
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autoHeight: true,
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autoRender: false,
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"get": getDetailData
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};
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// identify subgrids by their row indices
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function makeSubgridId(inRowIndex) {
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return grid.widgetId + "_subGrid_" + inRowIndex;
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}
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// if a subgrid exists at inRowIndex, detach it from the DOM
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function detachSubgrid(inRowIndex) {
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var subGrid = dijit.byId(makeSubgridId(inRowIndex));
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if (subGrid)
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dojox.grid.removeNode(subGrid.domNode);
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}
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// render a subgrid into inCell at inRowIndex
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function buildSubgrid(inRowIndex, inCell) {
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var n = inCell.getNode(inRowIndex).firstChild;
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var id = makeSubgridId(inRowIndex);
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var subGrid = dijit.byId(id);
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if (subGrid) {
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n.appendChild(subGrid.domNode);
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} else {
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subGridProps.dataRow = inRowIndex;
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subGridProps.widgetId = id;
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subGrid = new dojox.VirtualGrid(subGridProps, n);
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}
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if (subGrid) {
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subGrid.render();
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subGrid.cacheHeight = subGrid.domNode.offsetHeight;
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inCell.grid.rowHeightChanged(inRowIndex);
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}
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}
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// destroy subgrid at inRowIndex
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function destroySubgrid(inRowIndex) {
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var subGrid = dijit.byId(makeSubgridId(inRowIndex));
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if (subGrid) subGrid.destroy();
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}
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// when user clicks the +/-
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detailRows = [];
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function toggleDetail(inIndex, inShow) {
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if (!inShow) detachSubgrid(inIndex);
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detailRows[inIndex] = inShow;
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grid.updateRow(inIndex);
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}
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dojo.addOnLoad(function() {
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window["grid"] = dijit.byId("grid");
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dojo.connect(grid, 'rowRemoved', destroySubgrid);
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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 style="font-weight: bold; padding-bottom: 0.25em;">dojox.Grid showing sub-grid.</div>
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<div id="grid" dojoType="dojox.VirtualGrid" structure="gridCells" rowCount="100000" autoWidth="true"></div>
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</body>
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</html>
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