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dgrid selection bug
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<!DOCTYPE HTML> | |
<html> | |
<head> | |
<title>dgrid performance test</title> | |
<link rel="stylesheet" href="dijit/themes/claro/claro.css" /> | |
<script type="text/javascript"> | |
var dojoConfig = { | |
async: true, | |
baseUrl: "./", | |
parseOnLoad: false, | |
paths: { | |
"dojo": "./dojo", | |
"dojox": "./dojox", | |
"dijit": "./dijit", | |
"dgrid": "./dgrid", | |
"put-selector": "./put-selector", | |
"xstyle": "./xstyle" | |
} | |
}; | |
</script> | |
<script src="dojo/dojo.js" type="text/javascript"></script> | |
</head> | |
<body class="claro"> | |
<div style="display: inline; width: 100%; height: 100%"> | |
<div id="grid"></div> | |
</div> | |
<script> | |
require([ | |
'dojo/_base/array', | |
'dojo/_base/declare', | |
'dojo/date/locale', | |
'dojo/store/Memory', | |
'dojo/store/Observable', | |
'dijit/Menu', | |
'dijit/MenuItem', | |
'dgrid/OnDemandGrid', | |
'dgrid/Selection', | |
'dojo/ready' | |
], function( | |
array, | |
declare, | |
dateLocale, | |
Memory, | |
Observable, | |
Menu, | |
MenuItem, | |
OnDemandGrid, | |
Selection | |
) { | |
var SIZE = 26; | |
var now = Date.now(); | |
var memory = new Memory(); | |
var observable = new Observable(memory); | |
var store = observable; | |
function createItem(id) { | |
var item = { | |
id: id, | |
integer: Math.floor(Math.random() * 100), | |
floatNum: Math.random() * 100, | |
date: new Date(now * Math.random() * 2), | |
date2: new Date(now - Math.random() * 1000000000), | |
text: "A number in text " + Math.random(), | |
bool: Math.random() > 0.5, | |
bool2: Math.random() > 0.5, | |
price: Math.random() * 100 | |
}; | |
return item; | |
} | |
function fillStore(store) { | |
for (var i = 0; i < SIZE; i++) { | |
var item = createItem(i); | |
store.add(item); | |
} | |
} | |
function gridSelection(grid) { | |
var selection = grid.selection; | |
var gridSelection = []; | |
for (var id in selection) { | |
if (selection[id]) { | |
gridSelection.push(grid.store.get(id)); | |
} | |
} | |
return gridSelection; | |
} | |
function updatePrice(grid) { | |
var selection = gridSelection(grid); | |
array.forEach(selection, function(obj) { | |
obj.price = - obj.price; | |
grid.store.notify(obj, obj.id); | |
}); | |
} | |
function popupContextMenu(grid) { | |
var popupMenu = new Menu({ | |
contextMenuForWindow: true | |
}); | |
popupMenu.addChild(new MenuItem({ label: 'Update price' })); | |
popupMenu.addChild(new MenuItem({ label: 'Refresh' })); | |
popupMenu.startup(); | |
popupMenu.on('close', function() { popupMenu.destroyRecursive(); }); | |
popupMenu.on('itemclick', function(item) { | |
if (item.label === 'Update price') { | |
updatePrice(grid); | |
} else { | |
grid.refresh(); | |
} | |
}); | |
} | |
function formatDate(date) { | |
return dateLocale.format(date, { selector: 'date', formatLength: 'medium' }); | |
} | |
function createGrid(gridId, textId, query) { | |
var columns = [ | |
{ name: 'Column 0', field: 'id' }, | |
{ name: 'Column 1', field: 'integer' }, | |
{ name: 'Column 2', field: 'floatNum' }, | |
{ name: 'Column 3', field: 'date', get: function(item) { return formatDate(item.date) } }, | |
{ name: 'Column 4', field: 'date2', get: function(item) { return formatDate(item.date2) } }, | |
{ name: 'Column 5', field: 'bool' }, | |
{ name: 'Column 6', field: 'bool2' }, | |
{ name: 'Column 7', field: 'price' }, | |
]; | |
var CustomGrid = declare('Grid', [OnDemandGrid, Selection]); | |
var grid = new CustomGrid({ columns: columns }, gridId); | |
grid.on('.dgrid-row:contextmenu', function(evt) { | |
evt.preventDefault(); | |
popupContextMenu(grid); | |
}); | |
return grid; | |
} | |
var grid = createGrid('grid'); | |
fillStore(store); | |
grid.set("store", store); | |
}); | |
</script> | |
</body> | |
</html> |
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