jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
160 lines (145 loc) • 6.14 kB
HTML
<html lang="en">
<head>
<title id='Description'>This demo demonstrates how to set dynamically values in jqxBarGauge from a list.</title>
<link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="viewport" content="width=device-width, initial-scale=1 maximum-scale=1 minimum-scale=1" />
<script type="text/javascript" src="../../../scripts/jquery-1.12.4.min.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdraw.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdata.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxbargauge.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcheckbox.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxlistbox.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxbuttons.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxscrollbar.js"></script>
<script type="text/javascript" src="../../../scripts/demos.js"></script>
<script type="text/javascript">
$(document).ready(function ()
{
var data = [{
"id": "1",
"name": "Hot Chocolate",
"calories": "370"
}, {
"id": "2",
"name": "Peppermint Hot Chocolate",
"calories": "440"
}, {
"id": "3",
"name": "Salted Caramel Hot Chocolate",
"calories": "450"
}, {
"id": "4",
"name": "White Hot Chocolate",
"calories": "420"
}, {
"id": "5",
"name": "Caffe Americano",
"calories": "15"
}, {
"id": "6",
"name": "Caffe Latte",
"calories": "190"
}, {
"id": "7",
"name": "Caffe Mocha",
"calories": "330"
}];
var source = {
datatype: "json",
datafields: [
{ name: 'name' },
{ name: 'calories', type: 'int' }
],
id: 'id',
localdata: data
};
var dataAdapter = new $.jqx.dataAdapter(source);
$("#jqxlistbox").jqxListBox({
width: 230,
source: dataAdapter,
displayMember: "name",
valueMember: "calories",
checkboxes: true
});
$("#jqxlistbox").jqxListBox('checkIndex', 2);
$("#jqxlistbox").jqxListBox('checkIndex', 5);
$("#jqxlistbox").jqxListBox('checkIndex', 6);
var getValues = function ()
{
var items = $("#jqxlistbox").jqxListBox('getCheckedItems');
var array = convertToArray(items);
return array;
};
var convertToArray = function (items)
{
var preparedArray = new Array(items.length);
for (var i = 0; i < items.length; i += 1)
{
preparedArray[i] = items[i].value;
}
return preparedArray;
}
$('#barGauge').jqxBarGauge({
width: getWidth('barGauge'),
height: getHeight('barGauge'),
title: 'Nutritional Values',
values: getValues(),
baseValue: 50,
max: 500,
barSpacing: 9,
animationDuration: 0,
relativeInnerRadius: 0.2,
startAngle: 0,
endAngle: 360,
colorScheme: 'scheme05',
tooltip: {
visible: true,
formatFunction: function (value, index)
{
var items = $("#jqxlistbox").jqxListBox('getCheckedItems');
var item = items[index];
return item.label + ": " + value + ' cal.';
}
},
labels: { formatFunction: function (value) { return value + ' cal.'; }, precision: 0, indent: 15, connectorWidth: 1 }
});
var getSum = function (array)
{
array = array || [];
var sum = 0;
if (!!array.length)
{
for (var i = 0; i < array.length; i += 1)
{
sum += array[i];
}
}
return sum;
};
$('#log').html('<strong>Summary calories: ' + 970 + '</strong>');
$("#jqxlistbox").on('checkChange', function (event)
{
var items = $("#jqxlistbox").jqxListBox('getCheckedItems');
var arrayOfItems = convertToArray(items);
$('#log').html('<strong>Summary calories: ' + getSum(arrayOfItems) + '</strong>');
$('#barGauge').jqxBarGauge('val', arrayOfItems);
});
});
</script>
</head>
<body class='default'>
<div id='barGauge'></div>
<div style="margin-left: 50px; margin-top: 150px; float: left;">
<div id='jqxlistbox'></div>
<br />
<br />
<div id='log'></div>
</div>
<div style="position: absolute; bottom: 5px; right: 5px;">
<a href="https://www.jqwidgets.com/" alt="https://www.jqwidgets.com/"><img alt="https://www.jqwidgets.com/" title="https://www.jqwidgets.com/" src="https://www.jqwidgets.com/wp-content/design/i/logo-jqwidgets.png"/></a>
</div>
</body>
</html>