jqwidgets-framework
Version:
jQWidgets is an advanced jQuery, Angular, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
161 lines (143 loc) • 6.14 kB
HTML
<html lang="en">
<head>
<title id='Description'>BarGauge Custom Element AddAndRemoveValues</title>
<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" />
<meta name="description" content="In this example we set the values of the Custom Element BarGauge dynamiclly by clicking on checkboxes in a list" />
<link rel="stylesheet" href="../jqwidgets/styles/jqx.base.css" type="text/css" />
<link rel="stylesheet" href="../styles/demos.css" type="text/css" />
<script type="text/javascript" src="../scripts/webcomponents-lite.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/jqxcore.elements.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">
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);
JQXElements.settings['listBoxSettings'] =
{
source: dataAdapter,
displayMember: 'name',
valueMember: 'calories',
checkboxes: true
}
window.onload = function() {
var myListBox = document.querySelector('jqx-list-box');
var myLog = document.querySelector('#log');
myLog.innerHTML = '<strong>Summary calories: ' + 970 + '</strong>';
myListBox.checkIndex(2);
myListBox.checkIndex(5);
myListBox.checkIndex(6);
var getValues = function() {
var items = myListBox.getCheckedItems();
var array = convertToArray(items);
return array;
};
var convertToArray = (items) => {
var preparedArray = new Array(items.length);
for (var i = 0; i < items.length; i += 1) {
preparedArray[i] = items[i].value;
}
return preparedArray;
}
var myBarGauge = document.createElement('jqx-bar-gauge');
myBarGauge.settings = {
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: (value, index) => {
var items = myListBox.getCheckedItems();
var item = items[index];
return item.label + ': ' + value + ' cal.';
}
},
labels: { formatFunction: (value) => { return value + ' cal.'; }, precision: 0, indent: 15, connectorWidth: 1 }
};
var getSum = (array) => {
array = array || [];
var sum = 0;
if (!!array.length) {
for (var i = 0; i < array.length; i += 1) {
sum += array[i];
}
}
return sum;
};
myListBox.addEventListener('checkChange', function(event) {
var items = myListBox.getCheckedItems();
var arrayOfItems = convertToArray(items);
myLog.innerHTML = '<strong>Summary calories: ' + getSum(arrayOfItems) + '</strong>';
myBarGauge.val(arrayOfItems);
});
BarGauge.appendChild(myBarGauge);
}
</script>
</head>
<body>
<div class="example-description">
In this example we set the values of the Custom Element BarGauge dynamiclly by clicking on checkboxes in a list
</div>
<div id="BarGauge" style="width: 100%;"></div>
<div style="margin-left: 150px; margin-top: 10px;">
<jqx-list-box settings='listBoxSettings'></jqx-list-box>
<br />
<br />
<div id='log'></div>
</div>
</body>
</html>