jqwidgets-scripts-custom
Version:
jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
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HTML
<html lang="en">
<head>
<title id='Description'>Tag Cloud Custom Element ShowHideTags</title>
<meta name='description' content='In this demo is demonstrated how to show/hide tags in TagCloud Custom Element.' />
<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" />
<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/jqxcore.elements.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdata.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxtagcloud.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxbuttons.js"></script>
<script type="text/javascript" src="../../../scripts/demos.js"></script>
<script type="text/javascript">
var data =
[
{ countryName: "Australia", technologyRating: 35 },
{ countryName: "United States", technologyRating: 60 },
{ countryName: "Germany", technologyRating: 55 },
{ countryName: "Brasil", technologyRating: 20 },
{ countryName: "United Kingdom", technologyRating: 50 },
{ countryName: "Japan", technologyRating: 80 }
];
var source =
{
localdata: data,
datatype: "array",
datafields: [
{ name: 'countryName' },
{ name: 'technologyRating' }
]
};
var dataAdapter = new jqx.dataAdapter(source, {});
JQXElements.settings['tagCloudSettings'] =
{
source: dataAdapter,
displayMember: 'countryName',
valueMember: 'technologyRating'
};
window.onload = function() {
var myTagCloud = document.querySelector('jqx-tag-cloud');
var myButtons = document.querySelectorAll('jqx-button');
myButtons[0].addEventListener('click', _ => {
var records = myTagCloud.getTagsList();
var hiddenTagsList = myTagCloud.getHiddenTagsList();
for (var i = 0; i < records.length; i++) {
if (hiddenTagsList.indexOf(records[i].index) == -1) {
myTagCloud.hideItem(records[i].index);
return;
}
}
});
myButtons[1].addEventListener('click', _ => {
var hiddenTagsList = myTagCloud.getHiddenTagsList();
if (hiddenTagsList[0] !== undefined) {
var tagId = hiddenTagsList[0];
myTagCloud.showItem(tagId);
}
});
};
</script>
</head>
<body>
<div class="example-description">
Tag Cloud Custom Element Show/Hide Tags.
</div>
<jqx-tag-cloud settings="tagCloudSettings"></jqx-tag-cloud>
<br />
<br />
<jqx-button>Hide Item</jqx-button>
<jqx-button>Show Item</jqx-button>
</body>
</html>