Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title id='Description'>In this demo the jqxTree is built from JSON data.</title>
<link rel="stylesheet" href="jqwidgets/styles/jqx.base.css" type="text/css" />
<script type="text/javascript" src="scripts/gettheme.js"></script>
<script type="text/javascript" src="scripts/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="jqwidgets/jqxdata.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="jqwidgets/jqxpanel.js"></script>
<script type="text/javascript" src="jqwidgets/jqxtree.js"></script>
<script language="javascript" type="text/javascript">
function focusMe(id)
{
document.getElementById(id).focus();
return false;
}
function returnfalse(this)
{
//alert('hi');
document.getElementById("11").focus();
this.focus();
return false;
}
</script>
<script type="text/javascript">
/*
document.getElementById("zohaib").focus();
var items = ul.getElementsByTagName("li");
var x=document.getElementsByTagName("li");
alert(x.length);
for (var i = 0; i < items.length; ++i) {
items[i].onclick = function(){
this.focus();
return false;
}
}
*/
</script>
</head>
<body>
<div id='content'>
<script type="text/javascript">
$(document).ready(function () {
var theme = getTheme();
var data = [
{ "id": "2",
"parentid": "1",
"text": "Hot Chocolate"
}, {
"id": "3",
"parentid": "1",
"text": "Peppermint Hot Chocolate"
}, {
"id": "4",
"parentid": "1",
"text": "Salted Caramel Hot Chocolate"
}, {
"id": "5",
"parentid": "1",
"text": "White Hot Chocolate"
}, {
"text": "Chocolate Beverage",
"id": "1",
"parentid": "-1"
}, {
"id": "6",
"text": "Espresso Beverage",
"parentid": "-1"
}, {
"id": "7",
"parentid": "6",
"text": "Caffe Americano"
}, {
"id": "8",
"text": "Caffe Latte",
"parentid": "6"
}, {
"id": "9",
"text": "Caffe Mocha",
"parentid": "6"
}, {
"id": "10",
"text": "Cappuccino",
"parentid": "6"
}, {
"id": "11",
"text": "Pumpkin Spice Latte",
"parentid": "6"
}, {
"id": "12",
"text": "Frappuccino",
"parentid": "-1"
}, {
"id": "13",
"text": "Caffe Vanilla Frappuccino",
"parentid": "12"
}, {
"id": "15",
"text": "450 calories",
"parentid": "13"
}, {
"id": "16",
"text": "16g fat",
"parentid": "13"
}, {
"id": "17",
"text": "13g protein",
"parentid": "13"
}, {
"id": "14",
"text": "Caffe Vanilla Frappuccino Light",
"parentid": "12"
}]
// prepare the data
var source =
{
datatype: "json",
datafields: [
{ name: 'id' },
{ name: 'parentid' },
{ name: 'text' }
],
id: 'id',
localdata: data
};
// create data adapter.
var dataAdapter = new $.jqx.dataAdapter(source);
// perform Data Binding.
dataAdapter.dataBind();
// get the tree items. The first parameter is the item's id. The second parameter is the parent item's id. The 'items' parameter represents
// the sub items collection name. Each jqxTree item has a 'label' property, but in the JSON data, we have a 'text' field. The last parameter
// specifies the mapping between the 'text' and 'label' fields.
var records = dataAdapter.getRecordsHierarchy('id', 'parentid', 'items', [{ name: 'text', map: 'label'}]);
$('#jqxWidget').jqxTree({ source: records, width: '300px', theme: theme });
$('#jqxWidget').jqxTree('selectItem', $("#jqxWidget").jqxTree('expandAll'));
$('#jqxWidget').bind('select', function (event) {
//var htmlElement = event.args.element;
//var item = $('#jqxWidget').jqxTree('getItem', htmlElement);
//var parentId = item.parentId;
//alert(event.args.element.id);
//document.getElementById(event.args.element.id).focus();
//return false;
//document.getElementById("childID").value=event.args.element.id;
//$("#parentID").html("<div style='margin: 10px;'>" + parentId + "</div>");
});
});
function expand_all(){
$('#jqxWidget').jqxTree('expandAll');
}
function collapse_all(){
$('#jqxWidget').jqxTree('collapseAll');
}
</script>
<div id='jqxWidget'></div>
</div>
</body>
</html>
onClick li item in frame focus move on top
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