I am getting the child tree name but I want to get its complete hierarchy of parent node names.
Below code shows how I get the child node and print its value in a particular div element:
$(document).ready(function () {
$('#bdeViewNew').on('changed.jstree', function (e, data) {
var i, j, r = [];
for (i = 0, j = data.selected.length; i < j; i++) {
r.push(data.instance.get_node(data.selected[i]).text.trim());
$('#treeBreadCrumbs').html(r.join(', '));
}
});
});
Now it prints the value of child node, e.g. Child a
. But I want something like follows, if the tree structure is as shown below:
Parent
Child 1
Child a
Child b
Child 2
Child c
Child d
so if I click on Child a
I want my div content updated as
Parent > Child 1 > Child a
as of now I am getting Child a
only. Please let me know how I can get the correct output.
I tried like this as shown below to get path of all the parent node:
$(document).ready(function() {
$('#bdeViewNew').on('changed.jstree', function(e, data) {
var ids = data.inst.get_path('#bdeViewNew' + data.rslt.obj.attr('id'),true);
var names = data.inst.get_path('#bdeViewNew' + data.rslt.obj.attr('id'),false);
alert("Path [ID or Name] from root node to selected node = ID's = "+ids+" :: Name's = "+names);
});
});
but still no result to get_path. Do I need to use different JS or a plugin? And what is the meaning of attr('id') i should pass the id of that li or something else as i did'nt understand this syntax properly.
Adding my jstree:
<div id="bdeViewNew">
<ul>
<li id="bde" data-jstree='{"opened":true,"icon":"./images/tree.png"}'">
Parent 1
<ul>
<li id="aaa" data-jstree='{"opened":true,"icon":"./images/tree.png"}'>
Child 1 <c:forEach items="${empInfo.empList}"
var="empValue">
<ul>
<li id="bbb" data-jstree='{"icon":"./images/tree.png"}' >${empValue.empName}</li>
</ul>
</c:forEach>
</li>
</ul>
<ul>
<li id="ccc" data-jstree='{"icon":"./images/tree.png"}'>Child 2
<c:forEach items="${imgInfo.imgList}"
var="imgValue">
<ul>
<li id="ddd" data-jstree='{"icon":"./images/tree.png"}'>${imgValue.imgName}</li>
</ul>
</c:forEach>
</li>
</ul>
</li>
</ul>
</div>
This will work fine... it will get the full parents...
$('#bdeViewNew').on('select_node.jstree', function (e, data) {
var loMainSelected = data;
uiGetParents(loMainSelected);
});
function uiGetParents(loSelectedNode) {
try {
var lnLevel = loSelectedNode.node.parents.length;
var lsSelectedID = loSelectedNode.node.id;
var loParent = $("#" + lsSelectedID);
var lsParents = loSelectedNode.node.text + ' >';
for (var ln = 0; ln <= lnLevel -1 ; ln++) {
var loParent = loParent.parent().parent();
if (loParent.children()[1] != undefined) {
lsParents += loParent.children()[1].text + " > ";
}
}
if (lsParents.length > 0) {
lsParents = lsParents.substring(0, lsParents.length - 1);
}
alert(lsParents);
}
catch (err) {
alert('Error in uiGetParents');
}
}
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