I'm doing this web page using Bootstrap to handle the layout customization. It uses a dropdown menu that I'm trying to populate with live information from elsewhere.
Right now I'm doing it like this on the html:
<ul class="nav navbar-nav">
<li class="active"><a href="#">Tijuana</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Site Select<span class="caret"></span></a>
<ul class="dropdown-menu" id="projectSelectorDropdown">
</ul>
</li>
</ul>
And on Javascript:
var list = document.getElementById("projectSelectorDropdown");
for (var i = 0; i < rows; i++){
var opt = table.getValue(i, 0);
var li = document.createElement("li");
var text = document.createTextNode(opt);
text.href = "#";
li.appendChild(text);
// alert("option " + opt);
list.appendChild(li);
}
The script is being called just before the Bootstrap script at the end of the HTML part:
<script>queryProjects();</script>
<script src="js/bootstrap.min.js"></script>
The results look like this:
The information is there, but the shading when hovering and the links on the items don't work anymore. I want it to look as it looked like when the information for the dropdown was hardcoded on the HTML file:
Is there a direct way to make the dropdown behave as if it was populated directly from the HTML?
Thanks!
The simple solution is to widen the column that the drop-down box is in. You can adjust the column manually by dragging the border of the column header.
To open the dropdown menu, use a button or a link with a class of .dropdown-toggle and the data-toggle="dropdown" attribute. The .caret class creates a caret arrow icon (), which indicates that the button is a dropdown. Add the .dropdown-menu class to a <ul> element to actually build the dropdown menu.
Use data-offset or data-reference to change the location of the dropdown.
Thanks for all your feedback. The dropdown wasn't working because the <li>
element has to have an <a>
element inside and i was missing that part. The only change was on the javascript part:
var list = document.getElementById("projectSelectorDropdown");
for (var i = 0; i < rows; i++){
var opt = table.getValue(i, 0);
var li = document.createElement("li");
var link = document.createElement("a");
var text = document.createTextNode(opt);
link.appendChild(text);
link.href = "#";
li.appendChild(link);
list.appendChild(li);
}
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With