dash-docs/js/devsearch.js
2015-08-21 02:20:14 -04:00

72 lines
2.2 KiB
JavaScript

---
# This file is licensed under the MIT License (MIT) available on
# http://opensource.org/licenses/MIT.
---
{% comment %}
NOTICE: if you edit this template, you should also edit
/quality-assurance/devsearches.html which creates a page whose
links can be checked by HTML proofer
Nested loops below:
1. site.devsearches: container for all searches defined in _config.yaml in
the arbitrary order they should appear
2. list: a list item in devsearches; only has two elements:
a. the name of the category
b. an array containing the sublist items (pre-sorted)
3. sublist: a list of the items we want to display as a one-entry hash table
4. term: the term as the key [0] and the uri as the value [1]
{% endcomment %}
"use strict";
var search_data = [
{% for list in site.devsearches %}{% for item in list %}
{% if forloop.first %}{% capture category_name %}{{item}}{% endcapture %}
{% else %}{% for sublist in item %}{% for term in sublist %}
{
label: "{{term[0]}}",
uri: "{{term[1]}}",
category: "{{category_name}}"
}{% endfor %}{% unless forloop.last %},{% endunless %}{% endfor %}{% endif %}{% endfor %}{% unless forloop.last %},{% endunless %}{% endfor %}
];
{% raw %}
// code adapted from http://jqueryui.com/autocomplete/#categories
// MIT license: https://jquery.org/license/
$.widget("custom.catcomplete", $.ui.autocomplete, {
_create: function() {
this._super();
this.widget().menu("option", "items", "> :not(.ui-autocomplete-category)");
},
_renderMenu: function(ul, items) {
var that = this,
currentCategory = "";
$.each(items, function(index, item) {
var li;
if (item.category !== currentCategory) {
ul.append("<li class='ui-autocomplete-category'>" + item.category + "</li>");
currentCategory = item.category;
}
li = that._renderItemData(ul, item);
if (item.category) {
li.attr("aria-label", item.category + " : " + item.label);
}
});
}
});
$(function() {
$("#glossary_term").catcomplete({
source: search_data,
delay: 0,
minLength: 2,
autoFocus: true,
select: function(event, ui) {
location.href = ui.item.uri;
}
});
});
{% endraw %}