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authorValentin Heinz <inktrap@users.noreply.github.com>2017-04-08 14:03:25 +0200
committerAlexis Metaireau <alexis@notmyidea.org>2017-04-08 14:03:25 +0200
commit5c231ceade17e7f5b1bba90e845dd2d17e54da1c (patch)
treef4f07dbbac2c51c8a0af1e1a24f11e030a2e4155 /uikit/static/js/components/autocomplete.js
parent00986ab80df4b6be2d1306671907e2b2378e487f (diff)
downloadpelican-themes-5c231ceade17e7f5b1bba90e845dd2d17e54da1c.tar.gz
uikit demo theme ported to pelican (#385)
Diffstat (limited to 'uikit/static/js/components/autocomplete.js')
-rw-r--r--uikit/static/js/components/autocomplete.js336
1 files changed, 336 insertions, 0 deletions
diff --git a/uikit/static/js/components/autocomplete.js b/uikit/static/js/components/autocomplete.js
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+++ b/uikit/static/js/components/autocomplete.js
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+/*! UIkit 2.21.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
+(function(addon) {
+
+ var component;
+
+ if (window.UIkit) {
+ component = addon(UIkit);
+ }
+
+ if (typeof define == "function" && define.amd) {
+ define("uikit-autocomplete", ["uikit"], function(){
+ return component || addon(UIkit);
+ });
+ }
+
+})(function(UI){
+
+ "use strict";
+
+ var active;
+
+ UI.component('autocomplete', {
+
+ defaults: {
+ minLength: 3,
+ param: 'search',
+ method: 'post',
+ delay: 300,
+ loadingClass: 'uk-loading',
+ flipDropdown: false,
+ skipClass: 'uk-skip',
+ hoverClass: 'uk-active',
+ source: null,
+ renderer: null,
+
+ // template
+
+ template: '<ul class="uk-nav uk-nav-autocomplete uk-autocomplete-results">{{~items}}<li data-value="{{$item.value}}"><a>{{$item.value}}</a></li>{{/items}}</ul>'
+ },
+
+ visible : false,
+ value : null,
+ selected : null,
+
+ boot: function() {
+
+ // init code
+ UI.$html.on("focus.autocomplete.uikit", "[data-uk-autocomplete]", function(e) {
+
+ var ele = UI.$(this);
+
+ if (!ele.data("autocomplete")) {
+ var obj = UI.autocomplete(ele, UI.Utils.options(ele.attr("data-uk-autocomplete")));
+ }
+ });
+
+ // register outer click for autocompletes
+ UI.$html.on("click.autocomplete.uikit", function(e) {
+ if (active && e.target!=active.input[0]) active.hide();
+ });
+ },
+
+ init: function() {
+
+ var $this = this,
+ select = false,
+ trigger = UI.Utils.debounce(function(e) {
+ if(select) {
+ return (select = false);
+ }
+ $this.handle();
+ }, this.options.delay);
+
+
+ this.dropdown = this.find('.uk-dropdown');
+ this.template = this.find('script[type="text/autocomplete"]').html();
+ this.template = UI.Utils.template(this.template || this.options.template);
+ this.input = this.find("input:first").attr("autocomplete", "off");
+
+ if (!this.dropdown.length) {
+ this.dropdown = UI.$('<div class="uk-dropdown"></div>').appendTo(this.element);
+ }
+
+ if (this.options.flipDropdown) {
+ this.dropdown.addClass('uk-dropdown-flip');
+ }
+
+ this.dropdown.attr('aria-expanded', 'false');
+
+ this.input.on({
+ "keydown": function(e) {
+
+ if (e && e.which && !e.shiftKey) {
+
+ switch (e.which) {
+ case 13: // enter
+ select = true;
+
+ if ($this.selected) {
+ e.preventDefault();
+ $this.select();
+ }
+ break;
+ case 38: // up
+ e.preventDefault();
+ $this.pick('prev', true);
+ break;
+ case 40: // down
+ e.preventDefault();
+ $this.pick('next', true);
+ break;
+ case 27:
+ case 9: // esc, tab
+ $this.hide();
+ break;
+ default:
+ break;
+ }
+ }
+
+ },
+ "keyup": trigger
+ });
+
+ this.dropdown.on("click", ".uk-autocomplete-results > *", function(){
+ $this.select();
+ });
+
+ this.dropdown.on("mouseover", ".uk-autocomplete-results > *", function(){
+ $this.pick(UI.$(this));
+ });
+
+ this.triggercomplete = trigger;
+ },
+
+ handle: function() {
+
+ var $this = this, old = this.value;
+
+ this.value = this.input.val();
+
+ if (this.value.length < this.options.minLength) return this.hide();
+
+ if (this.value != old) {
+ $this.request();
+ }
+
+ return this;
+ },
+
+ pick: function(item, scrollinview) {
+
+ var $this = this,
+ items = UI.$(this.dropdown.find('.uk-autocomplete-results').children(':not(.'+this.options.skipClass+')')),
+ selected = false;
+
+ if (typeof item !== "string" && !item.hasClass(this.options.skipClass)) {
+ selected = item;
+ } else if (item == 'next' || item == 'prev') {
+
+ if (this.selected) {
+ var index = items.index(this.selected);
+
+ if (item == 'next') {
+ selected = items.eq(index + 1 < items.length ? index + 1 : 0);
+ } else {
+ selected = items.eq(index - 1 < 0 ? items.length - 1 : index - 1);
+ }
+
+ } else {
+ selected = items[(item == 'next') ? 'first' : 'last']();
+ }
+
+ selected = UI.$(selected);
+ }
+
+ if (selected && selected.length) {
+ this.selected = selected;
+ items.removeClass(this.options.hoverClass);
+ this.selected.addClass(this.options.hoverClass);
+
+ // jump to selected if not in view
+ if (scrollinview) {
+
+ var top = selected.position().top,
+ scrollTop = $this.dropdown.scrollTop(),
+ dpheight = $this.dropdown.height();
+
+ if (top > dpheight || top < 0) {
+ $this.dropdown.scrollTop(scrollTop + top);
+ }
+ }
+ }
+ },
+
+ select: function() {
+
+ if(!this.selected) return;
+
+ var data = this.selected.data();
+
+ this.trigger("selectitem.uk.autocomplete", [data, this]);
+
+ if (data.value) {
+ this.input.val(data.value).trigger('change');
+ }
+
+ this.hide();
+ },
+
+ show: function() {
+ if (this.visible) return;
+ this.visible = true;
+ this.element.addClass("uk-open");
+
+ if (active && active!==this) {
+ active.hide();
+ }
+
+ active = this;
+
+ // Update aria
+ this.dropdown.attr('aria-expanded', 'true');
+
+ return this;
+ },
+
+ hide: function() {
+ if (!this.visible) return;
+ this.visible = false;
+ this.element.removeClass("uk-open");
+
+ if (active === this) {
+ active = false;
+ }
+
+ // Update aria
+ this.dropdown.attr('aria-expanded', 'false');
+
+ return this;
+ },
+
+ request: function() {
+
+ var $this = this,
+ release = function(data) {
+
+ if(data) {
+ $this.render(data);
+ }
+
+ $this.element.removeClass($this.options.loadingClass);
+ };
+
+ this.element.addClass(this.options.loadingClass);
+
+ if (this.options.source) {
+
+ var source = this.options.source;
+
+ switch(typeof(this.options.source)) {
+ case 'function':
+
+ this.options.source.apply(this, [release]);
+
+ break;
+
+ case 'object':
+
+ if(source.length) {
+
+ var items = [];
+
+ source.forEach(function(item){
+ if(item.value && item.value.toLowerCase().indexOf($this.value.toLowerCase())!=-1) {
+ items.push(item);
+ }
+ });
+
+ release(items);
+ }
+
+ break;
+
+ case 'string':
+
+ var params ={};
+
+ params[this.options.param] = this.value;
+
+ UI.$.ajax({
+ url: this.options.source,
+ data: params,
+ type: this.options.method,
+ dataType: 'json'
+ }).done(function(json) {
+ release(json || []);
+ });
+
+ break;
+
+ default:
+ release(null);
+ }
+
+ } else {
+ this.element.removeClass($this.options.loadingClass);
+ }
+ },
+
+ render: function(data) {
+
+ var $this = this;
+
+ this.dropdown.empty();
+
+ this.selected = false;
+
+ if (this.options.renderer) {
+
+ this.options.renderer.apply(this, [data]);
+
+ } else if(data && data.length) {
+
+ this.dropdown.append(this.template({"items":data}));
+ this.show();
+
+ this.trigger('show.uk.autocomplete');
+ }
+
+ return this;
+ }
+ });
+
+ return UI.autocomplete;
+});