Файл: tyde/www/web/js/components/autocomplete.js
Строк: 207
<?php
/*! UIkit 2.24.3 | 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")) {
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) {
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;
});
?>