forked from joomla/Component-Builder
337 lines
9.5 KiB
JavaScript
337 lines
9.5 KiB
JavaScript
|
/*! 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;
|
||
|
});
|