2 lines
4.2 KiB
JavaScript
2 lines
4.2 KiB
JavaScript
/*! UIkit 2.27.5 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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!function(t){var e;window.UIkit2&&(e=t(UIkit2)),"function"==typeof define&&define.amd&&define("uikit-autocomplete",["uikit"],function(){return e||t(UIkit2)})}(function(t){"use strict";var e;return t.component("autocomplete",{defaults:{minLength:3,param:"search",method:"post",delay:300,loadingClass:"uk-loading",flipDropdown:!1,skipClass:"uk-skip",hoverClass:"uk-active",source:null,renderer:null,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:!1,value:null,selected:null,boot:function(){t.$html.on("focus.autocomplete.uikit","[data-uk-autocomplete]",function(){var e=t.$(this);e.data("autocomplete")||t.autocomplete(e,t.Utils.options(e.attr("data-uk-autocomplete")))}),t.$html.on("click.autocomplete.uikit",function(t){e&&t.target!=e.input[0]&&e.hide()})},init:function(){var e=this,i=!1,s=t.Utils.debounce(function(){return i?i=!1:(e.handle(),void 0)},this.options.delay);this.dropdown=this.find(".uk-dropdown"),this.template=this.find('script[type="text/autocomplete"]').html(),this.template=t.Utils.template(this.template||this.options.template),this.input=this.find("input:first").attr("autocomplete","off"),this.dropdown.length||(this.dropdown=t.$('<div class="uk-dropdown"></div>').appendTo(this.element)),this.options.flipDropdown&&this.dropdown.addClass("uk-dropdown-flip"),this.dropdown.attr("aria-expanded","false"),this.input.on({keydown:function(t){if(t&&t.which&&!t.shiftKey&&e.visible)switch(t.which){case 13:i=!0,e.selected&&(t.preventDefault(),e.select());break;case 38:t.preventDefault(),e.pick("prev",!0);break;case 40:t.preventDefault(),e.pick("next",!0);break;case 27:case 9:e.hide()}},keyup:s}),this.dropdown.on("click",".uk-autocomplete-results > *",function(){e.select()}),this.dropdown.on("mouseover",".uk-autocomplete-results > *",function(){e.pick(t.$(this))}),this.triggercomplete=s},handle:function(){var t=this,e=this.value;return this.value=this.input.val(),this.value.length<this.options.minLength?this.hide():(this.value!=e&&t.request(),this)},pick:function(e,i){var s=this,o=t.$(this.dropdown.find(".uk-autocomplete-results").children(":not(."+this.options.skipClass+")")),n=!1;if("string"==typeof e||e.hasClass(this.options.skipClass)){if("next"==e||"prev"==e){if(this.selected){var a=o.index(this.selected);n="next"==e?o.eq(a+1<o.length?a+1:0):o.eq(0>a-1?o.length-1:a-1)}else n=o["next"==e?"first":"last"]();n=t.$(n)}}else n=e;if(n&&n.length&&(this.selected=n,o.removeClass(this.options.hoverClass),this.selected.addClass(this.options.hoverClass),i)){var l=n.position().top,h=s.dropdown.scrollTop(),r=s.dropdown.height();(l>r||0>l)&&s.dropdown.scrollTop(h+l)}},select:function(){if(this.selected){var t=this.selected.data();this.trigger("selectitem.uk.autocomplete",[t,this]),t.value&&this.input.val(t.value).trigger("change"),this.hide()}},show:function(){return this.visible?void 0:(this.visible=!0,this.element.addClass("uk-open"),e&&e!==this&&e.hide(),e=this,this.dropdown.attr("aria-expanded","true"),this)},hide:function(){return this.visible?(this.visible=!1,this.element.removeClass("uk-open"),e===this&&(e=!1),this.dropdown.attr("aria-expanded","false"),this):void 0},request:function(){var e=this,i=function(t){t&&e.render(t),e.element.removeClass(e.options.loadingClass)};if(this.element.addClass(this.options.loadingClass),this.options.source){var s=this.options.source;switch(typeof this.options.source){case"function":this.options.source.apply(this,[i]);break;case"object":if(s.length){var o=[];s.forEach(function(t){t.value&&-1!=t.value.toLowerCase().indexOf(e.value.toLowerCase())&&o.push(t)}),i(o)}break;case"string":var n={};n[this.options.param]=this.value,t.$.ajax({url:this.options.source,data:n,type:this.options.method,dataType:"json"}).done(function(t){i(t||[])});break;default:i(null)}}else this.element.removeClass(e.options.loadingClass)},render:function(t){return this.dropdown.empty(),this.selected=!1,this.options.renderer?this.options.renderer.apply(this,[t]):t&&t.length&&(this.dropdown.append(this.template({items:t})),this.show(),this.trigger("show.uk.autocomplete")),this}}),t.autocomplete}); |