jquery-custom-select/dist/js/jquery.custom-select.min.js

Custom Select jQuery Plugin

function _extends(){return(_extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source)Object.prototype.hasOwnProperty.call(source,key)&&(target[key]=source[key])}return target}).apply(this,arguments)}var CustomSelect=function($){var defaults={block:"custom-select",hideCallback:!1,includeValue:!1,keyboard:!0,modifier:!1,placeholder:!1,search:!1,showCallback:!1,transition:0},CustomSelect=function(){function CustomSelect(select,options){this._$select=$(select),this._options=_extends({},defaults,"object"==typeof options?options:{}),this._activeModifier=this._options.block+"--active",this._dropupModifier=this._options.block+"--dropup",this._optionSelectedModifier=this._options.block+"__option--selected",this._keydown=this._keydown.bind(this),this._dropup=this._dropup.bind(this),this._outside=this._outside.bind(this),this._init()}var _proto=CustomSelect.prototype;return _proto.reset=function(){this._$dropdown.hide().empty(),this._$value.off("click"),this._fill()},_proto._init=function(){this._$element=$('<div class="'+this._options.block+'">\n           <button class="'+this._options.block+"__option "+this._options.block+'__option--value" type="button"></button>\n           <div class="'+this._options.block+'__dropdown" style="display: none;"></div>\n         </div>'),this._$select.hide().after(this._$element),this._options.modifier&&this._$element.addClass(this._options.modifier),this._$value=this._$element.find("."+this._options.block+"__option--value"),this._$dropdown=this._$element.find("."+this._options.block+"__dropdown"),this._fill()},_proto._fill=function(){var _this=this;this._$values=this._$select.find("option"),this._values=[];var placeholder=this._options.placeholder;$.each(this._$values,function(i,option){var el=$(option).text().trim();_this._values.push(el)}),placeholder&&(this._$select.find("[selected]").length?placeholder=!1:(this._$value.html(placeholder),this._$select.prop("selectedIndex",-1))),$.each(this._values,function(i,el){var cssClass=_this._$values.eq(i).attr("class"),$option=$('<button class="'+_this._options.block+'__option" type="button">'+el+"</button>"),$selected=_this._$select.find(":selected");_this._$values.eq(i).attr("disabled")&&$option.prop("disabled",!0),!$selected.length&&0===i||el===$selected.text().trim()?(placeholder||_this._$value.text(el).removeClass(_this._$value.data("class")).removeData("class").addClass(cssClass).data("class",cssClass),(_this._options.includeValue||placeholder)&&($option.addClass(cssClass),$option.toggleClass(_this._optionSelectedModifier,_this._$values.eq(i).is("[selected]")),_this._$dropdown.append($option))):($option.addClass(cssClass),_this._$dropdown.append($option))}),this._$options=this._$dropdown.find("."+this._options.block+"__option"),this._options.search&&this._search(),this._$value.one("click",function(event){_this._show(event)}),this._$value.prop("disabled",!this._$options.length),this._$options.on("click",function(event){_this._select(event)})},_proto._show=function(event){var _this2=this;event.preventDefault(),this._dropup(),$(window).on("resize scroll",this._dropup),this._$element.addClass(this._activeModifier),this._$dropdown.slideDown(this._options.transition,function(){_this2._options.search&&(_this2._$input.focus(),_this2._options.includeValue&&_this2._scroll()),"function"==typeof _this2._options.showCallback&&_this2._options.showCallback.call(_this2._$element[0])}),setTimeout(function(){$(document).on("touchstart click",_this2._outside)},0),this._$value.one("click",function(event){event.preventDefault(),_this2._hide()}),this._options.keyboard&&(this._options.index=-1,$(window).on("keydown",this._keydown))},_proto._hide=function(){var _this3=this;this._options.search&&(this._$input.val("").blur(),this._$options.show(),this._$wrap.scrollTop(0)),this._$dropdown.slideUp(this._options.transition,function(){_this3._$element.removeClass(_this3._activeModifier).removeClass(_this3._dropupModifier),"function"==typeof _this3._options.hideCallback&&_this3._options.hideCallback.call(_this3._$element[0]),_this3._$value.off("click").one("click",function(event){_this3._show(event)}),$(document).off("touchstart click",_this3._outside),$(window).off("resize scroll",_this3._dropup)}),this._options.keyboard&&(this._$options.blur(),$(window).off("keydown",this._keydown))},_proto._scroll=function(){var _this4=this;$.each(this._$options,function(i,option){var $option=$(option);if($option.text()===_this4._$value.text()){var top=$option.position().top,center=_this4._$wrap.outerHeight()/2-$option.outerHeight()/2;return center<top&&_this4._$wrap.scrollTop(top-center),!1}})},_proto._select=function(event){var _this5=this;event.preventDefault();var choice=$(event.currentTarget).text().trim(),values=[].concat(this._values);if(this._$value.text(choice).removeClass(this._$value.data("class")),this._$values.prop("selected",!1),$.each(values,function(i,el){_this5._options.includeValue||el!==choice||values.splice(i,1),$.each(_this5._$values,function(i,option){var $option=$(option);if($option.text().trim()===choice){var cssClass=$option.attr("class");$option.prop("selected",!0),_this5._$value.addClass(cssClass).data("class",cssClass)}})}),this._hide(),this._options.includeValue)this._$options.removeClass(this._optionSelectedModifier),$.each(this._$options,function(i,option){var $option=$(option);if($option.text().trim()===choice)return $option.addClass(_this5._optionSelectedModifier),!1});else{if(this._$options.length>values.length){var last=this._$options.eq(values.length);last.remove(),this._$options=this._$options.not(last),this._$options.length||this._$value.prop("disabled",!0)}$.each(this._$options,function(i,option){var $option=$(option);$option.text(values[i]),$option.attr("class",_this5._options.block+"__option"),$.each(_this5._$values,function(){var $this=$(this);$this.text().trim()===values[i]&&($option.addClass($this.attr("class")),$option.prop("disabled",$this.prop("disabled")))})})}void 0!==event.originalEvent&&this._$select.trigger("change")},_proto._search=function(){var _this6=this;this._$input=$('<input class="'+this._options.block+'__input" autocomplete="off">'),this._$dropdown.prepend(this._$input),this._$options.wrapAll('<div class="'+this._options.block+'__option-wrap"></div>'),this._$wrap=this._$element.find("."+this._options.block+"__option-wrap"),this._$input.on("focus",function(){_this6._options.index=-1}),this._$input.on("keyup",function(){var query=_this6._$input.val().trim();query.length?(_this6._$wrap.scrollTop(0),setTimeout(function(){query===_this6._$input.val().trim()&&$.each(_this6._$options,function(i,option){var $option=$(option),match=-1!==$option.text().trim().toLowerCase().indexOf(query.toLowerCase());$option.toggle(match)})},300)):_this6._$options.show()})},_proto._dropup=function(){var bottom=this._$element[0].getBoundingClientRect().bottom,up=$(window).height()-bottom<this._$dropdown.height();this._$element.toggleClass(this._dropupModifier,up)},_proto._outside=function(event){var $target=$(event.target);$target.parents().is(this._$element)||$target.is(this._$element)||this._hide()},_proto._keydown=function(event){var $visible=this._$options.filter(":visible").not("[disabled]");switch(event.which){case 40:event.preventDefault(),$visible.eq(this._options.index+1).length?this._options.index+=1:this._options.index=0,$visible.eq(this._options.index).focus();break;case 38:event.preventDefault(),$visible.eq(this._options.index-1).length&&0<=this._options.index-1?this._options.index-=1:this._options.index=$visible.length-1,$visible.eq(this._options.index).focus();break;case 13:case 32:if(!this._$input||!this._$input.is(":focus")){event.preventDefault();var $option=this._$options.add(this._$value).filter(":focus");$option.trigger("click"),$option.is(this._$value)||this._$select.trigger("change"),this._$value.focus()}break;case 27:event.preventDefault(),this._hide(),this._$value.focus()}},CustomSelect._jQueryPlugin=function(config){return this.each(function(){var $this=$(this),data=$this.data("custom-select");data?"reset"===config&&data.reset():"string"!=typeof config&&(data=new CustomSelect(this,config),$this.data("custom-select",data))})},CustomSelect}();return $.fn.customSelect=CustomSelect._jQueryPlugin,$.fn.customSelect.noConflict=function(){return $.fn.customSelect},CustomSelect}($);
//# sourceMappingURL=jquery.custom-select.min.js.map