bootstrap-select.min.js

!function($){var Selectpicker=function(element,options,e){if(e){e.stopPropagation();e.preventDefault()}this.$element=$(element);this.$newElement=null;var button=null;this.options=$.extend({},$.fn.selectpicker.defaults,this.$element.data(),typeof options=="object"&&options);this.style=this.options.style;this.size=this.options.size;this.init()};Selectpicker.prototype={constructor:Selectpicker,init:function(e){this.$element.hide();var classList=this.$element.attr("class")!==undefined?this.$element.attr("class").split(/\s+/):
"";var template=this.getTemplate();var id=this.$element.attr("id");template=this.createLi(template);this.$element.after(template);this.$newElement=this.$element.next(".bootstrap-select");var select=this.$newElement;var menu=this.$newElement.find(".dropdown-menu");var menuA=this.$newElement.find(".dropdown-menu ul li > a");var liHeight=parseInt(menuA.css("line-height"))+menuA.outerHeight();var selectOffset_top=this.$newElement.offset().top;var size=0;var menuHeight=0;var selectHeight=this.$newElement.outerHeight();
button=this.$newElement.find("> button");if(id!==undefined){button.attr("id",id);$('label[for="'+id+'"]').click(function(){select.find("button#"+id).focus()})}for(var i=0;i<classList.length;i++)if(classList[i]!="selectpicker")this.$newElement.addClass(classList[i]);button.addClass(this.style);this.checkDisabled();this.clickListener();this.$element.find("optgroup").each(function(){if($(this).attr("label"))menu.find(".opt"+$(this).index()).eq(0).before("<dt>"+$(this).attr("label")+"</dt>");menu.find(".opt"+
$(this).index()).eq(0).parent().prev().addClass("optgroup-div")});if(this.size=="auto"){function getSize(){var selectOffset_top_scroll=selectOffset_top-$(window).scrollTop();var windowHeight=window.innerHeight;var menuExtras=parseInt(menu.css("padding-top"))+parseInt(menu.css("padding-bottom"))+parseInt(menu.css("border-top-width"))+parseInt(menu.css("border-bottom-width"))+parseInt(menu.css("margin-top"))+parseInt(menu.css("margin-bottom"))+2;var selectOffset_bot=windowHeight-selectOffset_top_scroll-
selectHeight-menuExtras;if(!select.hasClass("dropup"))size=Math.floor(selectOffset_bot/liHeight);else size=Math.floor((selectOffset_top_scroll-menuExtras)/liHeight);if(size<4)size=3;menuHeight=liHeight*size;if(menu.find("ul li").length+menu.find("dt").length>size)menu.find("ul").css({"max-height":menuHeight+"px","overflow-y":"scroll"});else menu.find("ul").css({"max-height":"none","overflow-y":"auto"})}getSize();$(window).resize(getSize);$(window).scroll(getSize)}else if(this.size&&this.size!="auto"&&
menu.find("ul li").length>this.size){menuHeight=liHeight*this.size;if(this.size==1)menuHeight=menuHeight+8;menu.find("ul").css({"max-height":menuHeight+"px","overflow-y":"scroll"})}this.$newElement.find("ul").bind("DOMNodeInserted",$.proxy(this.clickListener,this))},getTemplate:function(){var template="<div class='btn-group bootstrap-select'>"+"<button class='btn dropdown-toggle clearfix' data-toggle='dropdown'>"+"<span class='filter-option pull-left'>__SELECTED_OPTION</span>&nbsp;"+"<span class='caret'></span>"+
"</button>"+"<div class='dropdown-menu' role='menu'>"+"<ul>"+"__ADD_LI"+"</ul>"+"</div>"+"</div>";return template},createLi:function(template){var _li=[];var _liA=[];var _liHtml="";var opt_index=null;var _this=this;var _selected_index=this.$element[0].selectedIndex?this.$element[0].selectedIndex:0;this.$element.find("option").each(function(){_li.push($(this).text())});this.$element.find("option").each(function(){if($(this).parent().is("optgroup")){opt_index=String($(this).parent().index());var optgroup=
$(this).parent();for(var i=0;i<optgroup.length;i++)_liA.push('<a class="opt'+opt_index[i]+'" tabindex="-1" href="#">'+$(this).text()+"</a>")}else _liA.push('<a tabindex="-1" href="#">'+$(this).text()+"</a>")});if(_li.length>0){template=template.replace("__SELECTED_OPTION",_li[_selected_index]);for(var i=0;i<_li.length;i++)_liHtml+="<li rel="+i+">"+_liA[i]+"</li>"}this.$element.find("option").eq(_selected_index).prop("selected",true);template=template.replace("__ADD_LI",_liHtml);return template},checkDisabled:function(){if(this.$element.is(":disabled")){button.addClass("disabled");
button.click(function(e){e.preventDefault()})}},clickListener:function(){var _this=this;$("body").on("touchstart.dropdown",".dropdown-menu",function(e){e.stopPropagation()});$(".dropdown-menu").find("li dt").on("click",function(e){e.stopPropagation()});this.$newElement.find("li a").on("click",function(e){e.preventDefault();var selected=$(this).parent().index();var $this=$(this).parent(),rel=$this.attr("rel"),$select=$this.parents(".bootstrap-select");if(_this.$element.not(":disabled")){$select.prev("select").find("option").eq(selected).prop("selected",
true);$select.find(".filter-option").html($this.text());$select.find("button").focus();$select.prev("select").trigger("change")}});this.$element.on("change",function(e){if($(this).find("option:selected").attr("title")!=undefined)$(this).next(".bootstrap-select").find(".filter-option").html($(this).find("option:selected").attr("title"));else $(this).next(".bootstrap-select").find(".filter-option").html($(this).find("option:selected").text())})}};$.fn.selectpicker=function(option,event){return this.each(function(){var $this=
$(this),data=$this.data("selectpicker"),options=typeof option=="object"&&option;if(!data)$this.data("selectpicker",data=new Selectpicker(this,options,event));if(typeof option=="string")data[option]()})};$.fn.selectpicker.defaults={style:null,size:"auto"}}(window.jQuery);