bootstrap3-typeahead.min.js

!function(t,e){"use strict";"undefined"!=typeof module&&module.exports?module.exports=e(require("jquery")):"function"==typeof define&&define.amd?define(["jquery"],function(t){return e(t)}):e(t.jQuery)}(this,function(t){"use strict";var e=function(s,i){this.$element=t(s),this.options=t.extend({},e.defaults,i),this.matcher=this.options.matcher||this.matcher,this.sorter=this.options.sorter||this.sorter,this.select=this.options.select||this.select,this.autoSelect="boolean"!=typeof this.options.autoSelect||this.options.autoSelect,this.highlighter=this.options.highlighter||this.highlighter,this.render=this.options.render||this.render,this.updater=this.options.updater||this.updater,this.displayText=this.options.displayText||this.displayText,this.itemLink=this.options.itemLink||this.itemLink,this.itemTitle=this.options.itemTitle||this.itemTitle,this.followLinkOnSelect=this.options.followLinkOnSelect||this.followLinkOnSelect,this.source=this.options.source,this.delay=this.options.delay,this.theme=this.options.theme&&this.options.themes&&this.options.themes[this.options.theme]||e.defaults.themes[e.defaults.theme],this.$menu=t(this.options.menu||this.theme.menu),this.$appendTo=this.options.appendTo?t(this.options.appendTo):null,this.fitToElement="boolean"==typeof this.options.fitToElement&&this.options.fitToElement,this.shown=!1,this.listen(),this.showHintOnFocus=("boolean"==typeof this.options.showHintOnFocus||"all"===this.options.showHintOnFocus)&&this.options.showHintOnFocus,this.afterSelect=this.options.afterSelect,this.afterEmptySelect=this.options.afterEmptySelect,this.addItem=!1,this.value=this.$element.val()||this.$element.text(),this.keyPressed=!1,this.focused=this.$element.is(":focus"),this.changeInputOnSelect=this.options.changeInputOnSelect||this.changeInputOnSelect,this.changeInputOnMove=this.options.changeInputOnMove||this.changeInputOnMove,this.openLinkInNewTab=this.options.openLinkInNewTab||this.openLinkInNewTab,this.selectOnBlur=this.options.selectOnBlur||this.selectOnBlur,this.showCategoryHeader=this.options.showCategoryHeader||this.showCategoryHeader};e.prototype={constructor:e,setDefault:function(t){if(this.$element.data("active",t),this.autoSelect||t){var e=this.updater(t);e||(e=""),this.$element.val(this.displayText(e)||e).text(this.displayText(e)||e).change(),this.afterSelect(e)}return this.hide()},select:function(){var t=this.$menu.find(".active").data("value");if(this.$element.data("active",t),this.autoSelect||t){var e=this.updater(t);e||(e=""),this.changeInputOnSelect&&this.$element.val(this.displayText(e)||e).text(this.displayText(e)||e).change(),this.followLinkOnSelect&&this.itemLink(t)?(this.openLinkInNewTab?window.open(this.itemLink(t),"_blank"):document.location=this.itemLink(t),this.afterSelect(e)):this.followLinkOnSelect&&!this.itemLink(t)?this.afterEmptySelect(e):this.afterSelect(e)}else this.afterEmptySelect();return this.hide()},updater:function(t){return t},setSource:function(t){this.source=t},show:function(){var e,s=t.extend({},this.$element.position(),{height:this.$element[0].offsetHeight}),i="function"==typeof this.options.scrollHeight?this.options.scrollHeight.call():this.options.scrollHeight;if(this.shown?e=this.$menu:this.$appendTo?(e=this.$menu.appendTo(this.$appendTo),this.hasSameParent=this.$appendTo.is(this.$element.parent())):(e=this.$menu.insertAfter(this.$element),this.hasSameParent=!0),!this.hasSameParent){e.css("position","fixed");var o=this.$element.offset();s.top=o.top,s.left=o.left}var n=t(e).parent().hasClass("dropup")?"auto":s.top+s.height+i,h=t(e).hasClass("dropdown-menu-right")?"auto":s.left;return e.css({top:n,left:h}).show(),!0===this.options.fitToElement&&e.css("width",this.$element.outerWidth()+"px"),this.shown=!0,this},hide:function(){return this.$menu.hide(),this.shown=!1,this},lookup:function(e){if(this.query=null!=e?e:this.$element.val(),this.query.length<this.options.minLength&&!this.options.showHintOnFocus)return this.shown?this.hide():this;var s=t.proxy(function(){t.isFunction(this.source)&&3===this.source.length?this.source(this.query,t.proxy(this.process,this),t.proxy(this.process,this)):t.isFunction(this.source)?this.source(this.query,t.proxy(this.process,this)):this.source&&this.process(this.source)},this);clearTimeout(this.lookupWorker),this.lookupWorker=setTimeout(s,this.delay)},process:function(e){var s=this;return e=t.grep(e,function(t){return s.matcher(t)}),(e=this.sorter(e)).length||this.options.addItem?(e.length>0?this.$element.data("active",e[0]):this.$element.data("active",null),"all"!=this.options.items&&(e=e.slice(0,this.options.items)),this.options.addItem&&e.push(this.options.addItem),this.render(e).show()):this.shown?this.hide():this},matcher:function(t){return~this.displayText(t).toLowerCase().indexOf(this.query.toLowerCase())},sorter:function(t){for(var e,s=[],i=[],o=[];e=t.shift();){var n=this.displayText(e);n.toLowerCase().indexOf(this.query.toLowerCase())?~n.indexOf(this.query)?i.push(e):o.push(e):s.push(e)}return s.concat(i,o)},highlighter:function(t){var e=this.query;if(""===e)return t;var s,i=t.match(/(>)([^<]*)(<)/g),o=[],n=[];if(i&&i.length)for(s=0;s<i.length;++s)i[s].length>2&&o.push(i[s]);else(o=[]).push(t);e=e.replace(/[\(\)\/\.\*\+\?\[\]]/g,function(t){return"\\"+t});var h,a=new RegExp(e,"g");for(s=0;s<o.length;++s)(h=o[s].match(a))&&h.length>0&&n.push(o[s]);for(s=0;s<n.length;++s)t=t.replace(n[s],n[s].replace(a,"<strong>$&</strong>"));return t},render:function(e){var s=this,i=this,o=!1,n=[],h=s.options.separator;return t.each(e,function(t,s){t>0&&s[h]!==e[t-1][h]&&n.push({__type:"divider"}),this.showCategoryHeader&&(!s[h]||0!==t&&s[h]===e[t-1][h]||n.push({__type:"category",name:s[h]})),n.push(s)}),e=t(n).map(function(e,n){if("category"==(n.__type||!1))return t(s.options.headerHtml||s.theme.headerHtml).text(n.name)[0];if("divider"==(n.__type||!1))return t(s.options.headerDivider||s.theme.headerDivider)[0];var h=i.displayText(n);return(e=t(s.options.item||s.theme.item).data("value",n)).find(s.options.itemContentSelector||s.theme.itemContentSelector).addBack(s.options.itemContentSelector||s.theme.itemContentSelector).html(s.highlighter(h,n)),s.options.followLinkOnSelect&&e.find("a").attr("href",i.itemLink(n)),e.find("a").attr("title",i.itemTitle(n)),h==i.$element.val()&&(e.addClass("active"),i.$element.data("active",n),o=!0),e[0]}),this.autoSelect&&!o&&(e.filter(":not(.dropdown-header)").first().addClass("active"),this.$element.data("active",e.first().data("value"))),this.$menu.html(e),this},displayText:function(t){return void 0!==t&&void 0!==t.name?t.name:t},itemLink:function(t){return null},itemTitle:function(t){return null},next:function(e){var s=this.$menu.find(".active").removeClass("active").next();for(s.length||(s=t(this.$menu.find(t(this.options.item||this.theme.item).prop("tagName"))[0]));s.hasClass("divider")||s.hasClass("dropdown-header");)s=s.next();s.addClass("active");var i=this.updater(s.data("value"));this.changeInputOnMove&&this.$element.val(this.displayText(i)||i)},prev:function(e){var s=this.$menu.find(".active").removeClass("active").prev();for(s.length||(s=this.$menu.find(t(this.options.item||this.theme.item).prop("tagName")).last());s.hasClass("divider")||s.hasClass("dropdown-header");)s=s.prev();s.addClass("active");var i=this.updater(s.data("value"));this.changeInputOnMove&&this.$element.val(this.displayText(i)||i)},listen:function(){this.$element.on("focus.bootstrap3Typeahead",t.proxy(this.focus,this)).on("blur.bootstrap3Typeahead",t.proxy(this.blur,this)).on("keypress.bootstrap3Typeahead",t.proxy(this.keypress,this)).on("propertychange.bootstrap3Typeahead input.bootstrap3Typeahead",t.proxy(this.input,this)).on("keyup.bootstrap3Typeahead",t.proxy(this.keyup,this)),this.eventSupported("keydown")&&this.$element.on("keydown.bootstrap3Typeahead",t.proxy(this.keydown,this));var e=t(this.options.item||this.theme.item).prop("tagName");"ontouchstart"in document.documentElement?this.$menu.on("touchstart",e,t.proxy(this.touchstart,this)).on("touchend",e,t.proxy(this.click,this)):this.$menu.on("click",t.proxy(this.click,this)).on("mouseenter",e,t.proxy(this.mouseenter,this)).on("mouseleave",e,t.proxy(this.mouseleave,this)).on("mousedown",t.proxy(this.mousedown,this))},destroy:function(){this.$element.data("typeahead",null),this.$element.data("active",null),this.$element.unbind("focus.bootstrap3Typeahead").unbind("blur.bootstrap3Typeahead").unbind("keypress.bootstrap3Typeahead").unbind("propertychange.bootstrap3Typeahead input.bootstrap3Typeahead").unbind("keyup.bootstrap3Typeahead"),this.eventSupported("keydown")&&this.$element.unbind("keydown.bootstrap3-typeahead"),this.$menu.remove(),this.destroyed=!0},eventSupported:function(t){var e=t in this.$element;return e||(this.$element.setAttribute(t,"return;"),e="function"==typeof this.$element[t]),e},move:function(t){if(this.shown)switch(t.keyCode){case 9:case 13:case 27:t.preventDefault();break;case 38:if(t.shiftKey)return;t.preventDefault(),this.prev();break;case 40:if(t.shiftKey)return;t.preventDefault(),this.next()}},keydown:function(e){17!==e.keyCode&&(this.keyPressed=!0,this.suppressKeyPressRepeat=~t.inArray(e.keyCode,[40,38,9,13,27]),this.shown||40!=e.keyCode?this.move(e):this.lookup())},keypress:function(t){this.suppressKeyPressRepeat||this.move(t)},input:function(t){var e=this.$element.val()||this.$element.text();this.value!==e&&(this.value=e,this.lookup())},keyup:function(t){if(!this.destroyed)switch(t.keyCode){case 40:case 38:case 16:case 17:case 18:break;case 9:if(!this.shown||this.showHintOnFocus&&!this.keyPressed)return;this.select();break;case 13:if(!this.shown)return;this.select();break;case 27:if(!this.shown)return;this.hide()}},focus:function(t){this.focused||(this.focused=!0,this.keyPressed=!1,this.options.showHintOnFocus&&!0!==this.skipShowHintOnFocus&&("all"===this.options.showHintOnFocus?this.lookup(""):this.lookup())),this.skipShowHintOnFocus&&(this.skipShowHintOnFocus=!1)},blur:function(t){this.mousedover||this.mouseddown||!this.shown?this.mouseddown&&(this.skipShowHintOnFocus=!0,this.$element.focus(),this.mouseddown=!1):(this.selectOnBlur&&this.select(),this.hide(),this.focused=!1,this.keyPressed=!1)},click:function(t){t.preventDefault(),this.skipShowHintOnFocus=!0,this.select(),this.$element.focus(),this.hide()},mouseenter:function(e){this.mousedover=!0,this.$menu.find(".active").removeClass("active"),t(e.currentTarget).addClass("active")},mouseleave:function(t){this.mousedover=!1,!this.focused&&this.shown&&this.hide()},mousedown:function(t){this.mouseddown=!0,this.$menu.one("mouseup",function(t){this.mouseddown=!1}.bind(this))},touchstart:function(e){e.preventDefault(),this.$menu.find(".active").removeClass("active"),t(e.currentTarget).addClass("active")},touchend:function(t){t.preventDefault(),this.select(),this.$element.focus()}};var s=t.fn.typeahead;t.fn.typeahead=function(s){var i=arguments;return"string"==typeof s&&"getActive"==s?this.data("active"):this.each(function(){var o=t(this),n=o.data("typeahead"),h="object"==typeof s&&s;n||o.data("typeahead",n=new e(this,h)),"string"==typeof s&&n[s]&&(i.length>1?n[s].apply(n,Array.prototype.slice.call(i,1)):n[s]())})},e.defaults={source:[],items:8,minLength:1,scrollHeight:0,autoSelect:!0,afterSelect:t.noop,afterEmptySelect:t.noop,addItem:!1,followLinkOnSelect:!1,delay:0,separator:"category",changeInputOnSelect:!0,changeInputOnMove:!0,openLinkInNewTab:!1,selectOnBlur:!0,showCategoryHeader:!0,theme:"bootstrap3",themes:{bootstrap3:{menu:'<ul class="typeahead dropdown-menu" role="listbox"></ul>',item:'<li><a class="dropdown-item" href="#" role="option"></a></li>',itemContentSelector:"a",headerHtml:'<li class="dropdown-header"></li>',headerDivider:'<li class="divider" role="separator"></li>'},bootstrap4:{menu:'<div class="typeahead dropdown-menu" role="listbox"></div>',item:'<button class="dropdown-item" role="option"></button>',itemContentSelector:".dropdown-item",headerHtml:'<h6 class="dropdown-header"></h6>',headerDivider:'<div class="dropdown-divider"></div>'}}},t.fn.typeahead.Constructor=e,t.fn.typeahead.noConflict=function(){return t.fn.typeahead=s,this},t(document).on("focus.typeahead.data-api",'[data-provide="typeahead"]',function(e){var s=t(this);s.data("typeahead")||s.typeahead(s.data())})});