2 lines
10 KiB
JavaScript
2 lines
10 KiB
JavaScript
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(function(root,factory){"use strict";if(typeof module!=="undefined"&&module.exports){module.exports=factory(require("jquery"))}else if(typeof define==="function"&&define.amd){define(["jquery"],function($){return factory($)})}else{factory(root.jQuery)}})(this,function($){"use strict";var Typeahead=function(element,options){this.$element=$(element);this.options=$.extend({},$.fn.typeahead.defaults,options);this.matcher=this.options.matcher||this.matcher;this.sorter=this.options.sorter||this.sorter;this.select=this.options.select||this.select;this.autoSelect=typeof this.options.autoSelect=="boolean"?this.options.autoSelect:true;this.highlighter=this.options.highlighter||this.highlighter;this.render=this.options.render||this.render;this.updater=this.options.updater||this.updater;this.displayText=this.options.displayText||this.displayText;this.source=this.options.source;this.delay=this.options.delay;this.$menu=$(this.options.menu);this.$appendTo=this.options.appendTo?$(this.options.appendTo):null;this.fitToElement=typeof this.options.fitToElement=="boolean"?this.options.fitToElement:false;this.shown=false;this.listen();this.showHintOnFocus=typeof this.options.showHintOnFocus=="boolean"||this.options.showHintOnFocus==="all"?this.options.showHintOnFocus:false;this.afterSelect=this.options.afterSelect;this.addItem=false;this.value=this.$element.val()||this.$element.text()};Typeahead.prototype={constructor:Typeahead,select:function(){var val=this.$menu.find(".active").data("value");this.$element.data("active",val);if(this.autoSelect||val){var newVal=this.updater(val);if(!newVal){newVal=""}this.$element.val(this.displayText(newVal)||newVal).text(this.displayText(newVal)||newVal).change();this.afterSelect(newVal)}return this.hide()},updater:function(item){return item},setSource:function(source){this.source=source},show:function(){var pos=$.extend({},this.$element.position(),{height:this.$element[0].offsetHeight});var scrollHeight=typeof this.options.scrollHeight=="function"?this.options.scrollHeight.call():this.options.scrollHeight;var element;if(this.shown){element=this.$menu}else if(this.$appendTo){element=this.$menu.appendTo(this.$appendTo);this.hasSameParent=this.$appendTo.is(this.$element.parent())}else{element=this.$menu.insertAfter(this.$element);this.hasSameParent=true}if(!this.hasSameParent){element.css("position","fixed");var offset=this.$element.offset();pos.top=offset.top;pos.left=offset.left}var dropup=$(element).parent().hasClass("dropup");var newTop=dropup?"auto":pos.top+pos.height+scrollHeight;var right=$(element).hasClass("dropdown-menu-right");var newLeft=right?"auto":pos.left;element.css({top:newTop,left:newLeft}).show();if(this.options.fitToElement===true){element.css("width",this.$element.outerWidth()+"px")}this.shown=true;return this},hide:function(){this.$menu.hide();this.shown=false;return this},lookup:function(query){var items;if(typeof query!="undefined"&&query!==null){this.query=query}else{this.query=this.$element.val()||this.$element.text()||""}if(this.query.length<this.options.minLength&&!this.options.showHintOnFocus){return this.shown?this.hide():this}var worker=$.proxy(function(){if($.isFunction(this.source)){this.source(this.query,$.proxy(this.process,this))}else if(this.source){this.process(this.source)}},this);clearTimeout(this.lookupWorker);this.lookupWorker=setTimeout(worker,this.delay)},process:function(items){var that=this;items=$.grep(items,function(item){return that.matcher(item)});items=this.sorter(items);if(!items.length&&!this.options.addItem){return this.shown?this.hide():this}if(items.length>0){this.$element.data("active",items[0])}else{this.$element.data("active",null)}if(this.options.addItem){items.push(this.options.addItem)}if(this.options.items=="all"){return this.render(items).show()}else{return this.render(items.slice(0,this.options.items)).show()}},matcher:function(item){var it=this.displayText(item);return~it.toLowerCase().indexOf(this.query.toLowerCase())},sorter:function(items){var beginswith=[];var caseSensitive=[];var caseInsensitive=[];var item;while(item=items.shift()){var
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