{I" class:EFI"ProcessedAsset; FI"logical_path; FI"#twitter/bootstrap/typeahead.js; TI" pathname; FI"z/Users/mjonuschat/Documents/Development/bootstrap-sass-rails/vendor/assets/javascripts/twitter/bootstrap/typeahead.js; TI"content_type; FI"application/javascript; FI" mtime; FI"2012-11-18T17:11:19+01:00; FI"length; FilI"digest; F"%2f4a2e55837dfcc150ad6533b0c28255I"source; FI"l/* ============================================================= * bootstrap-typeahead.js v2.2.1 * http://twitter.github.com/bootstrap/javascript.html#typeahead * ============================================================= * Copyright 2012 Twitter, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============================================================ */ !function($){ "use strict"; // jshint ;_; /* TYPEAHEAD PUBLIC CLASS DEFINITION * ================================= */ var Typeahead = function (element, options) { this.$element = $(element) this.options = $.extend({}, $.fn.typeahead.defaults, options) this.matcher = this.options.matcher || this.matcher this.sorter = this.options.sorter || this.sorter this.highlighter = this.options.highlighter || this.highlighter this.updater = this.options.updater || this.updater this.$menu = $(this.options.menu).appendTo('body') this.source = this.options.source this.shown = false this.listen() } Typeahead.prototype = { constructor: Typeahead , select: function () { var val = this.$menu.find('.active').attr('data-value') this.$element .val(this.updater(val)) .change() return this.hide() } , updater: function (item) { return item } , show: function () { var pos = $.extend({}, this.$element.offset(), { height: this.$element[0].offsetHeight }) this.$menu.css({ top: pos.top + pos.height , left: pos.left }) this.$menu.show() this.shown = true return this } , hide: function () { this.$menu.hide() this.shown = false return this } , lookup: function (event) { var items this.query = this.$element.val() if (!this.query || this.query.length < this.options.minLength) { return this.shown ? this.hide() : this } items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source return items ? this.process(items) : this } , process: function (items) { var that = this items = $.grep(items, function (item) { return that.matcher(item) }) items = this.sorter(items) if (!items.length) { return this.shown ? this.hide() : this } return this.render(items.slice(0, this.options.items)).show() } , matcher: function (item) { return ~item.toLowerCase().indexOf(this.query.toLowerCase()) } , sorter: function (items) { var beginswith = [] , caseSensitive = [] , caseInsensitive = [] , item while (item = items.shift()) { if (!item.toLowerCase().indexOf(this.query.toLowerCase())) beginswith.push(item) else if (~item.indexOf(this.query)) caseSensitive.push(item) else caseInsensitive.push(item) } return beginswith.concat(caseSensitive, caseInsensitive) } , highlighter: function (item) { var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&') return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) { return '' + match + '' }) } , render: function (items) { var that = this items = $(items).map(function (i, item) { i = $(that.options.item).attr('data-value', item) i.find('a').html(that.highlighter(item)) return i[0] }) items.first().addClass('active') this.$menu.html(items) return this } , next: function (event) { var active = this.$menu.find('.active').removeClass('active') , next = active.next() if (!next.length) { next = $(this.$menu.find('li')[0]) } next.addClass('active') } , prev: function (event) { var active = this.$menu.find('.active').removeClass('active') , prev = active.prev() if (!prev.length) { prev = this.$menu.find('li').last() } prev.addClass('active') } , listen: function () { this.$element .on('blur', $.proxy(this.blur, this)) .on('keypress', $.proxy(this.keypress, this)) .on('keyup', $.proxy(this.keyup, this)) if (this.eventSupported('keydown')) { this.$element.on('keydown', $.proxy(this.keydown, this)) } this.$menu .on('click', $.proxy(this.click, this)) .on('mouseenter', 'li', $.proxy(this.mouseenter, this)) } , eventSupported: function(eventName) { var isSupported = eventName in this.$element if (!isSupported) { this.$element.setAttribute(eventName, 'return;') isSupported = typeof this.$element[eventName] === 'function' } return isSupported } , move: function (e) { if (!this.shown) return switch(e.keyCode) { case 9: // tab case 13: // enter case 27: // escape e.preventDefault() break case 38: // up arrow e.preventDefault() this.prev() break case 40: // down arrow e.preventDefault() this.next() break } e.stopPropagation() } , keydown: function (e) { this.suppressKeyPressRepeat = !~$.inArray(e.keyCode, [40,38,9,13,27]) this.move(e) } , keypress: function (e) { if (this.suppressKeyPressRepeat) return this.move(e) } , keyup: function (e) { switch(e.keyCode) { case 40: // down arrow case 38: // up arrow case 16: // shift case 17: // ctrl case 18: // alt break case 9: // tab case 13: // enter if (!this.shown) return this.select() break case 27: // escape if (!this.shown) return this.hide() break default: this.lookup() } e.stopPropagation() e.preventDefault() } , blur: function (e) { var that = this setTimeout(function () { that.hide() }, 150) } , click: function (e) { e.stopPropagation() e.preventDefault() this.select() } , mouseenter: function (e) { this.$menu.find('.active').removeClass('active') $(e.currentTarget).addClass('active') } } /* TYPEAHEAD PLUGIN DEFINITION * =========================== */ $.fn.typeahead = function (option) { return this.each(function () { var $this = $(this) , data = $this.data('typeahead') , options = typeof option == 'object' && option if (!data) $this.data('typeahead', (data = new Typeahead(this, options))) if (typeof option == 'string') data[option]() }) } $.fn.typeahead.defaults = { source: [] , items: 8 , menu: '
' , item: '