/*! * bootstrap-select v1.5.4 * http://silviomoreto.github.io/bootstrap-select/ * * Copyright 2013 bootstrap-select * Licensed under the MIT license */ !function($) { 'use strict'; $.expr[':'].icontains = function(obj, index, meta) { return $(obj).text().toUpperCase().indexOf(meta[3].toUpperCase()) >= 0; }; var Selectpicker = function(element, options, e) { if (e) { e.stopPropagation(); e.preventDefault(); } this.$element = $(element); this.$newElement = null; this.$button = null; this.$menu = null; this.$lis = null; //Merge defaults, options and data-attributes to make our options this.options = $.extend({}, $.fn.selectpicker.defaults, this.$element.data(), typeof options == 'object' && options); //If we have no title yet, check the attribute 'title' (this is missed by jq as its not a data-attribute if (this.options.title === null) { this.options.title = this.$element.attr('title'); } //Expose public methods this.val = Selectpicker.prototype.val; this.render = Selectpicker.prototype.render; this.refresh = Selectpicker.prototype.refresh; this.setStyle = Selectpicker.prototype.setStyle; this.selectAll = Selectpicker.prototype.selectAll; this.deselectAll = Selectpicker.prototype.deselectAll; this.init(); }; Selectpicker.prototype = { constructor: Selectpicker, init: function() { var that = this, id = this.$element.attr('id'); this.$element.hide(); this.multiple = this.$element.prop('multiple'); this.autofocus = this.$element.prop('autofocus'); this.$newElement = this.createView(); this.$element.after(this.$newElement); this.$menu = this.$newElement.find('> .dropdown-menu'); this.$button = this.$newElement.find('> button'); this.$searchbox = this.$newElement.find('input'); if (id !== undefined) { this.$button.attr('data-id', id); $('label[for="' + id + '"]').click(function(e) { e.preventDefault(); that.$button.focus(); }); } this.checkDisabled(); this.clickListener(); if (this.options.liveSearch) this.liveSearchListener(); this.render(); this.liHeight(); this.setStyle(); this.setWidth(); if (this.options.container) this.selectPosition(); this.$menu.data('this', this); this.$newElement.data('this', this); }, createDropdown: function() { //If we are multiple, then add the show-tick class by default var multiple = this.multiple ? ' show-tick' : ''; var inputGroup = this.$element.parent().hasClass('input-group') ? ' input-group-btn' : ''; var autofocus = this.autofocus ? ' autofocus' : ''; var header = this.options.header ? '
' + this.options.header + '
' : ''; var searchbox = this.options.liveSearch ? '' : ''; var actionsbox = this.options.actionsBox ? '
' + '
' + '' + '' + '
' + '
' : ''; var drop = '
' + '' + '' + '
'; return $(drop); }, createView: function() { var $drop = this.createDropdown(); var $li = this.createLi(); $drop.find('ul').append($li); return $drop; }, reloadLi: function() { //Remove all children. this.destroyLi(); //Re build var $li = this.createLi(); this.$menu.find('ul').append( $li ); }, destroyLi: function() { this.$menu.find('li').remove(); }, createLi: function() { var that = this, _liA = [], _liHtml = ''; this.$element.find('option').each(function() { var $this = $(this); //Get the class and text for the option var optionClass = $this.attr('class') || ''; var inline = $this.attr('style') || ''; var text = $this.data('content') ? $this.data('content') : $this.html(); var subtext = $this.data('subtext') !== undefined ? '' + $this.data('subtext') + '' : ''; var icon = $this.data('icon') !== undefined ? ' ' : ''; if (icon !== '' && ($this.is(':disabled') || $this.parent().is(':disabled'))) { icon = ''+icon+''; } if (!$this.data('content')) { //Prepend any icon and append any subtext to the main text. text = icon + '' + text + subtext + ''; } if (that.options.hideDisabled && ($this.is(':disabled') || $this.parent().is(':disabled'))) { _liA.push(''); } else if ($this.parent().is('optgroup') && $this.data('divider') !== true) { if ($this.index() === 0) { //Get the opt group label var label = $this.parent().attr('label'); var labelSubtext = $this.parent().data('subtext') !== undefined ? ''+$this.parent().data('subtext')+'' : ''; var labelIcon = $this.parent().data('icon') ? ' ' : ''; label = labelIcon + '' + label + labelSubtext + ''; if ($this[0].index !== 0) { _liA.push( '
'+ '
'+label+'
'+ that.createA(text, 'opt ' + optionClass, inline ) ); } else { _liA.push( '
'+label+'
'+ that.createA(text, 'opt ' + optionClass, inline )); } } else { _liA.push(that.createA(text, 'opt ' + optionClass, inline )); } } else if ($this.data('divider') === true) { _liA.push('
'); } else if ($(this).data('hidden') === true) { _liA.push(''); } else { _liA.push(that.createA(text, optionClass, inline )); } }); $.each(_liA, function(i, item) { var hide = item === '' ? 'class="hide is-hidden"' : ''; _liHtml += '
  • ' + item + '
  • '; }); //If we are not multiple, and we dont have a selected item, and we dont have a title, select the first element so something is set in the button if (!this.multiple && this.$element.find('option:selected').length===0 && !this.options.title) { this.$element.find('option').eq(0).prop('selected', true).attr('selected', 'selected'); } return $(_liHtml); }, createA: function(text, classes, inline) { return '' + text + '' + ''; }, render: function(updateLi) { var that = this; //Update the LI to match the SELECT if (updateLi !== false) { this.$element.find('option').each(function(index) { that.setDisabled(index, $(this).is(':disabled') || $(this).parent().is(':disabled') ); that.setSelected(index, $(this).is(':selected') ); }); } this.tabIndex(); var selectedItems = this.$element.find('option:selected').map(function() { var $this = $(this); var icon = $this.data('icon') && that.options.showIcon ? ' ' : ''; var subtext; if (that.options.showSubtext && $this.attr('data-subtext') && !that.multiple) { subtext = ' '+$this.data('subtext') +''; } else { subtext = ''; } if ($this.data('content') && that.options.showContent) { return $this.data('content'); } else if ($this.attr('title') !== undefined) { return $this.attr('title'); } else { return icon + $this.html() + subtext; } }).toArray(); //Fixes issue in IE10 occurring when no default option is selected and at least one option is disabled //Convert all the values into a comma delimited string var title = !this.multiple ? selectedItems[0] : selectedItems.join(this.options.multipleSeparator); //If this is multi select, and the selectText type is count, the show 1 of 2 selected etc.. if (this.multiple && this.options.selectedTextFormat.indexOf('count') > -1) { var max = this.options.selectedTextFormat.split('>'); var notDisabled = this.options.hideDisabled ? ':not([disabled])' : ''; if ( (max.length>1 && selectedItems.length > max[1]) || (max.length==1 && selectedItems.length>=2)) { title = this.options.countSelectedText.replace('{0}', selectedItems.length).replace('{1}', this.$element.find('option:not([data-divider="true"]):not([data-hidden="true"])'+notDisabled).length); } } this.options.title = this.$element.attr('title'); //If we dont have a title, then use the default, or if nothing is set at all, use the not selected text if (!title) { title = this.options.title !== undefined ? this.options.title : this.options.noneSelectedText; } this.$button.attr('title', $.trim(title)); this.$newElement.find('.filter-option').html(title); }, setStyle: function(style, status) { if (this.$element.attr('class')) { this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device/gi, '')); } var buttonClass = style ? style : this.options.style; if (status == 'add') { this.$button.addClass(buttonClass); } else if (status == 'remove') { this.$button.removeClass(buttonClass); } else { this.$button.removeClass(this.options.style); this.$button.addClass(buttonClass); } }, liHeight: function() { if (this.options.size === false) return; var $selectClone = this.$menu.parent().clone().find('> .dropdown-toggle').prop('autofocus', false).end().appendTo('body'), $menuClone = $selectClone.addClass('open').find('> .dropdown-menu'), liHeight = $menuClone.find('li > a').outerHeight(), headerHeight = this.options.header ? $menuClone.find('.popover-title').outerHeight() : 0, searchHeight = this.options.liveSearch ? $menuClone.find('.bootstrap-select-searchbox').outerHeight() : 0, actionsHeight = this.options.actionsBox ? $menuClone.find('.bs-actionsbox').outerHeight() : 0; $selectClone.remove(); this.$newElement .data('liHeight', liHeight) .data('headerHeight', headerHeight) .data('searchHeight', searchHeight) .data('actionsHeight', actionsHeight); }, setSize: function() { var that = this, menu = this.$menu, menuInner = menu.find('.inner'), selectHeight = this.$newElement.outerHeight(), liHeight = this.$newElement.data('liHeight'), headerHeight = this.$newElement.data('headerHeight'), searchHeight = this.$newElement.data('searchHeight'), actionsHeight = this.$newElement.data('actionsHeight'), divHeight = menu.find('li .divider').outerHeight(true), menuPadding = parseInt(menu.css('padding-top')) + parseInt(menu.css('padding-bottom')) + parseInt(menu.css('border-top-width')) + parseInt(menu.css('border-bottom-width')), notDisabled = this.options.hideDisabled ? ':not(.disabled)' : '', $window = $(window), menuExtras = menuPadding + parseInt(menu.css('margin-top')) + parseInt(menu.css('margin-bottom')) + 2, menuHeight, selectOffsetTop, selectOffsetBot, posVert = function() { selectOffsetTop = that.$newElement.offset().top - $window.scrollTop(); selectOffsetBot = $window.height() - selectOffsetTop - selectHeight; }; posVert(); if (this.options.header) menu.css('padding-top', 0); if (this.options.size == 'auto') { var getSize = function() { var minHeight, lisVis = that.$lis.not('.hide'); posVert(); menuHeight = selectOffsetBot - menuExtras; if (that.options.dropupAuto) { that.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && ((menuHeight - menuExtras) < menu.height())); } if (that.$newElement.hasClass('dropup')) { menuHeight = selectOffsetTop - menuExtras; } if ((lisVis.length + lisVis.find('dt').length) > 3) { minHeight = liHeight*3 + menuExtras - 2; } else { minHeight = 0; } menu.css({'max-height' : menuHeight + 'px', 'overflow' : 'hidden', 'min-height' : minHeight + headerHeight + searchHeight + actionsHeight + 'px'}); menuInner.css({'max-height' : menuHeight - headerHeight - searchHeight - actionsHeight - menuPadding + 'px', 'overflow-y' : 'auto', 'min-height' : Math.max(minHeight - menuPadding, 0) + 'px'}); }; getSize(); this.$searchbox.off('input.getSize propertychange.getSize').on('input.getSize propertychange.getSize', getSize); $(window).off('resize.getSize').on('resize.getSize', getSize); $(window).off('scroll.getSize').on('scroll.getSize', getSize); } else if (this.options.size && this.options.size != 'auto' && menu.find('li'+notDisabled).length > this.options.size) { var optIndex = menu.find('li'+notDisabled+' > *').filter(':not(.div-contain)').slice(0,this.options.size).last().parent().index(); var divLength = menu.find('li').slice(0,optIndex + 1).find('.div-contain').length; menuHeight = liHeight*this.options.size + divLength*divHeight + menuPadding; if (that.options.dropupAuto) { this.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && (menuHeight < menu.height())); } menu.css({'max-height' : menuHeight + headerHeight + searchHeight + actionsHeight + 'px', 'overflow' : 'hidden'}); menuInner.css({'max-height' : menuHeight - menuPadding + 'px', 'overflow-y' : 'auto'}); } }, setWidth: function() { if (this.options.width == 'auto') { this.$menu.css('min-width', '0'); // Get correct width if element hidden var selectClone = this.$newElement.clone().appendTo('body'); var ulWidth = selectClone.find('> .dropdown-menu').css('width'); var btnWidth = selectClone.css('width', 'auto').find('> button').css('width'); selectClone.remove(); // Set width to whatever's larger, button title or longest option this.$newElement.css('width', Math.max(parseInt(ulWidth), parseInt(btnWidth)) + 'px'); } else if (this.options.width == 'fit') { // Remove inline min-width so width can be changed from 'auto' this.$menu.css('min-width', ''); this.$newElement.css('width', '').addClass('fit-width'); } else if (this.options.width) { // Remove inline min-width so width can be changed from 'auto' this.$menu.css('min-width', ''); this.$newElement.css('width', this.options.width); } else { // Remove inline min-width/width so width can be changed this.$menu.css('min-width', ''); this.$newElement.css('width', ''); } // Remove fit-width class if width is changed programmatically if (this.$newElement.hasClass('fit-width') && this.options.width !== 'fit') { this.$newElement.removeClass('fit-width'); } }, selectPosition: function() { var that = this, drop = '
    ', $drop = $(drop), pos, actualHeight, getPlacement = function($element) { $drop.addClass($element.attr('class').replace(/form-control/gi, '')).toggleClass('dropup', $element.hasClass('dropup')); pos = $element.offset(); actualHeight = $element.hasClass('dropup') ? 0 : $element[0].offsetHeight; $drop.css({'top' : pos.top + actualHeight, 'left' : pos.left, 'width' : $element[0].offsetWidth, 'position' : 'absolute'}); }; this.$newElement.on('click', function() { if (that.isDisabled()) { return; } getPlacement($(this)); $drop.appendTo(that.options.container); $drop.toggleClass('open', !$(this).hasClass('open')); $drop.append(that.$menu); }); $(window).resize(function() { getPlacement(that.$newElement); }); $(window).on('scroll', function() { getPlacement(that.$newElement); }); $('html').on('click', function(e) { if ($(e.target).closest(that.$newElement).length < 1) { $drop.removeClass('open'); } }); }, mobile: function() { this.$element.addClass('mobile-device').appendTo(this.$newElement); if (this.options.container) this.$menu.hide(); }, refresh: function() { this.$lis = null; this.reloadLi(); this.render(); this.setWidth(); this.setStyle(); this.checkDisabled(); this.liHeight(); }, update: function() { this.reloadLi(); this.setWidth(); this.setStyle(); this.checkDisabled(); this.liHeight(); }, setSelected: function(index, selected) { if (this.$lis == null) this.$lis = this.$menu.find('li'); $(this.$lis[index]).toggleClass('selected', selected); }, setDisabled: function(index, disabled) { if (this.$lis == null) this.$lis = this.$menu.find('li'); if (disabled) { $(this.$lis[index]).addClass('disabled').find('a').attr('href', '#').attr('tabindex', -1); } else { $(this.$lis[index]).removeClass('disabled').find('a').removeAttr('href').attr('tabindex', 0); } }, isDisabled: function() { return this.$element.is(':disabled'); }, checkDisabled: function() { var that = this; if (this.isDisabled()) { this.$button.addClass('disabled').attr('tabindex', -1); } else { if (this.$button.hasClass('disabled')) { this.$button.removeClass('disabled'); } if (this.$button.attr('tabindex') == -1) { if (!this.$element.data('tabindex')) this.$button.removeAttr('tabindex'); } } this.$button.click(function() { return !that.isDisabled(); }); }, tabIndex: function() { if (this.$element.is('[tabindex]')) { this.$element.data('tabindex', this.$element.attr('tabindex')); this.$button.attr('tabindex', this.$element.data('tabindex')); } }, clickListener: function() { var that = this; $('body').on('touchstart.dropdown', '.dropdown-menu', function(e) { e.stopPropagation(); }); this.$newElement.on('click', function() { that.setSize(); if (!that.options.liveSearch && !that.multiple) { setTimeout(function() { that.$menu.find('.selected a').focus(); }, 10); } }); this.$menu.on('click', 'li a', function(e) { var clickedIndex = $(this).parent().index(), prevValue = that.$element.val(), prevIndex = that.$element.prop('selectedIndex'); //Dont close on multi choice menu if (that.multiple) { e.stopPropagation(); } e.preventDefault(); //Dont run if we have been disabled if (!that.isDisabled() && !$(this).parent().hasClass('disabled')) { var $options = that.$element.find('option'), $option = $options.eq(clickedIndex), state = $option.prop('selected'), $optgroup = $option.parent('optgroup'), maxOptions = that.options.maxOptions, maxOptionsGrp = $optgroup.data('maxOptions') || false; //Deselect all others if not multi select box if (!that.multiple) { $options.prop('selected', false); $option.prop('selected', true); that.$menu.find('.selected').removeClass('selected'); that.setSelected(clickedIndex, true); } //Else toggle the one we have chosen if we are multi select. else { $option.prop('selected', !state); that.setSelected(clickedIndex, !state); if ((maxOptions !== false) || (maxOptionsGrp !== false)) { var maxReached = maxOptions < $options.filter(':selected').length, maxReachedGrp = maxOptionsGrp < $optgroup.find('option:selected').length, maxOptionsArr = that.options.maxOptionsText, maxTxt = maxOptionsArr[0].replace('{n}', maxOptions), maxTxtGrp = maxOptionsArr[1].replace('{n}', maxOptionsGrp), $notify = $('
    '); if ((maxOptions && maxReached) || (maxOptionsGrp && maxReachedGrp)) { // If {var} is set in array, replace it if (maxOptionsArr[2]) { maxTxt = maxTxt.replace('{var}', maxOptionsArr[2][maxOptions > 1 ? 0 : 1]); maxTxtGrp = maxTxtGrp.replace('{var}', maxOptionsArr[2][maxOptionsGrp > 1 ? 0 : 1]); } $option.prop('selected', false); that.$menu.append($notify); if (maxOptions && maxReached) { $notify.append($('
    ' + maxTxt + '
    ')); that.$element.trigger('maxReached.bs.select'); } if (maxOptionsGrp && maxReachedGrp) { $notify.append($('
    ' + maxTxtGrp + '
    ')); that.$element.trigger('maxReachedGrp.bs.select'); } setTimeout(function() { that.setSelected(clickedIndex, false); }, 10); $notify.delay(750).fadeOut(300, function() { $(this).remove(); }); } } } if (!that.multiple) { that.$button.focus(); } else if (that.options.liveSearch) { that.$searchbox.focus(); } // Trigger select 'change' if ((prevValue != that.$element.val() && that.multiple) || (prevIndex != that.$element.prop('selectedIndex') && !that.multiple)) { that.$element.change(); } } }); this.$menu.on('click', 'li.disabled a, li dt, li .div-contain, .popover-title, .popover-title :not(.close)', function(e) { if (e.target == this) { e.preventDefault(); e.stopPropagation(); if (!that.options.liveSearch) { that.$button.focus(); } else { that.$searchbox.focus(); } } }); this.$menu.on('click', '.popover-title .close', function() { that.$button.focus(); }); this.$searchbox.on('click', function(e) { e.stopPropagation(); }); this.$menu.on('click', '.actions-btn', function(e) { if (that.options.liveSearch) { that.$searchbox.focus(); } else { that.$button.focus(); } e.preventDefault(); e.stopPropagation(); if ($(this).is('.bs-select-all')) { that.selectAll(); } else { that.deselectAll(); } that.$element.change(); }); this.$element.change(function() { that.render(false); }); }, liveSearchListener: function() { var that = this, no_results = $('
  • '); this.$newElement.on('click.dropdown.data-api', function() { that.$menu.find('.active').removeClass('active'); if (!!that.$searchbox.val()) { that.$searchbox.val(''); that.$lis.not('.is-hidden').removeClass('hide'); if (!!no_results.parent().length) no_results.remove(); } if (!that.multiple) that.$menu.find('.selected').addClass('active'); setTimeout(function() { that.$searchbox.focus(); }, 10); }); this.$searchbox.on('input propertychange', function() { if (that.$searchbox.val()) { that.$lis.not('.is-hidden').removeClass('hide').find('a').not(':icontains(' + that.$searchbox.val() + ')').parent().addClass('hide'); if (!that.$menu.find('li').filter(':visible:not(.no-results)').length) { if (!!no_results.parent().length) no_results.remove(); no_results.html(that.options.noneResultsText + ' "'+ that.$searchbox.val() + '"').show(); that.$menu.find('li').last().after(no_results); } else if (!!no_results.parent().length) { no_results.remove(); } } else { that.$lis.not('.is-hidden').removeClass('hide'); if (!!no_results.parent().length) no_results.remove(); } that.$menu.find('li.active').removeClass('active'); that.$menu.find('li').filter(':visible:not(.divider)').eq(0).addClass('active').find('a').focus(); $(this).focus(); }); this.$menu.on('mouseenter', 'a', function(e) { that.$menu.find('.active').removeClass('active'); $(e.currentTarget).parent().not('.disabled').addClass('active'); }); this.$menu.on('mouseleave', 'a', function() { that.$menu.find('.active').removeClass('active'); }); }, val: function(value) { if (value !== undefined) { this.$element.val( value ); this.$element.change(); return this.$element; } else { return this.$element.val(); } }, selectAll: function() { if (this.$lis == null) this.$lis = this.$menu.find('li'); this.$element.find('option:enabled').prop('selected', true); $(this.$lis).filter(':not(.disabled)').addClass('selected'); this.render(false); }, deselectAll: function() { if (this.$lis == null) this.$lis = this.$menu.find('li'); this.$element.find('option:enabled').prop('selected', false); $(this.$lis).filter(':not(.disabled)').removeClass('selected'); this.render(false); }, keydown: function(e) { var $this, $items, $parent, index, next, first, last, prev, nextPrev, that, prevIndex, isActive, keyCodeMap = { 32:' ', 48:'0', 49:'1', 50:'2', 51:'3', 52:'4', 53:'5', 54:'6', 55:'7', 56:'8', 57:'9', 59:';', 65:'a', 66:'b', 67:'c', 68:'d', 69:'e', 70:'f', 71:'g', 72:'h', 73:'i', 74:'j', 75:'k', 76:'l', 77:'m', 78:'n', 79:'o', 80:'p', 81:'q', 82:'r', 83:'s', 84:'t', 85:'u', 86:'v', 87:'w', 88:'x', 89:'y', 90:'z', 96:'0', 97:'1', 98:'2', 99:'3', 100:'4', 101:'5', 102:'6', 103:'7', 104:'8', 105:'9' }; $this = $(this); $parent = $this.parent(); if ($this.is('input')) $parent = $this.parent().parent(); that = $parent.data('this'); if (that.options.liveSearch) $parent = $this.parent().parent(); if (that.options.container) $parent = that.$menu; $items = $('[role=menu] li:not(.divider) a', $parent); isActive = that.$menu.parent().hasClass('open'); if (!isActive && /([0-9]|[A-z])/.test(String.fromCharCode(e.keyCode))) { if (!that.options.container) { that.setSize(); that.$menu.parent().addClass('open'); isActive = that.$menu.parent().hasClass('open'); } else { that.$newElement.trigger('click'); } that.$searchbox.focus(); } if (that.options.liveSearch) { if (/(^9$|27)/.test(e.keyCode) && isActive && that.$menu.find('.active').length === 0) { e.preventDefault(); that.$menu.parent().removeClass('open'); that.$button.focus(); } $items = $('[role=menu] li:not(.divider):visible', $parent); if (!$this.val() && !/(38|40)/.test(e.keyCode)) { if ($items.filter('.active').length === 0) { $items = that.$newElement.find('li').filter(':icontains(' + keyCodeMap[e.keyCode] + ')'); } } } if (!$items.length) return; if (/(38|40)/.test(e.keyCode)) { index = $items.index($items.filter(':focus')); first = $items.parent(':not(.disabled):visible').first().index(); last = $items.parent(':not(.disabled):visible').last().index(); next = $items.eq(index).parent().nextAll(':not(.disabled):visible').eq(0).index(); prev = $items.eq(index).parent().prevAll(':not(.disabled):visible').eq(0).index(); nextPrev = $items.eq(next).parent().prevAll(':not(.disabled):visible').eq(0).index(); if (that.options.liveSearch) { $items.each(function(i) { if ($(this).is(':not(.disabled)')) { $(this).data('index', i); } }); index = $items.index($items.filter('.active')); first = $items.filter(':not(.disabled):visible').first().data('index'); last = $items.filter(':not(.disabled):visible').last().data('index'); next = $items.eq(index).nextAll(':not(.disabled):visible').eq(0).data('index'); prev = $items.eq(index).prevAll(':not(.disabled):visible').eq(0).data('index'); nextPrev = $items.eq(next).prevAll(':not(.disabled):visible').eq(0).data('index'); } prevIndex = $this.data('prevIndex'); if (e.keyCode == 38) { if (that.options.liveSearch) index -= 1; if (index != nextPrev && index > prev) index = prev; if (index < first) index = first; if (index == prevIndex) index = last; } if (e.keyCode == 40) { if (that.options.liveSearch) index += 1; if (index == -1) index = 0; if (index != nextPrev && index < next) index = next; if (index > last) index = last; if (index == prevIndex) index = first; } $this.data('prevIndex', index); if (!that.options.liveSearch) { $items.eq(index).focus(); } else { e.preventDefault(); if (!$this.is('.dropdown-toggle')) { $items.removeClass('active'); $items.eq(index).addClass('active').find('a').focus(); $this.focus(); } } } else if (!$this.is('input')) { var keyIndex = [], count, prevKey; $items.each(function() { if ($(this).parent().is(':not(.disabled)')) { if ($.trim($(this).text().toLowerCase()).substring(0,1) == keyCodeMap[e.keyCode]) { keyIndex.push($(this).parent().index()); } } }); count = $(document).data('keycount'); count++; $(document).data('keycount',count); prevKey = $.trim($(':focus').text().toLowerCase()).substring(0,1); if (prevKey != keyCodeMap[e.keyCode]) { count = 1; $(document).data('keycount', count); } else if (count >= keyIndex.length) { $(document).data('keycount', 0); if (count > keyIndex.length) count = 1; } $items.eq(keyIndex[count - 1]).focus(); } // Select focused option if "Enter", "Spacebar", "Tab" are pressed inside the menu. if (/(13|32|^9$)/.test(e.keyCode) && isActive) { if (!/(32)/.test(e.keyCode)) e.preventDefault(); if (!that.options.liveSearch) { $(':focus').click(); } else if (!/(32)/.test(e.keyCode)) { that.$menu.find('.active a').click(); $this.focus(); } $(document).data('keycount',0); } if ((/(^9$|27)/.test(e.keyCode) && isActive && (that.multiple || that.options.liveSearch)) || (/(27)/.test(e.keyCode) && !isActive)) { that.$menu.parent().removeClass('open'); that.$button.focus(); } }, hide: function() { this.$newElement.hide(); }, show: function() { this.$newElement.show(); }, destroy: function() { this.$newElement.remove(); this.$element.remove(); } }; $.fn.selectpicker = function(option, event) { //get the args of the outer function.. var args = arguments; var value; var chain = this.each(function() { if ($(this).is('select')) { var $this = $(this), data = $this.data('selectpicker'), options = typeof option == 'object' && option; if (!data) { $this.data('selectpicker', (data = new Selectpicker(this, options, event))); } else if (options) { for(var i in options) { data.options[i] = options[i]; } } if (typeof option == 'string') { //Copy the value of option, as once we shift the arguments //it also shifts the value of option. var property = option; if (data[property] instanceof Function) { [].shift.apply(args); value = data[property].apply(data, args); } else { value = data.options[property]; } } } }); if (value !== undefined) { return value; } else { return chain; } }; $.fn.selectpicker.defaults = { style: 'btn-default', size: 'auto', title: null, selectedTextFormat : 'values', noneSelectedText : 'Nothing selected', noneResultsText : 'No results match', countSelectedText: '{0} of {1} selected', maxOptionsText: ['Limit reached ({n} {var} max)', 'Group limit reached ({n} {var} max)', ['items','item']], width: false, container: false, hideDisabled: false, showSubtext: false, showIcon: true, showContent: true, dropupAuto: true, header: false, liveSearch: false, actionsBox: false, multipleSeparator: ', ', iconBase: 'glyphicon', tickIcon: 'glyphicon-ok', maxOptions: false }; $(document) .data('keycount', 0) .on('keydown', '.bootstrap-select [data-toggle=dropdown], .bootstrap-select [role=menu], .bootstrap-select-searchbox input', Selectpicker.prototype.keydown) .on('focusin.modal', '.bootstrap-select [data-toggle=dropdown], .bootstrap-select [role=menu], .bootstrap-select-searchbox input', function (e) { e.stopPropagation(); }); }(window.jQuery);