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bootstrap-select.js
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bootstrap-select.js
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/*!
* bootstrap-select v1.5.0
* 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 ? '<div class="popover-title"><button type="button" class="close" aria-hidden="true">×</button>' + this.options.header + '</div>' : '';
var searchbox = this.options.liveSearch ? '<div class="bootstrap-select-searchbox"><input type="text" class="input-block-level form-control" /></div>' : '';
var actionsbox = this.options.actionsBox ? '<div class="bs-actionsbox">' +
'<div class="btn-group btn-block">' +
'<button class="actions-btn bs-select-all btn btn-sm btn-default">' +
'Select All' +
'</button>' +
'<button class="actions-btn bs-deselect-all btn btn-sm btn-default">' +
'Deselect All' +
'</button>' +
'</div>' +
'</div>' : '';
var drop =
'<div class="btn-group bootstrap-select' + multiple + inputGroup + '">' +
'<button type="button" class="btn dropdown-toggle selectpicker" data-toggle="dropdown"'+ autofocus +'>' +
'<span class="filter-option pull-left"></span> ' +
'<span class="caret"></span>' +
'</button>' +
'<div class="dropdown-menu open">' +
header +
searchbox +
actionsbox +
'<ul class="dropdown-menu inner selectpicker" role="menu">' +
'</ul>' +
'</div>' +
'</div>';
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 ? '<small class="muted text-muted">' + $this.data('subtext') + '</small>' : '';
var icon = $this.data('icon') !== undefined ? '<i class="' + that.options.iconBase + ' ' + $this.data('icon') + '"></i> ' : '';
if (icon !== '' && ($this.is(':disabled') || $this.parent().is(':disabled'))) {
icon = '<span>'+icon+'</span>';
}
if (!$this.data('content')) {
//Prepend any icon and append any subtext to the main text.
text = icon + '<span class="text">' + text + subtext + '</span>';
}
if (that.options.hideDisabled && ($this.is(':disabled') || $this.parent().is(':disabled'))) {
_liA.push('<a style="min-height: 0; padding: 0"></a>');
} else if ($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 = $this.parent().data('subtext') !== undefined ? '<small class="muted text-muted">'+$this.parent().data('subtext')+'</small>' : '';
var labelIcon = $this.parent().data('icon') ? '<i class="'+$this.parent().data('icon')+'"></i> ' : '';
label = labelIcon + '<span class="text">' + label + labelSubtext + '</span>';
if ($this[0].index !== 0) {
_liA.push(
'<div class="div-contain"><div class="divider"></div></div>'+
'<dt>'+label+'</dt>'+
that.createA(text, 'opt ' + optionClass, inline )
);
} else {
_liA.push(
'<dt>'+label+'</dt>'+
that.createA(text, 'opt ' + optionClass, inline ));
}
} else {
_liA.push(that.createA(text, 'opt ' + optionClass, inline ));
}
} else if ($this.data('divider') === true) {
_liA.push('<div class="div-contain"><div class="divider"></div></div>');
} else if ($(this).data('hidden') === true) {
_liA.push('');
} else {
_liA.push(that.createA(text, optionClass, inline ));
}
});
$.each(_liA, function(i, item) {
_liHtml += '<li rel=' + i + '>' + item + '</li>';
});
//If we are not multiple, and we dont have a selected item, and we dont have a title, select the first element so something is set in the button
if (!this.multiple && this.$element.find('option:selected').length===0 && !this.options.title) {
this.$element.find('option').eq(0).prop('selected', true).attr('selected', 'selected');
}
return $(_liHtml);
},
createA: function(text, classes, inline) {
return '<a tabindex="0" class="'+classes+'" style="'+inline+'">' +
text +
'<i class="' + this.options.iconBase + ' ' + this.options.tickIcon + ' icon-ok check-mark"></i>' +
'</a>';
},
render: function(updateLi) {
var that = this;
//Update the LI to match the SELECT
if (updateLi !== false) {
this.$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 ? '<i class="' + that.options.iconBase + ' ' + $this.data('icon') + '"></i> ' : '';
var subtext;
if (that.options.showSubtext && $this.attr('data-subtext') && !that.multiple) {
subtext = ' <small class="muted text-muted">'+$this.data('subtext') +'</small>';
} 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');
selectClone.remove();
this.$newElement.css('width', ulWidth);
} else if (this.options.width == 'fit') {
// Remove inline min-width so width can be changed from 'auto'
this.$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 = '<div />',
$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() {
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 = $('<div class="notify"></div>');
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) {
$notify.append($('<div>' + maxTxt + '</div>'));
that.$element.trigger('maxReached.bs.select');
}
if (maxOptionsGrp && maxReachedGrp) {
$notify.append($('<div>' + maxTxtGrp + '</div>'));
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 = $('<li class="no-results"></li>');
this.$newElement.on('click.dropdown.data-api', function() {
that.$menu.find('.active').removeClass('active');
if (!!that.$searchbox.val()) {
that.$searchbox.val('');
that.$menu.find('li').show();
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.$lis.find('a').removeClass('hide').not(':icontains(' + that.$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.$menu.find('li').last().after(no_results);
} else if (!!no_results.parent().length) {
no_results.remove();
}
} else {
that.$menu.find('li').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))) {
that.setSize();
that.$menu.parent().addClass('open');
isActive = that.$menu.parent().hasClass('open');
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);