<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row">
<label>Group refreshes</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Contains</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Filtered by</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Age range</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Age range</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Age range</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Age range</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Age range</label>
<button title="None selected" type="button" class="text-left btn btn-default" >None selected <b class="caret"></b></button>
<label>Age range</label>
<select class="filter-me" id="select-2" multiple="multiple" >
<option value="cheese">Cheese</option>
<option value="tomatoes">Tomatoes</option>
<option value="mozarella">Mozzarella</option>
<option value="mushrooms">Mushrooms</option>
<option value="pepperoni">Pepperoni</option>
<option value="onions">Onions</option>
</select>
<label>Age range</label>
<select class="filter-me" id="select-3" multiple="multiple" >
<option value="cheese">Cheese</option>
<option value="tomatoes">Tomatoes</option>
<option value="mozarella">Mozzarella</option>
<option value="mushrooms">Mushrooms</option>
<option value="pepperoni">Pepperoni</option>
<option value="onions">Onions</option>
</select>
<div class="panel panel-primary filterable">
<div class="panel-heading">
<h3 class="panel-title">Current items in group</h3>
<div class="pull-right">
<button class="btn btn-default btn-xs btn-filter"><span class="glyphicon glyphicon-pencil"></span> Edit</button>
</div>
</div>
<table class="table">
<thead>
<tr class="filters">
<th class="column-01"><p class="columnHeading">Price</p>
<form class="form-inline" role="form">
<div class="btn-group">
<button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">Price <span class="caret"></span> </button>
<div class="dropdown-menu" role="menu">
<div class="input-group">
<input type="text" class="form-control input-number">
<span class="input-group-addon">GBP</span> </div>
<div class="input-group">
<input type="text" class="form-control input-number">
<span class="input-group-addon">GBP</span> </div>
</div>
</div>
</form>
</th>
<th class="column-02"> <p class="columnHeading">Assets</p>
<form class="form-inline" role="form">
<div class="form-group">
<div class="input-group">
<select id="filter-assets" class="filter-me form-control" multiple="multiple" >
<option value="a">Option 1</option>
<option value="b">Option 2</option>
<option value="c">Option 3</option>
<option value="d">Option 4</option>
<option value="e">Option 5</option>
<option value="f">Option 6</option>
<option value="g">Option 7</option>
<option value="h">Option 8</option>
<option value="i">Option 9</option>
<option value="j">Option 10</option>
<option value="k">Option 11</option>
<option value="l">Option 12</option>
<option value="m">Option 13</option>
<option value="n">Option 14</option>
</select>
</div>
</div>
</form>
</th>
<th class="column-03"> <p class="columnHeading">Provider</p>
<form class="form-inline" role="form">
<div class="form-group">
<div class="input-group">
<select id="filter-provider" class="filter-me form-control" multiple="multiple" >
<option value="a">Option 1</option>
<option value="b">Option 2</option>
<option value="c">Option 3</option>
<option value="d">Option 4</option>
<option value="e">Option 5</option>
<option value="f">Option 6</option>
<option value="g">Option 7</option>
<option value="h">Option 8</option>
<option value="i">Option 9</option>
<option value="j">Option 10</option>
<option value="k">Option 11</option>
<option value="l">Option 12</option>
<option value="m">Option 13</option>
<option value="n">Option 14</option>
</select>
</div>
</div>
</form>
</th>
<th class="column-04"> <p class="columnHeading">Genre</p>
<form class="form-inline" role="form">
<div class="form-group">
<div class="input-group">
<select id="filter-genre" class="filter-me form-control" multiple="multiple" >
<option value="a">Option 1</option>
<option value="b">Option 2</option>
<option value="c">Option 3</option>
<option value="d">Option 4</option>
<option value="e">Option 5</option>
<option value="f">Option 6</option>
<option value="g">Option 7</option>
<option value="h">Option 8</option>
<option value="i">Option 9</option>
<option value="j">Option 10</option>
<option value="k">Option 11</option>
<option value="l">Option 12</option>
<option value="m">Option 13</option>
<option value="n">Option 14</option>
</select>
</div>
</div>
</form>
</th>
<th class="column-05"> <p class="columnHeading">Age range</p>
<form class="form-inline" role="form">
<div class="btn-group">
<button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false"> Age range <span class="caret"></span> </button>
<div class="dropdown-menu" role="menu">
<div class="input-group"> <span class="input-group-btn">
<button type="button" class="btn btn-default btn-number" disabled="disabled" data-type="minus" data-field="quant[1]"> <span class="glyphicon glyphicon-minus"></span> </button>
</span>
<input type="text" name="quant[1]" class="form-control input-number" value="1" min="1" max="10">
<span class="input-group-btn">
<button type="button" class="btn btn-default btn-number" data-type="plus" data-field="quant[1]"> <span class="glyphicon glyphicon-plus"></span> </button>
</span> </div>
<div class="input-group"> <span class="input-group-btn">
<button type="button" class="btn btn-default btn-number" disabled="disabled" data-type="minus" data-field="quant[1]"> <span class="glyphicon glyphicon-minus"></span> </button>
</span>
<input type="text" name="quant[1]" class="form-control input-number" value="1" min="1" max="10">
<span class="input-group-btn">
<button type="button" class="btn btn-default btn-number" data-type="plus" data-field="quant[1]"> <span class="glyphicon glyphicon-plus"></span> </button>
</span> </div>
</div>
</div>
</form>
</th>
<th class="column-06"> <p class="columnHeading">Subscription</p>
<form class="form-inline" role="form">
<div class="form-group">
<div class="input-group">
<select id="example-filterBehavior" class="filter-me form-control" multiple="multiple" >
<option value="a">Option 1</option>
<option value="b">Option 2</option>
<option value="c">Option 3</option>
<option value="d">Option 4</option>
<option value="e">Option 5</option>
<option value="f">Option 6</option>
<option value="g">Option 7</option>
<option value="h">Option 8</option>
<option value="i">Option 9</option>
<option value="j">Option 10</option>
<option value="k">Option 11</option>
<option value="l">Option 12</option>
<option value="m">Option 13</option>
<option value="n">Option 14</option>
</select>
</div>
</div>
</form>
</th>
</tr>
</thead>
<tbody>
<tr>
<td class="column-01">1</td>
<td class="column-02">Mark</td>
<td class="column-03">Otto</td>
<td class="column-04"></td>
<td class="column-05"></td>
<td class="column-06">@mdo</td>
</tr>
<tr>
<td class="column-01">1</td>
<td class="column-02">Mark</td>
<td class="column-03">Otto</td>
<td class="column-04"></td>
<td class="column-05"></td>
<td class="column-06">@mdo</td>
</tr>
<tr>
<td class="column-01">1</td>
<td class="column-02">Mark</td>
<td class="column-03">Otto</td>
<td class="column-04"></td>
<td class="column-05"></td>
<td class="column-06">@mdo</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
.filterable {
margin-top: 15px;
}
.filterable .panel-heading .pull-right {
margin-top: -20px;
}
.filterable .filters input[disabled],
.filterable .filters select{
background-color: transparent;
border: none;
cursor: auto;
box-shadow: none;
padding: 0;
height: auto;
}
.filterable .filters input[disabled]::-webkit-input-placeholder {
color: #333;
}
.filterable .filters input[disabled]::-moz-placeholder {
color: #333;
}
.filterable .filters input[disabled]:-ms-input-placeholder {
color: #333;
}
/* Danielle multi-select */
.multiselect-container{position:absolute;list-style-type:none;margin:0;padding:0}.multiselect-container .input-group{margin:5px}.multiselect-container>li{padding:0}.multiselect-container>li>a.multiselect-all label{font-weight:700}.multiselect-container>li.multiselect-group label{margin:0;padding:3px 20px;height:100%;font-weight:700}.multiselect-container>li.multiselect-group-clickable label{cursor:pointer}.multiselect-container>li>a{padding:0}.multiselect-container>li>a>label{margin:0;height:100%;cursor:pointer;font-weight:400;padding:3px 20px 3px 40px}.multiselect-container>li>a>label.radio,.multiselect-container>li>a>label.checkbox{margin:0}.multiselect-container>li>a>label>input[type=checkbox]{margin-bottom:5px}.filter .btn{padding:6px 3px}.btn-group>.btn-group:nth-child(2)>.multiselect.btn{border-top-left-radius:4px;border-bottom-left-radius:4px}.form-inline .multiselect-container label.checkbox,.form-inline .multiselect-container label.radio{padding:3px 20px 3px 40px}.form-inline .multiselect-container li a label.checkbox input[type=checkbox],.form-inline .multiselect-container li a label.radio input[type=radio]{margin-left:-20px;margin-right:0}
/* /Danielle*/
/* Danielle stepper / spinner */
.form-control.input-number{
width:3em !important;
}
/*
Please consider that the JS part isn't production ready at all, I just code it to show the concept of merging filters and titles together !
*/
$(document).ready(function(){
$( ".form, .form-inline" ).hide();
$('.filterable .btn-filter').click(function(){
$( ".form, .form-inline, .columnHeading" ).toggle();
});
$('.filter-me').multiselect({
enableFiltering: true,
filterBehavior: 'value',
maxHeight: 200
});
});
/* Danielle - Multi select */
/**
* Bootstrap Multiselect v0.9.8 (https://github.com/davidstutz/bootstrap-multiselect)
*
* Copyright 2012 - 2014 David Stutz
*
* Dual licensed under the BSD-3-Clause and the Apache License, Version 2.0.
*/
!function($) {
"use strict";// jshint ;_;
if (typeof ko !== 'undefined' && ko.bindingHandlers && !ko.bindingHandlers.multiselect) {
ko.bindingHandlers.multiselect = {
init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var listOfSelectedItems = allBindingsAccessor().selectedOptions;
var config = ko.utils.unwrapObservable(valueAccessor());
$(element).multiselect(config);
if (isObservableArray(listOfSelectedItems)) {
// Set the initial selection state on the multiselect list.
$(element).multiselect('select', ko.utils.unwrapObservable(listOfSelectedItems));
// Subscribe to the selectedOptions: ko.observableArray
listOfSelectedItems.subscribe(function (changes) {
var addedArray = [], deletedArray = [];
forEach(changes, function (change) {
switch (change.status) {
case 'added':
addedArray.push(change.value);
break;
case 'deleted':
deletedArray.push(change.value);
break;
}
});
if (addedArray.length > 0) {
$(element).multiselect('select', addedArray);
}
if (deletedArray.length > 0) {
$(element).multiselect('deselect', deletedArray);
}
}, null, "arrayChange");
}
},
update: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var listOfItems = allBindingsAccessor().options,
ms = $(element).data('multiselect'),
config = ko.utils.unwrapObservable(valueAccessor());
if (isObservableArray(listOfItems)) {
// Subscribe to the options: ko.observableArray incase it changes later
listOfItems.subscribe(function (theArray) {
$(element).multiselect('rebuild');
});
}
if (!ms) {
$(element).multiselect(config);
}
else {
ms.updateOriginalOptions();
}
}
};
}
function isObservableArray(obj) {
return ko.isObservable(obj) && !(obj.destroyAll === undefined);
}
function forEach(array, callback) {
for (var index = 0; index < array.length; ++index) {
callback(array[index]);
}
}
/**
* Constructor to create a new multiselect using the given select.
*
* @param {jQuery} select
* @param {Object} options
* @returns {Multiselect}
*/
function Multiselect(select, options) {
this.$select = $(select);
this.options = this.mergeOptions($.extend({}, options, this.$select.data()));
// Initialization.
// We have to clone to create a new reference.
this.originalOptions = this.$select.clone()[0].options;
this.query = '';
this.searchTimeout = null;
this.options.multiple = this.$select.attr('multiple') === "multiple";
this.options.onChange = $.proxy(this.options.onChange, this);
this.options.onDropdownShow = $.proxy(this.options.onDropdownShow, this);
this.options.onDropdownHide = $.proxy(this.options.onDropdownHide, this);
this.options.onDropdownShown = $.proxy(this.options.onDropdownShown, this);
this.options.onDropdownHidden = $.proxy(this.options.onDropdownHidden, this);
// Build select all if enabled.
this.buildContainer();
this.buildButton();
this.buildDropdown();
this.buildSelectAll();
this.buildDropdownOptions();
this.buildFilter();
this.updateButtonText();
this.updateSelectAll();
if (this.options.disableIfEmpty && $('option', this.$select).length <= 0) {
this.disable();
}
this.$select.hide().after(this.$container);
};
Multiselect.prototype = {
defaults: {
/**
* Default text function will either print 'None selected' in case no
* option is selected or a list of the selected options up to a length
* of 3 selected options.
*
* @param {jQuery} options
* @param {jQuery} select
* @returns {String}
*/
buttonText: function(options, select) {
if (options.length === 0) {
return this.nonSelectedText + ' <b class="caret"></b>';
}
else if (options.length == $('option', $(select)).length) {
return this.allSelectedText + ' <b class="caret"></b>';
}
else if (options.length > this.numberDisplayed) {
return options.length + ' ' + this.nSelectedText + ' <b class="caret"></b>';
}
else {
var selected = '';
options.each(function() {
var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).html();
selected += label + ', ';
});
return selected.substr(0, selected.length - 2) + ' <b class="caret"></b>';
}
},
/**
* Updates the title of the button similar to the buttonText function.
*
* @param {jQuery} options
* @param {jQuery} select
* @returns {@exp;selected@call;substr}
*/
buttonTitle: function(options, select) {
if (options.length === 0) {
return this.nonSelectedText;
}
else {
var selected = '';
options.each(function () {
selected += $(this).text() + ', ';
});
return selected.substr(0, selected.length - 2);
}
},
/**
* Create a label.
*
* @param {jQuery} element
* @returns {String}
*/
label: function(element){
return $(element).attr('label') || $(element).html();
},
/**
* Triggered on change of the multiselect.
*
* Not triggered when selecting/deselecting options manually.
*
* @param {jQuery} option
* @param {Boolean} checked
*/
onChange : function(option, checked) {
},
/**
* Triggered when the dropdown is shown.
*
* @param {jQuery} event
*/
onDropdownShow: function(event) {
},
/**
* Triggered when the dropdown is hidden.
*
* @param {jQuery} event
*/
onDropdownHide: function(event) {
},
/**
* Triggered after the dropdown is shown.
*
* @param {jQuery} event
*/
onDropdownShown: function(event) {
},
/**
* Triggered after the dropdown is hidden.
*
* @param {jQuery} event
*/
onDropdownHidden: function(event) {
},
buttonClass: 'btn btn-default',
buttonWidth: 'auto',
buttonContainer: '<div class="btn-group" />',
dropRight: false,
selectedClass: 'active',
// Maximum height of the dropdown menu.
// If maximum height is exceeded a scrollbar will be displayed.
maxHeight: false,
checkboxName: false,
includeSelectAllOption: false,
includeSelectAllIfMoreThan: 0,
selectAllText: ' Select all',
selectAllValue: 'multiselect-all',
selectAllName: false,
enableFiltering: false,
enableCaseInsensitiveFiltering: false,
enableClickableOptGroups: false,
filterPlaceholder: 'Search',
// possible options: 'text', 'value', 'both'
filterBehavior: 'text',
includeFilterClearBtn: true,
preventInputChangeEvent: false,
nonSelectedText: 'filterName',
nSelectedText: 'selected',
allSelectedText: 'All selected',
numberDisplayed: 3,
disableIfEmpty: false,
templates: {
button: '<button type="button" class="multiselect dropdown-toggle" data-toggle="dropdown"></button>',
ul: '<ul class="multiselect-container dropdown-menu"></ul>',
filter: '<li class="multiselect-item filter"><div class="input-group"><span class="input-group-addon"><i class="glyphicon glyphicon-search"></i></span><input class="form-control multiselect-search" type="text"></div></li>',
filterClearBtn: '<span class="input-group-btn"><button class="btn btn-default multiselect-clear-filter" type="button"><i class="glyphicon glyphicon-remove"></i></button></span>',
li: '<li><a href="javascript:void(0);"><label></label></a></li>',
divider: '<li class="multiselect-item divider"></li>',
liGroup: '<li class="multiselect-item multiselect-group"><label></label></li>'
}
},
constructor: Multiselect,
/**
* Builds the container of the multiselect.
*/
buildContainer: function() {
this.$container = $(this.options.buttonContainer);
this.$container.on('show.bs.dropdown', this.options.onDropdownShow);
this.$container.on('hide.bs.dropdown', this.options.onDropdownHide);
this.$container.on('shown.bs.dropdown', this.options.onDropdownShown);
this.$container.on('hidden.bs.dropdown', this.options.onDropdownHidden);
},
/**
* Builds the button of the multiselect.
*/
buildButton: function() {
this.$button = $(this.options.templates.button).addClass(this.options.buttonClass);
// Adopt active state.
if (this.$select.prop('disabled')) {
this.disable();
}
else {
this.enable();
}
// Manually add button width if set.
if (this.options.buttonWidth && this.options.buttonWidth !== 'auto') {
this.$button.css({
'width' : this.options.buttonWidth
});
this.$container.css({
'width': this.options.buttonWidth
});
}
// Keep the tab index from the select.
var tabindex = this.$select.attr('tabindex');
if (tabindex) {
this.$button.attr('tabindex', tabindex);
}
this.$container.prepend(this.$button);
},
/**
* Builds the ul representing the dropdown menu.
*/
buildDropdown: function() {
// Build ul.
this.$ul = $(this.options.templates.ul);
if (this.options.dropRight) {
this.$ul.addClass('pull-right');
}
// Set max height of dropdown menu to activate auto scrollbar.
if (this.options.maxHeight) {
// TODO: Add a class for this option to move the css declarations.
this.$ul.css({
'max-height': this.options.maxHeight + 'px',
'overflow-y': 'auto',
'overflow-x': 'hidden'
});
}
this.$container.append(this.$ul);
},
/**
* Build the dropdown options and binds all nessecary events.
*
* Uses createDivider and createOptionValue to create the necessary options.
*/
buildDropdownOptions: function() {
this.$select.children().each($.proxy(function(index, element) {
var $element = $(element);
// Support optgroups and options without a group simultaneously.
var tag = $element.prop('tagName')
.toLowerCase();
if ($element.prop('value') === this.options.selectAllValue) {
return;
}
if (tag === 'optgroup') {
this.createOptgroup(element);
}
else if (tag === 'option') {
if ($element.data('role') === 'divider') {
this.createDivider();
}
else {
this.createOptionValue(element);
}
}
// Other illegal tags will be ignored.
}, this));
// Bind the change event on the dropdown elements.
$('li input', this.$ul).on('change', $.proxy(function(event) {
var $target = $(event.target);
var checked = $target.prop('checked') || false;
var isSelectAllOption = $target.val() === this.options.selectAllValue;
// Apply or unapply the configured selected class.
if (this.options.selectedClass) {
if (checked) {
$target.closest('li')
.addClass(this.options.selectedClass);
}
else {
$target.closest('li')
.removeClass(this.options.selectedClass);
}
}
// Get the corresponding option.
var value = $target.val();
var $option = this.getOptionByValue(value);
var $optionsNotThis = $('option', this.$select).not($option);
var $checkboxesNotThis = $('input', this.$container).not($target);
if (isSelectAllOption) {
if (checked) {
this.selectAll();
}
else {
this.deselectAll();
}
}
if(!isSelectAllOption){
if (checked) {
$option.prop('selected', true);
if (this.options.multiple) {
// Simply select additional option.
$option.prop('selected', true);
}
else {
// Unselect all other options and corresponding checkboxes.
if (this.options.selectedClass) {
$($checkboxesNotThis).closest('li').removeClass(this.options.selectedClass);
}
$($checkboxesNotThis).prop('checked', false);
$optionsNotThis.prop('selected', false);
// It's a single selection, so close.
this.$button.click();
}
if (this.options.selectedClass === "active") {
$optionsNotThis.closest("a").css("outline", "");
}
}
else {
// Unselect option.
$option.prop('selected', false);
}
}
this.$select.change();
this.updateButtonText();
this.updateSelectAll();
this.options.onChange($option, checked);
if(this.options.preventInputChangeEvent) {
return false;
}
}, this));
$('li a', this.$ul).on('touchstart click', function(event) {
event.stopPropagation();
var $target = $(event.target);
if (document.getSelection().type === 'Range') {
var $input = $(this).find("input:first");
$input.prop("checked", !$input.prop("checked"))
.trigger("change");
}
if (event.shiftKey) {
var checked = $target.prop('checked') || false;
if (checked) {
var prev = $target.closest('li')
.siblings('li[class="active"]:first');
var currentIdx = $target.closest('li')
.index();
var prevIdx = prev.index();
if (currentIdx > prevIdx) {
$target.closest("li").prevUntil(prev).each(
function() {
$(this).find("input:first").prop("checked", true)
.trigger("change");
}
);
}
else {
$target.closest("li").nextUntil(prev).each(
function() {
$(this).find("input:first").prop("checked", true)
.trigger("change");
}
);
}
}
}
$target.blur();
});
// Keyboard support.
this.$container.off('keydown.multiselect').on('keydown.multiselect', $.proxy(function(event) {
if ($('input[type="text"]', this.$container).is(':focus')) {
return;
}
if (event.keyCode === 9 && this.$container.hasClass('open')) {
this.$button.click();
}
else {
var $items = $(this.$container).find("li:not(.divider):not(.disabled) a").filter(":visible");
if (!$items.length) {
return;
}
var index = $items.index($items.filter(':focus'));
// Navigation up.
if (event.keyCode === 38 && index > 0) {
index--;
}
// Navigate down.
else if (event.keyCode === 40 && index < $items.length - 1) {
index++;
}
else if (!~index) {
index = 0;
}
var $current = $items.eq(index);
$current.focus();
if (event.keyCode === 32 || event.keyCode === 13) {
var $checkbox = $current.find('input');
$checkbox.prop("checked", !$checkbox.prop("checked"));
$checkbox.change();
}
event.stopPropagation();
event.preventDefault();
}
}, this));
if(this.options.enableClickableOptGroups && this.options.multiple) {
$('li.multiselect-group', this.$ul).on('click', $.proxy(function(event) {
event.stopPropagation();
var group = $(event.target).parent();
// Search all option in optgroup
var $options = group.nextUntil('li.multiselect-group');
// check or uncheck items
var allChecked = true;
var optionInputs = $options.find('input');
optionInputs.each(function() {
allChecked = allChecked && $(this).prop('checked');
});
optionInputs.prop('checked', !allChecked).trigger('change');
}, this));
}
},
/**
* Create an option using the given select option.
*
* @param {jQuery} element
*/
createOptionValue: function(element) {
var $element = $(element);
if ($element.is(':selected')) {
$element.prop('selected', true);
}
// Support the label attribute on options.
var label = this.options.label(element);
var value = $element.val();
var inputType = this.options.multiple ? "checkbox" : "radio";
var $li = $(this.options.templates.li);
var $label = $('label', $li);
$label.addClass(inputType);
var $checkbox = $('<input/>').attr('type', inputType);
if (this.options.checkboxName) {
$checkbox.attr('name', this.options.checkboxName);
}
$label.append($checkbox);
var selected = $element.prop('selected') || false;
$checkbox.val(value);
if (value === this.options.selectAllValue) {
$li.addClass("multiselect-item multiselect-all");
$checkbox.parent().parent()
.addClass('multiselect-all');
}
$label.append(" " + label);
$label.attr('title', $element.attr('title'));
this.$ul.append($li);
if ($element.is(':disabled')) {
$checkbox.attr('disabled', 'disabled')
.prop('disabled', true)
.closest('a')
.attr("tabindex", "-1")
.closest('li')
.addClass('disabled');
}
$checkbox.prop('checked', selected);
if (selected && this.options.selectedClass) {
$checkbox.closest('li')
.addClass(this.options.selectedClass);
}
},
/**
* Creates a divider using the given select option.
*
* @param {jQuery} element
*/
createDivider: function(element) {
var $divider = $(this.options.templates.divider);
this.$ul.append($divider);
},
/**
* Creates an optgroup.
*
* @param {jQuery} group
*/
createOptgroup: function(group) {
var groupName = $(group).prop('label');
// Add a header for the group.
var $li = $(this.options.templates.liGroup);
$('label', $li).text(groupName);
if (this.options.enableClickableOptGroups) {
$li.addClass('multiselect-group-clickable');
}
this.$ul.append($li);
if ($(group).is(':disabled')) {
$li.addClass('disabled');
}
// Add the options of the group.
$('option', group).each($.proxy(function(index, element) {
this.createOptionValue(element);
}, this));
},
/**
* Build the selct all.
*
* Checks if a select all has already been created.
*/
buildSelectAll: function() {
if (typeof this.options.selectAllValue === 'number') {
this.options.selectAllValue = this.options.selectAllValue.toString();
}
var alreadyHasSelectAll = this.hasSelectAll();
if (!alreadyHasSelectAll && this.options.includeSelectAllOption && this.options.multiple
&& $('option', this.$select).length > this.options.includeSelectAllIfMoreThan) {
// Check whether to add a divider after the select all.
if (this.options.includeSelectAllDivider) {
this.$ul.prepend($(this.options.templates.divider));
}
var $li = $(this.options.templates.li);
$('label', $li).addClass("checkbox");
if (this.options.selectAllName) {
$('label', $li).append('<input type="checkbox" name="' + this.options.selectAllName + '" />');
}
else {
$('label', $li).append('<input type="checkbox" />');
}
var $checkbox = $('input', $li);
$checkbox.val(this.options.selectAllValue);
$li.addClass("multiselect-item multiselect-all");
$checkbox.parent().parent()
.addClass('multiselect-all');
$('label', $li).append(" " + this.options.selectAllText);
this.$ul.prepend($li);
$checkbox.prop('checked', false);
}
},
/**
* Builds the filter.
*/
buildFilter: function() {
// Build filter if filtering OR case insensitive filtering is enabled and the number of options exceeds (or equals) enableFilterLength.
if (this.options.enableFiltering || this.options.enableCaseInsensitiveFiltering) {
var enableFilterLength = Math.max(this.options.enableFiltering, this.options.enableCaseInsensitiveFiltering);
if (this.$select.find('option').length >= enableFilterLength) {
this.$filter = $(this.options.templates.filter);
$('input', this.$filter).attr('placeholder', this.options.filterPlaceholder);
// Adds optional filter clear button
if(this.options.includeFilterClearBtn){
var clearBtn = $(this.options.templates.filterClearBtn);
clearBtn.on('click', $.proxy(function(event){
clearTimeout(this.searchTimeout);
this.$filter.find('.multiselect-search').val('');
$('li', this.$ul).show().removeClass("filter-hidden");
this.updateSelectAll();
}, this));
this.$filter.find('.input-group').append(clearBtn);
}
this.$ul.prepend(this.$filter);
this.$filter.val(this.query).on('click', function(event) {
event.stopPropagation();
}).on('input keydown', $.proxy(function(event) {
// Cancel enter key default behaviour
if (event.which === 13) {
event.preventDefault();
}
// This is useful to catch "keydown" events after the browser has updated the control.
clearTimeout(this.searchTimeout);
this.searchTimeout = this.asyncFunction($.proxy(function() {
if (this.query !== event.target.value) {
this.query = event.target.value;
var currentGroup, currentGroupVisible;
$.each($('li', this.$ul), $.proxy(function(index, element) {
var value = $('input', element).val();
var text = $('label', element).text();
var filterCandidate = '';
if ((this.options.filterBehavior === 'text')) {
filterCandidate = text;
}
else if ((this.options.filterBehavior === 'value')) {
filterCandidate = value;
}
else if (this.options.filterBehavior === 'both') {
filterCandidate = text + '\n' + value;
}
if (value !== this.options.selectAllValue && text) {
// By default lets assume that element is not
// interesting for this search.
var showElement = false;
if (this.options.enableCaseInsensitiveFiltering && filterCandidate.toLowerCase().indexOf(this.query.toLowerCase()) > -1) {
showElement = true;
}
else if (filterCandidate.indexOf(this.query) > -1) {
showElement = true;
}
// Toggle current element (group or group item) according to showElement boolean.
$(element).toggle(showElement).toggleClass('filter-hidden', !showElement);
// Differentiate groups and group items.
if ($(element).hasClass('multiselect-group')) {
// Remember group status.
currentGroup = element;
currentGroupVisible = showElement;
}
else {
// Show group name when at least one of its items is visible.
if (showElement) {
$(currentGroup).show().removeClass('filter-hidden');
}
// Show all group items when group name satisfies filter.
if (!showElement && currentGroupVisible) {
$(element).show().removeClass('filter-hidden');
}
}
}
}, this));
}
this.updateSelectAll();
}, this), 300, this);
}, this));
}
}
},
/**
* Unbinds the whole plugin.
*/
destroy: function() {
this.$container.remove();
this.$select.show();
this.$select.data('multiselect', null);
},
/**
* Refreshs the multiselect based on the selected options of the select.
*/
refresh: function() {
$('option', this.$select).each($.proxy(function(index, element) {
var $input = $('li input', this.$ul).filter(function() {
return $(this).val() === $(element).val();
});
if ($(element).is(':selected')) {
$input.prop('checked', true);
if (this.options.selectedClass) {
$input.closest('li')
.addClass(this.options.selectedClass);
}
}
else {
$input.prop('checked', false);
if (this.options.selectedClass) {
$input.closest('li')
.removeClass(this.options.selectedClass);
}
}
if ($(element).is(":disabled")) {
$input.attr('disabled', 'disabled')
.prop('disabled', true)
.closest('li')
.addClass('disabled');
}
else {
$input.prop('disabled', false)
.closest('li')
.removeClass('disabled');
}
}, this));
this.updateButtonText();
this.updateSelectAll();
},
/**
* Select all options of the given values.
*
* If triggerOnChange is set to true, the on change event is triggered if
* and only if one value is passed.
*
* @param {Array} selectValues
* @param {Boolean} triggerOnChange
*/
select: function(selectValues, triggerOnChange) {
if(!$.isArray(selectValues)) {
selectValues = [selectValues];
}
for (var i = 0; i < selectValues.length; i++) {
var value = selectValues[i];
if (value === null || value === undefined) {
continue;
}
var $option = this.getOptionByValue(value);
var $checkbox = this.getInputByValue(value);
if($option === undefined || $checkbox === undefined) {
continue;
}
if (!this.options.multiple) {
this.deselectAll(false);
}
if (this.options.selectedClass) {
$checkbox.closest('li')
.addClass(this.options.selectedClass);
}
$checkbox.prop('checked', true);
$option.prop('selected', true);
}
this.updateButtonText();
this.updateSelectAll();
if (triggerOnChange && selectValues.length === 1) {
this.options.onChange($option, true);
}
},
/**
* Clears all selected items.
*/
clearSelection: function () {
this.deselectAll(false);
this.updateButtonText();
this.updateSelectAll();
},
/**
* Deselects all options of the given values.
*
* If triggerOnChange is set to true, the on change event is triggered, if
* and only if one value is passed.
*
* @param {Array} deselectValues
* @param {Boolean} triggerOnChange
*/
deselect: function(deselectValues, triggerOnChange) {
if(!$.isArray(deselectValues)) {
deselectValues = [deselectValues];
}
for (var i = 0; i < deselectValues.length; i++) {
var value = deselectValues[i];
if (value === null || value === undefined) {
continue;
}
var $option = this.getOptionByValue(value);
var $checkbox = this.getInputByValue(value);
if($option === undefined || $checkbox === undefined) {
continue;
}
if (this.options.selectedClass) {
$checkbox.closest('li')
.removeClass(this.options.selectedClass);
}
$checkbox.prop('checked', false);
$option.prop('selected', false);
}
this.updateButtonText();
this.updateSelectAll();
if (triggerOnChange && deselectValues.length === 1) {
this.options.onChange($option, false);
}
},
/**
* Selects all enabled & visible options.
*
* If justVisible is true or not specified, only visible options are selected.
*
* @param {Boolean} justVisible
*/
selectAll: function (justVisible) {
var justVisible = typeof justVisible === 'undefined' ? true : justVisible;
var allCheckboxes = $("li input[type='checkbox']:enabled", this.$ul);
var visibleCheckboxes = allCheckboxes.filter(":visible");
var allCheckboxesCount = allCheckboxes.length;
var visibleCheckboxesCount = visibleCheckboxes.length;
if(justVisible) {
visibleCheckboxes.prop('checked', true);
$("li:not(.divider):not(.disabled)", this.$ul).filter(":visible").addClass(this.options.selectedClass);
}
else {
allCheckboxes.prop('checked', true);
$("li:not(.divider):not(.disabled)", this.$ul).addClass(this.options.selectedClass);
}
if (allCheckboxesCount === visibleCheckboxesCount || justVisible === false) {
$("option:enabled", this.$select).prop('selected', true);
}
else {
var values = visibleCheckboxes.map(function() {
return $(this).val();
}).get();
$("option:enabled", this.$select).filter(function(index) {
return $.inArray($(this).val(), values) !== -1;
}).prop('selected', true);
}
},
/**
* Deselects all options.
*
* If justVisible is true or not specified, only visible options are deselected.
*
* @param {Boolean} justVisible
*/
deselectAll: function (justVisible) {
var justVisible = typeof justVisible === 'undefined' ? true : justVisible;
if(justVisible) {
var visibleCheckboxes = $("li input[type='checkbox']:enabled", this.$ul).filter(":visible");
visibleCheckboxes.prop('checked', false);
var values = visibleCheckboxes.map(function() {
return $(this).val();
}).get();
$("option:enabled", this.$select).filter(function(index) {
return $.inArray($(this).val(), values) !== -1;
}).prop('selected', false);
if (this.options.selectedClass) {
$("li:not(.divider):not(.disabled)", this.$ul).filter(":visible").removeClass(this.options.selectedClass);
}
}
else {
$("li input[type='checkbox']:enabled", this.$ul).prop('checked', false);
$("option:enabled", this.$select).prop('selected', false);
if (this.options.selectedClass) {
$("li:not(.divider):not(.disabled)", this.$ul).removeClass(this.options.selectedClass);
}
}
},
/**
* Rebuild the plugin.
*
* Rebuilds the dropdown, the filter and the select all option.
*/
rebuild: function() {
this.$ul.html('');
// Important to distinguish between radios and checkboxes.
this.options.multiple = this.$select.attr('multiple') === "multiple";
this.buildSelectAll();
this.buildDropdownOptions();
this.buildFilter();
this.updateButtonText();
this.updateSelectAll();
if (this.options.disableIfEmpty && $('option', this.$select).length <= 0) {
this.disable();
}
if (this.options.dropRight) {
this.$ul.addClass('pull-right');
}
},
/**
* The provided data will be used to build the dropdown.
*/
dataprovider: function(dataprovider) {
var optionDOM = "";
var groupCounter = 0;
var tags = $(''); // create empty jQuery array
$.each(dataprovider, function (index, option) {
var tag;
if ($.isArray(option.children)) { // create optiongroup tag
groupCounter++;
tag = $('<optgroup/>').attr({
label: option.label || 'Group ' + groupCounter
});
forEach(option.children, function(subOption) { // add children option tags
tag.append($('<option/>').attr({
value: subOption.value,
label: subOption.label || subOption.value,
title: subOption.title,
selected: !!subOption.selected
}));
});
optionDOM += '</optgroup>';
}
else { // create option tag
tag = $('<option/>').attr({
value: option.value,
label: option.label || option.value,
title: option.title,
selected: !!option.selected
});
}
tags = tags.add(tag);
});
this.$select.empty().append(tags);
this.rebuild();
},
/**
* Enable the multiselect.
*/
enable: function() {
this.$select.prop('disabled', false);
this.$button.prop('disabled', false)
.removeClass('disabled');
},
/**
* Disable the multiselect.
*/
disable: function() {
this.$select.prop('disabled', true);
this.$button.prop('disabled', true)
.addClass('disabled');
},
/**
* Set the options.
*
* @param {Array} options
*/
setOptions: function(options) {
this.options = this.mergeOptions(options);
},
/**
* Merges the given options with the default options.
*
* @param {Array} options
* @returns {Array}
*/
mergeOptions: function(options) {
return $.extend(true, {}, this.defaults, options);
},
/**
* Checks whether a select all checkbox is present.
*
* @returns {Boolean}
*/
hasSelectAll: function() {
return $('li.' + this.options.selectAllValue, this.$ul).length > 0;
},
/**
* Updates the select all checkbox based on the currently displayed and selected checkboxes.
*/
updateSelectAll: function() {
if (this.hasSelectAll()) {
var allBoxes = $("li:not(.multiselect-item):not(.filter-hidden) input:enabled", this.$ul);
var allBoxesLength = allBoxes.length;
var checkedBoxesLength = allBoxes.filter(":checked").length;
var selectAllLi = $("li." + this.options.selectAllValue, this.$ul);
var selectAllInput = selectAllLi.find("input");
if (checkedBoxesLength > 0 && checkedBoxesLength === allBoxesLength) {
selectAllInput.prop("checked", true);
selectAllLi.addClass(this.options.selectedClass);
}
else {
selectAllInput.prop("checked", false);
selectAllLi.removeClass(this.options.selectedClass);
}
}
},
/**
* Update the button text and its title based on the currently selected options.
*/
updateButtonText: function() {
var options = this.getSelected();
// First update the displayed button text.
$('.multiselect', this.$container).html(this.options.buttonText(options, this.$select));
// Now update the title attribute of the button.
$('.multiselect', this.$container).attr('title', this.options.buttonTitle(options, this.$select));
},
/**
* Get all selected options.
*
* @returns {jQUery}
*/
getSelected: function() {
return $('option', this.$select).filter(":selected");
},
/**
* Gets a select option by its value.
*
* @param {String} value
* @returns {jQuery}
*/
getOptionByValue: function (value) {
var options = $('option', this.$select);
var valueToCompare = value.toString();
for (var i = 0; i < options.length; i = i + 1) {
var option = options[i];
if (option.value === valueToCompare) {
return $(option);
}
}
},
/**
* Get the input (radio/checkbox) by its value.
*
* @param {String} value
* @returns {jQuery}
*/
getInputByValue: function (value) {
var checkboxes = $('li input', this.$ul);
var valueToCompare = value.toString();
for (var i = 0; i < checkboxes.length; i = i + 1) {
var checkbox = checkboxes[i];
if (checkbox.value === valueToCompare) {
return $(checkbox);
}
}
},
/**
* Used for knockout integration.
*/
updateOriginalOptions: function() {
this.originalOptions = this.$select.clone()[0].options;
},
asyncFunction: function(callback, timeout, self) {
var args = Array.prototype.slice.call(arguments, 3);
return setTimeout(function() {
callback.apply(self || window, args);
}, timeout);
}
};
$.fn.multiselect = function(option, parameter, extraOptions) {
return this.each(function() {
var data = $(this).data('multiselect');
var options = typeof option === 'object' && option;
// Initialize the multiselect.
if (!data) {
data = new Multiselect(this, options);
$(this).data('multiselect', data);
}
// Call multiselect method.
if (typeof option === 'string') {
data[option](parameter, extraOptions);
if (option === 'destroy') {
$(this).data('multiselect', false);
}
}
});
};
$.fn.multiselect.Constructor = Multiselect;
$(function() {
$("select[data-role=multiselect]").multiselect();
});
}(window.jQuery);
