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bootstrap-multiselect
Commit 0a857a08 authored by David Stutz's avatar David Stutz
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Fixed #109, #113. 

Moved CSS declarations into separate LESS file. Filter will now be
rebuild, too.
parent 29f1ab30
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css/bootstrap-2.1.1.min.css deleted 100644 → 0
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css/bootstrap-multiselect.css 0 → 100644
View file @ 0a857a08
.multiselect-container{position:absolute;list-style-type:none;margin:0;padding:0}.multiselect-container input[type="text"]{width:70%}.multiselect-container .input-prepend{padding:3px}.multiselect-container>li{padding:0}.multiselect-container>li>label{margin:0;padding:3px 20px 3px 20px;height:100%;cursor:pointer}.multiselect-container>li>label.multiselect-header{margin:0;padding:3px 20px 3px 20px;height:100%}.multiselect-container>li>label>input[type="checkbox"]{margin-bottom:5px}
\ No newline at end of file
index.html
View file @ 0a857a08
......@@ -7,6 +7,7 @@
<meta name="copyright" content="David Stutz" />
<link rel="stylesheet" href="css/bootstrap-2.3.2.min.css" type="text/css">
<link rel="stylesheet" href="css/bootstrap-multiselect.css" type="text/css">
<link rel="stylesheet" href="css/prettify.css" type="text/css">
<script type="text/javascript" src="js/jquery-2.0.1.min.js"></script>
......@@ -587,7 +588,8 @@
});
$('#example12').multiselect({
buttonContainer: '<span />'
buttonContainer: '<span />',
enableFiltering: true
});
$('#example12-rebuild').on('click', function() {
$('#example12').multiselect('rebuild');
......@@ -1297,7 +1299,7 @@
<div class="add-styling">
<table class="table table-striped">
<tr>
<td>
<td width="30%">
<select id="example15" multiple="multiple">
<optgroup label="Mathematics">
<option value="analysis">Analysis</option>
......@@ -1314,10 +1316,10 @@
</optgroup>
</select>
</td>
<td>
<td width="30%">
Text alignment combined with fixed width and bold, underlined text for option group headers.
</td>
<td>
<td width="40%">
<pre class="prettyprint linenums">
.multiselect {
text-align: left;
......
js/bootstrap-multiselect.js
View file @ 0a857a08
......@@ -16,19 +16,19 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
!function ($) {
!function($) {"use strict";// jshint ;_;
"use strict"; // jshint ;_;
if(typeof ko != 'undefined' && ko.bindingHandlers && !ko.bindingHandlers.multiselect){
if ( typeof ko != 'undefined' && ko.bindingHandlers && !ko.bindingHandlers.multiselect) {
ko.bindingHandlers.multiselect = {
init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {},
update: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
init : function(element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
},
update : function(element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var ms = $(element).data('multiselect');
if (!ms) {
$(element).multiselect(ko.utils.unwrapObservable(valueAccessor()));
}
else if (allBindingsAccessor().options && allBindingsAccessor().options().length !== ms.originalOptions.length) {
else
if (allBindingsAccessor().options && allBindingsAccessor().options().length !== ms.originalOptions.length) {
ms.updateOriginalOptions();
$(element).multiselect('rebuild');
}
......@@ -40,101 +40,55 @@
this.options = this.getOptions(options);
this.$select = $(select);
this.originalOptions = this.$select.clone()[0].options; //we have to clone to create a new reference
this.originalOptions = this.$select.clone()[0].options;
//we have to clone to create a new reference
this.query = '';
this.searchTimeout = null;
this.options.multiple = this.$select.attr('multiple') == "multiple";
this.$container = $(this.options.buttonContainer)
.append('<button type="button" class="multiselect dropdown-toggle ' + this.options.buttonClass + '" data-toggle="dropdown">' + this.options.buttonText(this.getSelected(), this.$select) + '</button>')
.append('<ul class="multiselect-container dropdown-menu' + (this.options.dropRight ? ' pull-right' : '') + '" style="position:absolute; list-style-type: none;margin:0;padding:0;"></ul>');
this.$container = $(this.options.buttonContainer).append('<button type="button" class="multiselect dropdown-toggle ' + this.options.buttonClass + '" data-toggle="dropdown">' + this.options.buttonText(this.getSelected(), this.$select) + '</button>')
.append('<ul class="multiselect-container dropdown-menu' + (this.options.dropRight ? ' pull-right' : '') + '"></ul>');
if (this.options.buttonWidth) {
$('button', this.$container).css({
'width': this.options.buttonWidth
'width' : this.options.buttonWidth
});
}
// 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.
$('.multiselect-container', this.$container).css({
'max-height': this.options.maxHeight + 'px',
'overflow-y': 'auto',
'overflow-x': 'hidden'
'max-height' : this.options.maxHeight + 'px',
'overflow-y' : 'auto',
'overflow-x' : 'hidden'
});
$('input[type="text"]', this.$container).width('75%');
}
// Enable filtering.
if (this.options.enableFiltering || this.options.enableCaseInsensitiveFiltering) {
$('.multiselect-container', this.$container).prepend('<div class="input-prepend" style="padding:3px;"><span class="add-on"><i class="icon-search"></i></span><input class="multiselect-search" type="text" placeholder="' + this.options.filterPlaceholder + '"></div>');
$('.multiselect-search', this.$container).val(this.query).on('click', function (event) {
event.stopPropagation();
}).on('keydown', $.proxy(function (event) {
// This is useful to catch "keydown" events after the browser has updated the control.
clearTimeout(this.searchTimeout);
this.searchTimeout = this.asyncFunction($.proxy(function () {
if (this.query != event.target.value) {
this.query = event.target.value;
$.each($('.multiselect-container li', this.$container), $.proxy(function(index, element) {
var value = $('input', element).val();
if (value != this.options.selectAllValue) {
var text = $('label', element).text();
var value = $('input', element).val();
if (value && text && value != this.options.selectAllValue ) {
// by default lets assume that element is not interesting for this search
var showElement = false;
var filterCandidate = '';
if ( (this.options.filterBehavior == 'text' || this.options.filterBehavior == 'both')) {
filterCandidate = text;
}
if ( (this.options.filterBehavior == 'value' || this.options.filterBehavior == 'both')) {
filterCandidate = value;
}
if(this.options.enableCaseInsensitiveFiltering && filterCandidate.toLowerCase().indexOf(this.query.toLowerCase()) > -1) {
showElement = true;
} else if(filterCandidate.indexOf(this.query) > -1) {
showElement = true;
}
if (showElement) {
$(element).show();
} else {
$(element).hide();
}
}
}
}, this));
}
}, this), 300, this);
}, this));
this.buildFilter();
}
this.buildDropdown();
this.updateButtonText();
this.$select
.hide()
.after(this.$container);
this.$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.
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.
// If more than 3 options are selected, the number of selected options is printed.
buttonText: function(options, select) {
buttonText : function(options, select) {
if (options.length == 0) {
return 'None selected <b class="caret"></b>';
}
else if (options.length > 3) {
else
if (options.length > 3) {
return options.length + ' selected <b class="caret"></b>';
}
else {
......@@ -144,34 +98,35 @@
selected += label + ', ';
});
return selected.substr(0, selected.length -2) + ' <b class="caret"></b>';
return selected.substr(0, selected.length - 2) + ' <b class="caret"></b>';
}
},
// Is triggered on change of the selected options.
onChange: function(option, checked) {
onChange : function(option, checked) {
},
buttonClass: 'btn',
dropRight: false,
selectedClass: 'active',
buttonWidth: 'auto',
buttonContainer: '<div class="btn-group" />',
buttonClass : 'btn',
dropRight : false,
selectedClass : 'active',
buttonWidth : 'auto',
buttonContainer : '<div class="btn-group" />',
// Maximum height of the dropdown menu.
// If maximum height is exceeded a scrollbar will be displayed.
maxHeight: false,
includeSelectAllOption: false,
selectAllText: ' Select all',
selectAllValue: 'multiselect-all',
enableFiltering: false,
enableCaseInsensitiveFiltering: false,
filterPlaceholder: 'Search',
filterBehavior: 'text' // possible options: 'text', 'value', 'both'
maxHeight : false,
includeSelectAllOption : false,
selectAllText : ' Select all',
selectAllValue : 'multiselect-all',
enableFiltering : false,
enableCaseInsensitiveFiltering : false,
filterPlaceholder : 'Search',
// possible options: 'text', 'value', 'both'
filterBehavior : 'text'
},
constructor: Multiselect,
constructor : Multiselect,
// Will build an dropdown element for the given option.
createOptionValue: function(element) {
createOptionValue : function(element) {
if ($(element).is(':selected')) {
$(element).attr('selected', 'selected').prop('selected', true);
}
......@@ -181,7 +136,7 @@
var value = $(element).val();
var inputType = this.options.multiple ? "checkbox" : "radio";
var $li = $('<li><a href="javascript:void(0);" style="padding:0;"><label style="margin:0;padding:3px 20px 3px 20px;height:100%;cursor:pointer;"><input style="margin-bottom:5px;" type="' + inputType + '" /></label></a></li>');
var $li = $('<li><a href="javascript:void(0);"><label><input type="' + inputType + '" /></label></a></li>');
var selected = $(element).prop('selected') || false;
var $checkbox = $('input', $li);
......@@ -206,7 +161,7 @@
}
},
toggleActiveState: function (shouldBeActive) {
toggleActiveState : function(shouldBeActive) {
if (this.$select.attr('disabled') == undefined) {
$('button.multiselect.dropdown-toggle', this.$container).removeClass('disabled');
}
......@@ -216,17 +171,18 @@
},
// Build the dropdown and bind event handling.
buildDropdown: function () {
buildDropdown : function() {
var alreadyHasSelectAll = this.$select[0][0] ? this.$select[0][0].value == this.options.selectAllValue : false;
// If options.includeSelectAllOption === true, add the include all checkbox.
// If options.includeSelectAllOption === true, add the include all
// checkbox.
if (this.options.includeSelectAllOption && this.options.multiple && !alreadyHasSelectAll) {
this.$select.prepend('<option value="' + this.options.selectAllValue + '">' + this.options.selectAllText + '</option>');
}
this.toggleActiveState();
this.$select.children().each($.proxy(function (index, element) {
this.$select.children().each($.proxy(function(index, element) {
// Support optgroups and options without a group simultaneously.
var tag = $(element).prop('tagName').toLowerCase();
if (tag == 'optgroup') {
......@@ -234,16 +190,17 @@
var groupName = $(group).prop('label');
// Add a header for the group.
var $li = $('<li><label style="margin:0;padding:3px 20px 3px 20px;height:100%;" class="multiselect-group"></label></li>');
var $li = $('<li><label class="multiselect-group"></label></li>');
$('label', $li).text(groupName);
$('.multiselect-container', this.$container).append($li);
// Add the options of the group.
$('option', group).each($.proxy(function (index, element) {
$('option', group).each($.proxy(function(index, element) {
this.createOptionValue(element);
}, this));
}
else if (tag == 'option') {
else
if (tag == 'option') {
this.createOptionValue(element);
}
else {
......@@ -252,7 +209,7 @@
}, this));
// Bind the change event on the dropdown elements.
$('.multiselect-container li input', this.$container).on('change', $.proxy(function (event) {
$('.multiselect-container li input', this.$container).on('change', $.proxy(function(event) {
var checked = $(event.target).prop('checked') || false;
var isSelectAllOption = $(event.target).val() == this.options.selectAllValue;
......@@ -275,7 +232,9 @@
// Toggle all options if the select all option was changed.
if (isSelectAllOption) {
$checkboxesNotThis.filter(function () { return $(this).is(':checked') != checked; }).trigger('click');
$checkboxesNotThis.filter(function() {
return $(this).is(':checked') != checked;
}).trigger('click');
}
if (checked) {
......@@ -313,14 +272,15 @@
this.$select.change();
}, this));
$('.multiselect-container li a', this.$container).on('touchstart click', function (event) {
$('.multiselect-container li a', this.$container).on('touchstart click', function(event) {
event.stopPropagation();
$(event.target).blur();
});
// Keyboard support.
this.$container.on('keydown', $.proxy(function (event) {
if ($('input[type="text"]', this.$container).is(':focus')) return;
this.$container.on('keydown', $.proxy(function(event) {
if ($('input[type="text"]', this.$container).is(':focus'))
return;
if ((event.keyCode == 9 || event.keyCode == 27) && this.$container.hasClass('open')) {
// Close on tab or escape.
$(this.$container).find(".multiselect.dropdown-toggle").click();
......@@ -339,10 +299,12 @@
index--;
}
// Navigate down.
else if (event.keyCode == 40 && index < $items.length - 1) {
else
if (event.keyCode == 40 && index < $items.length - 1) {
index++;
}
else if (!~index) {
else
if (!~index) {
index = 0;
}
......@@ -369,16 +331,71 @@
}, this));
},
// Build and bind filter.
buildFilter: function() {
$('.multiselect-container', this.$container).prepend('<div class="input-prepend"><span class="add-on"><i class="icon-search"></i></span><input class="multiselect-search" type="text" placeholder="' + this.options.filterPlaceholder + '"></div>');
$('.multiselect-search', this.$container).val(this.query).on('click', function(event) {
event.stopPropagation();
}).on('keydown', $.proxy(function(event) {
// This is useful to catch "keydown" events after the browser has
// updated the control.
clearTimeout(this.searchTimeout);
this.searchTimeout = this.asyncFunction($.proxy(function() {
if (this.query != event.target.value) {
this.query = event.target.value;
$.each($('.multiselect-container li', this.$container), $.proxy(function(index, element) {
var value = $('input', element).val();
if (value != this.options.selectAllValue) {
var text = $('label', element).text();
var value = $('input', element).val();
if (value && text && value != this.options.selectAllValue) {
// by default lets assume that element is not
// interesting for this search
var showElement = false;
var filterCandidate = '';
if ((this.options.filterBehavior == 'text' || this.options.filterBehavior == 'both')) {
filterCandidate = text;
}
if ((this.options.filterBehavior == 'value' || this.options.filterBehavior == 'both')) {
filterCandidate = value;
}
if (this.options.enableCaseInsensitiveFiltering && filterCandidate.toLowerCase().indexOf(this.query.toLowerCase()) > -1) {
showElement = true;
}
else if (filterCandidate.indexOf(this.query) > -1) {
showElement = true;
}
if (showElement) {
$(element).show();
}
else {
$(element).hide();
}
}
}
}, this));
}
}, this), 300, this);
}, this));
},
// Destroy - unbind - the plugin.
destroy: function() {
destroy : function() {
this.$container.remove();
this.$select.show();
},
// Refreshs the checked options based on the current state of the select.
refresh: function() {
refresh : function() {
$('option', this.$select).each($.proxy(function(index, element) {
var $input = $('.multiselect-container li input', this.$container).filter(function () {
var $input = $('.multiselect-container li input', this.$container).filter(function() {
return $(this).val() == $(element).val();
});
......@@ -409,11 +426,11 @@
},
// Select an option by its value.
select: function(value) {
var $option = $('option', this.$select).filter(function () {
select : function(value) {
var $option = $('option', this.$select).filter(function() {
return $(this).val() == value;
});
var $checkbox = $('.multiselect-container li input', this.$container).filter(function () {
var $checkbox = $('.multiselect-container li input', this.$container).filter(function() {
return $(this).val() == value;
});
......@@ -430,11 +447,11 @@
},
// Deselect an option by its value.
deselect: function(value) {
var $option = $('option', this.$select).filter(function () {
deselect : function(value) {
var $option = $('option', this.$select).filter(function() {
return $(this).val() == value;
});
var $checkbox = $('.multiselect-container li input', this.$container).filter(function () {
var $checkbox = $('.multiselect-container li input', this.$container).filter(function() {
return $(this).val() == value;
});
......@@ -450,34 +467,39 @@
},
// Rebuild the whole dropdown menu.
rebuild: function() {
rebuild : function() {
$('.multiselect-container', this.$container).html('');
this.buildDropdown(this.$select, this.options);
this.updateButtonText();
// Enable filtering.
if (this.options.enableFiltering || this.options.enableCaseInsensitiveFiltering) {
this.buildFilter();
}
},
// Get options by merging defaults and given options.
getOptions: function(options) {
getOptions : function(options) {
return $.extend({}, this.defaults, options);
},
updateButtonText: function() {
updateButtonText : function() {
var options = this.getSelected();
$('button', this.$container).html(this.options.buttonText(options, this.$select));
},
// Get all selected options.
getSelected: function () {
getSelected : function() {
return $('option:selected[value!="' + this.options.selectAllValue + '"]', this.$select);
},
updateOriginalOptions: function() {
updateOriginalOptions : function() {
this.originalOptions = this.$select.clone()[0].options;
},
asyncFunction: function (callback, timeout, self) {
asyncFunction : function(callback, timeout, self) {
var args = Array.prototype.slice.call(arguments, 3);
return setTimeout(function () {
return setTimeout(function() {
callback.apply(self || window, args);
}, timeout);
}
......@@ -485,16 +507,15 @@
$.fn.multiselect = function(option, parameter) {
return this.each(function() {
var data = $(this).data('multiselect'),
options = typeof option == 'object' && option;
var data = $(this).data('multiselect'), options = typeof option == 'object' && option;
// Initialize the multiselect.
if (!data) {
$(this).data('multiselect', (data = new Multiselect(this, options)));
$(this).data('multiselect', ( data = new Multiselect(this, options)));
}
// Call multiselect method.
if (typeof option == 'string') {
if ( typeof option == 'string') {
data[option](parameter);
}
});
......
knockout-examples.html
View file @ 0a857a08
......@@ -7,6 +7,7 @@
<meta name="copyright" content="David Stutz" />
<link rel="stylesheet" href="css/bootstrap-3.3.2.min.css" type="text/css">
<link rel="stylesheet" href="css/bootstrap-multiselect.css" type="text/css">
<link rel="stylesheet" href="css/prettify.css" type="text/css">
<script type="text/javascript" src="js/jquery-2.0.1.min.js"></script>
......
less/bootstrap-multiselect.less 0 → 100644
View file @ 0a857a08
.multiselect-container {
position: absolute;
list-style-type: none;
margin: 0;
padding: 0;
input[type="text"] {
width: 70%;
}
.input-prepend {
padding: 3px;
}
> li {
padding: 0;
> label {
margin: 0;
padding: 3px 20px 3px 20px;
height: 100%;
cursor: pointer;
&.multiselect-header {
margin: 0;
padding: 3px 20px 3px 20px;
height: 100%;
}
> input[type="checkbox"] {
margin-bottom:5px;
}
}
}
}
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