Mini Shell
;(function ($, window, document, undefined) {
// Create the defaults once
var pluginName = 'bootstrapDualListbox',
defaults = {
bootstrap2Compatible: false,
filterTextClear: 'show all',
filterPlaceHolder: 'Filter',
moveSelectedLabel: 'Move selected',
moveAllLabel: 'Move all',
removeSelectedLabel: 'Remove selected',
removeAllLabel: 'Remove all',
moveOnSelect: true, // true/false (forced true on androids, see the comment later)
preserveSelectionOnMove: false, // 'all' / 'moved' / false
selectedListLabel: false, // 'string', false
nonSelectedListLabel: false, // 'string', false
helperSelectNamePostfix: '_helper', // 'string_of_postfix' / false
selectorMinimalHeight: 100,
showFilterInputs: true, // whether to show filter inputs
nonSelectedFilter: '', // string, filter the non selected options
selectedFilter: '', // string, filter the selected options
infoText: 'Showing all {0}', // text when all options are visible / false for no info text
infoTextFiltered: '<span class="label label-warning">Filtered</span> {0} from {1}', // when not all of the options are visible due to the filter
infoTextEmpty: 'Empty list', // when there are no options present in the list
filterOnValues: false // filter by selector's values, boolean
},
// Selections are invisible on android if the containing select is styled with CSS
// http://code.google.com/p/android/issues/detail?id=16922
isBuggyAndroid = /android/i.test(navigator.userAgent.toLowerCase());
// The actual plugin constructor
function BootstrapDualListbox(element, options) {
this.element = $(element);
// jQuery has an extend method which merges the contents of two or
// more objects, storing the result in the first object. The first object
// is generally empty as we don't want to alter the default options for
// future instances of the plugin
this.settings = $.extend({}, defaults, options);
this._defaults = defaults;
this._name = pluginName;
this.init();
}
function triggerChangeEvent(dualListbox) {
dualListbox.element.trigger('change');
}
function updateSelectionStates(dualListbox) {
dualListbox.element.find('option').each(function(index, item) {
var $item = $(item);
if (typeof($item.data('original-index')) === 'undefined') {
$item.data('original-index', dualListbox.elementCount++);
}
if (typeof($item.data('_selected')) === 'undefined') {
$item.data('_selected', false);
}
});
}
function changeSelectionState(dualListbox, original_index, selected) {
dualListbox.element.find('option').each(function(index, item) {
var $item = $(item);
if ($item.data('original-index') === original_index) {
$item.prop('selected', selected);
}
});
}
function formatString(s, args) {
return s.replace(/\{(\d+)\}/g, function(match, number) {
return typeof args[number] !== 'undefined' ? args[number] : match;
});
}
function refreshInfo(dualListbox) {
if (!dualListbox.settings.infoText) {
return;
}
var visible1 = dualListbox.elements.select1.find('option').length,
visible2 = dualListbox.elements.select2.find('option').length,
all1 = dualListbox.element.find('option').length - dualListbox.selectedElements,
all2 = dualListbox.selectedElements,
content = '';
if (all1 === 0) {
content = dualListbox.settings.infoTextEmpty;
} else if (visible1 === all1) {
content = formatString(dualListbox.settings.infoText, [visible1, all1]);
} else {
content = formatString(dualListbox.settings.infoTextFiltered, [visible1, all1]);
}
dualListbox.elements.info1.html(content);
dualListbox.elements.box1.toggleClass('filtered', !(visible1 === all1 || all1 === 0));
if (all2 === 0) {
content = dualListbox.settings.infoTextEmpty;
} else if (visible2 === all2) {
content = formatString(dualListbox.settings.infoText, [visible2, all2]);
} else {
content = formatString(dualListbox.settings.infoTextFiltered, [visible2, all2]);
}
dualListbox.elements.info2.html(content);
dualListbox.elements.box2.toggleClass('filtered', !(visible2 === all2 || all2 === 0));
}
function refreshSelects(dualListbox) {
dualListbox.selectedElements = 0;
dualListbox.elements.select1.empty();
dualListbox.elements.select2.empty();
dualListbox.element.find('option').each(function(index, item) {
var $item = $(item);
if ($item.prop('selected')) {
dualListbox.selectedElements++;
dualListbox.elements.select2.append($item.clone(true).prop('selected', $item.data('_selected')));
} else {
dualListbox.elements.select1.append($item.clone(true).prop('selected', $item.data('_selected')));
}
});
if (dualListbox.settings.showFilterInputs) {
filter(dualListbox, 1);
filter(dualListbox, 2);
}
refreshInfo(dualListbox);
}
function filter(dualListbox, selectIndex) {
if (!dualListbox.settings.showFilterInputs) {
return;
}
saveSelections(dualListbox, selectIndex);
dualListbox.elements['select'+selectIndex].empty().scrollTop(0);
var regex = new RegExp($.trim(dualListbox.elements['filterInput'+selectIndex].val()), 'gi'),
allOptions = dualListbox.element.find('option'),
options = dualListbox.element;
if (selectIndex === 1) {
options = allOptions.not(':selected');
} else {
options = options.find('option:selected');
}
options.each(function(index, item) {
var $item = $(item),
isFiltered = true;
if (item.text.match(regex) || (dualListbox.settings.filterOnValues && $item.attr('value').match(regex) ) ) {
isFiltered = false;
dualListbox.elements['select'+selectIndex].append($item.clone(true).prop('selected', $item.data('_selected')));
}
allOptions.eq($item.data('original-index')).data('filtered'+selectIndex, isFiltered);
});
refreshInfo(dualListbox);
}
function saveSelections(dualListbox, selectIndex) {
var options = dualListbox.element.find('option');
dualListbox.elements['select'+selectIndex].find('option').each(function(index, item) {
var $item = $(item);
options.eq($item.data('original-index')).data('_selected', $item.prop('selected'));
});
}
function sortOptions(select) {
select.find('option').sort(function(a, b) {
return ($(a).data('original-index') > $(b).data('original-index')) ? 1 : -1;
}).appendTo(select);
}
function clearSelections(dualListbox) {
dualListbox.elements.select1.find('option').each(function() {
dualListbox.element.find('option').data('_selected', false);
});
}
function move(dualListbox) {
if (dualListbox.settings.preserveSelectionOnMove === 'all' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 1);
saveSelections(dualListbox, 2);
} else if (dualListbox.settings.preserveSelectionOnMove === 'moved' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 1);
}
dualListbox.elements.select1.find('option:selected').each(function(index, item) {
var $item = $(item);
if (!$item.data('filtered1')) {
changeSelectionState(dualListbox, $item.data('original-index'), true);
}
});
refreshSelects(dualListbox);
triggerChangeEvent(dualListbox);
sortOptions(dualListbox.elements.select2);
}
function remove(dualListbox) {
if (dualListbox.settings.preserveSelectionOnMove === 'all' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 1);
saveSelections(dualListbox, 2);
} else if (dualListbox.settings.preserveSelectionOnMove === 'moved' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 2);
}
dualListbox.elements.select2.find('option:selected').each(function(index, item) {
var $item = $(item);
if (!$item.data('filtered2')) {
changeSelectionState(dualListbox, $item.data('original-index'), false);
}
});
refreshSelects(dualListbox);
triggerChangeEvent(dualListbox);
sortOptions(dualListbox.elements.select1);
}
function moveAll(dualListbox) {
if (dualListbox.settings.preserveSelectionOnMove === 'all' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 1);
saveSelections(dualListbox, 2);
} else if (dualListbox.settings.preserveSelectionOnMove === 'moved' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 1);
}
dualListbox.element.find('option').each(function(index, item) {
var $item = $(item);
if (!$item.data('filtered1')) {
$item.prop('selected', true);
}
});
refreshSelects(dualListbox);
triggerChangeEvent(dualListbox);
}
function removeAll(dualListbox) {
if (dualListbox.settings.preserveSelectionOnMove === 'all' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 1);
saveSelections(dualListbox, 2);
} else if (dualListbox.settings.preserveSelectionOnMove === 'moved' && !dualListbox.settings.moveOnSelect) {
saveSelections(dualListbox, 2);
}
dualListbox.element.find('option').each(function(index, item) {
var $item = $(item);
if (!$item.data('filtered2')) {
$item.prop('selected', false);
}
});
refreshSelects(dualListbox);
triggerChangeEvent(dualListbox);
}
function bindEvents(dualListbox) {
dualListbox.elements.form.submit(function(e) {
if (dualListbox.elements.filterInput1.is(':focus')) {
e.preventDefault();
dualListbox.elements.filterInput1.focusout();
} else if (dualListbox.elements.filterInput2.is(':focus')) {
e.preventDefault();
dualListbox.elements.filterInput2.focusout();
}
});
dualListbox.element.on('bootstrapDualListbox.refresh', function(e, mustClearSelections){
dualListbox.refresh(mustClearSelections);
});
dualListbox.elements.filterClear1.on('click', function() {
dualListbox.setNonSelectedFilter('', true);
});
dualListbox.elements.filterClear2.on('click', function() {
dualListbox.setSelectedFilter('', true);
});
dualListbox.elements.moveButton.on('click', function() {
move(dualListbox);
});
dualListbox.elements.moveAllButton.on('click', function() {
moveAll(dualListbox);
});
dualListbox.elements.removeButton.on('click', function() {
remove(dualListbox);
});
dualListbox.elements.removeAllButton.on('click', function() {
removeAll(dualListbox);
});
dualListbox.elements.filterInput1.on('change keyup', function() {
filter(dualListbox, 1);
});
dualListbox.elements.filterInput2.on('change keyup', function() {
filter(dualListbox, 2);
});
}
BootstrapDualListbox.prototype = {
init: function () {
// Add the custom HTML template
this.container = $('' +
'<div class="bootstrap-duallistbox-container">' +
' <div class="box1">' +
' <label></label>' +
' <span class="info-container">' +
' <span class="info"></span>' +
' <button type="button" class="btn clear1 pull-right"></button>' +
' </span>' +
' <input class="filter" type="text">' +
' <div class="btn-group buttons">' +
' <button type="button" class="btn moveall">' +
' <i></i>' +
' <i></i>' +
' </button>' +
' <button type="button" class="btn move">' +
' <i></i>' +
' </button>' +
' </div>' +
' <select multiple="multiple"></select>' +
' </div>' +
' <div class="box2">' +
' <label></label>' +
' <span class="info-container">' +
' <span class="info"></span>' +
' <button type="button" class="btn clear2 pull-right"></button>' +
' </span>' +
' <input class="filter" type="text">' +
' <div class="btn-group buttons">' +
' <button type="button" class="btn remove">' +
' <i></i>' +
' </button>' +
' <button type="button" class="btn removeall">' +
' <i></i>' +
' <i></i>' +
' </button>' +
' </div>' +
' <select multiple="multiple"></select>' +
' </div>' +
'</div>')
.insertBefore(this.element);
// Cache the inner elements
this.elements = {
originalSelect: this.element,
box1: $('.box1', this.container),
box2: $('.box2', this.container),
filterInput1: $('.box1 .filter', this.container),
filterInput2: $('.box2 .filter', this.container),
filterClear1: $('.box1 .clear1', this.container),
filterClear2: $('.box2 .clear2', this.container),
label1: $('.box1 > label', this.container),
label2: $('.box2 > label', this.container),
info1: $('.box1 .info', this.container),
info2: $('.box2 .info', this.container),
select1: $('.box1 select', this.container),
select2: $('.box2 select', this.container),
moveButton: $('.box1 .move', this.container),
removeButton: $('.box2 .remove', this.container),
moveAllButton: $('.box1 .moveall', this.container),
removeAllButton: $('.box2 .removeall', this.container),
form: $($('.box1 .filter', this.container)[0].form)
};
// Set select IDs
this.originalSelectName = this.element.attr('name') || '';
var select1Id = 'bootstrap-duallistbox-nonselected-list_' + this.originalSelectName,
select2Id = 'bootstrap-duallistbox-selected-list_' + this.originalSelectName;
this.elements.select1.attr('id', select1Id);
this.elements.select2.attr('id', select2Id);
this.elements.label1.attr('for', select1Id);
this.elements.label2.attr('for', select2Id);
// Apply all settings
this.selectedElements = 0;
this.elementCount = 0;
this.setBootstrap2Compatible(this.settings.bootstrap2Compatible);
this.setFilterTextClear(this.settings.filterTextClear);
this.setFilterPlaceHolder(this.settings.filterPlaceHolder);
this.setMoveSelectedLabel(this.settings.moveSelectedLabel);
this.setMoveAllLabel(this.settings.moveAllLabel);
this.setRemoveSelectedLabel(this.settings.removeSelectedLabel);
this.setRemoveAllLabel(this.settings.removeAllLabel);
this.setMoveOnSelect(this.settings.moveOnSelect);
this.setPreserveSelectionOnMove(this.settings.preserveSelectionOnMove);
this.setSelectedListLabel(this.settings.selectedListLabel);
this.setNonSelectedListLabel(this.settings.nonSelectedListLabel);
this.setHelperSelectNamePostfix(this.settings.helperSelectNamePostfix);
this.setSelectOrMinimalHeight(this.settings.selectorMinimalHeight);
updateSelectionStates(this);
this.setShowFilterInputs(this.settings.showFilterInputs);
this.setNonSelectedFilter(this.settings.nonSelectedFilter);
this.setSelectedFilter(this.settings.selectedFilter);
this.setInfoText(this.settings.infoText);
this.setInfoTextFiltered(this.settings.infoTextFiltered);
this.setInfoTextEmpty(this.settings.infoTextEmpty);
this.setFilterOnValues(this.settings.filterOnValues);
// Hide the original select
this.element.hide();
bindEvents(this);
refreshSelects(this);
return this.element;
},
setBootstrap2Compatible: function(value, refresh) {
this.settings.bootstrap2Compatible = value;
if (value) {
this.container.removeClass('row').addClass('row-fluid bs2compatible');
this.container.find('.box1, .box2').removeClass('col-md-6').addClass('span6');
this.container.find('.clear1, .clear2').removeClass('btn-default btn-xs').addClass('btn-mini');
this.container.find('input, select').removeClass('form-control');
this.container.find('.btn').removeClass('btn-default');
this.container.find('.moveall > i, .move > i').removeClass('glyphicon glyphicon-arrow-right').addClass('icon-arrow-right');
this.container.find('.removeall > i, .remove > i').removeClass('glyphicon glyphicon-arrow-left').addClass('icon-arrow-left');
} else {
this.container.removeClass('row-fluid bs2compatible').addClass('row');
this.container.find('.box1, .box2').removeClass('span6').addClass('col-md-6');
this.container.find('.clear1, .clear2').removeClass('btn-mini').addClass('btn-default btn-xs');
this.container.find('input, select').addClass('form-control');
this.container.find('.btn').addClass('btn-default');
this.container.find('.moveall > i, .move > i').removeClass('icon-arrow-right').addClass('glyphicon glyphicon-arrow-right');
this.container.find('.removeall > i, .remove > i').removeClass('icon-arrow-left').addClass('glyphicon glyphicon-arrow-left');
}
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setFilterTextClear: function(value, refresh) {
this.settings.filterTextClear = value;
this.elements.filterClear1.html(value);
this.elements.filterClear2.html(value);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setFilterPlaceHolder: function(value, refresh) {
this.settings.filterPlaceHolder = value;
this.elements.filterInput1.attr('placeholder', value);
this.elements.filterInput2.attr('placeholder', value);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setMoveSelectedLabel: function(value, refresh) {
this.settings.moveSelectedLabel = value;
this.elements.moveButton.attr('title', value);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setMoveAllLabel: function(value, refresh) {
this.settings.moveAllLabel = value;
this.elements.moveAllButton.attr('title', value);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setRemoveSelectedLabel: function(value, refresh) {
this.settings.removeSelectedLabel = value;
this.elements.removeButton.attr('title', value);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setRemoveAllLabel: function(value, refresh) {
this.settings.removeAllLabel = value;
this.elements.removeAllButton.attr('title', value);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setMoveOnSelect: function(value, refresh) {
if (isBuggyAndroid) {
value = true;
}
this.settings.moveOnSelect = value;
if (this.settings.moveOnSelect) {
this.container.addClass('moveonselect');
var self = this;
this.elements.select1.on('change', function() {
move(self);
});
this.elements.select2.on('change', function() {
remove(self);
});
} else {
this.container.removeClass('moveonselect');
this.elements.select1.off('change');
this.elements.select2.off('change');
}
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setPreserveSelectionOnMove: function(value, refresh) {
// We are forcing to move on select and disabling preserveSelectionOnMove on Android
if (isBuggyAndroid) {
value = false;
}
this.settings.preserveSelectionOnMove = value;
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setSelectedListLabel: function(value, refresh) {
this.settings.selectedListLabel = value;
if (value) {
this.elements.label2.show().html(value);
} else {
this.elements.label2.hide().html(value);
}
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setNonSelectedListLabel: function(value, refresh) {
this.settings.nonSelectedListLabel = value;
if (value) {
this.elements.label1.show().html(value);
} else {
this.elements.label1.hide().html(value);
}
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setHelperSelectNamePostfix: function(value, refresh) {
this.settings.helperSelectNamePostfix = value;
if (value) {
this.elements.select1.attr('name', this.originalSelectName + value + '1');
this.elements.select2.attr('name', this.originalSelectName + value + '2');
} else {
this.elements.select1.removeAttr('name');
this.elements.select2.removeAttr('name');
}
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setSelectOrMinimalHeight: function(value, refresh) {
this.settings.selectorMinimalHeight = value;
var height = this.element.height();
if (this.element.height() < value) {
height = value;
}
this.elements.select1.height(height);
this.elements.select2.height(height);
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setShowFilterInputs: function(value, refresh) {
if (!value) {
this.setNonSelectedFilter('');
this.setSelectedFilter('');
refreshSelects(this);
this.elements.filterInput1.hide();
this.elements.filterInput2.hide();
} else {
this.elements.filterInput1.show();
this.elements.filterInput2.show();
}
this.settings.showFilterInputs = value;
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setNonSelectedFilter: function(value, refresh) {
if (this.settings.showFilterInputs) {
this.settings.nonSelectedFilter = value;
this.elements.filterInput1.val(value);
if (refresh) {
refreshSelects(this);
}
return this.element;
}
},
setSelectedFilter: function(value, refresh) {
if (this.settings.showFilterInputs) {
this.settings.selectedFilter = value;
this.elements.filterInput2.val(value);
if (refresh) {
refreshSelects(this);
}
return this.element;
}
},
setInfoText: function(value, refresh) {
this.settings.infoText = value;
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setInfoTextFiltered: function(value, refresh) {
this.settings.infoTextFiltered = value;
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setInfoTextEmpty: function(value, refresh) {
this.settings.infoTextEmpty = value;
if (refresh) {
refreshSelects(this);
}
return this.element;
},
setFilterOnValues: function(value, refresh) {
this.settings.filterOnValues = value;
if (refresh) {
refreshSelects(this);
}
return this.element;
},
getContainer: function() {
return this.container;
},
refresh: function(mustClearSelections) {
updateSelectionStates(this);
if (!mustClearSelections) {
saveSelections(this, 1);
saveSelections(this, 2);
} else {
clearSelections(this);
}
refreshSelects(this);
},
destroy: function() {
this.container.remove();
this.element.show();
$.data(this, 'plugin_' + pluginName, null);
return this.element;
}
};
// A really lightweight plugin wrapper around the constructor,
// preventing against multiple instantiations
$.fn[ pluginName ] = function (options) {
var args = arguments;
// Is the first parameter an object (options), or was omitted, instantiate a new instance of the plugin.
if (options === undefined || typeof options === 'object') {
return this.each(function () {
// If this is not a select
if (!$(this).is('select')) {
$(this).find('select').each(function(index, item) {
// For each nested select, instantiate the Dual List Box
$(item).bootstrapDualListbox(options);
});
} else if (!$.data(this, 'plugin_' + pluginName)) {
// Only allow the plugin to be instantiated once so we check that the element has no plugin instantiation yet
// if it has no instance, create a new one, pass options to our plugin constructor,
// and store the plugin instance in the elements jQuery data object.
$.data(this, 'plugin_' + pluginName, new BootstrapDualListbox(this, options));
}
});
// If the first parameter is a string and it doesn't start with an underscore or "contains" the `init`-function,
// treat this as a call to a public method.
} else if (typeof options === 'string' && options[0] !== '_' && options !== 'init') {
// Cache the method call to make it possible to return a value
var returns;
this.each(function () {
var instance = $.data(this, 'plugin_' + pluginName);
// Tests that there's already a plugin-instance and checks that the requested public method exists
if (instance instanceof BootstrapDualListbox && typeof instance[options] === 'function') {
// Call the method of our plugin instance, and pass it the supplied arguments.
returns = instance[options].apply(instance, Array.prototype.slice.call(args, 1));
}
});
// If the earlier cached method gives a value back return the value,
// otherwise return this to preserve chainability.
return returns !== undefined ? returns : this;
}
};
})(jQuery, window, document);
Zerion Mini Shell 1.0