diff options
| author | Mitch Riedstra <Mitch@riedstra.us> | 2017-10-24 16:59:48 -0400 |
|---|---|---|
| committer | Mitch Riedstra <Mitch@riedstra.us> | 2017-10-24 16:59:48 -0400 |
| commit | 3e8b34be2fdeccf16c8b46f1ee518f970853768d (patch) | |
| tree | abcb7d0cb260790a2b4a746e3959f2e7ee3a33f7 /app/dispatch/static/materialize/js/forms.js | |
| parent | 4ee5893fd9c82228c62306fc7f5babdfc602e4c4 (diff) | |
| download | dispatch-tracker-3e8b34be2fdeccf16c8b46f1ee518f970853768d.tar.gz dispatch-tracker-3e8b34be2fdeccf16c8b46f1ee518f970853768d.tar.xz | |
Adding in materialize source and templates
Diffstat (limited to 'app/dispatch/static/materialize/js/forms.js')
| -rw-r--r-- | app/dispatch/static/materialize/js/forms.js | 811 |
1 files changed, 811 insertions, 0 deletions
diff --git a/app/dispatch/static/materialize/js/forms.js b/app/dispatch/static/materialize/js/forms.js new file mode 100644 index 0000000..cda137e --- /dev/null +++ b/app/dispatch/static/materialize/js/forms.js @@ -0,0 +1,811 @@ +(function ($) {
+ $(document).ready(function() {
+
+ // Function to update labels of text fields
+ Materialize.updateTextFields = function() {
+ var input_selector = 'input[type=text], input[type=password], input[type=email], input[type=url], input[type=tel], input[type=number], input[type=search], textarea';
+ $(input_selector).each(function(index, element) {
+ var $this = $(this);
+ if ($(element).val().length > 0 || $(element).is(':focus') || element.autofocus || $this.attr('placeholder') !== undefined) {
+ $this.siblings('label').addClass('active');
+ } else if ($(element)[0].validity) {
+ $this.siblings('label').toggleClass('active', $(element)[0].validity.badInput === true);
+ } else {
+ $this.siblings('label').removeClass('active');
+ }
+ });
+ };
+
+ // Text based inputs
+ var input_selector = 'input[type=text], input[type=password], input[type=email], input[type=url], input[type=tel], input[type=number], input[type=search], textarea';
+
+ // Add active if form auto complete
+ $(document).on('change', input_selector, function () {
+ if($(this).val().length !== 0 || $(this).attr('placeholder') !== undefined) {
+ $(this).siblings('label').addClass('active');
+ }
+ validate_field($(this));
+ });
+
+ // Add active if input element has been pre-populated on document ready
+ $(document).ready(function() {
+ Materialize.updateTextFields();
+ });
+
+ // HTML DOM FORM RESET handling
+ $(document).on('reset', function(e) {
+ var formReset = $(e.target);
+ if (formReset.is('form')) {
+ formReset.find(input_selector).removeClass('valid').removeClass('invalid');
+ formReset.find(input_selector).each(function () {
+ if ($(this).attr('value') === '') {
+ $(this).siblings('label').removeClass('active');
+ }
+ });
+
+ // Reset select
+ formReset.find('select.initialized').each(function () {
+ var reset_text = formReset.find('option[selected]').text();
+ formReset.siblings('input.select-dropdown').val(reset_text);
+ });
+ }
+ });
+
+ // Add active when element has focus
+ $(document).on('focus', input_selector, function () {
+ $(this).siblings('label, .prefix').addClass('active');
+ });
+
+ $(document).on('blur', input_selector, function () {
+ var $inputElement = $(this);
+ var selector = ".prefix";
+
+ if ($inputElement.val().length === 0 && $inputElement[0].validity.badInput !== true && $inputElement.attr('placeholder') === undefined) {
+ selector += ", label";
+ }
+
+ $inputElement.siblings(selector).removeClass('active');
+
+ validate_field($inputElement);
+ });
+
+ window.validate_field = function(object) {
+ var hasLength = object.attr('data-length') !== undefined;
+ var lenAttr = parseInt(object.attr('data-length'));
+ var len = object.val().length;
+
+ if (object.val().length === 0 && object[0].validity.badInput === false && !object.is(':required')) {
+ if (object.hasClass('validate')) {
+ object.removeClass('valid');
+ object.removeClass('invalid');
+ }
+ }
+ else {
+ if (object.hasClass('validate')) {
+ // Check for character counter attributes
+ if ((object.is(':valid') && hasLength && (len <= lenAttr)) || (object.is(':valid') && !hasLength)) {
+ object.removeClass('invalid');
+ object.addClass('valid');
+ }
+ else {
+ object.removeClass('valid');
+ object.addClass('invalid');
+ }
+ }
+ }
+ };
+
+ // Radio and Checkbox focus class
+ var radio_checkbox = 'input[type=radio], input[type=checkbox]';
+ $(document).on('keyup.radio', radio_checkbox, function(e) {
+ // TAB, check if tabbing to radio or checkbox.
+ if (e.which === 9) {
+ $(this).addClass('tabbed');
+ var $this = $(this);
+ $this.one('blur', function(e) {
+
+ $(this).removeClass('tabbed');
+ });
+ return;
+ }
+ });
+
+ // Textarea Auto Resize
+ var hiddenDiv = $('.hiddendiv').first();
+ if (!hiddenDiv.length) {
+ hiddenDiv = $('<div class="hiddendiv common"></div>');
+ $('body').append(hiddenDiv);
+ }
+ var text_area_selector = '.materialize-textarea';
+
+ function textareaAutoResize($textarea) {
+ // Set font properties of hiddenDiv
+
+ var fontFamily = $textarea.css('font-family');
+ var fontSize = $textarea.css('font-size');
+ var lineHeight = $textarea.css('line-height');
+ var padding = $textarea.css('padding');
+
+ if (fontSize) { hiddenDiv.css('font-size', fontSize); }
+ if (fontFamily) { hiddenDiv.css('font-family', fontFamily); }
+ if (lineHeight) { hiddenDiv.css('line-height', lineHeight); }
+ if (padding) { hiddenDiv.css('padding', padding); }
+
+ // Set original-height, if none
+ if (!$textarea.data('original-height')) {
+ $textarea.data('original-height', $textarea.height());
+ }
+
+ if ($textarea.attr('wrap') === 'off') {
+ hiddenDiv.css('overflow-wrap', 'normal')
+ .css('white-space', 'pre');
+ }
+
+ hiddenDiv.text($textarea.val() + '\n');
+ var content = hiddenDiv.html().replace(/\n/g, '<br>');
+ hiddenDiv.html(content);
+
+
+ // When textarea is hidden, width goes crazy.
+ // Approximate with half of window size
+
+ if ($textarea.is(':visible')) {
+ hiddenDiv.css('width', $textarea.width());
+ }
+ else {
+ hiddenDiv.css('width', $(window).width()/2);
+ }
+
+
+ /**
+ * Resize if the new height is greater than the
+ * original height of the textarea
+ */
+ if ($textarea.data('original-height') <= hiddenDiv.height()) {
+ $textarea.css('height', hiddenDiv.height());
+ } else if ($textarea.val().length < $textarea.data('previous-length')) {
+ /**
+ * In case the new height is less than original height, it
+ * means the textarea has less text than before
+ * So we set the height to the original one
+ */
+ $textarea.css('height', $textarea.data('original-height'));
+ }
+ $textarea.data('previous-length', $textarea.val().length);
+ }
+
+ $(text_area_selector).each(function () {
+ var $textarea = $(this);
+ /**
+ * Instead of resizing textarea on document load,
+ * store the original height and the original length
+ */
+ $textarea.data('original-height', $textarea.height());
+ $textarea.data('previous-length', $textarea.val().length);
+ });
+
+ $('body').on('keyup keydown autoresize', text_area_selector, function () {
+ textareaAutoResize($(this));
+ });
+
+ // File Input Path
+ $(document).on('change', '.file-field input[type="file"]', function () {
+ var file_field = $(this).closest('.file-field');
+ var path_input = file_field.find('input.file-path');
+ var files = $(this)[0].files;
+ var file_names = [];
+ for (var i = 0; i < files.length; i++) {
+ file_names.push(files[i].name);
+ }
+ path_input.val(file_names.join(", "));
+ path_input.trigger('change');
+ });
+
+ /****************
+ * Range Input *
+ ****************/
+
+ var range_type = 'input[type=range]';
+ var range_mousedown = false;
+ var left;
+
+ $(range_type).each(function () {
+ var thumb = $('<span class="thumb"><span class="value"></span></span>');
+ $(this).after(thumb);
+ });
+
+ var showRangeBubble = function(thumb) {
+ var paddingLeft = parseInt(thumb.parent().css('padding-left'));
+ var marginLeft = (-7 + paddingLeft) + 'px';
+ thumb.velocity({ height: "30px", width: "30px", top: "-30px", marginLeft: marginLeft}, { duration: 300, easing: 'easeOutExpo' });
+ };
+
+ var calcRangeOffset = function(range) {
+ var width = range.width() - 15;
+ var max = parseFloat(range.attr('max'));
+ var min = parseFloat(range.attr('min'));
+ var percent = (parseFloat(range.val()) - min) / (max - min);
+ return percent * width;
+ }
+
+ var range_wrapper = '.range-field';
+ $(document).on('change', range_type, function(e) {
+ var thumb = $(this).siblings('.thumb');
+ thumb.find('.value').html($(this).val());
+
+ if (!thumb.hasClass('active')) {
+ showRangeBubble(thumb);
+ }
+
+ var offsetLeft = calcRangeOffset($(this));
+ thumb.addClass('active').css('left', offsetLeft);
+ });
+
+ $(document).on('mousedown touchstart', range_type, function(e) {
+ var thumb = $(this).siblings('.thumb');
+
+ // If thumb indicator does not exist yet, create it
+ if (thumb.length <= 0) {
+ thumb = $('<span class="thumb"><span class="value"></span></span>');
+ $(this).after(thumb);
+ }
+
+ // Set indicator value
+ thumb.find('.value').html($(this).val());
+
+ range_mousedown = true;
+ $(this).addClass('active');
+
+ if (!thumb.hasClass('active')) {
+ showRangeBubble(thumb);
+ }
+
+ if (e.type !== 'input') {
+ var offsetLeft = calcRangeOffset($(this));
+ thumb.addClass('active').css('left', offsetLeft);
+ }
+ });
+
+ $(document).on('mouseup touchend', range_wrapper, function() {
+ range_mousedown = false;
+ $(this).removeClass('active');
+ });
+
+ $(document).on('input mousemove touchmove', range_wrapper, function(e) {
+ var thumb = $(this).children('.thumb');
+ var left;
+ var input = $(this).find(range_type);
+
+ if (range_mousedown) {
+ if (!thumb.hasClass('active')) {
+ showRangeBubble(thumb);
+ }
+
+ var offsetLeft = calcRangeOffset(input);
+ thumb.addClass('active').css('left', offsetLeft);
+ thumb.find('.value').html(thumb.siblings(range_type).val());
+ }
+ });
+
+ $(document).on('mouseout touchleave', range_wrapper, function() {
+ if (!range_mousedown) {
+
+ var thumb = $(this).children('.thumb');
+ var paddingLeft = parseInt($(this).css('padding-left'));
+ var marginLeft = (7 + paddingLeft) + 'px';
+
+ if (thumb.hasClass('active')) {
+ thumb.velocity({ height: '0', width: '0', top: '10px', marginLeft: marginLeft}, { duration: 100 });
+ }
+ thumb.removeClass('active');
+ }
+ });
+
+ /**************************
+ * Auto complete plugin *
+ *************************/
+ $.fn.autocomplete = function (options) {
+ // Defaults
+ var defaults = {
+ data: {},
+ limit: Infinity,
+ onAutocomplete: null,
+ minLength: 1
+ };
+
+ options = $.extend(defaults, options);
+
+ return this.each(function() {
+ var $input = $(this);
+ var data = options.data,
+ count = 0,
+ activeIndex = -1,
+ oldVal,
+ $inputDiv = $input.closest('.input-field'); // Div to append on
+
+ // Check if data isn't empty
+ if (!$.isEmptyObject(data)) {
+ var $autocomplete = $('<ul class="autocomplete-content dropdown-content"></ul>');
+ var $oldAutocomplete;
+
+ // Append autocomplete element.
+ // Prevent double structure init.
+ if ($inputDiv.length) {
+ $oldAutocomplete = $inputDiv.children('.autocomplete-content.dropdown-content').first();
+ if (!$oldAutocomplete.length) {
+ $inputDiv.append($autocomplete); // Set ul in body
+ }
+ } else {
+ $oldAutocomplete = $input.next('.autocomplete-content.dropdown-content');
+ if (!$oldAutocomplete.length) {
+ $input.after($autocomplete);
+ }
+ }
+ if ($oldAutocomplete.length) {
+ $autocomplete = $oldAutocomplete;
+ }
+
+ // Highlight partial match.
+ var highlight = function(string, $el) {
+ var img = $el.find('img');
+ var matchStart = $el.text().toLowerCase().indexOf("" + string.toLowerCase() + ""),
+ matchEnd = matchStart + string.length - 1,
+ beforeMatch = $el.text().slice(0, matchStart),
+ matchText = $el.text().slice(matchStart, matchEnd + 1),
+ afterMatch = $el.text().slice(matchEnd + 1);
+ $el.html("<span>" + beforeMatch + "<span class='highlight'>" + matchText + "</span>" + afterMatch + "</span>");
+ if (img.length) {
+ $el.prepend(img);
+ }
+ };
+
+ // Reset current element position
+ var resetCurrentElement = function() {
+ activeIndex = -1;
+ $autocomplete.find('.active').removeClass('active');
+ }
+
+ // Remove autocomplete elements
+ var removeAutocomplete = function() {
+ $autocomplete.empty();
+ resetCurrentElement();
+ oldVal = undefined;
+ };
+
+ $input.off('blur.autocomplete').on('blur.autocomplete', function() {
+ removeAutocomplete();
+ });
+
+ // Perform search
+ $input.off('keyup.autocomplete focus.autocomplete').on('keyup.autocomplete focus.autocomplete', function (e) {
+ // Reset count.
+ count = 0;
+ var val = $input.val().toLowerCase();
+
+ // Don't capture enter or arrow key usage.
+ if (e.which === 13 ||
+ e.which === 38 ||
+ e.which === 40) {
+ return;
+ }
+
+
+ // Check if the input isn't empty
+ if (oldVal !== val) {
+ removeAutocomplete();
+
+ if (val.length >= options.minLength) {
+ for(var key in data) {
+ if (data.hasOwnProperty(key) &&
+ key.toLowerCase().indexOf(val) !== -1) {
+ // Break if past limit
+ if (count >= options.limit) {
+ break;
+ }
+
+ var autocompleteOption = $('<li></li>');
+ if (!!data[key]) {
+ autocompleteOption.append('<img src="'+ data[key] +'" class="right circle"><span>'+ key +'</span>');
+ } else {
+ autocompleteOption.append('<span>'+ key +'</span>');
+ }
+
+ $autocomplete.append(autocompleteOption);
+ highlight(val, autocompleteOption);
+ count++;
+ }
+ }
+ }
+ }
+
+ // Update oldVal
+ oldVal = val;
+ });
+
+ $input.off('keydown.autocomplete').on('keydown.autocomplete', function (e) {
+ // Arrow keys and enter key usage
+ var keyCode = e.which,
+ liElement,
+ numItems = $autocomplete.children('li').length,
+ $active = $autocomplete.children('.active').first();
+
+ // select element on Enter
+ if (keyCode === 13 && activeIndex >= 0) {
+ liElement = $autocomplete.children('li').eq(activeIndex);
+ if (liElement.length) {
+ liElement.trigger('mousedown.autocomplete');
+ e.preventDefault();
+ }
+ return;
+ }
+
+ // Capture up and down key
+ if ( keyCode === 38 || keyCode === 40 ) {
+ e.preventDefault();
+
+ if (keyCode === 38 &&
+ activeIndex > 0) {
+ activeIndex--;
+ }
+
+ if (keyCode === 40 &&
+ activeIndex < (numItems - 1)) {
+ activeIndex++;
+ }
+
+ $active.removeClass('active');
+ if (activeIndex >= 0) {
+ $autocomplete.children('li').eq(activeIndex).addClass('active');
+ }
+ }
+ });
+
+ // Set input value
+ $autocomplete.off('mousedown.autocomplete touchstart.autocomplete').on('mousedown.autocomplete touchstart.autocomplete', 'li', function () {
+ var text = $(this).text().trim();
+ $input.val(text);
+ $input.trigger('change');
+ removeAutocomplete();
+
+ // Handle onAutocomplete callback.
+ if (typeof(options.onAutocomplete) === "function") {
+ options.onAutocomplete.call(this, text);
+ }
+ });
+
+ // Empty data
+ } else {
+ $input.off('keyup.autocomplete focus.autocomplete');
+ }
+ });
+ };
+
+ }); // End of $(document).ready
+
+ /*******************
+ * Select Plugin *
+ ******************/
+ $.fn.material_select = function (callback) {
+ $(this).each(function(){
+ var $select = $(this);
+
+ if ($select.hasClass('browser-default')) {
+ return; // Continue to next (return false breaks out of entire loop)
+ }
+
+ var multiple = $select.attr('multiple') ? true : false,
+ lastID = $select.attr('data-select-id'); // Tear down structure if Select needs to be rebuilt
+
+ if (lastID) {
+ $select.parent().find('span.caret').remove();
+ $select.parent().find('input').remove();
+
+ $select.unwrap();
+ $('ul#select-options-'+lastID).remove();
+ }
+
+ // If destroying the select, remove the selelct-id and reset it to it's uninitialized state.
+ if(callback === 'destroy') {
+ $select.removeAttr('data-select-id').removeClass('initialized');
+ $(window).off('click.select');
+ return;
+ }
+
+ var uniqueID = Materialize.guid();
+ $select.attr('data-select-id', uniqueID);
+ var wrapper = $('<div class="select-wrapper"></div>');
+ wrapper.addClass($select.attr('class'));
+ if ($select.is(':disabled'))
+ wrapper.addClass('disabled');
+ var options = $('<ul id="select-options-' + uniqueID +'" class="dropdown-content select-dropdown ' + (multiple ? 'multiple-select-dropdown' : '') + '"></ul>'),
+ selectChildren = $select.children('option, optgroup'),
+ valuesSelected = [],
+ optionsHover = false;
+
+ var label = $select.find('option:selected').html() || $select.find('option:first').html() || "";
+
+ // Function that renders and appends the option taking into
+ // account type and possible image icon.
+ var appendOptionWithIcon = function(select, option, type) {
+ // Add disabled attr if disabled
+ var disabledClass = (option.is(':disabled')) ? 'disabled ' : '';
+ var optgroupClass = (type === 'optgroup-option') ? 'optgroup-option ' : '';
+ var multipleCheckbox = multiple ? '<input type="checkbox"' + disabledClass + '/><label></label>' : '';
+
+ // add icons
+ var icon_url = option.data('icon');
+ var classes = option.attr('class');
+ if (!!icon_url) {
+ var classString = '';
+ if (!!classes) classString = ' class="' + classes + '"';
+
+ // Check for multiple type.
+ options.append($('<li class="' + disabledClass + optgroupClass + '"><img alt="" src="' + icon_url + '"' + classString + '><span>' + multipleCheckbox + option.html() + '</span></li>'));
+ return true;
+ }
+
+ // Check for multiple type.
+ options.append($('<li class="' + disabledClass + optgroupClass + '"><span>' + multipleCheckbox + option.html() + '</span></li>'));
+ };
+
+ /* Create dropdown structure. */
+ if (selectChildren.length) {
+ selectChildren.each(function() {
+ if ($(this).is('option')) {
+ // Direct descendant option.
+ if (multiple) {
+ appendOptionWithIcon($select, $(this), 'multiple');
+
+ } else {
+ appendOptionWithIcon($select, $(this));
+ }
+ } else if ($(this).is('optgroup')) {
+ // Optgroup.
+ var selectOptions = $(this).children('option');
+ options.append($('<li class="optgroup"><span>' + $(this).attr('label') + '</span></li>'));
+
+ selectOptions.each(function() {
+ appendOptionWithIcon($select, $(this), 'optgroup-option');
+ });
+ }
+ });
+ }
+
+ options.find('li:not(.optgroup)').each(function (i) {
+ $(this).click(function (e) {
+ // Check if option element is disabled
+ if (!$(this).hasClass('disabled') && !$(this).hasClass('optgroup')) {
+ var selected = true;
+
+ if (multiple) {
+ $('input[type="checkbox"]', this).prop('checked', function(i, v) { return !v; });
+ selected = toggleEntryFromArray(valuesSelected, i, $select);
+ $newSelect.trigger('focus');
+ } else {
+ options.find('li').removeClass('active');
+ $(this).toggleClass('active');
+ $newSelect.val($(this).text());
+ }
+
+ activateOption(options, $(this));
+ $select.find('option').eq(i).prop('selected', selected);
+ // Trigger onchange() event
+ $select.trigger('change');
+ if (typeof callback !== 'undefined') callback();
+ }
+
+ e.stopPropagation();
+ });
+ });
+
+ // Wrap Elements
+ $select.wrap(wrapper);
+ // Add Select Display Element
+ var dropdownIcon = $('<span class="caret">▼</span>');
+
+ // escape double quotes
+ var sanitizedLabelHtml = label.replace(/"/g, '"');
+
+ var $newSelect = $('<input type="text" class="select-dropdown" readonly="true" ' + (($select.is(':disabled')) ? 'disabled' : '') + ' data-activates="select-options-' + uniqueID +'" value="'+ sanitizedLabelHtml +'"/>');
+ $select.before($newSelect);
+ $newSelect.before(dropdownIcon);
+
+ $newSelect.after(options);
+ // Check if section element is disabled
+ if (!$select.is(':disabled')) {
+ $newSelect.dropdown({'hover': false});
+ }
+
+ // Copy tabindex
+ if ($select.attr('tabindex')) {
+ $($newSelect[0]).attr('tabindex', $select.attr('tabindex'));
+ }
+
+ $select.addClass('initialized');
+
+ $newSelect.on({
+ 'focus': function (){
+ if ($('ul.select-dropdown').not(options[0]).is(':visible')) {
+ $('input.select-dropdown').trigger('close');
+ $(window).off('click.select');
+ }
+ if (!options.is(':visible')) {
+ $(this).trigger('open', ['focus']);
+ var label = $(this).val();
+ if (multiple && label.indexOf(',') >= 0) {
+ label = label.split(',')[0];
+ }
+
+ var selectedOption = options.find('li').filter(function() {
+ return $(this).text().toLowerCase() === label.toLowerCase();
+ })[0];
+ activateOption(options, selectedOption, true);
+
+ $(window).off('click.select').on('click.select', function () {
+ multiple && (optionsHover || $newSelect.trigger('close'));
+ $(window).off('click.select');
+ });
+ }
+ },
+ 'click': function (e){
+ e.stopPropagation();
+ }
+ });
+
+ $newSelect.on('blur', function() {
+ if (!multiple) {
+ $(this).trigger('close');
+ $(window).off('click.select');
+ }
+ options.find('li.selected').removeClass('selected');
+ });
+
+ options.hover(function() {
+ optionsHover = true;
+ }, function () {
+ optionsHover = false;
+ });
+
+ // Add initial multiple selections.
+ if (multiple) {
+ $select.find("option:selected:not(:disabled)").each(function () {
+ var index = this.index;
+
+ toggleEntryFromArray(valuesSelected, index, $select);
+ options.find("li:not(.optgroup)").eq(index).find(":checkbox").prop("checked", true);
+ });
+ }
+
+ /**
+ * Make option as selected and scroll to selected position
+ * @param {jQuery} collection Select options jQuery element
+ * @param {Element} newOption element of the new option
+ * @param {Boolean} firstActivation If on first activation of select
+ */
+ var activateOption = function(collection, newOption, firstActivation) {
+ if (newOption) {
+ collection.find('li.selected').removeClass('selected');
+ var option = $(newOption);
+ option.addClass('selected');
+ if (!multiple || !!firstActivation) {
+ options.scrollTo(option);
+ }
+ }
+ };
+
+ // Allow user to search by typing
+ // this array is cleared after 1 second
+ var filterQuery = [],
+ onKeyDown = function(e){
+ // TAB - switch to another input
+ if(e.which == 9){
+ $newSelect.trigger('close');
+ return;
+ }
+
+ // ARROW DOWN WHEN SELECT IS CLOSED - open select options
+ if(e.which == 40 && !options.is(':visible')){
+ $newSelect.trigger('open');
+ return;
+ }
+
+ // ENTER WHEN SELECT IS CLOSED - submit form
+ if(e.which == 13 && !options.is(':visible')){
+ return;
+ }
+
+ e.preventDefault();
+
+ // CASE WHEN USER TYPE LETTERS
+ var letter = String.fromCharCode(e.which).toLowerCase(),
+ nonLetters = [9,13,27,38,40];
+ if (letter && (nonLetters.indexOf(e.which) === -1)) {
+ filterQuery.push(letter);
+
+ var string = filterQuery.join(''),
+ newOption = options.find('li').filter(function() {
+ return $(this).text().toLowerCase().indexOf(string) === 0;
+ })[0];
+
+ if (newOption) {
+ activateOption(options, newOption);
+ }
+ }
+
+ // ENTER - select option and close when select options are opened
+ if (e.which == 13) {
+ var activeOption = options.find('li.selected:not(.disabled)')[0];
+ if(activeOption){
+ $(activeOption).trigger('click');
+ if (!multiple) {
+ $newSelect.trigger('close');
+ }
+ }
+ }
+
+ // ARROW DOWN - move to next not disabled option
+ if (e.which == 40) {
+ if (options.find('li.selected').length) {
+ newOption = options.find('li.selected').next('li:not(.disabled)')[0];
+ } else {
+ newOption = options.find('li:not(.disabled)')[0];
+ }
+ activateOption(options, newOption);
+ }
+
+ // ESC - close options
+ if (e.which == 27) {
+ $newSelect.trigger('close');
+ }
+
+ // ARROW UP - move to previous not disabled option
+ if (e.which == 38) {
+ newOption = options.find('li.selected').prev('li:not(.disabled)')[0];
+ if(newOption)
+ activateOption(options, newOption);
+ }
+
+ // Automaticaly clean filter query so user can search again by starting letters
+ setTimeout(function(){ filterQuery = []; }, 1000);
+ };
+
+ $newSelect.on('keydown', onKeyDown);
+ });
+
+ function toggleEntryFromArray(entriesArray, entryIndex, select) {
+ var index = entriesArray.indexOf(entryIndex),
+ notAdded = index === -1;
+
+ if (notAdded) {
+ entriesArray.push(entryIndex);
+ } else {
+ entriesArray.splice(index, 1);
+ }
+
+ select.siblings('ul.dropdown-content').find('li:not(.optgroup)').eq(entryIndex).toggleClass('active');
+
+ // use notAdded instead of true (to detect if the option is selected or not)
+ select.find('option').eq(entryIndex).prop('selected', notAdded);
+ setValueToInput(entriesArray, select);
+
+ return notAdded;
+ }
+
+ function setValueToInput(entriesArray, select) {
+ var value = '';
+
+ for (var i = 0, count = entriesArray.length; i < count; i++) {
+ var text = select.find('option').eq(entriesArray[i]).text();
+
+ i === 0 ? value += text : value += ', ' + text;
+ }
+
+ if (value === '') {
+ value = select.find('option:disabled').eq(0).text();
+ }
+
+ select.siblings('input.select-dropdown').val(value);
+ }
+ };
+
+}( jQuery ));
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