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+/**
+* Stylish Select 0.4.9 - jQuery plugin to replace a select drop down box with a stylable unordered list
+* http://github.com/scottdarby/Stylish-Select
+*
+* Requires: jQuery 1.3 or newer
+*
+* Contributions from Justin Beasley: http://www.harvest.org/
+* Anatoly Ressin: http://www.artazor.lv/ Wilfred Hughes: https://github.com/Wilfred
+* Grigory Zarubin: https://github.com/Craigy-
+*
+* Dual licensed under the MIT and GPL licenses.
+*/
+(function($){
+ //add class to html tag
+ $('html').addClass('stylish-select');
+
+ //Cross-browser implementation of indexOf from MDN: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
+ if (!Array.prototype.indexOf){
+ Array.prototype.indexOf = function(searchElement /*, fromIndex */){
+ if (this === void 0 || this === null)
+ throw new TypeError();
+
+ var t = Object(this);
+ var len = t.length >>> 0;
+ if (len === 0)
+ return -1;
+
+ var n = 0;
+ if (arguments.length > 0){
+ n = Number(arguments[1]);
+ if (n !== n) // shortcut for verifying if it's NaN
+ n = 0;
+ else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0))
+ n = (n > 0 || -1) * Math.floor(Math.abs(n));
+ }
+
+ if (n >= len)
+ return -1;
+
+ var k = n >= 0
+ ? n
+ : Math.max(len - Math.abs(n), 0);
+
+ for (; k < len; k++){
+ if (k in t && t[k] === searchElement)
+ return k;
+ }
+ return -1;
+ };
+ }
+
+ //utility methods
+ $.fn.extend({
+ getSetSSValue: function(value){
+ if (value){
+ //set value and trigger change event
+ $(this).val(value).change();
+ return this;
+ } else {
+ return $(this).find(':selected').val();
+ }
+ },
+ //added by Justin Beasley
+ resetSS: function(){
+ var oldOpts = $(this).data('ssOpts');
+ $this = $(this);
+ $this.next().remove();
+ //unbind all events and redraw
+ $this.unbind('.sSelect').sSelect(oldOpts);
+ }
+ });
+
+ $.fn.sSelect = function(options){
+ return this.each(function(){
+ var defaults = {
+ defaultText: 'Please select',
+ animationSpeed: 0, //set speed of dropdown
+ ddMaxHeight: '', //set css max-height value of dropdown
+ containerClass: '' //additional classes for container div
+ };
+
+ //initial variables
+ var opts = $.extend(defaults, options),
+ $input = $(this),
+ $containerDivText = $('<div class="selectedTxt"></div>'),
+ $containerDiv = $('<div class="newListSelected ' + opts.containerClass + ($input.is(':disabled') ? ' newListDisabled' : '') + '"></div>'),
+ $containerDivWrapper = $('<div class="SSContainerDivWrapper" style="visibility:hidden;"></div>'),
+ $newUl = $('<ul class="newList"></ul>'),
+ currentIndex = -1,
+ prevIndex = -1,
+ keys = [],
+ prevKey = false,
+ prevented = false,
+ $newLi;
+
+ //added by Justin Beasley
+ $(this).data('ssOpts',options);
+
+ if( $(this).next('.newListSelected').length ) {
+ return;
+ }
+
+ //build new list
+ $containerDiv.insertAfter($input);
+ $containerDiv.attr("tabindex", $input.attr("tabindex") || "0");
+ $containerDivText.prependTo($containerDiv);
+ $newUl.appendTo($containerDiv);
+ $newUl.wrap($containerDivWrapper);
+ $containerDivWrapper = $newUl.parent();
+ $input.hide();
+
+ if($input.is(':disabled')){
+ return;
+ }
+
+ //added by Justin Beasley (used for lists initialized while hidden)
+ $containerDivText.data('ssReRender',!$containerDivText.is(':visible'));
+
+ //add one item to list
+ function addItem(item, container) {
+ var option = $(item).text(),
+ key = $(item).val(),
+ isDisabled = $(item).is(':disabled');
+
+ if (!isDisabled && !$(item).parents().is(':disabled')) {
+ //add first letter of each word to array
+ keys.push(option.charAt(0).toLowerCase());
+ }
+ container.append($('<li><a'+(isDisabled ? ' class="newListItemDisabled"' : '')+' href="JavaScript:void(0);">'+option+'</a></li>').data({
+ 'key' : key,
+ 'selected' : $(item).is(':selected')
+ }));
+ }
+
+ $input.children().each(function(){
+ if ($(this).is('option')){
+ addItem(this, $newUl);
+ } else {
+ var optionTitle = $(this).attr('label'),
+ $optGroup = $('<li class="newListOptionTitle ' + ($(this).is(':disabled') ? 'newListOptionDisabled' : '') + '">'+optionTitle+'</li>'),
+ $optGroupList = $('<ul></ul>');
+
+ $optGroup.appendTo($newUl);
+ $optGroupList.appendTo($optGroup);
+
+ $(this).children().each(function(){
+ addItem(this, $optGroupList);
+ });
+ }
+ });
+
+ //cache list items object
+ $newLi = $newUl.find('li a:not(.newListItemDisabled)').not(function(){
+ return $(this).parents().hasClass('newListOptionDisabled');
+ });
+
+ //get selected item from new list (because it doesn't contain disabled options)
+ $newLi.each(function(i){
+ if ($(this).parent().data('selected')){
+ opts.defaultText = $(this).html();
+ currentIndex = prevIndex = i;
+ }
+ });
+
+ //get heights of new elements for use later
+ var newUlHeight = $newUl.height(),
+ containerHeight = $containerDiv.height(),
+ newLiLength = $newLi.length;
+
+ //check if a value is selected
+ if (currentIndex != -1){
+ navigateList(currentIndex);
+ } else {
+ //set placeholder text
+ $containerDivText.text(opts.defaultText);
+ }
+
+ //decide if to place the new list above or below the drop-down
+ function newUlPos(){
+ var containerPosY = $containerDiv.offset().top,
+ docHeight = $(window).height(),
+ scrollTop = $(window).scrollTop();
+
+ //if height of list is greater then max height, set list height to max height value
+ if (newUlHeight > parseInt(opts.ddMaxHeight)){
+ newUlHeight = parseInt(opts.ddMaxHeight);
+ }
+
+ containerPosY = containerPosY-scrollTop;
+ if (containerPosY+newUlHeight >= docHeight){
+ $newUl.css({
+ height: newUlHeight
+ });
+ $containerDivWrapper.css({
+ top: '-'+newUlHeight+'px',
+ height: newUlHeight
+ });
+ $input.onTop = true;
+ } else {
+ $newUl.css({
+ height: newUlHeight
+ });
+ $containerDivWrapper.css({
+ top: containerHeight+'px',
+ height: newUlHeight
+ });
+ $input.onTop = false;
+ }
+ }
+
+ //run function on page load
+ newUlPos();
+
+ //run function on browser window resize
+ $(window).bind('resize.sSelect scroll.sSelect', newUlPos);
+
+ //positioning
+ function positionFix(){
+ $containerDiv.css('position','relative');
+ }
+
+ function positionHideFix(){
+ $containerDiv.css(
+ {
+ position: 'static'
+ });
+ }
+
+ $containerDivText.bind('click.sSelect',function(event){
+ event.stopPropagation();
+
+ //added by Justin Beasley
+ if($(this).data('ssReRender')){
+ newUlHeight = $newUl.height('').height();
+ $containerDivWrapper.height('');
+ containerHeight = $containerDiv.height();
+ $(this).data('ssReRender',false);
+ newUlPos();
+ }
+
+ //hide all menus apart from this one
+ $('.SSContainerDivWrapper')
+ .not($(this).next())
+ .hide()
+ .parent()
+ .css('position', 'static')
+ .removeClass('newListSelFocus');
+
+ //show/hide this menu
+ $containerDivWrapper.toggle();
+ positionFix();
+
+ //scroll list to selected item
+ if(currentIndex == -1) currentIndex = 0;
+ try {
+ $newLi.eq(currentIndex).focus();
+ } catch(ex) {}
+ });
+
+ function closeDropDown(fireChange, resetText){
+ if(fireChange == true){
+ prevIndex = currentIndex;
+ $input.change();
+ }
+
+ if(resetText == true){
+ currentIndex = prevIndex;
+ navigateList(currentIndex);
+ }
+
+ $containerDivWrapper.hide();
+ positionHideFix();
+ }
+
+ $newLi.bind('click.sSelect',function(e){
+ var $clickedLi = $(e.target);
+
+ //update counter
+ currentIndex = $newLi.index($clickedLi);
+
+ //remove all hilites, then add hilite to selected item
+ prevented = true;
+ navigateList(currentIndex, true);
+ closeDropDown();
+ });
+
+ $newLi.bind('mouseenter.sSelect',
+ function(e){
+ var $hoveredLi = $(e.target);
+ $hoveredLi.addClass('newListHover');
+ }).bind('mouseleave.sSelect',
+ function(e){
+ var $hoveredLi = $(e.target);
+ $hoveredLi.removeClass('newListHover');
+ });
+
+ function navigateList(currentIndex, fireChange){
+ if(currentIndex == -1){
+ $containerDivText.text(opts.defaultText);
+ $newLi.removeClass('hiLite');
+ } else {
+ $newLi.removeClass('hiLite')
+ .eq(currentIndex)
+ .addClass('hiLite');
+
+ var text = $newLi.eq(currentIndex).text(),
+ val = $newLi.eq(currentIndex).parent().data('key');
+
+ try {
+ $input.val(val);
+ } catch(ex) {
+ // handle ie6 exception
+ $input[0].selectedIndex = currentIndex;
+ }
+
+ $containerDivText.text(text);
+
+ //only fire change event if specified
+ if(fireChange == true){
+ prevIndex = currentIndex;
+ $input.change();
+ }
+
+ if ($containerDivWrapper.is(':visible')){
+ try {
+ $newLi.eq(currentIndex).focus();
+ } catch(ex) {}
+ }
+ }
+ }
+
+ $input.bind('change.sSelect',function(event){
+ var $targetInput = $(event.target);
+ //stop change function from firing
+ if (prevented == true){
+ prevented = false;
+ return false;
+ }
+ var $currentOpt = $targetInput.find(':selected');
+ currentIndex = $targetInput.find('option').index($currentOpt);
+ navigateList(currentIndex);
+ });
+
+ //handle up and down keys
+ function keyPress(element){
+ //when keys are pressed
+ $(element).unbind('keydown.sSelect').bind('keydown.sSelect',function(e){
+ var keycode = e.which;
+
+ //prevent change function from firing
+ prevented = true;
+
+ switch(keycode){
+ case 40: //down
+ case 39: //right
+ incrementList();
+ return false;
+ break;
+ case 38: //up
+ case 37: //left
+ decrementList();
+ return false;
+ break;
+ case 33: //page up
+ case 36: //home
+ gotoFirst();
+ return false;
+ break;
+ case 34: //page down
+ case 35: //end
+ gotoLast();
+ return false;
+ break;
+ case 13: //enter
+ case 27: //esc
+ closeDropDown(true);
+ return false;
+ break;
+ case 9: //tab
+ closeDropDown(true);
+ nextFormElement();
+ return false;
+ break;
+ }
+
+ //check for keyboard shortcuts
+ keyPressed = String.fromCharCode(keycode).toLowerCase();
+
+ var currentKeyIndex = keys.indexOf(keyPressed);
+
+ if (typeof currentKeyIndex != 'undefined'){ //if key code found in array
+ ++currentIndex;
+ currentIndex = keys.indexOf(keyPressed, currentIndex); //search array from current index
+
+ if (currentIndex == -1 || currentIndex == null || prevKey != keyPressed){
+ // if no entry was found or new key pressed search from start of array
+ currentIndex = keys.indexOf(keyPressed);
+ }
+
+ navigateList(currentIndex);
+ //store last key pressed
+ prevKey = keyPressed;
+ return false;
+ }
+ });
+ }
+
+ function incrementList(){
+ if (currentIndex < (newLiLength-1)){
+ ++currentIndex;
+ navigateList(currentIndex);
+ }
+ }
+
+ function decrementList(){
+ if (currentIndex > 0){
+ --currentIndex;
+ navigateList(currentIndex);
+ }
+ }
+
+ function gotoFirst(){
+ currentIndex = 0;
+ navigateList(currentIndex);
+ }
+
+ function gotoLast(){
+ currentIndex = newLiLength-1;
+ navigateList(currentIndex);
+ }
+
+ $containerDiv.bind('click.sSelect',function(e){
+ e.stopPropagation();
+ keyPress(this);
+ });
+
+ $containerDiv.bind('focus.sSelect',function(){
+ $(this).addClass('newListSelFocus');
+ keyPress(this);
+ });
+
+ $containerDiv.bind('blur.sSelect',function(){
+ $(this).removeClass('newListSelFocus');
+ });
+
+ //hide list on blur
+ $(document).bind('click.sSelect',function(){
+ $containerDiv.removeClass('newListSelFocus');
+ if ($containerDivWrapper.is(':visible')){
+ closeDropDown(false, true);
+ } else {
+ closeDropDown(false);
+ }
+ });
+
+ //select next form element in document
+ function nextFormElement() {
+ var fields = $('body').find('button,input,textarea,select'),
+ index = fields.index($input);
+ if (index > -1 && (index + 1) < fields.length) {
+ fields.eq(index + 1).focus();
+ }
+ return false;
+ }
+ // handle focus on original select element
+ $input.focus(function(){
+ $input.next().focus();
+ });
+
+ //add classes on hover
+ $containerDivText.bind('mouseenter.sSelect',
+ function(e){
+ var $hoveredTxt = $(e.target);
+ $hoveredTxt.parent().addClass('newListSelHover');
+ }).bind('mouseleave.sSelect',
+ function(e){
+ var $hoveredTxt = $(e.target);
+ $hoveredTxt.parent().removeClass('newListSelHover');
+ });
+
+ //reset left property and hide
+ $containerDivWrapper.css({
+ left: '0',
+ display: 'none',
+ visibility: 'visible'
+ });
+
+ });
+
+ };
+
+})(jQuery); \ No newline at end of file