(function ($){
$.widget("ui.selectmenu", {
getter: "value",
version: "1.8",
eventPrefix: "selectmenu",
options: {
transferClasses: true ,
typeAhead: "sequential",
style: 'dropdown',
positionOptions: {
my: "left top",
at: "left bottom",
offset: null }
,
width: null ,
menuWidth: null ,
handleWidth: 26,
maxHeight: null ,
icons: null ,
format: null ,
bgImage: function (){
}
,
wrapperElement: "",
listWrapperElement: ""}
,
_create: function (){
var self = this, o = this.options;
var selectmenuId = this.element.attr('id') || 'ui-selectmenu-' + Math.random().toString(16).slice(2, 10);
this.ids = [selectmenuId + '-button', selectmenuId + '-menu'] ;
this._safemouseup = true ;
this.newelement = $('', {
'class': this.widgetBaseClass + ' ui-widget ui-state-default ui-corner-all',
'id': this.ids[0],
'role': 'button',
'href': '#nogo',
'tabindex': this.element.attr('disabled')? 1: 0,
'aria-haspopup': true ,
'aria-owns': this.ids[1]}
);
this.newelementWrap = $(o.wrapperElement).append(this.newelement).insertAfter(this.element);
var tabindex = this.element.attr('tabindex');
if (tabindex) {
this.newelement.attr('tabindex', tabindex);
}
this.newelement.data('selectelement', this.element);
this.selectmenuIcon = $('').prependTo(this.newelement);
this.newelement.prepend('');
$('label[for="' + selectmenuId + '"]').attr('for', this.ids[0]).bind('click.selectmenu', function (){
self.newelement[0].focus();
return false ;
}
);
this.newelement.bind('mousedown.selectmenu', function (event){
self._toggle(event, true );
if (o.style == "popup") {
self._safemouseup = false ;
_AN_Call_settimeout("setTimeout", window, function (){
self._safemouseup = true ;
}
, 300);
}
return false ;
}
).bind('click.selectmenu', function (){
return false ;
}
).bind("keydown.selectmenu", function (event){
var ret = false ;
switch (event.keyCode){
case $.ui.keyCode.ENTER: ret = true ;
break ;
case $.ui.keyCode.SPACE: self._toggle(event);
break ;
case $.ui.keyCode.UP: if (event.altKey) {
_AN_Call_open("open", self, event);
}
else {
self._moveSelection(-1);
}
break ;
case $.ui.keyCode.DOWN: if (event.altKey) {
_AN_Call_open("open", self, event);
}
else {
self._moveSelection(1);
}
break ;
case $.ui.keyCode.LEFT: self._moveSelection(-1);
break ;
case $.ui.keyCode.RIGHT: self._moveSelection(1);
break ;
case $.ui.keyCode.TAB: ret = true ;
break ;
default : {
ret = true ;
}
}
return ret;
}
).bind('keypress.selectmenu', function (event){
self._typeAhead(event.which, 'mouseup');
return true ;
}
).bind('mouseover.selectmenu focus.selectmenu', function (){
if (!o.disabled) {
$(this).addClass(self.widgetBaseClass + '-focus ui-state-hover');
}
}
).bind('mouseout.selectmenu blur.selectmenu', function (){
if (!o.disabled) {
$(this).removeClass(self.widgetBaseClass + '-focus ui-state-hover');
}
}
);
$(document).bind("mousedown.selectmenu", function (event){
self.close(event);
}
);
this.element.bind("click.selectmenu", function (){
self._refreshValue();
}
).bind("focus.selectmenu", function (){
if (self.newelement) {
self.newelement[0].focus();
}
}
);
if (!o.width) {
o.width = this.element.outerWidth();
}
this.newelement.width(o.width);
this.element.hide();
this.list = $('', {
'class': 'ui-widget ui-widget-content',
'aria-hidden': true ,
'role': 'listbox',
'aria-labelledby': this.ids[0],
'id': this.ids[1]}
);
this.listWrap = $(o.listWrapperElement).addClass(self.widgetBaseClass + '-menu').append(this.list).appendTo('body');
this.list.bind("keydown.selectmenu", function (event){
var ret = false ;
switch (event.keyCode){
case $.ui.keyCode.UP: if (event.altKey) {
self.close(event, true );
}
else {
self._moveFocus(-1);
}
break ;
case $.ui.keyCode.DOWN: if (event.altKey) {
self.close(event, true );
}
else {
self._moveFocus(1);
}
break ;
case $.ui.keyCode.LEFT: self._moveFocus(-1);
break ;
case $.ui.keyCode.RIGHT: self._moveFocus(1);
break ;
case $.ui.keyCode.HOME: self._moveFocus(':first');
break ;
case $.ui.keyCode.PAGE_UP: self._scrollPage('up');
break ;
case $.ui.keyCode.PAGE_DOWN: self._scrollPage('down');
break ;
case $.ui.keyCode.END: self._moveFocus(':last');
break ;
case $.ui.keyCode.ENTER: case $.ui.keyCode.SPACE: self.close(event, true );
$(_AN_Read_target('target', event)).parents('li:eq(0)').trigger('mouseup');
break ;
case $.ui.keyCode.TAB: ret = true ;
self.close(event, true );
$(_AN_Read_target('target', event)).parents('li:eq(0)').trigger('mouseup');
break ;
case $.ui.keyCode.ESCAPE: self.close(event, true );
break ;
default : {
ret = true ;
}
}
return ret;
}
).bind('keypress.selectmenu', function (event){
self._typeAhead(event.which, 'focus');
return true ;
}
).bind('mousedown.selectmenu mouseup.selectmenu', function (){
return false ;
}
);
}
,
_init: function (){
var self = this, o = this.options;
var selectOptionData = [] ;
this.element.find('option').each(function (){
var opt = $(this);
selectOptionData.push({
value: opt.attr('value'),
text: self._formatText(opt.text()),
selected: opt.attr('selected'),
disabled: opt.attr('disabled'),
classes: opt.attr('class'),
typeahead: opt.attr('typeahead'),
parentOptGroup: opt.parent('optgroup'),
bgImage: o.bgImage.call(opt)}
);
}
);
var activeClass = (self.options.style == "popup")? " ui-state-active": "";
this.list.html("");
if (selectOptionData.length) {
for (var i = 0;
i < _AN_Read_length("length", selectOptionData); i++ ){
var thisLiAttr = {
role: 'presentation'}
;
if (selectOptionData[i].disabled) {
thisLiAttr["class"] = this.namespace + '-state-disabled';
}
var thisAAttr = {
html: selectOptionData[i].text,
href: '#nogo',
tabindex: -1,
role: 'option',
'aria-selected': false }
;
if (selectOptionData[i].disabled) {
thisAAttr["aria-disabled"] = selectOptionData[i].disabled;
}
if (selectOptionData[i].typeahead) {
thisAAttr.typeahead = selectOptionData[i].typeahead;
}
var thisA = $('', thisAAttr);
var thisLi = $('', thisLiAttr).append(thisA).data('index', i).addClass(selectOptionData[i].classes).data('optionClasses', selectOptionData[i].classes || '').bind("mouseup.selectmenu", function (event){
if (self._safemouseup && !self._disabled(event.currentTarget) && !self._disabled($(event.currentTarget).parents("ul>li." + self.widgetBaseClass + "-group "))) {
var changed = $(this).data('index') != self._selectedIndex();
self.index($(this).data('index'));
self.select(event);
if (changed) {
self.change(event);
}
self.close(event, true );
}
return false ;
}
).bind("click.selectmenu", function (){
return false ;
}
).bind('mouseover.selectmenu focus.selectmenu', function (e){
if (!$(e.currentTarget).hasClass(self.namespace + '-state-disabled') && !$(e.currentTarget).parent("ul").parent("li").hasClass(self.namespace + '-state-disabled')) {
self._selectedOptionLi().addClass(activeClass);
self._focusedOptionLi().removeClass(self.widgetBaseClass + '-item-focus ui-state-hover');
$(this).removeClass('ui-state-active').addClass(self.widgetBaseClass + '-item-focus ui-state-hover');
}
}
).bind('mouseout.selectmenu blur.selectmenu', function (){
if ($(this).is(self._selectedOptionLi().selector)) {
$(this).addClass(activeClass);
}
$(this).removeClass(self.widgetBaseClass + '-item-focus ui-state-hover');
}
);
if (selectOptionData[i].parentOptGroup.length) {
var optGroupName = self.widgetBaseClass + '-group-' + this.element.find('optgroup').index(selectOptionData[i].parentOptGroup);
if (this.list.find('li.' + optGroupName).length) {
this.list.find('li.' + optGroupName + ':last ul').append(thisLi);
}
else {
$(' ' + selectOptionData[i].parentOptGroup.attr('label') + ' ').appendTo(this.list).find('ul').append(thisLi);
}
}
else {
thisLi.appendTo(this.list);
}
if (o.icons) {
for (var j in o.icons){
if (thisLi.is(o.icons[j].find)) {
thisLi.data('optionClasses', selectOptionData[i].classes + ' ' + self.widgetBaseClass + '-hasIcon').addClass(self.widgetBaseClass + '-hasIcon');
var iconClass = o.icons[j].icon || "";
thisLi.find('a:eq(0)').prepend('');
if (selectOptionData[i].bgImage) {
thisLi.find('span').css('background-image', selectOptionData[i].bgImage);
}
}
}
}
}
}
else {
$('').appendTo(this.list);
}
var isDropDown = (o.style == 'dropdown');
this.newelement.toggleClass(self.widgetBaseClass + '-dropdown', isDropDown).toggleClass(self.widgetBaseClass + '-popup', !isDropDown);
this.list.toggleClass(self.widgetBaseClass + '-menu-dropdown ui-corner-bottom', isDropDown).toggleClass(self.widgetBaseClass + '-menu-popup ui-corner-all', !isDropDown).find('li:first').toggleClass('ui-corner-top', !isDropDown).end().find('li:last').addClass('ui-corner-bottom');
this.selectmenuIcon.toggleClass('ui-icon-triangle-1-s', isDropDown).toggleClass('ui-icon-triangle-2-n-s', !isDropDown);
if (o.transferClasses) {
var transferClasses = this.element.attr('class') || '';
this.newelement.add(this.list).addClass(transferClasses);
}
if (o.style == 'dropdown') {
this.list.width(o.menuWidth? o.menuWidth: o.width);
}
else {
this.list.width(o.menuWidth? o.menuWidth: o.width - o.handleWidth);
}
this.list.css('height', 'auto');
var listH = this.listWrap.height();
if (o.maxHeight && o.maxHeight < listH) {
this.list.height(o.maxHeight);
}
else {
var winH = $(window).height() / 3;
if (winH < listH) this.list.height(winH);
}
this._optionLis = this.list.find('li:not(.' + self.widgetBaseClass + '-group)');
if (this.element.attr('disabled')) {
this.disable();
}
else {
this.enable();
}
this.index(this._selectedIndex());
_AN_Call_settimeout('setTimeout', window, function (){
self._refreshPosition();
}
, 200);
}
,
destroy: function (){
this.element.removeData(this.widgetName).removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled').removeAttr('aria-disabled').unbind(".selectmenu");
$(document).unbind(".selectmenu");
$('label[for=' + this.newelement.attr('id') + ']').attr('for', this.element.attr('id')).unbind('.selectmenu');
this.newelementWrap.remove();
this.listWrap.remove();
_AN_Call_show('show', this.element);
$.Widget.prototype.destroy.apply(this, arguments);
}
,
_typeAhead: function (code, eventType){
var self = this, focusFound = false , C = String.fromCharCode(code).toUpperCase();
c = C.toLowerCase();
if (self.options.typeAhead == 'sequential') {
window.clearTimeout('ui.selectmenu-' + self.selectmenuId);
var find = typeof (self._prevChar) == 'undefined'? '': self._prevChar.join('');
function focusOptSeq(elem, ind, c){
focusFound = true ;
$(elem).trigger(eventType);
typeof (self._prevChar) == 'undefined'? self._prevChar = [c] : self._prevChar[_AN_Read_length('length', self._prevChar)] = c;
}
this.list.find('li a').each(function (i){
if (!focusFound) {
var thisText = $(this).attr('typeahead') || $(this).text();
if (thisText.indexOf(find + C) === 0) {
focusOptSeq(this, i, C);
}
else if (thisText.indexOf(find + c) === 0) {
focusOptSeq(this, i, c);
}
}
}
);
_AN_Call_settimeout('setTimeout', window, function (el){
self._prevChar = undefined;
}
, 1000, self);
}
else {
if (!self._prevChar) {
self._prevChar = ['', 0] ;
}
focusFound = false ;
function focusOpt(elem, ind){
focusFound = true ;
$(elem).trigger(eventType);
self._prevChar[1] = ind;
}
this.list.find('li a').each(function (i){
if (!focusFound) {
var thisText = $(this).text();
if (thisText.indexOf(C) === 0 || thisText.indexOf(c) === 0) {
if (self._prevChar[0] == C) {
if (self._prevChar[1] < i) {
focusOpt(this, i);
}
}
else {
focusOpt(this, i);
}
}
}
}
);
this._prevChar[0] = C;
}
}
,
_uiHash: function (){
var index = this.index();
return {
index: index,
option: $("option", this.element).get(index),
value: this.element[0].value}
;
}
,
open: function (event){
var self = this, o = this.options;
if (self.newelement.attr("aria-disabled") != 'true') {
self._closeOthers(event);
self.newelement.addClass('ui-state-active');
self.listWrap.appendTo(o.appendTo);
self.list.attr('aria-hidden', false );
if (o.style == "dropdown") {
self.newelement.removeClass('ui-corner-all').addClass('ui-corner-top');
}
self.listWrap.addClass(self.widgetBaseClass + '-open');
if ($.browser.msie && $.browser.version.substr(0, 1) == 7) {
self._refreshPosition();
}
var selected = self.list.attr('aria-hidden', false ).find('li:not(.' + self.widgetBaseClass + '-group):eq(' + self._selectedIndex() + '):visible a');
if (selected.length) selected[0].focus();
self._refreshPosition();
self._trigger("open", event, self._uiHash());
}
}
,
close: function (event, retainFocus){
if (this.newelement.is('.ui-state-active')) {
this.newelement.removeClass('ui-state-active');
this.listWrap.removeClass(this.widgetBaseClass + '-open');
this.list.attr('aria-hidden', true );
if (this.options.style == "dropdown") {
this.newelement.removeClass('ui-corner-top').addClass('ui-corner-all');
}
if (retainFocus) {
this.newelement.focus();
}
this._trigger("close", event, this._uiHash());
}
}
,
change: function (event){
this.element.trigger("change");
this._trigger("change", event, this._uiHash());
}
,
select: function (event){
if (this._disabled(event.currentTarget)) {
return false ;
}
this._trigger("select", event, this._uiHash());
}
,
_closeOthers: function (event){
$('.' + this.widgetBaseClass + '.ui-state-active').not(this.newelement).each(function (){
$(this).data('selectelement').selectmenu('close', event);
}
);
$('.' + this.widgetBaseClass + '.ui-state-hover').trigger('mouseout');
}
,
_toggle: function (event, retainFocus){
if (this.list.parent().is('.' + this.widgetBaseClass + '-open')) {
this.close(event, retainFocus);
}
else {
_AN_Call_open('open', this, event);
}
}
,
_formatText: function (text){
return (this.options.format? this.options.format(text): text);
}
,
_selectedIndex: function (){
return this.element[0].selectedIndex;
}
,
_selectedOptionLi: function (){
return this._optionLis.eq(this._selectedIndex());
}
,
_focusedOptionLi: function (){
return this.list.find('.' + this.widgetBaseClass + '-item-focus');
}
,
_moveSelection: function (amt, recIndex){
if (!this.options.disabled) {
var currIndex = parseInt(this._selectedOptionLi().data('index') || 0, 10);
var newIndex = currIndex + amt;
if (newIndex < 0) {
newIndex = 0;
}
if (newIndex > this._optionLis.size() - 1) {
newIndex = this._optionLis.size() - 1;
}
if (newIndex === recIndex) {
return false ;
}
if (this._optionLis.eq(newIndex).hasClass(this.namespace + '-state-disabled')) {
(amt > 0)? ++amt: --amt;
this._moveSelection(amt, newIndex);
}
else {
return this._optionLis.eq(newIndex).trigger('mouseup');
}
}
}
,
_moveFocus: function (amt, recIndex){
if (!isNaN(amt)) {
var currIndex = parseInt(this._focusedOptionLi().data('index') || 0, 10);
var newIndex = currIndex + amt;
}
else {
var newIndex = parseInt(this._optionLis.filter(amt).data('index'), 10);
}
if (newIndex < 0) {
newIndex = 0;
}
if (newIndex > this._optionLis.size() - 1) {
newIndex = this._optionLis.size() - 1;
}
if (newIndex === recIndex) {
return false ;
}
var activeID = this.widgetBaseClass + '-item-' + Math.round(Math.random() * 1000);
this._focusedOptionLi().find('a:eq(0)').attr('id', '');
if (this._optionLis.eq(newIndex).hasClass(this.namespace + '-state-disabled')) {
(amt > 0)? ++amt: --amt;
this._moveFocus(amt, newIndex);
}
else {
this._optionLis.eq(newIndex).find('a:eq(0)').attr('id', activeID).focus();
}
this.list.attr('aria-activedescendant', activeID);
}
,
_scrollPage: function (direction){
var numPerPage = Math.floor(this.list.outerHeight() / this.list.find('li:first').outerHeight());
numPerPage = (direction == 'up'? - numPerPage: numPerPage);
this._moveFocus(numPerPage);
}
,
_setOption: function (key, value){
this.options[key] = value;
if (key == 'disabled') {
this.close();
this.element.add(this.newelement).add(this.list)[value? 'addClass': 'removeClass'](this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled').attr("aria-disabled", value);
}
}
,
disable: function (index, type){
if (typeof (index) == 'undefined') {
this._setOption('disabled', true );
}
else {
if (type == "optgroup") {
this._disableOptgroup(index);
}
else {
this._disableOption(index);
}
}
}
,
enable: function (index, type){
if (typeof (index) == 'undefined') {
this._setOption('disabled', false );
}
else {
if (type == "optgroup") {
this._enableOptgroup(index);
}
else {
this._enableOption(index);
}
}
}
,
_disabled: function (elem){
return $(elem).hasClass(this.namespace + '-state-disabled');
}
,
_disableOption: function (index){
var optionElem = this._optionLis.eq(index);
if (optionElem) {
optionElem.addClass(this.namespace + '-state-disabled').find("a").attr("aria-disabled", true );
this.element.find("option").eq(index).attr("disabled", "disabled");
}
}
,
_enableOption: function (index){
var optionElem = this._optionLis.eq(index);
if (optionElem) {
optionElem.removeClass(this.namespace + '-state-disabled').find("a").attr("aria-disabled", false );
this.element.find("option").eq(index).removeAttr("disabled");
}
}
,
_disableOptgroup: function (index){
var optGroupElem = this.list.find('li.' + this.widgetBaseClass + '-group-' + index);
if (optGroupElem) {
optGroupElem.addClass(this.namespace + '-state-disabled').attr("aria-disabled", true );
this.element.find("optgroup").eq(index).attr("disabled", "disabled");
}
}
,
_enableOptgroup: function (index){
var optGroupElem = this.list.find('li.' + this.widgetBaseClass + '-group-' + index);
if (optGroupElem) {
optGroupElem.removeClass(this.namespace + '-state-disabled').attr("aria-disabled", false );
this.element.find("optgroup").eq(index).removeAttr("disabled");
}
}
,
index: function (newValue){
if (arguments.length) {
if (!this._disabled($(this._optionLis[newValue]))) {
this.element[0].selectedIndex = newValue;
this._refreshValue();
}
else {
return false ;
}
}
else {
return this._selectedIndex();
}
}
,
value: function (newValue){
if (arguments.length) {
this.element[0].value = newValue;
this._refreshValue();
}
else {
return this.element[0].value;
}
}
,
_refreshValue: function (){
var activeClass = (this.options.style == "popup")? " ui-state-active": "";
var activeID = this.widgetBaseClass + '-item-' + Math.round(Math.random() * 1000);
this.list.find('.' + this.widgetBaseClass + '-item-selected').removeClass(this.widgetBaseClass + "-item-selected" + activeClass).find('a').attr('aria-selected', 'false').attr('id', '');
this._selectedOptionLi().addClass(this.widgetBaseClass + "-item-selected" + activeClass).find('a').attr('aria-selected', 'true').attr('id', activeID);
var currentOptionClasses = (this.newelement.data('optionClasses')? this.newelement.data('optionClasses'): "");
var newOptionClasses = (this._selectedOptionLi().data('optionClasses')? this._selectedOptionLi().data('optionClasses'): "");
this.newelement.removeClass(currentOptionClasses).data('optionClasses', newOptionClasses).addClass(newOptionClasses).find('.' + this.widgetBaseClass + '-status').html(this._selectedOptionLi().find('a:eq(0)').html());
this.list.attr('aria-activedescendant', activeID);
}
,
_refreshPosition: function (){
var o = this.options;
if (o.style == "popup" && !o.positionOptions.offset) {
var selected = this._selectedOptionLi();
var _offset = "0 -" + (selected.outerHeight() + selected.offset().top - this.list.offset().top);
}
var zIndexElement = this.element.zIndex();
if (zIndexElement) {
this.listWrap.css('zIndex', zIndexElement);
}
this.listWrap.position({
of: o.positionOptions.of || this.newelement,
my: o.positionOptions.my,
at: o.positionOptions.at,
offset: o.positionOptions.offset || _offset,
collision: o.positionOptions.collision || 'flip'}
);
}
}
);
}
)(jQuery);