+++ /dev/null
- /*
- * jQuery UI selectmenu 1.3.0pre version
- *
- * Copyright (c) 2009-2010 filament group, http://filamentgroup.com
- * Copyright (c) 2010-2012 Felix Nagel, http://www.felixnagel.com
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://docs.jquery.com/UI
- * https://github.com/fnagel/jquery-ui/wiki/Selectmenu
- */
-
-(function($) {
-
-$.widget("ui.selectmenu", {
- options: {
- appendTo: "body",
- typeAhead: 1000,
- style: 'dropdown',
- positionOptions: {
- my: "left top",
- at: "left bottom",
- offset: null
- },
- width: null,
- menuWidth: null,
- handleWidth: 26,
- maxHeight: null,
- icons: null,
- format: null,
- escapeHtml: false,
- bgImage: function() {}
- },
-
- _create: function() {
- var self = this, o = this.options;
-
- // set a default id value, generate a new random one if not set by developer
- var selectmenuId = (this.element.attr( 'id' ) || 'ui-selectmenu-' + Math.random().toString( 16 ).slice( 2, 10 )).replace(/(:|\.)/g,'')
-
- // quick array of button and menu id's
- this.ids = [ selectmenuId, selectmenuId + '-button', selectmenuId + '-menu' ];
-
- // define safe mouseup for future toggling
- this._safemouseup = true;
- this.isOpen = false;
-
- // create menu button wrapper
- this.newelement = $( '<a />', {
- 'class': this.widgetBaseClass + ' ui-widget ui-state-default ui-corner-all',
- 'id' : this.ids[ 1 ],
- 'role': 'button',
- 'href': '#nogo',
- 'tabindex': this.element.attr( 'disabled' ) ? 1 : 0,
- 'aria-haspopup': true,
- 'aria-owns': this.ids[ 2 ]
- });
- this.newelementWrap = $( "<span />" )
- .append( this.newelement )
- .insertAfter( this.element );
-
- // transfer tabindex
- var tabindex = this.element.attr( 'tabindex' );
- if ( tabindex ) {
- this.newelement.attr( 'tabindex', tabindex );
- }
-
- // save reference to select in data for ease in calling methods
- this.newelement.data( 'selectelement', this.element );
-
- // menu icon
- this.selectmenuIcon = $( '<span class="' + this.widgetBaseClass + '-icon ui-icon"></span>' )
- .prependTo( this.newelement );
-
- // append status span to button
- this.newelement.prepend( '<span class="' + self.widgetBaseClass + '-status" />' );
-
- // make associated form label trigger focus
- this.element.bind({
- 'click.selectmenu': function( event ) {
- self.newelement.focus();
- event.preventDefault();
- }
- });
-
- // click toggle for menu visibility
- this.newelement
- .bind('mousedown.selectmenu', function(event) {
- self._toggle(event, true);
- // make sure a click won't open/close instantly
- if (o.style == "popup") {
- self._safemouseup = false;
- setTimeout(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) {
- self.open(event);
- } else {
- self._moveSelection(-1);
- }
- break;
- case $.ui.keyCode.DOWN:
- if (event.altKey) {
- self.open(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;
- case $.ui.keyCode.PAGE_UP:
- case $.ui.keyCode.HOME:
- self.index(0);
- break;
- case $.ui.keyCode.PAGE_DOWN:
- case $.ui.keyCode.END:
- self.index(self._optionLis.length);
- break;
- default:
- ret = true;
- }
- return ret;
- })
- .bind('keypress.selectmenu', function(event) {
- if (event.which > 0) {
- self._typeAhead(event.which, 'mouseup');
- }
- return true;
- })
- .bind('mouseover.selectmenu', function() {
- if (!o.disabled) $(this).addClass('ui-state-hover');
- })
- .bind('mouseout.selectmenu', function() {
- if (!o.disabled) $(this).removeClass('ui-state-hover');
- })
- .bind('focus.selectmenu', function() {
- if (!o.disabled) $(this).addClass('ui-state-focus');
- })
- .bind('blur.selectmenu', function() {
- if (!o.disabled) $(this).removeClass('ui-state-focus');
- });
-
- // document click closes menu
- $(document).bind("mousedown.selectmenu-" + this.ids[0], function(event) {
- if ( self.isOpen ) {
- self.close( event );
- }
- });
-
- // change event on original selectmenu
- this.element
- .bind("click.selectmenu", function() {
- self._refreshValue();
- })
- // FIXME: newelement can be null under unclear circumstances in IE8
- // TODO not sure if this is still a problem (fnagel 20.03.11)
- .bind("focus.selectmenu", function() {
- if (self.newelement) {
- self.newelement[0].focus();
- }
- });
-
- // set width when not set via options
- if (!o.width) {
- o.width = this.element.outerWidth();
- }
- // set menu button width
- this.newelement.width(o.width);
-
- // hide original selectmenu element
- this.element.hide();
-
- // create menu portion, append to body
- this.list = $( '<ul />', {
- 'class': 'ui-widget ui-widget-content',
- 'aria-hidden': true,
- 'role': 'listbox',
- 'aria-labelledby': this.ids[1],
- 'id': this.ids[2]
- });
- this.listWrap = $( "<div />", {
- 'class': self.widgetBaseClass + '-menu'
- }).append( this.list ).appendTo( o.appendTo );
-
- // transfer menu click to menu button
- 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);
- $(event.target).parents('li:eq(0)').trigger('mouseup');
- break;
- case $.ui.keyCode.TAB:
- ret = true;
- self.close(event, true);
- $(event.target).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) {
- if (event.which > 0) {
- self._typeAhead(event.which, 'focus');
- }
- return true;
- })
- // this allows for using the scrollbar in an overflowed list
- .bind( 'mousedown.selectmenu mouseup.selectmenu', function() { return false; });
-
- // needed when window is resized
- $(window).bind( "resize.selectmenu-" + this.ids[0], $.proxy( self.close, this ) );
- },
-
- _init: function() {
- var self = this, o = this.options;
-
- // serialize selectmenu element 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)
- });
- });
-
- // active state class is only used in popup style
- var activeClass = (self.options.style == "popup") ? " ui-state-active" : "";
-
- // empty list so we can refresh the selectmenu via selectmenu()
- this.list.html("");
-
- // write li's
- if (selectOptionData.length) {
- for (var i = 0; i < selectOptionData.length; 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,
- focus: function() {
- // bubble the focus event
- // TODO: this isnt a clean solution, see #241
- $(this).parent().focus();
- }
- };
- if ( selectOptionData[ i ].disabled ) {
- thisAAttr[ 'aria-disabled' ] = selectOptionData[ i ].disabled;
- }
- if ( selectOptionData[ i ].typeahead ) {
- thisAAttr[ 'typeahead' ] = selectOptionData[ i ].typeahead;
- }
- var thisA = $('<a/>', thisAAttr);
- var thisLi = $('<li/>', thisLiAttr)
- .append(thisA)
- .data('index', i)
- .addClass(selectOptionData[i].classes)
- .data('optionClasses', selectOptionData[i].classes || '')
- .bind("mouseup.selectmenu", function(event) {
- if (self._safemouseup && !self._disabled(event.currentTarget) && !self._disabled($( 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) {
- // no hover if diabled
- 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');
- });
-
- // optgroup or not...
- 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 {
- $(' <li role="presentation" class="' + self.widgetBaseClass + '-group ' + optGroupName + (selectOptionData[i].parentOptGroup.attr("disabled") ? ' ' + this.namespace + '-state-disabled" aria-disabled="true"' : '"' ) + '><span class="' + self.widgetBaseClass + '-group-label">' + selectOptionData[i].parentOptGroup.attr('label') + '</span><ul></ul></li> ')
- .appendTo( this.list )
- .find( 'ul' )
- .append( thisLi );
- }
- } else {
- thisLi.appendTo(this.list);
- }
-
- // append icon if option is specified
- 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('<span class="' + self.widgetBaseClass + '-item-icon ui-icon ' + iconClass + '"></span>');
- if (selectOptionData[i].bgImage) {
- thisLi.find('span').css('background-image', selectOptionData[i].bgImage);
- }
- }
- }
- }
- }
- } else {
- $('<li role="presentation"><a href="#nogo" tabindex="-1" role="option"></a></li>').appendTo(this.list);
- }
- // we need to set and unset the CSS classes for dropdown and popup style
- 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 )
- // add corners to top and bottom menu items
- .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 );
-
- // set menu width to either menuWidth option value, width option value, or select width
- 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 );
- }
-
- // reset height to auto
- this.list.css( 'height', 'auto' );
- var listH = this.listWrap.height();
- var winH = $( window ).height();
- // calculate default max height
- var maxH = o.maxHeight ? Math.min( o.maxHeight, winH ) : winH / 3;
- if ( listH > maxH ) this.list.height( maxH );
-
- // save reference to actionable li's (not group label li's)
- this._optionLis = this.list.find( 'li:not(.' + self.widgetBaseClass + '-group)' );
-
- // transfer disabled state
- if ( this.element.attr( 'disabled' ) ) {
- this.disable();
- } else {
- this.enable();
- }
-
- // update value
- this._refreshValue();
-
- // set selected item so movefocus has intial state
- this._selectedOptionLi().addClass(this.widgetBaseClass + '-item-focus');
-
- // needed when selectmenu is placed at the very bottom / top of the page
- clearTimeout(this.refreshTimeout);
- this.refreshTimeout = window.setTimeout(function () {
- self._refreshPosition();
- }, 200);
- },
-
- destroy: function() {
- this.element.removeData( this.widgetName )
- .removeClass( this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled' )
- .removeAttr( 'aria-disabled' )
- .unbind( ".selectmenu" );
-
- $( window ).unbind( ".selectmenu-" + this.ids[0] );
- $( document ).unbind( ".selectmenu-" + this.ids[0] );
-
- this.newelementWrap.remove();
- this.listWrap.remove();
-
- // unbind click event and show original select
- this.element
- .unbind(".selectmenu")
- .show();
-
- // call widget destroy function
- $.Widget.prototype.destroy.apply(this, arguments);
- },
-
- _typeAhead: function( code, eventType ) {
- var self = this,
- c = String.fromCharCode(code).toLowerCase(),
- matchee = null,
- nextIndex = null;
-
- // Clear any previous timer if present
- if ( self._typeAhead_timer ) {
- window.clearTimeout( self._typeAhead_timer );
- self._typeAhead_timer = undefined;
- }
-
- // Store the character typed
- self._typeAhead_chars = (self._typeAhead_chars === undefined ? "" : self._typeAhead_chars).concat(c);
-
- // Detect if we are in cyciling mode or direct selection mode
- if ( self._typeAhead_chars.length < 2 ||
- (self._typeAhead_chars.substr(-2, 1) === c && self._typeAhead_cycling) ) {
- self._typeAhead_cycling = true;
-
- // Match only the first character and loop
- matchee = c;
- }
- else {
- // We won't be cycling anymore until the timer expires
- self._typeAhead_cycling = false;
-
- // Match all the characters typed
- matchee = self._typeAhead_chars;
- }
-
- // We need to determine the currently active index, but it depends on
- // the used context: if it's in the element, we want the actual
- // selected index, if it's in the menu, just the focused one
- // I copied this code from _moveSelection() and _moveFocus()
- // respectively --thg2k
- var selectedIndex = (eventType !== 'focus' ?
- this._selectedOptionLi().data('index') :
- this._focusedOptionLi().data('index')) || 0;
-
- for (var i = 0; i < this._optionLis.length; i++) {
- var thisText = this._optionLis.eq(i).text().substr(0, matchee.length).toLowerCase();
-
- if ( thisText === matchee ) {
- if ( self._typeAhead_cycling ) {
- if ( nextIndex === null )
- nextIndex = i;
-
- if ( i > selectedIndex ) {
- nextIndex = i;
- break;
- }
- } else {
- nextIndex = i;
- }
- }
- }
-
- if ( nextIndex !== null ) {
- // Why using trigger() instead of a direct method to select the
- // index? Because we don't what is the exact action to do, it
- // depends if the user is typing on the element or on the popped
- // up menu
- this._optionLis.eq(nextIndex).find("a").trigger( eventType );
- }
-
- self._typeAhead_timer = window.setTimeout(function() {
- self._typeAhead_timer = undefined;
- self._typeAhead_chars = undefined;
- self._typeAhead_cycling = undefined;
- }, self.options.typeAhead);
- },
-
- // returns some usefull information, called by callbacks only
- _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.list.attr('aria-hidden', false);
- self.listWrap.addClass( self.widgetBaseClass + '-open' );
-
- var selected = this._selectedOptionLi();
- if ( o.style == "dropdown" ) {
- self.newelement.removeClass('ui-corner-all').addClass('ui-corner-top');
- } else {
- // center overflow and avoid flickering
- this.list
- .css("left", -5000)
- .scrollTop( this.list.scrollTop() + selected.position().top - this.list.outerHeight()/2 + selected.outerHeight()/2 )
- .css("left","auto");
- }
-
- self._refreshPosition();
-
- var link = selected.find("a");
- if (link.length) link[0].focus();
-
- self.isOpen = true;
- 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.isOpen = false;
- 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());
- },
-
- widget: function() {
- return this.listWrap.add( this.newelementWrap );
- },
-
- _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.isOpen ) {
- this.close(event, retainFocus);
- } else {
- this.open(event);
- }
- },
-
- _formatText: function(text) {
- if (this.options.format) {
- text = this.options.format(text);
- } else if (this.options.escapeHtml) {
- text = $('<div />').text(text).html();
- }
- return 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) {
- // do nothing if disabled
- if (!this.options.disabled) {
- var currIndex = parseInt(this._selectedOptionLi().data('index') || 0, 10);
- var newIndex = currIndex + amt;
- // do not loop when using up key
-
- if (newIndex < 0) {
- newIndex = 0;
- }
- if (newIndex > this._optionLis.size() - 1) {
- newIndex = this._optionLis.size() - 1;
- }
- // Occurs when a full loop has been made
- if (newIndex === recIndex) { return false; }
-
- if (this._optionLis.eq(newIndex).hasClass( this.namespace + '-state-disabled' )) {
- // if option at newIndex is disabled, call _moveFocus, incrementing amt by one
- (amt > 0) ? ++amt : --amt;
- this._moveSelection(amt, newIndex);
- } else {
- this._optionLis.eq(newIndex).trigger('mouseover').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;
- }
-
- //Occurs when a full loop has been made
- 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' )) {
- // if option at newIndex is disabled, call _moveFocus, incrementing amt by one
- (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._optionLis.first().outerHeight());
- numPerPage = (direction == 'up' ? -numPerPage : numPerPage);
- this._moveFocus(numPerPage);
- },
-
- _setOption: function(key, value) {
- this.options[key] = value;
- // set
- if (key == 'disabled') {
- if (value) 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 options is not provided, call the parents disable function
- if ( typeof( index ) == 'undefined' ) {
- this._setOption( 'disabled', true );
- } else {
- if ( type == "optgroup" ) {
- this._disableOptgroup(index);
- } else {
- this._disableOption(index);
- }
- }
- },
-
- enable: function(index, type) {
- // if options is not provided, call the parents enable function
- 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);
- // deselect previous
- this.list
- .find('.' + this.widgetBaseClass + '-item-selected')
- .removeClass(this.widgetBaseClass + "-item-selected" + activeClass)
- .find('a')
- .attr('aria-selected', 'false')
- .attr('id', '');
- // select new
- this._selectedOptionLi()
- .addClass(this.widgetBaseClass + "-item-selected" + activeClass)
- .find('a')
- .attr('aria-selected', 'true')
- .attr('id', activeID);
-
- // toggle any class brought in from option
- 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 its a pop-up we need to calculate the position of the selected li
- if ( o.style == "popup" && !o.positionOptions.offset ) {
- var selected = this._selectedOptionLi();
- var _offset = "0 " + ( this.list.offset().top - selected.offset().top - ( this.newelement.outerHeight() + selected.outerHeight() ) / 2);
- }
- this.listWrap
- .removeAttr('style')
- .zIndex( this.element.zIndex() + 1 )
- .position({
- // set options for position plugin
- of: o.positionOptions.of || this.newelement,
- my: o.positionOptions.my,
- at: o.positionOptions.at,
- offset: o.positionOptions.offset || _offset,
- collision: o.positionOptions.collision || (o.style == "popup" ? 'fit' :'flip')
- });
- }
-});
-
-})(jQuery);
projects / pgarchives.git / commitdiff