diff options
author | Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com> | 2012-08-17 10:09:11 +0400 |
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committer | Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com> | 2012-08-17 10:09:11 +0400 |
commit | 813814f02ed7bf226782861820570117fa196026 (patch) | |
tree | 1d11ffbff9cac6a1070f00fb03c7c14e2a54b876 /vendor/assets/javascripts | |
parent | 4ce034ca6526e34d71fb1a483a82be2486237e6b (diff) |
Application cleanup
Diffstat (limited to 'vendor/assets/javascripts')
-rw-r--r-- | vendor/assets/javascripts/jquery.tagify.js | 143 | ||||
-rw-r--r-- | vendor/assets/javascripts/jquery.ui.selectmenu.js | 844 |
2 files changed, 0 insertions, 987 deletions
diff --git a/vendor/assets/javascripts/jquery.tagify.js b/vendor/assets/javascripts/jquery.tagify.js deleted file mode 100644 index f22d4c71191..00000000000 --- a/vendor/assets/javascripts/jquery.tagify.js +++ /dev/null @@ -1,143 +0,0 @@ -/* Author: Alicia Liu */ - -(function ($) { - - $.widget("ui.tagify", { - options: { - delimiters: [13, 188], // what user can type to complete a tag in char codes: [enter], [comma] - outputDelimiter: ',', // delimiter for tags in original input field - cssClass: 'tagify-container', // CSS class to style the tagify div and tags, see stylesheet - addTagPrompt: 'add tags' // placeholder text - }, - - _create: function() { - var self = this, - el = self.element, - opts = self.options; - - this.tags = []; - - // hide text field and replace with a div that contains it's own input field for entering tags - this.tagInput = $("<input type='text'>") - .attr( 'placeholder', opts.addTagPrompt ) - .keypress( function(e) { - var $this = $(this), - pressed = e.which; - - for ( i in opts.delimiters ) { - - if (pressed == opts.delimiters[i]) { - self.add( $this.val() ); - e.preventDefault(); - return false; - } - } - }) - // for some reason, in Safari, backspace is only recognized on keyup - .keyup( function(e) { - var $this = $(this), - pressed = e.which; - - // if backspace is hit with no input, remove the last tag - if (pressed == 8) { // backspace - if ( $this.val() == "" ) { - self.remove(); - return false; - } - return; - } - }); - - this.tagDiv = $("<div></div>") - .addClass( opts.cssClass ) - .click( function() { - $(this).children('input').focus(); - }) - .append( this.tagInput ) - .insertAfter( el.hide() ); - - // if the field isn't empty, parse the field for tags, and prepopulate existing tags - var initVal = $.trim( el.val() ); - - if ( initVal ) { - var initTags = initVal.split( opts.outputDelimiter ); - $.each( initTags, function(i, tag) { - self.add( tag ); - }); - } - }, - - _setOption: function( key, value ) { - options.key = value; - }, - - // add a tag, public function - add: function(text) { - var self = this; - text = text || self.tagInput.val(); - if (text) { - var tagIndex = self.tags.length; - - var removeButton = $("<a href='#'>x</a>") - .click( function() { - self.remove( tagIndex ); - return false; - }); - var newTag = $("<span></span>") - .text( text ) - .append( removeButton ); - - self.tagInput.before( newTag ); - self.tags.push( text ); - self.tagInput.val(''); - } - }, - - // remove a tag by index, public function - // if index is blank, remove the last tag - remove: function( tagIndex ) { - var self = this; - if ( tagIndex == null || tagIndex === (self.tags.length - 1) ) { - this.tagDiv.children("span").last().remove(); - self.tags.pop(); - } - if ( typeof(tagIndex) == 'number' ) { - // otherwise just hide this tag, and we don't mess up the index - this.tagDiv.children( "span:eq(" + tagIndex + ")" ).hide(); - // we rely on the serialize function to remove null values - delete( self.tags[tagIndex] ); - } - }, - - // serialize the tags with the given delimiter, and write it back into the tagified field - serialize: function() { - var self = this; - var delim = self.options.outputDelimiter; - var tagsStr = self.tags.join( delim ); - - // our tags might have deleted entries, remove them here - var dupes = new RegExp(delim + delim + '+', 'g'); // regex: /,,+/g - var ends = new RegExp('^' + delim + '|' + delim + '$', 'g'); // regex: /^,|,$/g - var outputStr = tagsStr.replace( dupes, delim ).replace(ends, ''); - - self.element.val(outputStr); - return outputStr; - }, - - inputField: function() { - return this.tagInput; - }, - - containerDiv: function() { - return this.tagDiv; - }, - - // remove the div, and show original input - destroy: function() { - $.Widget.prototype.destroy.apply(this); - this.tagDiv.remove(); - this.element.show(); - } - }); - -})(jQuery);
\ No newline at end of file diff --git a/vendor/assets/javascripts/jquery.ui.selectmenu.js b/vendor/assets/javascripts/jquery.ui.selectmenu.js deleted file mode 100644 index 957fe4d8887..00000000000 --- a/vendor/assets/javascripts/jquery.ui.selectmenu.js +++ /dev/null @@ -1,844 +0,0 @@ - /* - * jQuery UI selectmenu dev version - * - * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://docs.jquery.com/UI - * https://github.com/fnagel/jquery-ui/wiki/Selectmenu - */ - -(function($) { - -$.widget("ui.selectmenu", { - 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: "<div />" - }, - - _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 ); - - // quick array of button and menu id's - this.ids = [ selectmenuId + '-button', selectmenuId + '-menu' ]; - - // define safe mouseup for future toggling - this._safemouseup = true; - - // create menu button wrapper - this.newelement = $( '<a />', { - '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 ); - - // 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 - $( 'label[for="' + selectmenuId + '"]' ) - .attr( 'for', this.ids[0] ) - .bind( 'click.selectmenu', function() { - self.newelement[0].focus(); - return false; - }); - - // 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; - 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 click closes menu - $(document).bind("mousedown.selectmenu", function(event) { - 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[0], - 'id': this.ids[1] - }); - this.listWrap = $( o.wrapperElement ) - .addClass( self.widgetBaseClass + '-menu' ) - .append( this.list ) - .appendTo( 'body' ); - - // 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) { - 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 - // TODO seems to be useless, but causes errors (fnagel 01.08.11) - // see: https://github.com/fnagel/jquery-ui/issues/147 - // $(window).bind( "resize.selectmenu", $.proxy( self._refreshPosition, 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 - }; - 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 ); - - // transfer classes to selectmenu and list - if ( o.transferClasses ) { - var transferClasses = this.element.attr( 'class' ) || ''; - this.newelement.add( this.list ).addClass( transferClasses ); - } - - // 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(); - // calculate default max 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 ); - } - - // 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.index( this._selectedIndex() ); - - // needed when selectmenu is placed at the very bottom / top of the page - 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" ); - - // TODO unneded as event binding has been disabled - // $( window ).unbind( ".selectmenu" ); - $( document ).unbind( ".selectmenu" ); - - // unbind click on label, reset its for attr - $( 'label[for=' + this.newelement.attr('id') + ']' ) - .attr( 'for', this.element.attr( 'id' ) ) - .unbind( '.selectmenu' ); - - this.newelementWrap.remove(); - this.listWrap.remove(); - - this.element.show(); - - // call widget destroy function - $.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' ) { - // clear the timeout so we can use _prevChar - window.clearTimeout('ui.selectmenu-' + self.selectmenuId); - - // define our find var - 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[ self._prevChar.length ] = c; - } - this.list.find( 'li a' ).each( function( i ) { - if ( !focusFound ) { - // allow the typeahead attribute on the option tag for a more specific lookup - 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 ); - } - } - }); - // set a 1 second timeout for sequenctial typeahead - // keep this set even if we have no matches so it doesnt typeahead somewhere else - window.setTimeout( function( el ) { - self._prevChar = undefined; - }, 1000, self ); - - } else { - // define self._prevChar if needed - 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; - } - }, - - // 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.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' ); - // positioning needed for IE7 (tested 01.08.11 on MS VPC Image) - // see https://github.com/fnagel/jquery-ui/issues/147 - 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(); - // positioning needed for FF, Chrome, IE8, IE7, IE6 (tested 01.08.11 on MS VPC Image) - 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 { - this.open(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) { - // 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 { - 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; - } - - //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.list.find('li:first').outerHeight()); - numPerPage = (direction == 'up' ? -numPerPage : numPerPage); - this._moveFocus(numPerPage); - }, - - _setOption: function(key, value) { - this.options[key] = value; - // set - 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 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 native 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 -" + ( selected.outerHeight() + selected.offset().top - this.list.offset().top ); - } - // update zIndex if jQuery UI is able to process - var zIndexElement = this.element.zIndex(); - if ( zIndexElement ) { - this.listWrap.css( 'zIndex', zIndexElement ); - } - this.listWrap.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 || 'flip' - }); - } -}); - -})(jQuery); |