root / drupal7 / sites / all / modules / jquery_update / replace / ui / ui / jquery.ui.accordion.js @ 503b3f7b
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/*!
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* jQuery UI Accordion 1.10.2
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* http://jqueryui.com
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*
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* Copyright 2013 jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*
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* http://api.jqueryui.com/accordion/
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.widget.js
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*/
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(function( $, undefined ) { |
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var uid = 0, |
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hideProps = {},
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showProps = {};
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hideProps.height = hideProps.paddingTop = hideProps.paddingBottom = |
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hideProps.borderTopWidth = hideProps.borderBottomWidth = "hide";
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showProps.height = showProps.paddingTop = showProps.paddingBottom = |
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showProps.borderTopWidth = showProps.borderBottomWidth = "show";
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$.widget( "ui.accordion", { |
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version: "1.10.2", |
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options: {
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active: 0, |
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animate: {},
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collapsible: false, |
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event: "click", |
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header: "> li > :first-child,> :not(li):even", |
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heightStyle: "auto", |
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icons: {
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activeHeader: "ui-icon-triangle-1-s", |
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header: "ui-icon-triangle-1-e" |
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}, |
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// callbacks
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activate: null, |
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beforeActivate: null |
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}, |
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_create: function() { |
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var options = this.options; |
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this.prevShow = this.prevHide = $(); |
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this.element.addClass( "ui-accordion ui-widget ui-helper-reset" ) |
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// ARIA
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.attr( "role", "tablist" ); |
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|
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// don't allow collapsible: false and active: false / null
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if ( !options.collapsible && (options.active === false || options.active == null) ) { |
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options.active = 0;
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} |
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this._processPanels();
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// handle negative values
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if ( options.active < 0 ) { |
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options.active += this.headers.length;
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} |
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this._refresh();
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}, |
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_getCreateEventData: function() { |
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return {
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header: this.active, |
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panel: !this.active.length ? $() : this.active.next(), |
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content: !this.active.length ? $() : this.active.next() |
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}; |
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}, |
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_createIcons: function() { |
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var icons = this.options.icons; |
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if ( icons ) {
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$( "<span>" ) |
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.addClass( "ui-accordion-header-icon ui-icon " + icons.header )
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.prependTo( this.headers );
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this.active.children( ".ui-accordion-header-icon" ) |
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.removeClass( icons.header ) |
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.addClass( icons.activeHeader ); |
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this.headers.addClass( "ui-accordion-icons" ); |
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} |
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}, |
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_destroyIcons: function() { |
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this.headers
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.removeClass( "ui-accordion-icons" )
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.children( ".ui-accordion-header-icon" )
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.remove(); |
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}, |
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_destroy: function() { |
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var contents;
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// clean up main element
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this.element
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.removeClass( "ui-accordion ui-widget ui-helper-reset" )
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.removeAttr( "role" );
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// clean up headers
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this.headers
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.removeClass( "ui-accordion-header ui-accordion-header-active ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
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.removeAttr( "role" )
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.removeAttr( "aria-selected" )
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.removeAttr( "aria-controls" )
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.removeAttr( "tabIndex" )
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.each(function() {
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if ( /^ui-accordion/.test( this.id ) ) { |
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this.removeAttribute( "id" ); |
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} |
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}); |
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this._destroyIcons();
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// clean up content panels
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contents = this.headers.next()
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.css( "display", "" ) |
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.removeAttr( "role" )
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.removeAttr( "aria-expanded" )
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.removeAttr( "aria-hidden" )
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.removeAttr( "aria-labelledby" )
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.removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-state-disabled" )
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.each(function() {
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if ( /^ui-accordion/.test( this.id ) ) { |
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this.removeAttribute( "id" ); |
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} |
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}); |
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if ( this.options.heightStyle !== "content" ) { |
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contents.css( "height", "" ); |
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} |
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}, |
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_setOption: function( key, value ) { |
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if ( key === "active" ) { |
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// _activate() will handle invalid values and update this.options
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this._activate( value );
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return;
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} |
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if ( key === "event" ) { |
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if ( this.options.event ) { |
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this._off( this.headers, this.options.event ); |
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} |
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this._setupEvents( value );
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} |
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this._super( key, value );
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// setting collapsible: false while collapsed; open first panel
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if ( key === "collapsible" && !value && this.options.active === false ) { |
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this._activate( 0 ); |
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} |
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if ( key === "icons" ) { |
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this._destroyIcons();
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if ( value ) {
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this._createIcons();
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} |
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} |
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// #5332 - opacity doesn't cascade to positioned elements in IE
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// so we need to add the disabled class to the headers and panels
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if ( key === "disabled" ) { |
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this.headers.add( this.headers.next() ) |
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.toggleClass( "ui-state-disabled", !!value );
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} |
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}, |
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_keydown: function( event ) { |
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/*jshint maxcomplexity:15*/
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if ( event.altKey || event.ctrlKey ) {
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return;
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} |
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var keyCode = $.ui.keyCode, |
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length = this.headers.length,
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currentIndex = this.headers.index( event.target ),
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toFocus = false;
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switch ( event.keyCode ) {
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case keyCode.RIGHT:
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case keyCode.DOWN:
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toFocus = this.headers[ ( currentIndex + 1 ) % length ]; |
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break;
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case keyCode.LEFT:
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case keyCode.UP:
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toFocus = this.headers[ ( currentIndex - 1 + length ) % length ]; |
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break;
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case keyCode.SPACE:
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case keyCode.ENTER:
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this._eventHandler( event );
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break;
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case keyCode.HOME:
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toFocus = this.headers[ 0 ]; |
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break;
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case keyCode.END:
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toFocus = this.headers[ length - 1 ]; |
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break;
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} |
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if ( toFocus ) {
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$( event.target ).attr( "tabIndex", -1 ); |
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$( toFocus ).attr( "tabIndex", 0 ); |
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toFocus.focus(); |
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event.preventDefault(); |
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} |
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}, |
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_panelKeyDown : function( event ) { |
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if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) { |
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$( event.currentTarget ).prev().focus();
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} |
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}, |
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refresh: function() { |
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var options = this.options; |
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this._processPanels();
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// was collapsed or no panel
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if ( ( options.active === false && options.collapsible === true ) || !this.headers.length ) { |
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options.active = false;
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this.active = $(); |
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// active false only when collapsible is true
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} if ( options.active === false ) { |
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this._activate( 0 ); |
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// was active, but active panel is gone
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} else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) { |
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// all remaining panel are disabled
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if ( this.headers.length === this.headers.find(".ui-state-disabled").length ) { |
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options.active = false;
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this.active = $(); |
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// activate previous panel
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} else {
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this._activate( Math.max( 0, options.active - 1 ) ); |
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} |
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// was active, active panel still exists
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} else {
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// make sure active index is correct
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options.active = this.headers.index( this.active ); |
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} |
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this._destroyIcons();
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this._refresh();
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}, |
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_processPanels: function() { |
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this.headers = this.element.find( this.options.header ) |
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.addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" );
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this.headers.next()
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.addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" )
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.filter(":not(.ui-accordion-content-active)")
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.hide(); |
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}, |
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_refresh: function() { |
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var maxHeight,
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options = this.options,
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heightStyle = options.heightStyle, |
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parent = this.element.parent(),
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accordionId = this.accordionId = "ui-accordion-" + |
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(this.element.attr( "id" ) || ++uid); |
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this.active = this._findActive( options.active ) |
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.addClass( "ui-accordion-header-active ui-state-active ui-corner-top" )
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.removeClass( "ui-corner-all" );
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this.active.next()
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.addClass( "ui-accordion-content-active" )
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.show(); |
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this.headers
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.attr( "role", "tab" ) |
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.each(function( i ) {
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var header = $( this ), |
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headerId = header.attr( "id" ),
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panel = header.next(), |
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panelId = panel.attr( "id" );
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if ( !headerId ) {
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headerId = accordionId + "-header-" + i;
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header.attr( "id", headerId );
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} |
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if ( !panelId ) {
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panelId = accordionId + "-panel-" + i;
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panel.attr( "id", panelId );
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} |
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header.attr( "aria-controls", panelId );
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panel.attr( "aria-labelledby", headerId );
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}) |
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.next() |
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.attr( "role", "tabpanel" ); |
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this.headers
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.not( this.active )
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.attr({
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"aria-selected": "false", |
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tabIndex: -1 |
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}) |
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.next() |
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.attr({
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"aria-expanded": "false", |
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"aria-hidden": "true" |
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}) |
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.hide(); |
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// make sure at least one header is in the tab order
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if ( !this.active.length ) { |
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this.headers.eq( 0 ).attr( "tabIndex", 0 ); |
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} else {
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this.active.attr({
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"aria-selected": "true", |
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tabIndex: 0 |
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}) |
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.next() |
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.attr({
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"aria-expanded": "true", |
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"aria-hidden": "false" |
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}); |
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} |
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this._createIcons();
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this._setupEvents( options.event );
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|
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if ( heightStyle === "fill" ) { |
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maxHeight = parent.height(); |
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this.element.siblings( ":visible" ).each(function() { |
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var elem = $( this ), |
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position = elem.css( "position" );
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if ( position === "absolute" || position === "fixed" ) { |
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return;
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} |
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maxHeight -= elem.outerHeight( true );
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}); |
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this.headers.each(function() { |
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maxHeight -= $( this ).outerHeight( true ); |
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}); |
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this.headers.next()
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.each(function() {
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$( this ).height( Math.max( 0, maxHeight - |
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$( this ).innerHeight() + $( this ).height() ) ); |
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}) |
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.css( "overflow", "auto" ); |
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} else if ( heightStyle === "auto" ) { |
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maxHeight = 0;
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this.headers.next()
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.each(function() {
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maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() ); |
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}) |
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.height( maxHeight ); |
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} |
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}, |
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_activate: function( index ) { |
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var active = this._findActive( index )[ 0 ]; |
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|
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// trying to activate the already active panel
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if ( active === this.active[ 0 ] ) { |
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return;
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} |
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|
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// trying to collapse, simulate a click on the currently active header
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active = active || this.active[ 0 ]; |
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this._eventHandler({
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target: active,
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currentTarget: active,
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preventDefault: $.noop |
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}); |
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}, |
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_findActive: function( selector ) { |
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return typeof selector === "number" ? this.headers.eq( selector ) : $(); |
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}, |
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_setupEvents: function( event ) { |
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var events = {
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keydown: "_keydown" |
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}; |
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if ( event ) {
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$.each( event.split(" "), function( index, eventName ) { |
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events[ eventName ] = "_eventHandler";
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}); |
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} |
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this._off( this.headers.add( this.headers.next() ) ); |
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this._on( this.headers, events ); |
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this._on( this.headers.next(), { keydown: "_panelKeyDown" }); |
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this._hoverable( this.headers ); |
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this._focusable( this.headers ); |
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}, |
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|
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_eventHandler: function( event ) { |
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var options = this.options, |
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active = this.active,
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clicked = $( event.currentTarget ),
|
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clickedIsActive = clicked[ 0 ] === active[ 0 ], |
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collapsing = clickedIsActive && options.collapsible, |
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toShow = collapsing ? $() : clicked.next(),
|
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toHide = active.next(), |
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eventData = {
|
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oldHeader: active,
|
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oldPanel: toHide,
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newHeader: collapsing ? $() : clicked, |
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newPanel: toShow
|
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}; |
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|
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event.preventDefault(); |
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|
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if (
|
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// click on active header, but not collapsible
|
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( clickedIsActive && !options.collapsible ) || |
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// allow canceling activation
|
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( this._trigger( "beforeActivate", event, eventData ) === false ) ) { |
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return;
|
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} |
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|
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options.active = collapsing ? false : this.headers.index( clicked ); |
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|
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// when the call to ._toggle() comes after the class changes
|
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// it causes a very odd bug in IE 8 (see #6720)
|
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this.active = clickedIsActive ? $() : clicked; |
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this._toggle( eventData );
|
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|
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// switch classes
|
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// corner classes on the previously active header stay after the animation
|
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active.removeClass( "ui-accordion-header-active ui-state-active" );
|
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if ( options.icons ) {
|
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active.children( ".ui-accordion-header-icon" )
|
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.removeClass( options.icons.activeHeader ) |
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.addClass( options.icons.header ); |
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} |
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|
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if ( !clickedIsActive ) {
|
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clicked |
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.removeClass( "ui-corner-all" )
|
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.addClass( "ui-accordion-header-active ui-state-active ui-corner-top" );
|
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if ( options.icons ) {
|
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clicked.children( ".ui-accordion-header-icon" )
|
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.removeClass( options.icons.header ) |
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.addClass( options.icons.activeHeader ); |
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} |
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|
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clicked |
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.next() |
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.addClass( "ui-accordion-content-active" );
|
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} |
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}, |
| 452 |
|
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_toggle: function( data ) { |
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var toShow = data.newPanel,
|
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toHide = this.prevShow.length ? this.prevShow : data.oldPanel; |
| 456 |
|
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// handle activating a panel during the animation for another activation
|
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this.prevShow.add( this.prevHide ).stop( true, true ); |
| 459 |
this.prevShow = toShow;
|
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this.prevHide = toHide;
|
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|
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if ( this.options.animate ) { |
| 463 |
this._animate( toShow, toHide, data );
|
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} else {
|
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toHide.hide(); |
| 466 |
toShow.show(); |
| 467 |
this._toggleComplete( data );
|
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} |
| 469 |
|
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toHide.attr({
|
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"aria-expanded": "false", |
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"aria-hidden": "true" |
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}); |
| 474 |
toHide.prev().attr( "aria-selected", "false" ); |
| 475 |
// if we're switching panels, remove the old header from the tab order
|
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// if we're opening from collapsed state, remove the previous header from the tab order
|
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// if we're collapsing, then keep the collapsing header in the tab order
|
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if ( toShow.length && toHide.length ) {
|
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toHide.prev().attr( "tabIndex", -1 ); |
| 480 |
} else if ( toShow.length ) { |
| 481 |
this.headers.filter(function() { |
| 482 |
return $( this ).attr( "tabIndex" ) === 0; |
| 483 |
}) |
| 484 |
.attr( "tabIndex", -1 ); |
| 485 |
} |
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|
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toShow |
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.attr({
|
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"aria-expanded": "true", |
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"aria-hidden": "false" |
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}) |
| 492 |
.prev() |
| 493 |
.attr({
|
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"aria-selected": "true", |
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tabIndex: 0 |
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}); |
| 497 |
}, |
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|
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_animate: function( toShow, toHide, data ) { |
| 500 |
var total, easing, duration,
|
| 501 |
that = this,
|
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adjust = 0,
|
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down = toShow.length && |
| 504 |
( !toHide.length || ( toShow.index() < toHide.index() ) ), |
| 505 |
animate = this.options.animate || {},
|
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options = down && animate.down || animate, |
| 507 |
complete = function() { |
| 508 |
that._toggleComplete( data ); |
| 509 |
}; |
| 510 |
|
| 511 |
if ( typeof options === "number" ) { |
| 512 |
duration = options; |
| 513 |
} |
| 514 |
if ( typeof options === "string" ) { |
| 515 |
easing = options; |
| 516 |
} |
| 517 |
// fall back from options to animation in case of partial down settings
|
| 518 |
easing = easing || options.easing || animate.easing; |
| 519 |
duration = duration || options.duration || animate.duration; |
| 520 |
|
| 521 |
if ( !toHide.length ) {
|
| 522 |
return toShow.animate( showProps, duration, easing, complete );
|
| 523 |
} |
| 524 |
if ( !toShow.length ) {
|
| 525 |
return toHide.animate( hideProps, duration, easing, complete );
|
| 526 |
} |
| 527 |
|
| 528 |
total = toShow.show().outerHeight(); |
| 529 |
toHide.animate( hideProps, {
|
| 530 |
duration: duration,
|
| 531 |
easing: easing,
|
| 532 |
step: function( now, fx ) { |
| 533 |
fx.now = Math.round( now ); |
| 534 |
} |
| 535 |
}); |
| 536 |
toShow |
| 537 |
.hide() |
| 538 |
.animate( showProps, {
|
| 539 |
duration: duration,
|
| 540 |
easing: easing,
|
| 541 |
complete: complete,
|
| 542 |
step: function( now, fx ) { |
| 543 |
fx.now = Math.round( now ); |
| 544 |
if ( fx.prop !== "height" ) { |
| 545 |
adjust += fx.now; |
| 546 |
} else if ( that.options.heightStyle !== "content" ) { |
| 547 |
fx.now = Math.round( total - toHide.outerHeight() - adjust ); |
| 548 |
adjust = 0;
|
| 549 |
} |
| 550 |
} |
| 551 |
}); |
| 552 |
}, |
| 553 |
|
| 554 |
_toggleComplete: function( data ) { |
| 555 |
var toHide = data.oldPanel;
|
| 556 |
|
| 557 |
toHide |
| 558 |
.removeClass( "ui-accordion-content-active" )
|
| 559 |
.prev() |
| 560 |
.removeClass( "ui-corner-top" )
|
| 561 |
.addClass( "ui-corner-all" );
|
| 562 |
|
| 563 |
// Work around for rendering bug in IE (#5421)
|
| 564 |
if ( toHide.length ) {
|
| 565 |
toHide.parent()[0].className = toHide.parent()[0].className; |
| 566 |
} |
| 567 |
|
| 568 |
this._trigger( "activate", null, data ); |
| 569 |
} |
| 570 |
}); |
| 571 |
|
| 572 |
})( jQuery ); |