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/*
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* jQuery UI Accordion 1.8.6
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*
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* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*
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* http://docs.jquery.com/UI/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( $, undefined ) {
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$.widget( "ui.accordion", {
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options: {
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active: 0,
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animated: "slide",
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autoHeight: true,
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clearStyle: false,
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collapsible: false,
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event: "click",
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fillSpace: false,
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header: "> li > :first-child,> :not(li):even",
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icons: {
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header: "ui-icon-triangle-1-e",
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headerSelected: "ui-icon-triangle-1-s"
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},
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navigation: false,
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navigationFilter: function() {
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return this.href.toLowerCase() === location.href.toLowerCase();
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}
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},
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_create: function() {
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var self = this,
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options = self.options;
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self.running = 0;
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self.element
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.addClass( "ui-accordion ui-widget ui-helper-reset" )
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// in lack of child-selectors in CSS
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// we need to mark top-LIs in a UL-accordion for some IE-fix
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.children( "li" )
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.addClass( "ui-accordion-li-fix" );
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self.headers = self.element.find( options.header )
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.addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
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.bind( "mouseenter.accordion", function() {
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if ( options.disabled ) {
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return;
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}
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$( this ).addClass( "ui-state-hover" );
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})
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.bind( "mouseleave.accordion", function() {
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if ( options.disabled ) {
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return;
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}
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$( this ).removeClass( "ui-state-hover" );
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})
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.bind( "focus.accordion", function() {
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if ( options.disabled ) {
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return;
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}
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$( this ).addClass( "ui-state-focus" );
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})
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.bind( "blur.accordion", function() {
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if ( options.disabled ) {
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return;
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}
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$( this ).removeClass( "ui-state-focus" );
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});
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self.headers.next()
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.addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );
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if ( options.navigation ) {
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var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
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if ( current.length ) {
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var header = current.closest( ".ui-accordion-header" );
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if ( header.length ) {
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// anchor within header
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self.active = header;
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} else {
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// anchor within content
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self.active = current.closest( ".ui-accordion-content" ).prev();
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}
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}
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}
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self.active = self._findActive( self.active || options.active )
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.addClass( "ui-state-default ui-state-active" )
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.toggleClass( "ui-corner-all" )
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.toggleClass( "ui-corner-top" );
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self.active.next().addClass( "ui-accordion-content-active" );
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self._createIcons();
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self.resize();
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// ARIA
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self.element.attr( "role", "tablist" );
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self.headers
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.attr( "role", "tab" )
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.bind( "keydown.accordion", function( event ) {
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return self._keydown( event );
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})
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.next()
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.attr( "role", "tabpanel" );
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self.headers
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.not( self.active || "" )
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.attr({
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"aria-expanded": "false",
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tabIndex: -1
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})
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.next()
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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 ( !self.active.length ) {
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self.headers.eq( 0 ).attr( "tabIndex", 0 );
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} else {
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self.active
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.attr({
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"aria-expanded": "true",
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tabIndex: 0
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});
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}
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// only need links in tab order for Safari
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if ( !$.browser.safari ) {
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self.headers.find( "a" ).attr( "tabIndex", -1 );
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}
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if ( options.event ) {
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self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
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self._clickHandler.call( self, event, this );
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event.preventDefault();
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});
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}
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},
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_createIcons: function() {
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var options = this.options;
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if ( options.icons ) {
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$( "<span></span>" )
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.addClass( "ui-icon " + options.icons.header )
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.prependTo( this.headers );
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this.active.children( ".ui-icon" )
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.toggleClass(options.icons.header)
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.toggleClass(options.icons.headerSelected);
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this.element.addClass( "ui-accordion-icons" );
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}
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},
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_destroyIcons: function() {
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this.headers.children( ".ui-icon" ).remove();
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this.element.removeClass( "ui-accordion-icons" );
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},
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destroy: function() {
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var options = this.options;
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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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this.headers
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.unbind( ".accordion" )
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.removeClass( "ui-accordion-header ui-accordion-disabled 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-expanded" )
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.removeAttr( "tabIndex" );
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this.headers.find( "a" ).removeAttr( "tabIndex" );
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this._destroyIcons();
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var contents = this.headers.next()
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.css( "display", "" )
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.removeAttr( "role" )
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.removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" );
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if ( options.autoHeight || options.fillHeight ) {
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contents.css( "height", "" );
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}
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return $.Widget.prototype.destroy.call( this );
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},
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_setOption: function( key, value ) {
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$.Widget.prototype._setOption.apply( this, arguments );
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if ( key == "active" ) {
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this.activate( value );
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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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[ value ? "addClass" : "removeClass" ](
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"ui-accordion-disabled ui-state-disabled" );
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}
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},
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_keydown: function( event ) {
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if ( this.options.disabled || event.altKey || event.ctrlKey ) {
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return;
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}
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var keyCode = $.ui.keyCode,
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length = this.headers.length,
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currentIndex = this.headers.index( event.target ),
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toFocus = false;
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switch ( event.keyCode ) {
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case keyCode.RIGHT:
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case keyCode.DOWN:
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toFocus = this.headers[ ( currentIndex + 1 ) % length ];
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break;
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case keyCode.LEFT:
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case keyCode.UP:
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toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
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break;
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case keyCode.SPACE:
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case keyCode.ENTER:
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this._clickHandler( { target: event.target }, event.target );
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event.preventDefault();
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}
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if ( toFocus ) {
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$( event.target ).attr( "tabIndex", -1 );
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$( toFocus ).attr( "tabIndex", 0 );
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toFocus.focus();
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return false;
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}
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return true;
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},
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resize: function() {
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var options = this.options,
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maxHeight;
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if ( options.fillSpace ) {
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if ( $.browser.msie ) {
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var defOverflow = this.element.parent().css( "overflow" );
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this.element.parent().css( "overflow", "hidden");
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}
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maxHeight = this.element.parent().height();
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if ($.browser.msie) {
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this.element.parent().css( "overflow", defOverflow );
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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 ( options.autoHeight ) {
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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 ).height( "" ).height() );
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})
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.height( maxHeight );
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}
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return this;
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},
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activate: function( index ) {
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// TODO this gets called on init, changing the option without an explicit call for that
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this.options.active = index;
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// call clickHandler with custom event
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var active = this._findActive( index )[ 0 ];
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this._clickHandler( { target: active }, active );
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return this;
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},
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_findActive: function( selector ) {
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return selector
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? typeof selector === "number"
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? this.headers.filter( ":eq(" + selector + ")" )
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: this.headers.not( this.headers.not( selector ) )
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: selector === false
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? $( [] )
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: this.headers.filter( ":eq(0)" );
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},
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// TODO isn't event.target enough? why the separate target argument?
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_clickHandler: function( event, target ) {
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var options = this.options;
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if ( options.disabled ) {
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return;
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}
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// called only when using activate(false) to close all parts programmatically
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if ( !event.target ) {
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if ( !options.collapsible ) {
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return;
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}
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this.active
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.removeClass( "ui-state-active ui-corner-top" )
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.addClass( "ui-state-default ui-corner-all" )
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.children( ".ui-icon" )
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.removeClass( options.icons.headerSelected )
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.addClass( options.icons.header );
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this.active.next().addClass( "ui-accordion-content-active" );
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var toHide = this.active.next(),
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data = {
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options: options,
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newHeader: $( [] ),
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oldHeader: options.active,
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newContent: $( [] ),
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oldContent: toHide
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},
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toShow = ( this.active = $( [] ) );
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this._toggle( toShow, toHide, data );
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return;
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}
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// get the click target
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var clicked = $( event.currentTarget || target ),
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clickedIsActive = clicked[0] === this.active[0];
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// TODO the option is changed, is that correct?
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// TODO if it is correct, shouldn't that happen after determining that the click is valid?
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options.active = options.collapsible && clickedIsActive ?
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false :
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this.headers.index( clicked );
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// if animations are still active, or the active header is the target, ignore click
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if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
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return;
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}
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349
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// switch classes
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this.active
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.removeClass( "ui-state-active ui-corner-top" )
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.addClass( "ui-state-default ui-corner-all" )
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.children( ".ui-icon" )
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.removeClass( options.icons.headerSelected )
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.addClass( options.icons.header );
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if ( !clickedIsActive ) {
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clicked
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.removeClass( "ui-state-default ui-corner-all" )
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.addClass( "ui-state-active ui-corner-top" )
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.children( ".ui-icon" )
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.removeClass( options.icons.header )
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.addClass( options.icons.headerSelected );
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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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368
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// find elements to show and hide
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var toShow = clicked.next(),
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toHide = this.active.next(),
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data = {
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options: options,
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newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
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oldHeader: this.active,
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newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
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oldContent: toHide
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},
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down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );
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this.active = clickedIsActive ? $([]) : clicked;
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this._toggle( toShow, toHide, data, clickedIsActive, down );
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383
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return;
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},
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386
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_toggle: function( toShow, toHide, data, clickedIsActive, down ) {
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388
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var self = this,
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389
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options = self.options;
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390
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|
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391
|
self.toShow = toShow;
|
|
392
|
self.toHide = toHide;
|
|
393
|
self.data = data;
|
|
394
|
|
|
395
|
var complete = function() {
|
|
396
|
if ( !self ) {
|
|
397
|
return;
|
|
398
|
}
|
|
399
|
return self._completed.apply( self, arguments );
|
|
400
|
};
|
|
401
|
|
|
402
|
// trigger changestart event
|
|
403
|
self._trigger( "changestart", null, self.data );
|
|
404
|
|
|
405
|
// count elements to animate
|
|
406
|
self.running = toHide.size() === 0 ? toShow.size() : toHide.size();
|
|
407
|
|
|
408
|
if ( options.animated ) {
|
|
409
|
var animOptions = {};
|
|
410
|
|
|
411
|
if ( options.collapsible && clickedIsActive ) {
|
|
412
|
animOptions = {
|
|
413
|
toShow: $( [] ),
|
|
414
|
toHide: toHide,
|
|
415
|
complete: complete,
|
|
416
|
down: down,
|
|
417
|
autoHeight: options.autoHeight || options.fillSpace
|
|
418
|
};
|
|
419
|
} else {
|
|
420
|
animOptions = {
|
|
421
|
toShow: toShow,
|
|
422
|
toHide: toHide,
|
|
423
|
complete: complete,
|
|
424
|
down: down,
|
|
425
|
autoHeight: options.autoHeight || options.fillSpace
|
|
426
|
};
|
|
427
|
}
|
|
428
|
|
|
429
|
if ( !options.proxied ) {
|
|
430
|
options.proxied = options.animated;
|
|
431
|
}
|
|
432
|
|
|
433
|
if ( !options.proxiedDuration ) {
|
|
434
|
options.proxiedDuration = options.duration;
|
|
435
|
}
|
|
436
|
|
|
437
|
options.animated = $.isFunction( options.proxied ) ?
|
|
438
|
options.proxied( animOptions ) :
|
|
439
|
options.proxied;
|
|
440
|
|
|
441
|
options.duration = $.isFunction( options.proxiedDuration ) ?
|
|
442
|
options.proxiedDuration( animOptions ) :
|
|
443
|
options.proxiedDuration;
|
|
444
|
|
|
445
|
var animations = $.ui.accordion.animations,
|
|
446
|
duration = options.duration,
|
|
447
|
easing = options.animated;
|
|
448
|
|
|
449
|
if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
|
|
450
|
easing = "slide";
|
|
451
|
}
|
|
452
|
if ( !animations[ easing ] ) {
|
|
453
|
animations[ easing ] = function( options ) {
|
|
454
|
this.slide( options, {
|
|
455
|
easing: easing,
|
|
456
|
duration: duration || 700
|
|
457
|
});
|
|
458
|
};
|
|
459
|
}
|
|
460
|
|
|
461
|
animations[ easing ]( animOptions );
|
|
462
|
} else {
|
|
463
|
if ( options.collapsible && clickedIsActive ) {
|
|
464
|
toShow.toggle();
|
|
465
|
} else {
|
|
466
|
toHide.hide();
|
|
467
|
toShow.show();
|
|
468
|
}
|
|
469
|
|
|
470
|
complete( true );
|
|
471
|
}
|
|
472
|
|
|
473
|
// TODO assert that the blur and focus triggers are really necessary, remove otherwise
|
|
474
|
toHide.prev()
|
|
475
|
.attr({
|
|
476
|
"aria-expanded": "false",
|
|
477
|
tabIndex: -1
|
|
478
|
})
|
|
479
|
.blur();
|
|
480
|
toShow.prev()
|
|
481
|
.attr({
|
|
482
|
"aria-expanded": "true",
|
|
483
|
tabIndex: 0
|
|
484
|
})
|
|
485
|
.focus();
|
|
486
|
},
|
|
487
|
|
|
488
|
_completed: function( cancel ) {
|
|
489
|
this.running = cancel ? 0 : --this.running;
|
|
490
|
if ( this.running ) {
|
|
491
|
return;
|
|
492
|
}
|
|
493
|
|
|
494
|
if ( this.options.clearStyle ) {
|
|
495
|
this.toShow.add( this.toHide ).css({
|
|
496
|
height: "",
|
|
497
|
overflow: ""
|
|
498
|
});
|
|
499
|
}
|
|
500
|
|
|
501
|
// other classes are removed before the animation; this one needs to stay until completed
|
|
502
|
this.toHide.removeClass( "ui-accordion-content-active" );
|
|
503
|
|
|
504
|
this._trigger( "change", null, this.data );
|
|
505
|
}
|
|
506
|
});
|
|
507
|
|
|
508
|
$.extend( $.ui.accordion, {
|
|
509
|
version: "1.8.6",
|
|
510
|
animations: {
|
|
511
|
slide: function( options, additions ) {
|
|
512
|
options = $.extend({
|
|
513
|
easing: "swing",
|
|
514
|
duration: 300
|
|
515
|
}, options, additions );
|
|
516
|
if ( !options.toHide.size() ) {
|
|
517
|
options.toShow.animate({
|
|
518
|
height: "show",
|
|
519
|
paddingTop: "show",
|
|
520
|
paddingBottom: "show"
|
|
521
|
}, options );
|
|
522
|
return;
|
|
523
|
}
|
|
524
|
if ( !options.toShow.size() ) {
|
|
525
|
options.toHide.animate({
|
|
526
|
height: "hide",
|
|
527
|
paddingTop: "hide",
|
|
528
|
paddingBottom: "hide"
|
|
529
|
}, options );
|
|
530
|
return;
|
|
531
|
}
|
|
532
|
var overflow = options.toShow.css( "overflow" ),
|
|
533
|
percentDone = 0,
|
|
534
|
showProps = {},
|
|
535
|
hideProps = {},
|
|
536
|
fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
|
|
537
|
originalWidth;
|
|
538
|
// fix width before calculating height of hidden element
|
|
539
|
var s = options.toShow;
|
|
540
|
originalWidth = s[0].style.width;
|
|
541
|
s.width( parseInt( s.parent().width(), 10 )
|
|
542
|
- parseInt( s.css( "paddingLeft" ), 10 )
|
|
543
|
- parseInt( s.css( "paddingRight" ), 10 )
|
|
544
|
- ( parseInt( s.css( "borderLeftWidth" ), 10 ) || 0 )
|
|
545
|
- ( parseInt( s.css( "borderRightWidth" ), 10) || 0 ) );
|
|
546
|
|
|
547
|
$.each( fxAttrs, function( i, prop ) {
|
|
548
|
hideProps[ prop ] = "hide";
|
|
549
|
|
|
550
|
var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ );
|
|
551
|
showProps[ prop ] = {
|
|
552
|
value: parts[ 1 ],
|
|
553
|
unit: parts[ 2 ] || "px"
|
|
554
|
};
|
|
555
|
});
|
|
556
|
options.toShow.css({ height: 0, overflow: "hidden" }).show();
|
|
557
|
options.toHide
|
|
558
|
.filter( ":hidden" )
|
|
559
|
.each( options.complete )
|
|
560
|
.end()
|
|
561
|
.filter( ":visible" )
|
|
562
|
.animate( hideProps, {
|
|
563
|
step: function( now, settings ) {
|
|
564
|
// only calculate the percent when animating height
|
|
565
|
// IE gets very inconsistent results when animating elements
|
|
566
|
// with small values, which is common for padding
|
|
567
|
if ( settings.prop == "height" ) {
|
|
568
|
percentDone = ( settings.end - settings.start === 0 ) ? 0 :
|
|
569
|
( settings.now - settings.start ) / ( settings.end - settings.start );
|
|
570
|
}
|
|
571
|
|
|
572
|
options.toShow[ 0 ].style[ settings.prop ] =
|
|
573
|
( percentDone * showProps[ settings.prop ].value )
|
|
574
|
+ showProps[ settings.prop ].unit;
|
|
575
|
},
|
|
576
|
duration: options.duration,
|
|
577
|
easing: options.easing,
|
|
578
|
complete: function() {
|
|
579
|
if ( !options.autoHeight ) {
|
|
580
|
options.toShow.css( "height", "" );
|
|
581
|
}
|
|
582
|
options.toShow.css({
|
|
583
|
width: originalWidth,
|
|
584
|
overflow: overflow
|
|
585
|
});
|
|
586
|
options.complete();
|
|
587
|
}
|
|
588
|
});
|
|
589
|
},
|
|
590
|
bounceslide: function( options ) {
|
|
591
|
this.slide( options, {
|
|
592
|
easing: options.down ? "easeOutBounce" : "swing",
|
|
593
|
duration: options.down ? 1000 : 200
|
|
594
|
});
|
|
595
|
}
|
|
596
|
}
|
|
597
|
});
|
|
598
|
|
|
599
|
})( jQuery );
|