mirror of
https://github.com/jquery/jquery-ui.git
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758 lines
20 KiB
JavaScript
758 lines
20 KiB
JavaScript
/*
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* jQuery UI Tabs @VERSION
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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/Tabs
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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( $, undefined ) {
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var tabId = 0,
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listId = 0;
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function getNextTabId() {
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return ++tabId;
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}
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function getNextListId() {
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return ++listId;
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}
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$.widget( "ui.tabs", {
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options: {
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add: null,
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ajaxOptions: null,
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cache: false,
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cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
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collapsible: false,
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disable: null,
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disabled: [],
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enable: null,
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event: "click",
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fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
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idPrefix: "ui-tabs-",
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load: null,
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panelTemplate: "<div></div>",
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remove: null,
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select: null,
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show: null,
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spinner: "<em>Loading…</em>",
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tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
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},
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_create: function() {
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this._tabify( true );
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},
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_setOption: function( key, value ) {
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if ( key == "selected" ) {
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if (this.options.collapsible && value == this.options.selected ) {
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return;
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}
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this.select( value );
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} else {
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this.options[ key ] = value;
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this._tabify();
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}
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},
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_tabId: function( a ) {
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return a.title && a.title.replace( /\s/g, "_" ).replace( /[^A-Za-z0-9\-_:\.]/g, "" ) ||
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this.options.idPrefix + getNextTabId();
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},
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_sanitizeSelector: function( hash ) {
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// we need this because an id may contain a ":"
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return hash.replace( /:/g, "\\:" );
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},
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_cookie: function() {
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var cookie = this.cookie ||
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( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() );
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return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) );
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},
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_ui: function( tab, panel ) {
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return {
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tab: tab,
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panel: panel,
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index: this.anchors.index( tab )
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};
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},
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_cleanup: function() {
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// restore all former loading tabs labels
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this.lis.filter( ".ui-state-processing" )
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.removeClass( "ui-state-processing" )
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.find( "span:data(label.tabs)" )
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.each(function() {
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var el = $( this );
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el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" );
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});
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},
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_tabify: function( init ) {
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var self = this,
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o = this.options,
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fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
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this.list = this.element.find( "ol,ul" ).eq( 0 );
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this.lis = $( "li:has(a[href])", this.list );
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this.anchors = this.lis.map(function() {
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return $( "a", this )[ 0 ];
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});
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this.panels = $( [] );
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this.anchors.each(function( i, a ) {
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var href = $( a ).attr( "href" );
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// For dynamically created HTML that contains a hash as href IE < 8 expands
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// such href to the full page url with hash and then misinterprets tab as ajax.
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// Same consideration applies for an added tab with a fragment identifier
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// since a[href=#fragment-identifier] does unexpectedly not match.
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// Thus normalize href attribute...
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var hrefBase = href.split( "#" )[ 0 ],
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baseEl;
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if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
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( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
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href = a.hash;
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a.href = href;
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}
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// inline tab
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if ( fragmentId.test( href ) ) {
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self.panels = self.panels.add( self._sanitizeSelector( href ) );
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// remote tab
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// prevent loading the page itself if href is just "#"
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} else if ( href !== "#" ) {
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// required for restore on destroy
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$.data( a, "href.tabs", href );
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// TODO until #3808 is fixed strip fragment identifier from url
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// (IE fails to load from such url)
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$.data( a, "load.tabs", href.replace( /#.*$/, "" ) );
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var id = self._tabId( a );
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a.href = "#" + id;
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var $panel = $( "#" + id );
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if ( !$panel.length ) {
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$panel = $( o.panelTemplate )
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.attr( "id", id )
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.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
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.insertAfter( self.panels[ i - 1 ] || self.list );
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$panel.data( "destroy.tabs", true );
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}
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self.panels = self.panels.add( $panel );
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// invalid tab href
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} else {
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o.disabled.push( i );
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}
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});
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// initialization from scratch
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if ( init ) {
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// attach necessary classes for styling
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this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
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this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
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this.lis.addClass( "ui-state-default ui-corner-top" );
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this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );
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// Selected tab
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// use "selected" option or try to retrieve:
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// 1. from fragment identifier in url
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// 2. from cookie
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// 3. from selected class attribute on <li>
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if ( o.selected === undefined ) {
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if ( location.hash ) {
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this.anchors.each(function( i, a ) {
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if ( a.hash == location.hash ) {
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o.selected = i;
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return false;
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}
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});
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}
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if ( typeof o.selected !== "number" && o.cookie ) {
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o.selected = parseInt( self._cookie(), 10 );
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}
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if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) {
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o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
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}
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o.selected = o.selected || ( this.lis.length ? 0 : -1 );
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} else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release
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o.selected = -1;
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}
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// sanity check - default to first tab...
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o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 )
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? o.selected
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: 0;
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// Take disabling tabs via class attribute from HTML
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// into account and update option properly.
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// A selected tab cannot become disabled.
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o.disabled = $.unique( o.disabled.concat(
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$.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
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return self.lis.index( n );
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})
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) ).sort();
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if ( $.inArray( o.selected, o.disabled ) != -1 ) {
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o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 );
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}
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// highlight selected tab
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this.panels.addClass( "ui-tabs-hide" );
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this.lis.removeClass( "ui-tabs-selected ui-state-active" );
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// check for length avoids error when initializing empty list
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if ( o.selected >= 0 && this.anchors.length ) {
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this.panels.eq( o.selected ).removeClass( "ui-tabs-hide" );
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this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" );
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// seems to be expected behavior that the show callback is fired
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self.element.queue( "tabs", function() {
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self._trigger( "show", null,
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self._ui( self.anchors[ o.selected ], self.panels[ o.selected ] ) );
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});
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this.load( o.selected );
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}
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// clean up to avoid memory leaks in certain versions of IE 6
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// TODO: namespace this event
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$( window ).bind( "unload", function() {
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self.lis.add( self.anchors ).unbind( ".tabs" );
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self.lis = self.anchors = self.panels = null;
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});
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// update selected after add/remove
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} else {
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o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
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}
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// update collapsible
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// TODO: use .toggleClass()
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this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" );
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// set or update cookie after init and add/remove respectively
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if ( o.cookie ) {
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this._cookie( o.selected, o.cookie );
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}
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// disable tabs
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for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
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$( li )[ $.inArray( i, o.disabled ) != -1 &&
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// TODO: use .toggleClass()
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!$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" );
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}
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// reset cache if switching from cached to not cached
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if ( o.cache === false ) {
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this.anchors.removeData( "cache.tabs" );
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}
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// remove all handlers before, tabify may run on existing tabs after add or option change
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this.lis.add( this.anchors ).unbind( ".tabs" );
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if ( o.event !== "mouseover" ) {
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var addState = function( state, el ) {
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if ( el.is( ":not(.ui-state-disabled)" ) ) {
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el.addClass( "ui-state-" + state );
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}
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};
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var removeState = function( state, el ) {
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el.removeClass( "ui-state-" + state );
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};
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this.lis.bind( "mouseover.tabs" , function() {
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addState( "hover", $( this ) );
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});
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this.lis.bind( "mouseout.tabs", function() {
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removeState( "hover", $( this ) );
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});
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this.anchors.bind( "focus.tabs", function() {
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addState( "focus", $( this ).closest( "li" ) );
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});
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this.anchors.bind( "blur.tabs", function() {
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removeState( "focus", $( this ).closest( "li" ) );
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});
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}
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// set up animations
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var hideFx, showFx;
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if ( o.fx ) {
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if ( $.isArray( o.fx ) ) {
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hideFx = o.fx[ 0 ];
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showFx = o.fx[ 1 ];
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} else {
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hideFx = showFx = o.fx;
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}
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}
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// Reset certain styles left over from animation
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// and prevent IE's ClearType bug...
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function resetStyle( $el, fx ) {
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$el.css( "display", "" );
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if ( !$.support.opacity && fx.opacity ) {
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$el[ 0 ].style.removeAttribute( "filter" );
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}
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}
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// Show a tab...
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var showTab = showFx
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? function( clicked, $show ) {
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$( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
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$show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way
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.animate( showFx, showFx.duration || "normal", function() {
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resetStyle( $show, showFx );
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self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
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});
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}
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: function( clicked, $show ) {
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$( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
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$show.removeClass( "ui-tabs-hide" );
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self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
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};
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// Hide a tab, $show is optional...
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var hideTab = hideFx
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? function( clicked, $hide ) {
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$hide.animate( hideFx, hideFx.duration || "normal", function() {
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self.lis.removeClass( "ui-tabs-selected ui-state-active" );
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$hide.addClass( "ui-tabs-hide" );
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resetStyle( $hide, hideFx );
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self.element.dequeue( "tabs" );
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});
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}
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: function( clicked, $hide, $show ) {
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self.lis.removeClass( "ui-tabs-selected ui-state-active" );
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$hide.addClass( "ui-tabs-hide" );
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self.element.dequeue( "tabs" );
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};
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// attach tab event handler, unbind to avoid duplicates from former tabifying...
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this.anchors.bind( o.event + ".tabs", function() {
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var el = this,
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$li = $(el).closest( "li" ),
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$hide = self.panels.filter( ":not(.ui-tabs-hide)" ),
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$show = $( self._sanitizeSelector( el.hash ) );
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// If tab is already selected and not collapsible or tab disabled or
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// or is already loading or click callback returns false stop here.
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// Check if click handler returns false last so that it is not executed
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// for a disabled or loading tab!
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if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) ||
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$li.hasClass( "ui-state-disabled" ) ||
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$li.hasClass( "ui-state-processing" ) ||
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self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) {
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this.blur();
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return false;
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}
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o.selected = self.anchors.index( this );
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self.abort();
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// if tab may be closed
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if ( o.collapsible ) {
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if ( $li.hasClass( "ui-tabs-selected" ) ) {
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o.selected = -1;
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if ( o.cookie ) {
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self._cookie( o.selected, o.cookie );
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}
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self.element.queue( "tabs", function() {
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hideTab( el, $hide );
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}).dequeue( "tabs" );
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this.blur();
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return false;
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} else if ( !$hide.length ) {
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if ( o.cookie ) {
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self._cookie( o.selected, o.cookie );
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}
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self.element.queue( "tabs", function() {
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showTab( el, $show );
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});
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// TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
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self.load( self.anchors.index( this ) );
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this.blur();
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return false;
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}
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}
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if ( o.cookie ) {
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self._cookie( o.selected, o.cookie );
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}
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// show new tab
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if ( $show.length ) {
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if ( $hide.length ) {
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self.element.queue( "tabs", function() {
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hideTab( el, $hide );
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});
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}
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self.element.queue( "tabs", function() {
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showTab( el, $show );
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});
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self.load( self.anchors.index( this ) );
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} else {
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throw "jQuery UI Tabs: Mismatching fragment identifier.";
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}
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// Prevent IE from keeping other link focussed when using the back button
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// and remove dotted border from clicked link. This is controlled via CSS
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// in modern browsers; blur() removes focus from address bar in Firefox
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// which can become a usability and annoying problem with tabs('rotate').
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if ( $.browser.msie ) {
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this.blur();
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}
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});
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// disable click in any case
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this.anchors.bind( "click.tabs", function(){
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return false;
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});
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},
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_getIndex: function( index ) {
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// meta-function to give users option to provide a href string instead of a numerical index.
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// also sanitizes numerical indexes to valid values.
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if ( typeof index == "string" ) {
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index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
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}
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return index;
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},
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destroy: function() {
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var o = this.options;
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this.abort();
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this.element
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.unbind( ".tabs" )
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.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" )
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.removeData( "tabs" );
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this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
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this.anchors.each(function() {
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var href = $.data( this, "href.tabs" );
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if ( href ) {
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this.href = href;
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}
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var $this = $( this ).unbind( ".tabs" );
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$.each( [ "href", "load", "cache" ], function( i, prefix ) {
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$this.removeData( prefix + ".tabs" );
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});
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});
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this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
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if ( $.data( this, "destroy.tabs" ) ) {
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$( this ).remove();
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} else {
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$( this ).removeClass([
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"ui-state-default",
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"ui-corner-top",
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"ui-tabs-selected",
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"ui-state-active",
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"ui-state-hover",
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"ui-state-focus",
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"ui-state-disabled",
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"ui-tabs-panel",
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"ui-widget-content",
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"ui-corner-bottom",
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"ui-tabs-hide"
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].join( " " ) );
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}
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});
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if ( o.cookie ) {
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this._cookie( null, o.cookie );
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}
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return this;
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},
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add: function( url, label, index ) {
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if ( index === undefined ) {
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index = this.anchors.length;
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}
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var self = this,
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o = this.options,
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$li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ),
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id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] );
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$li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );
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// try to find an existing element before creating a new one
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var $panel = $( "#" + id );
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if ( !$panel.length ) {
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$panel = $( o.panelTemplate )
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.attr( "id", id )
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.data( "destroy.tabs", true );
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}
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$panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" );
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|
||
if ( index >= this.lis.length ) {
|
||
$li.appendTo( this.list );
|
||
$panel.appendTo( this.list[ 0 ].parentNode );
|
||
} else {
|
||
$li.insertBefore( this.lis[ index ] );
|
||
$panel.insertBefore( this.panels[ index ] );
|
||
}
|
||
|
||
o.disabled = $.map( o.disabled, function( n, i ) {
|
||
return n >= index ? ++n : n;
|
||
});
|
||
|
||
this._tabify();
|
||
|
||
if ( this.anchors.length == 1 ) {
|
||
o.selected = 0;
|
||
$li.addClass( "ui-tabs-selected ui-state-active" );
|
||
$panel.removeClass( "ui-tabs-hide" );
|
||
this.element.queue( "tabs", function() {
|
||
self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) );
|
||
});
|
||
|
||
this.load( 0 );
|
||
}
|
||
|
||
this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
|
||
return this;
|
||
},
|
||
|
||
remove: function( index ) {
|
||
index = this._getIndex( index );
|
||
var o = this.options,
|
||
$li = this.lis.eq( index ).remove(),
|
||
$panel = this.panels.eq( index ).remove();
|
||
|
||
// If selected tab was removed focus tab to the right or
|
||
// in case the last tab was removed the tab to the left.
|
||
if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) {
|
||
this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
|
||
}
|
||
|
||
o.disabled = $.map(
|
||
$.grep( o.disabled, function(n, i) {
|
||
return n != index;
|
||
}),
|
||
function( n, i ) {
|
||
return n >= index ? --n : n;
|
||
});
|
||
|
||
this._tabify();
|
||
|
||
this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) );
|
||
return this;
|
||
},
|
||
|
||
enable: function( index ) {
|
||
index = this._getIndex( index );
|
||
var o = this.options;
|
||
if ( $.inArray( index, o.disabled ) == -1 ) {
|
||
return;
|
||
}
|
||
|
||
this.lis.eq( index ).removeClass( "ui-state-disabled" );
|
||
o.disabled = $.grep( o.disabled, function( n, i ) {
|
||
return n != index;
|
||
});
|
||
|
||
this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
|
||
return this;
|
||
},
|
||
|
||
disable: function( index ) {
|
||
index = this._getIndex( index );
|
||
var self = this, o = this.options;
|
||
// cannot disable already selected tab
|
||
if ( index != o.selected ) {
|
||
this.lis.eq( index ).addClass( "ui-state-disabled" );
|
||
|
||
o.disabled.push( index );
|
||
o.disabled.sort();
|
||
|
||
this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
|
||
}
|
||
|
||
return this;
|
||
},
|
||
|
||
select: function( index ) {
|
||
index = this._getIndex( index );
|
||
if ( index == -1 ) {
|
||
if ( this.options.collapsible && this.options.selected != -1 ) {
|
||
index = this.options.selected;
|
||
} else {
|
||
return this;
|
||
}
|
||
}
|
||
this.anchors.eq( index ).trigger( this.options.event + ".tabs" );
|
||
return this;
|
||
},
|
||
|
||
load: function( index ) {
|
||
index = this._getIndex( index );
|
||
var self = this,
|
||
o = this.options,
|
||
a = this.anchors.eq( index )[ 0 ],
|
||
url = $.data( a, "load.tabs" );
|
||
|
||
this.abort();
|
||
|
||
// not remote or from cache
|
||
if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) {
|
||
this.element.dequeue( "tabs" );
|
||
return;
|
||
}
|
||
|
||
// load remote from here on
|
||
this.lis.eq( index ).addClass( "ui-state-processing" );
|
||
|
||
if ( o.spinner ) {
|
||
var span = $( "span", a );
|
||
span.data( "label.tabs", span.html() ).html( o.spinner );
|
||
}
|
||
|
||
this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, {
|
||
url: url,
|
||
success: function( r, s ) {
|
||
$( self._sanitizeSelector( a.hash ) ).html( r );
|
||
|
||
// take care of tab labels
|
||
self._cleanup();
|
||
|
||
if ( o.cache ) {
|
||
$.data( a, "cache.tabs", true );
|
||
}
|
||
|
||
self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
|
||
try {
|
||
o.ajaxOptions.success( r, s );
|
||
}
|
||
catch ( e ) {}
|
||
},
|
||
error: function( xhr, s, e ) {
|
||
// take care of tab labels
|
||
self._cleanup();
|
||
|
||
self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
|
||
try {
|
||
// Passing index avoid a race condition when this method is
|
||
// called after the user has selected another tab.
|
||
// Pass the anchor that initiated this request allows
|
||
// loadError to manipulate the tab content panel via $(a.hash)
|
||
o.ajaxOptions.error( xhr, s, index, a );
|
||
}
|
||
catch ( e ) {}
|
||
}
|
||
} ) );
|
||
|
||
// last, so that load event is fired before show...
|
||
self.element.dequeue( "tabs" );
|
||
|
||
return this;
|
||
},
|
||
|
||
abort: function() {
|
||
// stop possibly running animations
|
||
this.element.queue( [] );
|
||
this.panels.stop( false, true );
|
||
|
||
// "tabs" queue must not contain more than two elements,
|
||
// which are the callbacks for the latest clicked tab...
|
||
this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) );
|
||
|
||
// terminate pending requests from other tabs
|
||
if ( this.xhr ) {
|
||
this.xhr.abort();
|
||
delete this.xhr;
|
||
}
|
||
|
||
// take care of tab labels
|
||
this._cleanup();
|
||
return this;
|
||
},
|
||
|
||
url: function( index, url ) {
|
||
this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url );
|
||
return this;
|
||
},
|
||
|
||
length: function() {
|
||
return this.anchors.length;
|
||
}
|
||
});
|
||
|
||
$.extend( $.ui.tabs, {
|
||
version: "@VERSION"
|
||
});
|
||
|
||
/*
|
||
* Tabs Extensions
|
||
*/
|
||
|
||
/*
|
||
* Rotate
|
||
*/
|
||
$.extend( $.ui.tabs.prototype, {
|
||
rotation: null,
|
||
rotate: function( ms, continuing ) {
|
||
var self = this,
|
||
o = this.options;
|
||
|
||
var rotate = self._rotate || ( self._rotate = function( e ) {
|
||
clearTimeout( self.rotation );
|
||
self.rotation = setTimeout(function() {
|
||
var t = o.selected;
|
||
self.select( ++t < self.anchors.length ? t : 0 );
|
||
}, ms );
|
||
|
||
if ( e ) {
|
||
e.stopPropagation();
|
||
}
|
||
});
|
||
|
||
var stop = self._unrotate || ( self._unrotate = !continuing
|
||
? function(e) {
|
||
if (e.clientX) { // in case of a true click
|
||
self.rotate(null);
|
||
}
|
||
}
|
||
: function( e ) {
|
||
t = o.selected;
|
||
rotate();
|
||
});
|
||
|
||
// start rotation
|
||
if ( ms ) {
|
||
this.element.bind( "tabsshow", rotate );
|
||
this.anchors.bind( o.event + ".tabs", stop );
|
||
rotate();
|
||
// stop rotation
|
||
} else {
|
||
clearTimeout( self.rotation );
|
||
this.element.unbind( "tabsshow", rotate );
|
||
this.anchors.unbind( o.event + ".tabs", stop );
|
||
delete this._rotate;
|
||
delete this._unrotate;
|
||
}
|
||
|
||
return this;
|
||
}
|
||
});
|
||
|
||
})( jQuery );
|