jquery-ui/ui/jquery.ui.tabs.js

1053 lines
27 KiB
JavaScript

/*
* jQuery UI Tabs @VERSION
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Tabs
*
* Depends:
* jquery.ui.core.js
* jquery.ui.widget.js
*/
(function( $, undefined ) {
var tabId = 0,
listId = 0;
function getNextTabId() {
return ++tabId;
}
function getNextListId() {
return ++listId;
}
$.widget( "ui.tabs", {
options: {
active: null,
collapsible: false,
event: "click",
fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
// callbacks
activate: null,
beforeActivate: null,
beforeLoad: null,
load: null
},
_create: function() {
var that = this,
options = that.options,
active = options.active;
that.running = false;
that.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
that._processTabs();
if ( active === null ) {
// check the fragment identifier in the URL
if ( location.hash ) {
that.anchors.each(function( i, tab ) {
if ( tab.hash === location.hash ) {
active = i;
return false;
}
});
}
// check for a tab marked active via a class
if ( active === null ) {
active = that.lis.filter( ".ui-tabs-active" ).index();
}
// no active tab, set to false
if ( active === null || active === -1 ) {
active = that.lis.length ? 0 : false;
}
}
// handle numbers: negative, out of range
if ( active !== false ) {
active = this.lis.eq( active ).index();
if ( active === -1 ) {
active = options.collapsible ? false : 0;
}
}
options.active = active;
// don't allow collapsible: false and active: false
if ( !options.collapsible && options.active === false && this.anchors.length ) {
options.active = 0;
}
// Take disabling tabs via class attribute from HTML
// into account and update option properly.
if ( $.isArray( options.disabled ) ) {
options.disabled = $.unique( options.disabled.concat(
$.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
return that.lis.index( n );
})
) ).sort();
}
this._setupFx( options.fx );
this._refresh();
// highlight selected tab
this.panels.hide();
this.lis.removeClass( "ui-tabs-active ui-state-active" );
// check for length avoids error when initializing empty list
if ( options.active !== false && this.anchors.length ) {
this.active = this._findActive( options.active );
var panel = that._getPanelForTab( this.active );
panel.show();
this.lis.eq( options.active ).addClass( "ui-tabs-active ui-state-active" );
// TODO: we need to remove this or add it to accordion
// seems to be expected behavior that the activate callback is fired
that.element.queue( "tabs", function() {
that._trigger( "activate", null, that._ui( that.active[ 0 ], panel[ 0 ] ) );
});
this.load( options.active );
} else {
this.active = $();
}
},
_setOption: function( key, value ) {
if ( key == "active" ) {
// _activate() will handle invalid values and update this.options
this._activate( value );
return;
}
if ( key === "disabled" ) {
// don't use the widget factory's disabled handling
this._setupDisabled( value );
return;
}
this._super( "_setOption", key, value);
// setting collapsible: false while collapsed; open first panel
if ( key === "collapsible" && !value && this.options.active === false ) {
this._activate( 0 );
}
if ( key === "event" ) {
this._setupEvents( value );
}
if ( key === "fx" ) {
this._setupFx( value );
}
},
_tabId: function( a ) {
return $( a ).attr( "aria-controls" ) || "ui-tabs-" + getNextTabId();
},
_sanitizeSelector: function( hash ) {
// we need this because an id may contain a ":"
return hash ? hash.replace( /:/g, "\\:" ) : "";
},
_ui: function( tab, panel ) {
return {
tab: tab,
panel: panel,
index: this.anchors.index( tab )
};
},
refresh: function() {
var self = this,
options = this.options,
lis = this.list.children( ":has(a[href])" );
// get disabled tabs from class attribute from HTML
// this will get converted to a boolean if needed in _refresh()
options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
return lis.index( tab );
});
this._processTabs();
this._refresh();
this.panels.not( this._getPanelForTab( this.active ) ).hide();
// was collapsed or no tabs
if ( options.active === false || !this.anchors.length ) {
options.active = false;
this.active = $();
// was active, but active tab is gone
} else if ( this.active.length && !$.contains( this.list[ 0 ], this.active[ 0 ] ) ) {
// activate previous tab
var next = options.active - 1;
this._activate( next >= 0 ? next : 0 );
// was active, active tab still exists
} else {
// make sure active index is correct
options.active = this.anchors.index( this.active );
}
},
_refresh: function() {
var options = this.options;
this.element.toggleClass( "ui-tabs-collapsible", options.collapsible );
this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
this.lis.addClass( "ui-state-default ui-corner-top" );
this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );
this._setupDisabled( options.disabled );
this._setupEvents( options.event );
// remove all handlers, may run on existing tabs
this.lis.unbind( ".tabs" );
this._focusable( this.lis );
this._hoverable( this.lis );
},
_processTabs: function() {
var self = this,
fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
this.list = this.element.find( "ol,ul" ).eq( 0 );
this.lis = $( " > li:has(a[href])", this.list );
this.anchors = this.lis.map(function() {
return $( "a", this )[ 0 ];
});
this.panels = $( [] );
this.anchors.each(function( i, a ) {
var href = $( a ).attr( "href" ),
hrefBase = href.split( "#" )[ 0 ],
selector,
panel,
baseEl;
// For dynamically created HTML that contains a hash as href IE < 8 expands
// such href to the full page url with hash and then misinterprets tab as ajax.
// Same consideration applies for an added tab with a fragment identifier
// since a[href=#fragment-identifier] does unexpectedly not match.
// Thus normalize href attribute...
if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
href = a.hash;
a.href = href;
}
// inline tab
if ( fragmentId.test( href ) ) {
selector = href;
panel = self.element.find( self._sanitizeSelector( selector ) );
// remote tab
// prevent loading the page itself if href is just "#"
} else if ( href && href !== "#" ) {
var id = self._tabId( a );
selector = "#" + id;
panel = self.element.find( selector );
if ( !panel.length ) {
panel = self._createPanel( id );
panel.insertAfter( self.panels[ i - 1 ] || self.list );
}
// invalid tab href
} else {
self.options.disabled.push( i );
}
if ( panel.length) {
self.panels = self.panels.add( panel );
}
$( a ).attr( "aria-controls", selector.substring( 1 ) );
});
},
_createPanel: function( id ) {
return $( "<div></div>" )
.attr( "id", id )
.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
.data( "destroy.tabs", true );
},
_setupDisabled: function( disabled ) {
if ( $.isArray( disabled ) ) {
if ( !disabled.length ) {
disabled = false;
} else if ( disabled.length === this.anchors.length ) {
disabled = true;
}
}
// disable tabs
for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
$( li ).toggleClass( "ui-state-disabled", ( disabled === true || $.inArray( i, disabled ) !== -1 ) );
}
this.options.disabled = disabled;
},
_setupFx: function( fx ) {
// set up animations
if ( fx ) {
if ( $.isArray( fx ) ) {
this.hideFx = fx[ 0 ];
this.showFx = fx[ 1 ];
} else {
this.hideFx = this.showFx = fx;
}
}
},
// Reset certain styles left over from animation
// and prevent IE's ClearType bug...
_resetStyle: function ( $el, fx ) {
$el.css( "display", "" );
if ( !$.support.opacity && fx.opacity ) {
$el[ 0 ].style.removeAttribute( "filter" );
}
},
_showTab: function( event, eventData ) {
var that = this;
$( eventData.newTab ).closest( "li" ).addClass( "ui-tabs-active ui-state-active" );
if ( that.showFx ) {
that.running = true;
eventData.newPanel
// TODO: why are we hiding? old code?
.hide()
.animate( that.showFx, that.showFx.duration || "normal", function() {
that._resetStyle( $( this ), that.showFx );
that.running = false;
that._trigger( "activate", event, eventData );
});
} else {
eventData.newPanel.show();
that._trigger( "activate", event, eventData );
}
},
// TODO: combine with _showTab()
_hideTab: function( event, eventData ) {
var that = this;
if ( that.hideFx ) {
that.running = true;
eventData.oldPanel.animate( that.hideFx, that.hideFx.duration || "normal", function() {
that.running = false;
eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
that._resetStyle( $( this ), that.hideFx );
that.element.dequeue( "tabs" );
if ( !eventData.newPanel.length ) {
that._trigger( "activate", event, eventData );
}
});
} else {
eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
eventData.oldPanel.hide();
that.element.dequeue( "tabs" );
if ( !eventData.newPanel.length ) {
that._trigger( "activate", event, eventData );
}
}
},
_setupEvents: function( event ) {
// attach tab event handler, unbind to avoid duplicates from former tabifying...
this.anchors.unbind( ".tabs" );
if ( event ) {
this.anchors.bind( event.split( " " ).join( ".tabs " ) + ".tabs",
$.proxy( this, "_eventHandler" ) );
}
// disable click in any case
this.anchors.bind( "click.tabs", function( event ){
event.preventDefault();
});
},
_eventHandler: function( event ) {
var that = this,
options = that.options,
active = that.active,
clicked = $( event.currentTarget ),
clickedIsActive = clicked[ 0 ] === active[ 0 ],
collapsing = clickedIsActive && options.collapsible,
toShow = collapsing ? $() : that._getPanelForTab( clicked ),
toHide = !active.length ? $() : that._getPanelForTab( active ),
tab = clicked.closest( "li" ),
eventData = {
oldTab: active,
oldPanel: toHide,
newTab: collapsing ? $() : clicked,
newPanel: toShow
};
event.preventDefault();
if ( tab.hasClass( "ui-state-disabled" ) ||
// tab is already loading
tab.hasClass( "ui-tabs-loading" ) ||
// can't switch durning an animation
that.running ||
// click on active header, but not collapsible
( clickedIsActive && !options.collapsible ) ||
// allow canceling activation
( that._trigger( "beforeActivate", event, eventData ) === false ) ) {
clicked[ 0 ].blur();
return;
}
options.active = collapsing ? false : that.anchors.index( clicked );
that.active = clickedIsActive ? $() : clicked;
if ( that.xhr ) {
that.xhr.abort();
}
// if tab may be closed
if ( options.collapsible ) {
if ( collapsing ) {
options.active = false;
that.element.queue( "tabs", function() {
that._hideTab( event, eventData );
}).dequeue( "tabs" );
clicked[ 0 ].blur();
return;
} else if ( !toHide.length ) {
that.element.queue( "tabs", function() {
that._showTab( event, eventData );
});
// TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
that.load( that.anchors.index( clicked ), event );
clicked[ 0 ].blur();
return;
}
}
// show new tab
if ( toShow.length ) {
if ( toHide.length ) {
that.element.queue( "tabs", function() {
that._hideTab( event, eventData );
});
}
that.element.queue( "tabs", function() {
that._showTab( event, eventData );
});
that.load( that.anchors.index( clicked ), event );
} else {
throw "jQuery UI Tabs: Mismatching fragment identifier.";
}
// Prevent IE from keeping other link focussed when using the back button
// and remove dotted border from clicked link. This is controlled via CSS
// in modern browsers; blur() removes focus from address bar in Firefox
// which can become a usability
if ( $.browser.msie ) {
clicked[ 0 ].blur();
}
},
_activate: function( index ) {
var active = this._findActive( index )[ 0 ];
// trying to activate the already active panel
if ( active === this.active[ 0 ] ) {
return;
}
// trying to collapse, simulate a click on the current active header
active = active || this.active[ 0 ];
this._eventHandler({
target: active,
currentTarget: active,
preventDefault: $.noop
});
},
_findActive: function( selector ) {
return typeof selector === "number" ? this.anchors.eq( selector ) :
typeof selector === "string" ? this.anchors.filter( "[href$='" + selector + "']" ) : $();
},
_getIndex: function( index ) {
// meta-function to give users option to provide a href string instead of a numerical index.
// also sanitizes numerical indexes to valid values.
if ( typeof index == "string" ) {
index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
}
return index;
},
_destroy: function() {
var o = this.options;
if ( this.xhr ) {
this.xhr.abort();
}
this.element.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" );
this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
this.anchors.each(function() {
var $this = $( this ).unbind( ".tabs" );
$.each( [ "href", "load" ], function( i, prefix ) {
$this.removeData( prefix + ".tabs" );
});
});
this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
if ( $.data( this, "destroy.tabs" ) ) {
$( this ).remove();
} else {
$( this ).removeClass([
"ui-state-default",
"ui-corner-top",
"ui-tabs-active",
"ui-state-active",
"ui-state-disabled",
"ui-tabs-panel",
"ui-widget-content",
"ui-corner-bottom"
].join( " " ) );
}
});
return this;
},
enable: function( index ) {
var disabled = this.options.disabled;
if ( disabled === false ) {
return;
}
if ( index === undefined ) {
disabled = false;
} else {
index = this._getIndex( index );
if ( $.isArray( disabled ) ) {
disabled = $.map( disabled, function( num ) {
return num !== index ? num : null;
});
} else {
disabled = $.map( this.lis, function( li, num ) {
return num !== index ? num : null;
});
}
}
this._setupDisabled( disabled );
},
disable: function( index ) {
var disabled = this.options.disabled;
if ( disabled === true ) {
return;
}
if ( index === undefined ) {
disabled = true;
} else {
index = this._getIndex( index );
if ( $.inArray( index, disabled ) !== -1 ) {
return;
}
if ( $.isArray( disabled ) ) {
disabled = $.merge( [ index ], disabled ).sort();
} else {
disabled = [ index ];
}
}
this._setupDisabled( disabled );
},
load: function( index, event ) {
index = this._getIndex( index );
var self = this,
o = this.options,
a = this.anchors.eq( index )[ 0 ],
panel = self._getPanelForTab( a ),
// TODO until #3808 is fixed strip fragment identifier from url
// (IE fails to load from such url)
url = $( a ).attr( "href" ).replace( /#.*$/, "" ),
eventData = {
tab: $( a ),
panel: panel
};
if ( this.xhr ) {
this.xhr.abort();
}
// not remote
if ( !url ) {
this.element.dequeue( "tabs" );
return;
}
this.xhr = $.ajax({
url: url,
beforeSend: function( jqXHR, settings ) {
return self._trigger( "beforeLoad", event,
$.extend( { jqXHR : jqXHR, ajaxSettings: settings }, eventData ) );
}
});
if ( this.xhr ) {
// load remote from here on
this.lis.eq( index ).addClass( "ui-tabs-loading" );
this.xhr
.success(function( response ) {
panel.html( response );
self._trigger( "load", event, eventData );
})
.complete(function( jqXHR, status ) {
if ( status === "abort" ) {
// stop possibly running animations
self.element.queue( [] );
self.panels.stop( false, true );
// "tabs" queue must not contain more than two elements,
// which are the callbacks for the latest clicked tab...
self.element.queue( "tabs", self.element.queue( "tabs" ).splice( -2, 2 ) );
}
self.lis.eq( index ).removeClass( "ui-tabs-loading" );
delete self.xhr;
});
}
// last, so that load event is fired before show...
self.element.dequeue( "tabs" );
return this;
},
_getPanelForTab: function( tab ) {
var id = $( tab ).attr( "aria-controls" );
return this.element.find( this._sanitizeSelector( "#" + id ) );
}
});
$.extend( $.ui.tabs, {
version: "@VERSION"
});
// DEPRECATED
if ( $.uiBackCompat !== false ) {
// url method
(function( $, prototype ) {
prototype.url = function( index, url ) {
this.anchors.eq( index ).attr( "href", url );
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// ajaxOptions and cache options
(function( $, prototype ) {
$.extend( prototype.options, {
ajaxOptions: null,
cache: false
});
var _create = prototype._create,
_setOption = prototype._setOption,
_destroy = prototype._destroy,
oldurl = prototype.url || $.noop;
$.extend( prototype, {
_create: function() {
_create.call( this );
var self = this;
this.element.bind( "tabsbeforeload", function( event, ui ) {
// tab is already cached
if ( $.data( ui.tab[ 0 ], "cache.tabs" ) ) {
event.preventDefault();
return;
}
$.extend( ui.ajaxSettings, self.options.ajaxOptions, {
error: function( xhr, s, e ) {
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)
self.options.ajaxOptions.error( xhr, s, ui.tab.closest( "li" ).index(), ui.tab[ 0 ] );
}
catch ( e ) {}
}
});
ui.jqXHR.success(function() {
if ( self.options.cache ) {
$.data( ui.tab[ 0 ], "cache.tabs", true );
}
});
});
},
_setOption: function( key, value ) {
// reset cache if switching from cached to not cached
if ( key === "cache" && value === false ) {
this.anchors.removeData( "cache.tabs" );
}
_setOption.apply( this, arguments );
},
_destroy: function() {
this.anchors.removeData( "cache.tabs" );
_destroy.call( this );
},
url: function( index, url ){
this.anchors.eq( index ).removeData( "cache.tabs" );
oldurl.apply( this, arguments );
}
});
}( jQuery, jQuery.ui.tabs.prototype ) );
// abort method
(function( $, prototype ) {
prototype.abort = function() {
if ( this.xhr ) {
this.xhr.abort();
}
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// spinner
$.widget( "ui.tabs", $.ui.tabs, {
options: {
spinner: "<em>Loading&#8230;</em>"
},
_create: function() {
this._super( "_create" );
this._bind({
tabsbeforeload: function( event, ui ) {
if ( !this.options.spinner ) {
return;
}
var span = ui.tab.find( "span" ),
html = span.html();
span.html( this.options.spinner );
ui.jqXHR.complete(function() {
span.html( html );
});
}
});
}
});
// enable/disable events
(function( $, prototype ) {
$.extend( prototype.options, {
enable: null,
disable: null
});
var enable = prototype.enable,
disable = prototype.disable;
prototype.enable = function( index ) {
var options = this.options,
trigger;
if ( index && options.disabled === true ||
( $.isArray( options.disabled ) && $.inArray( index, options.disabled ) !== -1 ) ) {
trigger = true;
}
enable.apply( this, arguments );
if ( trigger ) {
this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
}
};
prototype.disable = function( index ) {
var options = this.options,
trigger;
if ( index && options.disabled === false ||
( $.isArray( options.disabled ) && $.inArray( index, options.disabled ) === -1 ) ) {
trigger = true;
}
disable.apply( this, arguments );
if ( trigger ) {
this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
}
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// add/remove methods and events
(function( $, prototype ) {
$.extend( prototype.options, {
add: null,
remove: null,
tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
});
prototype.add = function( url, label, index ) {
if ( index === undefined ) {
index = this.anchors.length;
}
var options = this.options,
li = $( options.tabTemplate
.replace( /#\{href\}/g, url )
.replace( /#\{label\}/g, label ) ),
id = !url.indexOf( "#" ) ?
url.replace( "#", "" ) :
this._tabId( li.find( "a" )[ 0 ] );
li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );
li.find( "a" ).attr( "aria-controls", id );
// try to find an existing element before creating a new one
var panel = this.element.find( "#" + id );
if ( !panel.length ) {
panel = this._createPanel( id );
}
panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" ).hide();
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 ] );
}
options.disabled = $.map( options.disabled, function( n ) {
return n >= index ? ++n : n;
});
this.refresh();
if ( this.lis.length === 1 && options.active === false ) {
this.option( "active", 0 );
}
this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
return this;
};
prototype.remove = function( index ) {
index = this._getIndex( index );
var options = this.options,
tab = 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 ( tab.hasClass( "ui-tabs-active" ) && this.anchors.length > 1) {
this._activate( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
}
options.disabled = $.map(
$.grep( options.disabled, function( n ) {
return n !== index;
}),
function( n ) {
return n >= index ? --n : n;
});
this.refresh();
this._trigger( "remove", null, this._ui( tab.find( "a" )[ 0 ], panel[ 0 ] ) );
return this;
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// length method
(function( $, prototype ) {
prototype.length = function() {
return this.anchors.length;
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// panel ids (idPrefix option + title attribute)
(function( $, prototype ) {
$.extend( prototype.options, {
idPrefix: "ui-tabs-"
});
var _tabId = prototype._tabId;
prototype._tabId = function( a ) {
return $( a ).attr( "aria-controls" ) ||
a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) ||
this.options.idPrefix + getNextTabId();
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// _createPanel method
(function( $, prototype ) {
$.extend( prototype.options, {
panelTemplate: "<div></div>"
});
var _createPanel = prototype._createPanel;
prototype._createPanel = function( id ) {
return $( this.options.panelTemplate )
.attr( "id", id )
.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
.data( "destroy.tabs", true );
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// selected option
(function( $, prototype ) {
var _create = prototype._create,
_setOption = prototype._setOption,
_eventHandler = prototype._eventHandler;
prototype._create = function() {
var options = this.options;
if ( options.active === null && options.selected !== undefined ) {
options.active = options.selected === -1 ? false : options.selected;
}
_create.call( this );
options.selected = options.active;
if ( options.selected === false ) {
options.selected = -1;
}
};
prototype._setOption = function( key, value ) {
if ( key !== "selected" ) {
return _setOption.apply( this, arguments );
}
var options = this.options;
_setOption.call( this, "active", value === -1 ? false : value );
options.selected = options.active;
if ( options.selected === false ) {
options.selected = -1;
}
};
prototype._eventHandler = function( event ) {
_eventHandler.apply( this, arguments );
this.options.selected = this.options.active;
if ( this.options.selected === false ) {
this.options.selected = -1;
}
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// show and select event
(function( $, prototype ) {
$.extend( prototype.options, {
show: null,
select: null
});
var _trigger = prototype._trigger;
prototype._trigger = function( type, event, data ) {
var ret = _trigger.apply( this, arguments );
if ( !ret ) {
return false;
}
if ( type === "beforeActivate" ) {
ret = _trigger.call( this, "select", event, {
tab: data.newTab[ 0],
panel: data.newPanel[ 0 ],
index: data.newTab.closest( "li" ).index()
});
} else if ( type === "activate" ) {
ret = _trigger.call( this, "show", event, data );
}
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// select method
(function( $, prototype ) {
prototype.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.anchors.eq( index ).trigger( this.options.event + ".tabs" );
};
}( jQuery, jQuery.ui.tabs.prototype ) );
// cookie option
$.widget( "ui.tabs", $.ui.tabs, {
options: {
cookie: null // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
},
_create: function() {
var options = this.options,
active;
if ( options.active == null && options.cookie ) {
active = parseInt( this._cookie(), 10 );
if ( active === -1 ) {
active = false;
}
options.active = active;
}
this._super( "_create" );
},
_cookie: function( active ) {
var cookie = [ this.cookie ||
( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() ) ];
if ( arguments.length ) {
cookie.push( active === false ? -1 : active );
cookie.push( this.options.cookie );
}
return $.cookie.apply( null, cookie );
},
_refresh: function() {
this._super( "_refresh" );
if ( this.options.cookie ) {
this._cookie( this.options.active, this.options.cookie );
}
},
_eventHandler: function( event ) {
this._superApply( "_eventHandler", arguments );
if ( this.options.cookie ) {
this._cookie( this.options.active, this.options.cookie );
}
},
_destroy: function() {
this._super( "_destroy" );
if ( this.options.cookie ) {
this._cookie( null, this.options.cookie );
}
}
});
}
})( jQuery );