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import v1.0.0-RC4 | 2009-05-20

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51
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TabView Release Notes
*** version 2.6.0 ***
* activeIndex and activeTab sync issue fixed
* activeIndex change events mapped to activeTab (and vice-versa)
*** version 2.5.2 ***
* no change
*** version 2.5.1 ***
* no change
*** version 2.5.0 ***
* moved Tab default "title" attribute to static Tab.TITLE
*** version 2.4.0 ***
* no change
*** version 2.3.1 ***
* removed Xoutline from tabview-core.css
** version 2.3.0 ***
* no longer firing tabChange if already selected
* multiple clicks no longer trigger extra xhr if in progress
* now using existing href for Tab href attribute
* CLASSNAME now added if not present on tabview element
*** version 2.2.2 ***
* no change
*** version 2.2.1 ***
* no change
*** version 2.2.0 ***
* Element broken out into seperate pkg
NOTE: new dependency required - element-beta.js
*** version 0.12.2 ***
* var Tab is now private
* fixed Element.configureAttribute
*** version 0.12.1 ***
* tabs.css renamed to tabview.css
* calls to "set" now queued so they can be made before "contentReady"
*** version 0.12.0 ***
* TabView widget introduced
* Note: border_tabs.css included as basic skin to enable "tabs" look

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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
.yui-navset .yui-nav li a,
.yui-navset .yui-content {
border:1px solid #000; /* label and content borders */
}
.yui-navset .yui-nav .selected a,
.yui-navset .yui-nav a:hover,
.yui-navset .yui-content {
background-color:#f6f7ee; /* active tab, tab hover, and content bgcolor */
}
.yui-navset .yui-nav li em { padding:.5em; } /* tab padding */
/* defaults to orientation "top" */
.yui-navset .yui-nav .selected a,
.yui-navset .yui-navset-top .yui-nav .selected a {
border-width:1px 1px 0; /* no bottom border for active tab */
padding:0 0 1px; /* to match height of other tabs */
}
.yui-navset .yui-content,
.yui-navset .yui-navset-top .yui-content {
margin:-1px 0 0; /* for active tab overlap */
}
/* overrides for other orientations */
.yui-navset .yui-navset-bottom .yui-nav .selected a,
.yui-navset-bottom .yui-nav .selected a {
border-width:0 1px 1px; /* no top border for active tab */
padding:1px 0 0; /* to match height of other tabs */
}
.yui-navset .yui-navset-bottom .yui-content,
.yui-navset-bottom .yui-content {
margin:0 0 -1px; /* for active tab overlap */
}
.yui-navset .yui-navset-left .yui-nav li.selected a,
.yui-navset-left .yui-nav li.selected a {
border-width:1px 0 1px 1px; /* no right border for active tab */
padding:0 1px 0 0; /* to match width of other tabs */
}
.yui-navset .yui-navset-left .yui-content,
.yui-navset-left .yui-content {
margin:0 0 0 -1px; /* for active tab overlap */
}
.yui-navset .yui-navset-right .yui-nav li.selected a,
.yui-navset-right .yui-nav li.selected a {
border-width:1px 1px 1px 0; /* no left border for active tab */
padding:0 0 0 1px; /* to match width of other tabs */
}
.yui-navset-right .yui-content {
margin:0 -1px 0 0; /* for active tab overlap */
}

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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
.yui-navset .yui-nav li {
margin-right:0.16em; /* space between tabs */
padding-top:1px; /* gecko: make room for overflow */
zoom:1;
}
.yui-navset .yui-nav .selected {
margin-bottom:-1px; /* for overlap */
}
.yui-navset .yui-nav a {
background:#dadbdb url(../../assets/skins/sam/sprite.png) repeat-x; /* sprite position for normal gradient */
border:solid #a3a3a3;
border-width:0 1px;
color:#000;
text-decoration:none;
}
.yui-navset .yui-nav li a em {
border-top:solid 1px #a3a3a3;
border-bottom:0;
cursor:hand;
padding:0.2em 0.5em;
top:-1px; /* for 1px rounded corners */
position:relative;
}
.yui-navset .yui-nav .selected a,
.yui-navset .yui-nav a:focus,
.yui-navset .yui-nav a:hover {
background:#214197 url(../../assets/skins/sam/sprite.png) repeat-x left -1400px;
color:#fff;
}
.yui-navset .yui-nav .selected a em {
padding:0.3em 0.5em; /* raise selected tab */
}
.yui-navset .yui-nav .selected a,
.yui-navset .yui-nav a:hover,
.yui-navset .yui-nav a:focus {
border-color:#243356;
}
.yui-navset .yui-nav a:hover em,
.yui-navset .yui-nav a:focus em,
.yui-navset .yui-nav .selected a em {
border-color:#233356 #406ed9;
}
.yui-navset .yui-nav {
border-bottom:1px solid #243356;
position:relative;
zoom:1;
}
.yui-navset .yui-content {
background:#abceff;
border-top:5px solid #214095;
}
.yui-navset .yui-content div {
border:1px solid #808080;
border-top-color:#243356;
padding:0.25em 0.5em;
}
.yui-navset .yui-content div div { /* kill inheritance */
border:0;
padding:0;
}

187
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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
/* .yui-navset defaults to .yui-navset-top */
.yui-skin-sam .yui-navset .yui-nav,
.yui-skin-sam .yui-navset .yui-navset-top .yui-nav { /* protect nested tabviews from other orientations */
border:solid #2647a0; /* color between tab list and content */
border-width:0 0 5px;
Xposition:relative;
zoom:1;
}
.yui-skin-sam .yui-navset .yui-nav li,
.yui-skin-sam .yui-navset .yui-navset-top .yui-nav li {
margin:0 0.16em 0 0; /* space between tabs */
padding:1px 0 0; /* gecko: make room for overflow */
zoom:1;
}
.yui-skin-sam .yui-navset .yui-nav .selected,
.yui-skin-sam .yui-navset .yui-navset-top .yui-nav .selected {
margin:0 0.16em -1px 0; /* for overlap */
}
.yui-skin-sam .yui-navset .yui-nav a,
.yui-skin-sam .yui-navset .yui-navset-top .yui-nav a {
background:#d8d8d8 url(../../../../assets/skins/sam/sprite.png) repeat-x; /* tab background */
border:solid #a3a3a3;
border-width:0 1px;
color:#000;
position:relative;
text-decoration:none;
}
.yui-skin-sam .yui-navset .yui-nav a em,
.yui-skin-sam .yui-navset .yui-navset-top .yui-nav a em {
border:solid #a3a3a3;
border-width:1px 0 0;
cursor:hand;
padding:0.25em .75em;
left:0; right: 0; bottom: 0; /* protect from other orientations */
top:-1px; /* for 1px rounded corners */
position:relative;
}
.yui-skin-sam .yui-navset .yui-nav .selected a,
.yui-skin-sam .yui-navset .yui-nav .selected a:focus, /* no focus effect for selected */
.yui-skin-sam .yui-navset .yui-nav .selected a:hover { /* no hover effect for selected */
background:#2647a0 url(../../../../assets/skins/sam/sprite.png) repeat-x left -1400px; /* selected tab background */
color:#fff;
}
.yui-skin-sam .yui-navset .yui-nav a:hover,
.yui-skin-sam .yui-navset .yui-nav a:focus {
background:#bfdaff url(../../../../assets/skins/sam/sprite.png) repeat-x left -1300px; /* selected tab background */
outline:0;
}
.yui-skin-sam .yui-navset .yui-nav .selected a em {
padding:0.35em 0.75em; /* raise selected tab */
}
.yui-skin-sam .yui-navset .yui-nav .selected a,
.yui-skin-sam .yui-navset .yui-nav .selected a em {
border-color:#243356; /* selected tab border color */
}
.yui-skin-sam .yui-navset .yui-content {
background:#edf5ff; /* content background color */
}
.yui-skin-sam .yui-navset .yui-content,
.yui-skin-sam .yui-navset .yui-navset-top .yui-content {
border:1px solid #808080; /* content border */
border-top-color:#243356; /* different border color */
padding:0.25em 0.5em; /* content padding */
}
/* left and right orientations */
.yui-skin-sam .yui-navset-left .yui-nav,
.yui-skin-sam .yui-navset .yui-navset-left .yui-nav,
.yui-skin-sam .yui-navset .yui-navset-right .yui-nav,
.yui-skin-sam .yui-navset-right .yui-nav {
border-width:0 5px 0 0;
Xposition:absolute; /* from tabview-core; have to reiterate for skin-sam due to pos:rel on skin-sam yui-nav */
top:0; bottom:0; /* stretch to fill content height */
}
.yui-skin-sam .yui-navset .yui-navset-right .yui-nav,
.yui-skin-sam .yui-navset-right .yui-nav {
border-width:0 0 0 5px;
}
.yui-skin-sam .yui-navset-left .yui-nav li,
.yui-skin-sam .yui-navset .yui-navset-left .yui-nav li,
.yui-skin-sam .yui-navset-right .yui-nav li {
margin:0 0 0.16em; /* space between tabs */
padding:0 0 0 1px; /* gecko: make room for overflow */
}
.yui-skin-sam .yui-navset-right .yui-nav li {
padding:0 1px 0 0; /* gecko: make room for overflow */
}
.yui-skin-sam .yui-navset-left .yui-nav .selected,
.yui-skin-sam .yui-navset .yui-navset-left .yui-nav .selected {
margin:0 -1px 0.16em 0;
}
.yui-skin-sam .yui-navset-right .yui-nav .selected {
margin:0 0 0.16em -1px;
}
.yui-skin-sam .yui-navset-left .yui-nav a,
.yui-skin-sam .yui-navset-right .yui-nav a {
border-width:1px 0;
}
.yui-skin-sam .yui-navset-left .yui-nav a em,
.yui-skin-sam .yui-navset .yui-navset-left .yui-nav a em,
.yui-skin-sam .yui-navset-right .yui-nav a em {
border-width:0 0 0 1px;
padding:0.2em .75em;
top:auto;
left:-1px; /* for 1px rounded corners */
}
.yui-skin-sam .yui-navset-right .yui-nav a em {
border-width:0 1px 0 0;
left:auto;
right:-1px; /* for 1px rounded corners */
}
.yui-skin-sam .yui-navset-left .yui-nav a,
.yui-skin-sam .yui-navset-left .yui-nav .selected a,
.yui-skin-sam .yui-navset-left .yui-nav a:hover,
.yui-skin-sam .yui-navset-right .yui-nav a,
.yui-skin-sam .yui-navset-right .yui-nav .selected a,
.yui-skin-sam .yui-navset-right .yui-nav a:hover,
.yui-skin-sam .yui-navset-bottom .yui-nav a,
.yui-skin-sam .yui-navset-bottom .yui-nav .selected a,
.yui-skin-sam .yui-navset-bottom .yui-nav a:hover {
background-image:none; /* no left-right or bottom-top gradient */
}
.yui-skin-sam .yui-navset-left .yui-content {
border:1px solid #808080; /* content border */
border-left-color:#243356; /* different border color */
}
/* bottom orientation */
.yui-skin-sam .yui-navset-bottom .yui-nav,
.yui-skin-sam .yui-navset .yui-navset-bottom .yui-nav {
border-width:5px 0 0; /* color between tab list and content */
}
.yui-skin-sam .yui-navset .yui-navset-bottom .yui-nav .selected,
.yui-skin-sam .yui-navset-bottom .yui-nav .selected {
margin:-1px 0.16em 0 0; /* for overlap */
}
.yui-skin-sam .yui-navset .yui-navset-bottom .yui-nav li,
.yui-skin-sam .yui-navset-bottom .yui-nav li {
padding:0 0 1px 0; /* gecko: make room for overflow */
vertical-align:top;
}
.yui-skin-sam .yui-navset .yui-navset-bottom .yui-nav li a,
.yui-skin-sam .yui-navset-bottom .yui-nav li a {
}
.yui-skin-sam .yui-navset .yui-navset-bottom .yui-nav a em,
.yui-skin-sam .yui-navset-bottom .yui-nav a em {
border-width:0 0 1px;
top:auto;
bottom:-1px; /* for 1px rounded corners */
}
.yui-skin-sam .yui-navset-bottom .yui-content,
.yui-skin-sam .yui-navset .yui-navset-bottom .yui-content {
border:1px solid #808080; /* content border */
border-bottom-color:#243356; /* different border color */
}

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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
/* default space between tabs */
.yui-navset .yui-nav li,
.yui-navset .yui-navset-top .yui-nav li,
.yui-navset .yui-navset-bottom .yui-nav li {
margin:0 0.5em 0 0; /* horizontal tabs */
}
.yui-navset-left .yui-nav li,
.yui-navset-right .yui-nav li {
margin:0 0 0.5em; /* vertical tabs */
}
.yui-navset .yui-content .yui-hidden {
display:none;
}
/* default width for side tabs */
.yui-navset .yui-navset-left .yui-nav,
.yui-navset .yui-navset-right .yui-nav,
.yui-navset-left .yui-nav,
.yui-navset-right .yui-nav { width:6em; }
.yui-navset-top .yui-nav,
.yui-navset-bottom .yui-nav {
width:auto;
}
.yui-navset .yui-navset-left,
.yui-navset-left { padding:0 0 0 6em; } /* map to nav width */
.yui-navset-right { padding:0 6em 0 0; } /* ditto */
.yui-navset-top,
.yui-navset-bottom {
padding:auto;
}
/* core */
.yui-nav,
.yui-nav li {
margin:0;
padding:0;
list-style:none;
}
.yui-navset li em { font-style:normal; }
.yui-navset {
position:relative; /* contain absolute positioned tabs (left/right) */
zoom:1;
}
.yui-navset .yui-content {
zoom:1;
}
.yui-navset .yui-content:after {
content:'';
display:block;
clear:both;
}
.yui-navset .yui-nav li,
.yui-navset .yui-navset-top .yui-nav li, /* in case nested */
.yui-navset .yui-navset-bottom .yui-nav li {
display:inline-block;
display:-moz-inline-stack;
*display:inline; /* IE */
vertical-align:bottom; /* safari: for overlap */
cursor:pointer; /* gecko: due to -moz-inline-stack on anchor */
zoom:1; /* IE: kill space between horizontal tabs */
}
.yui-navset-left .yui-nav li,
.yui-navset-right .yui-nav li {
display:block;
}
.yui-navset .yui-nav a { position:relative; } /* IE: to allow overlap */
.yui-navset .yui-nav li a,
.yui-navset-top .yui-nav li a,
.yui-navset-bottom .yui-nav li a {
display:block;
display:inline-block;
vertical-align:bottom; /* safari: for overlap */
zoom:1;
}
.yui-navset-left .yui-nav li a,
.yui-navset-right .yui-nav li a {
display:block;
}
.yui-navset-bottom .yui-nav li a {
vertical-align:text-top; /* for inline overlap (reverse for Opera border bug) */
}
.yui-navset .yui-nav li a em,
.yui-navset-top .yui-nav li a em,
.yui-navset-bottom .yui-nav li a em { display:block; }
/* position left and right oriented tabs */
.yui-navset .yui-navset-left .yui-nav,
.yui-navset .yui-navset-right .yui-nav,
.yui-navset-left .yui-nav,
.yui-navset-right .yui-nav {
position:absolute;
z-index:1;
}
.yui-navset-top .yui-nav,
.yui-navset-bottom .yui-nav {
position:static;
}
.yui-navset .yui-navset-left .yui-nav,
.yui-navset-left .yui-nav { left:0; right:auto; }
.yui-navset .yui-navset-right .yui-nav,
.yui-navset-right .yui-nav { right:0; left:auto; }

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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
/* default space between tabs */
.yui-navset .yui-nav li,
.yui-navset .yui-navset-top .yui-nav li,
.yui-navset .yui-navset-bottom .yui-nav li {
margin:0 0.5em 0 0; /* horizontal tabs */
}
.yui-navset-left .yui-nav li,
.yui-navset-right .yui-nav li {
margin:0 0 0.5em; /* vertical tabs */
}
/* default width for side tabs */
.yui-navset .yui-navset-left .yui-nav,
.yui-navset .yui-navset-right .yui-nav,
.yui-navset-left .yui-nav,
.yui-navset-right .yui-nav { width:6em; }
.yui-navset-top .yui-nav,
.yui-navset-bottom .yui-nav {
width:auto;
}
.yui-navset .yui-navset-left,
.yui-navset-left { padding:0 0 0 6em; } /* map to nav width */
.yui-navset-right { padding:0 6em 0 0; } /* ditto */
.yui-navset-top,
.yui-navset-bottom {
padding:auto;
}
/* core */
.yui-nav,
.yui-nav li {
margin:0;
padding:0;
list-style:none;
}
.yui-navset li em { font-style:normal; }
.yui-navset {
position:relative; /* contain absolute positioned tabs (left/right) */
zoom:1;
}
.yui-navset .yui-content { zoom:1; }
.yui-navset .yui-nav li,
.yui-navset .yui-navset-top .yui-nav li, /* in case nested */
.yui-navset .yui-navset-bottom .yui-nav li {
display:inline-block;
display:-moz-inline-stack;
*display:inline; /* IE */
vertical-align:bottom; /* safari: for overlap */
cursor:pointer; /* gecko: due to -moz-inline-stack on anchor */
zoom:1; /* IE: kill space between horizontal tabs */
}
.yui-navset-left .yui-nav li,
.yui-navset-right .yui-nav li {
display:block;
}
.yui-navset .yui-nav a {
outline:0; /* gecko: keep from shifting */
}
.yui-navset .yui-nav a { position:relative; } /* IE: to allow overlap */
.yui-navset .yui-nav li a,
.yui-navset-top .yui-nav li a,
.yui-navset-bottom .yui-nav li a {
display:block;
display:inline-block;
vertical-align:bottom; /* safari: for overlap */
zoom:1;
}
.yui-navset-left .yui-nav li a,
.yui-navset-right .yui-nav li a {
display:block;
}
.yui-navset-bottom .yui-nav li a {
vertical-align:text-top; /* for inline overlap (reverse for Opera border bug) */
}
.yui-navset .yui-nav li a em,
.yui-navset-top .yui-nav li a em,
.yui-navset-bottom .yui-nav li a em { display:block; }
/* position left and right oriented tabs */
.yui-navset .yui-navset-left .yui-nav,
.yui-navset .yui-navset-right .yui-nav,
.yui-navset-left .yui-nav,
.yui-navset-right .yui-nav {
position:absolute;
z-index:1;
}
.yui-navset-top .yui-nav,
.yui-navset-bottom .yui-nav {
position:static;
}
.yui-navset .yui-navset-left .yui-nav,
.yui-navset-left .yui-nav { left:0; right:auto; }
.yui-navset .yui-navset-right .yui-nav,
.yui-navset-right .yui-nav { right:0; left:auto; }

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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
(function() {
/**
* The tabview module provides a widget for managing content bound to tabs.
* @module tabview
* @requires yahoo, dom, event, element
*
*/
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event,
Tab = YAHOO.widget.Tab,
doc = document;
// STRING CONSTANTS
var ELEMENT = 'element';
/**
* A widget to control tabbed views.
* @namespace YAHOO.widget
* @class TabView
* @extends YAHOO.util.Element
* @constructor
* @param {HTMLElement | String | Object} el(optional) The html
* element that represents the TabView, or the attribute object to use.
* An element will be created if none provided.
* @param {Object} attr (optional) A key map of the tabView's
* initial attributes. Ignored if first arg is attributes object.
*/
var TabView = function(el, attr) {
attr = attr || {};
if (arguments.length == 1 && !YAHOO.lang.isString(el) && !el.nodeName) {
attr = el; // treat first arg as attr object
el = attr.element || null;
}
if (!el && !attr.element) { // create if we dont have one
el = _createTabViewElement.call(this, attr);
}
TabView.superclass.constructor.call(this, el, attr);
};
YAHOO.extend(TabView, YAHOO.util.Element, {
/**
* The className to add when building from scratch.
* @property CLASSNAME
* @default "navset"
*/
CLASSNAME: 'yui-navset',
/**
* The className of the HTMLElement containing the TabView's tab elements
* to look for when building from existing markup, or to add when building
* from scratch.
* All childNodes of the tab container are treated as Tabs when building
* from existing markup.
* @property TAB_PARENT_CLASSNAME
* @default "nav"
*/
TAB_PARENT_CLASSNAME: 'yui-nav',
/**
* The className of the HTMLElement containing the TabView's label elements
* to look for when building from existing markup, or to add when building
* from scratch.
* All childNodes of the content container are treated as content elements when
* building from existing markup.
* @property CONTENT_PARENT_CLASSNAME
* @default "nav-content"
*/
CONTENT_PARENT_CLASSNAME: 'yui-content',
_tabParent: null,
_contentParent: null,
/**
* Adds a Tab to the TabView instance.
* If no index is specified, the tab is added to the end of the tab list.
* @method addTab
* @param {YAHOO.widget.Tab} tab A Tab instance to add.
* @param {Integer} index The position to add the tab.
* @return void
*/
addTab: function(tab, index) {
var tabs = this.get('tabs');
if (!tabs) { // not ready yet
this._queue[this._queue.length] = ['addTab', arguments];
return false;
}
index = (index === undefined) ? tabs.length : index;
var before = this.getTab(index);
var self = this;
var el = this.get(ELEMENT);
var tabParent = this._tabParent;
var contentParent = this._contentParent;
var tabElement = tab.get(ELEMENT);
var contentEl = tab.get('contentEl');
if ( before ) {
tabParent.insertBefore(tabElement, before.get(ELEMENT));
} else {
tabParent.appendChild(tabElement);
}
if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
contentParent.appendChild(contentEl);
}
if ( !tab.get('active') ) {
tab.set('contentVisible', false, true); /* hide if not active */
} else {
this.set('activeTab', tab, true);
}
var activate = function(e) {
YAHOO.util.Event.preventDefault(e);
var silent = false;
if (this == self.get('activeTab')) {
silent = true; // dont fire activeTabChange if already active
}
self.set('activeTab', this, silent);
};
tab.addListener( tab.get('activationEvent'), activate);
tab.addListener('activationEventChange', function(e) {
if (e.prevValue != e.newValue) {
tab.removeListener(e.prevValue, activate);
tab.addListener(e.newValue, activate);
}
});
tabs.splice(index, 0, tab);
},
/**
* Routes childNode events.
* @method DOMEventHandler
* @param {event} e The Dom event that is being handled.
* @return void
*/
DOMEventHandler: function(e) {
var el = this.get(ELEMENT);
var target = YAHOO.util.Event.getTarget(e);
var tabParent = this._tabParent;
if (Dom.isAncestor(tabParent, target) ) {
var tabEl;
var tab = null;
var contentEl;
var tabs = this.get('tabs');
for (var i = 0, len = tabs.length; i < len; i++) {
tabEl = tabs[i].get(ELEMENT);
contentEl = tabs[i].get('contentEl');
if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
tab = tabs[i];
break; // note break
}
}
if (tab) {
tab.fireEvent(e.type, e);
}
}
},
/**
* Returns the Tab instance at the specified index.
* @method getTab
* @param {Integer} index The position of the Tab.
* @return YAHOO.widget.Tab
*/
getTab: function(index) {
return this.get('tabs')[index];
},
/**
* Returns the index of given tab.
* @method getTabIndex
* @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
* @return int
*/
getTabIndex: function(tab) {
var index = null;
var tabs = this.get('tabs');
for (var i = 0, len = tabs.length; i < len; ++i) {
if (tab == tabs[i]) {
index = i;
break;
}
}
return index;
},
/**
* Removes the specified Tab from the TabView.
* @method removeTab
* @param {YAHOO.widget.Tab} item The Tab instance to be removed.
* @return void
*/
removeTab: function(tab) {
var tabCount = this.get('tabs').length;
var index = this.getTabIndex(tab);
var nextIndex = index + 1;
if ( tab == this.get('activeTab') ) { // select next tab
if (tabCount > 1) {
if (index + 1 == tabCount) {
this.set('activeIndex', index - 1);
} else {
this.set('activeIndex', index + 1);
}
}
}
this._tabParent.removeChild( tab.get(ELEMENT) );
this._contentParent.removeChild( tab.get('contentEl') );
this._configs.tabs.value.splice(index, 1);
},
/**
* Provides a readable name for the TabView instance.
* @method toString
* @return String
*/
toString: function() {
var name = this.get('id') || this.get('tagName');
return "TabView " + name;
},
/**
* The transiton to use when switching between tabs.
* @method contentTransition
*/
contentTransition: function(newTab, oldTab) {
newTab.set('contentVisible', true);
oldTab.set('contentVisible', false);
},
/**
* setAttributeConfigs TabView specific properties.
* @method initAttributes
* @param {Object} attr Hash of initial attributes
*/
initAttributes: function(attr) {
TabView.superclass.initAttributes.call(this, attr);
if (!attr.orientation) {
attr.orientation = 'top';
}
var el = this.get(ELEMENT);
if (!Dom.hasClass(el, this.CLASSNAME)) {
Dom.addClass(el, this.CLASSNAME);
}
/**
* The Tabs belonging to the TabView instance.
* @attribute tabs
* @type Array
*/
this.setAttributeConfig('tabs', {
value: [],
readOnly: true
});
/**
* The container of the tabView's label elements.
* @property _tabParent
* @private
* @type HTMLElement
*/
this._tabParent =
this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
'ul' )[0] || _createTabParent.call(this);
/**
* The container of the tabView's content elements.
* @property _contentParent
* @type HTMLElement
* @private
*/
this._contentParent =
this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
'div')[0] || _createContentParent.call(this);
/**
* How the Tabs should be oriented relative to the TabView.
* @attribute orientation
* @type String
* @default "top"
*/
this.setAttributeConfig('orientation', {
value: attr.orientation,
method: function(value) {
var current = this.get('orientation');
this.addClass('yui-navset-' + value);
if (current != value) {
this.removeClass('yui-navset-' + current);
}
switch(value) {
case 'bottom':
this.appendChild(this._tabParent);
break;
}
}
});
/**
* The index of the tab currently active.
* @attribute activeIndex
* @type Int
*/
this.setAttributeConfig('activeIndex', {
value: attr.activeIndex,
method: function(value) {
//this.set('activeTab', this.getTab(value));
},
validator: function(value) {
return !this.getTab(value).get('disabled'); // cannot activate if disabled
}
});
/**
* The tab currently active.
* @attribute activeTab
* @type YAHOO.widget.Tab
*/
this.setAttributeConfig('activeTab', {
value: attr.activeTab,
method: function(tab) {
var activeTab = this.get('activeTab');
if (tab) {
tab.set('active', true);
//this._configs['activeIndex'].value = this.getTabIndex(tab); // keep in sync
}
if (activeTab && activeTab != tab) {
activeTab.set('active', false);
}
if (activeTab && tab != activeTab) { // no transition if only 1
this.contentTransition(tab, activeTab);
} else if (tab) {
tab.set('contentVisible', true);
}
},
validator: function(value) {
return !value.get('disabled'); // cannot activate if disabled
}
});
this.on('activeTabChange', this._handleActiveTabChange);
this.on('activeIndexChange', this._handleActiveIndexChange);
YAHOO.log('attributes initialized', 'info', 'TabView');
if ( this._tabParent ) {
_initTabs.call(this);
}
// Due to delegation we add all DOM_EVENTS to the TabView container
// but IE will leak when unsupported events are added, so remove these
this.DOM_EVENTS.submit = false;
this.DOM_EVENTS.focus = false;
this.DOM_EVENTS.blur = false;
for (var type in this.DOM_EVENTS) {
if ( YAHOO.lang.hasOwnProperty(this.DOM_EVENTS, type) ) {
this.addListener.call(this, type, this.DOMEventHandler);
}
}
},
_handleActiveTabChange: function(e) {
var activeIndex = this.get('activeIndex'),
newIndex = this.getTabIndex(e.newValue);
if (activeIndex !== newIndex) {
if (!(this.set('activeIndex', newIndex)) ) { // NOTE: setting
// revert if activeIndex update fails (cancelled via beforeChange)
this.set('activeTab', e.prevValue);
}
}
},
_handleActiveIndexChange: function(e) {
// no set if called from ActiveTabChange event
if (e.newValue !== this.getTabIndex(this.get('activeTab'))) {
if (!(this.set('activeTab', this.getTab(e.newValue))) ) { // NOTE: setting
// revert if activeTab update fails (cancelled via beforeChange)
this.set('activeIndex', e.prevValue);
}
}
}
});
/**
* Creates Tab instances from a collection of HTMLElements.
* @method initTabs
* @private
* @return void
*/
var _initTabs = function() {
var tab,
attr,
contentEl;
var el = this.get(ELEMENT);
var tabs = Dom.getChildren(this._tabParent);
var contentElements = Dom.getChildren(this._contentParent);
for (var i = 0, len = tabs.length; i < len; ++i) {
attr = {};
if (contentElements[i]) {
attr.contentEl = contentElements[i];
}
tab = new YAHOO.widget.Tab(tabs[i], attr);
this.addTab(tab);
if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
this._configs.activeTab.value = tab; // dont invoke method
this._configs.activeIndex.value = this.getTabIndex(tab);
}
}
};
var _createTabViewElement = function(attr) {
var el = doc.createElement('div');
if ( this.CLASSNAME ) {
el.className = this.CLASSNAME;
}
YAHOO.log('TabView Dom created', 'info', 'TabView');
return el;
};
var _createTabParent = function(attr) {
var el = doc.createElement('ul');
if ( this.TAB_PARENT_CLASSNAME ) {
el.className = this.TAB_PARENT_CLASSNAME;
}
this.get(ELEMENT).appendChild(el);
return el;
};
var _createContentParent = function(attr) {
var el = doc.createElement('div');
if ( this.CONTENT_PARENT_CLASSNAME ) {
el.className = this.CONTENT_PARENT_CLASSNAME;
}
this.get(ELEMENT).appendChild(el);
return el;
};
YAHOO.widget.TabView = TabView;
})();
(function() {
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event,
Lang = YAHOO.lang;
// STRING CONSTANTS
var CONTENT_EL = 'contentEl',
LABEL_EL = 'labelEl',
CONTENT = 'content',
ELEMENT = 'element',
CACHE_DATA = 'cacheData',
DATA_SRC = 'dataSrc',
DATA_LOADED = 'dataLoaded',
DATA_TIMEOUT = 'dataTimeout',
LOAD_METHOD = 'loadMethod',
POST_DATA = 'postData',
DISABLED = 'disabled';
/**
* A representation of a Tab's label and content.
* @namespace YAHOO.widget
* @class Tab
* @extends YAHOO.util.Element
* @constructor
* @param element {HTMLElement | String} (optional) The html element that
* represents the TabView. An element will be created if none provided.
* @param {Object} properties A key map of initial properties
*/
var Tab = function(el, attr) {
attr = attr || {};
if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
attr = el;
el = attr.element;
}
if (!el && !attr.element) {
el = _createTabElement.call(this, attr);
}
this.loadHandler = {
success: function(o) {
this.set(CONTENT, o.responseText);
},
failure: function(o) {
}
};
Tab.superclass.constructor.call(this, el, attr);
this.DOM_EVENTS = {}; // delegating to tabView
};
YAHOO.extend(Tab, YAHOO.util.Element, {
/**
* The default tag name for a Tab's inner element.
* @property LABEL_INNER_TAGNAME
* @type String
* @default "em"
*/
LABEL_TAGNAME: 'em',
/**
* The class name applied to active tabs.
* @property ACTIVE_CLASSNAME
* @type String
* @default "selected"
*/
ACTIVE_CLASSNAME: 'selected',
/**
* The class name applied to active tabs.
* @property ACTIVE_CLASSNAME
* @type String
* @default "selected"
*/
HIDDEN_CLASSNAME: 'yui-hidden',
/**
* The title applied to active tabs.
* @property ACTIVE_TITLE
* @type String
* @default "active"
*/
ACTIVE_TITLE: 'active',
/**
* The class name applied to disabled tabs.
* @property DISABLED_CLASSNAME
* @type String
* @default "disabled"
*/
DISABLED_CLASSNAME: DISABLED,
/**
* The class name applied to dynamic tabs while loading.
* @property LOADING_CLASSNAME
* @type String
* @default "disabled"
*/
LOADING_CLASSNAME: 'loading',
/**
* Provides a reference to the connection request object when data is
* loaded dynamically.
* @property dataConnection
* @type Object
*/
dataConnection: null,
/**
* Object containing success and failure callbacks for loading data.
* @property loadHandler
* @type object
*/
loadHandler: null,
_loading: false,
/**
* Provides a readable name for the tab.
* @method toString
* @return String
*/
toString: function() {
var el = this.get(ELEMENT);
var id = el.id || el.tagName;
return "Tab " + id;
},
/**
* setAttributeConfigs TabView specific properties.
* @method initAttributes
* @param {Object} attr Hash of initial attributes
*/
initAttributes: function(attr) {
attr = attr || {};
Tab.superclass.initAttributes.call(this, attr);
var el = this.get(ELEMENT);
/**
* The event that triggers the tab's activation.
* @attribute activationEvent
* @type String
*/
this.setAttributeConfig('activationEvent', {
value: attr.activationEvent || 'click'
});
/**
* The element that contains the tab's label.
* @attribute labelEl
* @type HTMLElement
*/
this.setAttributeConfig(LABEL_EL, {
value: attr.labelEl || _getlabelEl.call(this),
method: function(value) {
var current = this.get(LABEL_EL);
if (current) {
if (current == value) {
return false; // already set
}
this.replaceChild(value, current);
} else if (el.firstChild) { // ensure label is firstChild by default
this.insertBefore(value, el.firstChild);
} else {
this.appendChild(value);
}
}
});
/**
* The tab's label text (or innerHTML).
* @attribute label
* @type String
*/
this.setAttributeConfig('label', {
value: attr.label || _getLabel.call(this),
method: function(value) {
var labelEl = this.get(LABEL_EL);
if (!labelEl) { // create if needed
this.set(LABEL_EL, _createlabelEl.call(this));
}
_setLabel.call(this, value);
}
});
/**
* The HTMLElement that contains the tab's content.
* @attribute contentEl
* @type HTMLElement
*/
this.setAttributeConfig(CONTENT_EL, {
value: attr.contentEl || document.createElement('div'),
method: function(value) {
var current = this.get(CONTENT_EL);
if (current) {
if (current == value) {
return false; // already set
}
this.replaceChild(value, current);
}
}
});
/**
* The tab's content.
* @attribute content
* @type String
*/
this.setAttributeConfig(CONTENT, {
value: attr.content,
method: function(value) {
this.get(CONTENT_EL).innerHTML = value;
}
});
var _dataLoaded = false;
/**
* The tab's data source, used for loading content dynamically.
* @attribute dataSrc
* @type String
*/
this.setAttributeConfig(DATA_SRC, {
value: attr.dataSrc
});
/**
* Whether or not content should be reloaded for every view.
* @attribute cacheData
* @type Boolean
* @default false
*/
this.setAttributeConfig(CACHE_DATA, {
value: attr.cacheData || false,
validator: Lang.isBoolean
});
/**
* The method to use for the data request.
* @attribute loadMethod
* @type String
* @default "GET"
*/
this.setAttributeConfig(LOAD_METHOD, {
value: attr.loadMethod || 'GET',
validator: Lang.isString
});
/**
* Whether or not any data has been loaded from the server.
* @attribute dataLoaded
* @type Boolean
*/
this.setAttributeConfig(DATA_LOADED, {
value: false,
validator: Lang.isBoolean,
writeOnce: true
});
/**
* Number if milliseconds before aborting and calling failure handler.
* @attribute dataTimeout
* @type Number
* @default null
*/
this.setAttributeConfig(DATA_TIMEOUT, {
value: attr.dataTimeout || null,
validator: Lang.isNumber
});
/**
* Arguments to pass when POST method is used
* @attribute postData
* @default null
*/
this.setAttributeConfig(POST_DATA, {
value: attr.postData || null
});
/**
* Whether or not the tab is currently active.
* If a dataSrc is set for the tab, the content will be loaded from
* the given source.
* @attribute active
* @type Boolean
*/
this.setAttributeConfig('active', {
value: attr.active || this.hasClass(this.ACTIVE_CLASSNAME),
method: function(value) {
if (value === true) {
this.addClass(this.ACTIVE_CLASSNAME);
this.set('title', this.ACTIVE_TITLE);
} else {
this.removeClass(this.ACTIVE_CLASSNAME);
this.set('title', '');
}
},
validator: function(value) {
return Lang.isBoolean(value) && !this.get(DISABLED) ;
}
});
/**
* Whether or not the tab is disabled.
* @attribute disabled
* @type Boolean
*/
this.setAttributeConfig(DISABLED, {
value: attr.disabled || this.hasClass(this.DISABLED_CLASSNAME),
method: function(value) {
if (value === true) {
Dom.addClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
} else {
Dom.removeClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
}
},
validator: Lang.isBoolean
});
/**
* The href of the tab's anchor element.
* @attribute href
* @type String
* @default '#'
*/
this.setAttributeConfig('href', {
value: attr.href ||
this.getElementsByTagName('a')[0].getAttribute('href', 2) || '#',
method: function(value) {
this.getElementsByTagName('a')[0].href = value;
},
validator: Lang.isString
});
/**
* The Whether or not the tab's content is visible.
* @attribute contentVisible
* @type Boolean
* @default false
*/
this.setAttributeConfig('contentVisible', {
value: attr.contentVisible,
method: function(value) {
if (value) {
//this.get(CONTENT_EL).style.display = 'block';
Dom.removeClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
if ( this.get(DATA_SRC) ) {
// load dynamic content unless already loading or loaded and caching
if ( !this._loading && !(this.get(DATA_LOADED) && this.get(CACHE_DATA)) ) {
this._dataConnect();
}
}
} else {
Dom.addClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
}
},
validator: Lang.isBoolean
});
YAHOO.log('attributes initialized', 'info', 'Tab');
},
_dataConnect: function() {
if (!YAHOO.util.Connect) {
YAHOO.log('YAHOO.util.Connect dependency not met',
'error', 'Tab');
return false;
}
Dom.addClass(this.get(CONTENT_EL).parentNode, this.LOADING_CLASSNAME);
this._loading = true;
this.dataConnection = YAHOO.util.Connect.asyncRequest(
this.get(LOAD_METHOD),
this.get(DATA_SRC),
{
success: function(o) {
YAHOO.log('content loaded successfully', 'info', 'Tab');
this.loadHandler.success.call(this, o);
this.set(DATA_LOADED, true);
this.dataConnection = null;
Dom.removeClass(this.get(CONTENT_EL).parentNode,
this.LOADING_CLASSNAME);
this._loading = false;
},
failure: function(o) {
YAHOO.log('loading failed: ' + o.statusText, 'error', 'Tab');
this.loadHandler.failure.call(this, o);
this.dataConnection = null;
Dom.removeClass(this.get(CONTENT_EL).parentNode,
this.LOADING_CLASSNAME);
this._loading = false;
},
scope: this,
timeout: this.get(DATA_TIMEOUT)
},
this.get(POST_DATA)
);
}
});
var _createTabElement = function(attr) {
var el = document.createElement('li');
var a = document.createElement('a');
a.href = attr.href || '#';
el.appendChild(a);
var label = attr.label || null;
var labelEl = attr.labelEl || null;
if (labelEl) { // user supplied labelEl
if (!label) { // user supplied label
label = _getLabel.call(this, labelEl);
}
} else {
labelEl = _createlabelEl.call(this);
}
a.appendChild(labelEl);
YAHOO.log('creating Tab Dom', 'info', 'Tab');
return el;
};
var _getlabelEl = function() {
return this.getElementsByTagName(this.LABEL_TAGNAME)[0];
};
var _createlabelEl = function() {
var el = document.createElement(this.LABEL_TAGNAME);
return el;
};
var _setLabel = function(label) {
var el = this.get(LABEL_EL);
el.innerHTML = label;
};
var _getLabel = function() {
var label,
el = this.get(LABEL_EL);
if (!el) {
return undefined;
}
return el.innerHTML;
};
YAHOO.widget.Tab = Tab;
})();
YAHOO.register("tabview", YAHOO.widget.TabView, {version: "2.6.0", build: "1321"});

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/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
(function() {
/**
* The tabview module provides a widget for managing content bound to tabs.
* @module tabview
* @requires yahoo, dom, event, element
*
*/
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event,
Tab = YAHOO.widget.Tab,
doc = document;
// STRING CONSTANTS
var ELEMENT = 'element';
/**
* A widget to control tabbed views.
* @namespace YAHOO.widget
* @class TabView
* @extends YAHOO.util.Element
* @constructor
* @param {HTMLElement | String | Object} el(optional) The html
* element that represents the TabView, or the attribute object to use.
* An element will be created if none provided.
* @param {Object} attr (optional) A key map of the tabView's
* initial attributes. Ignored if first arg is attributes object.
*/
var TabView = function(el, attr) {
attr = attr || {};
if (arguments.length == 1 && !YAHOO.lang.isString(el) && !el.nodeName) {
attr = el; // treat first arg as attr object
el = attr.element || null;
}
if (!el && !attr.element) { // create if we dont have one
el = _createTabViewElement.call(this, attr);
}
TabView.superclass.constructor.call(this, el, attr);
};
YAHOO.extend(TabView, YAHOO.util.Element, {
/**
* The className to add when building from scratch.
* @property CLASSNAME
* @default "navset"
*/
CLASSNAME: 'yui-navset',
/**
* The className of the HTMLElement containing the TabView's tab elements
* to look for when building from existing markup, or to add when building
* from scratch.
* All childNodes of the tab container are treated as Tabs when building
* from existing markup.
* @property TAB_PARENT_CLASSNAME
* @default "nav"
*/
TAB_PARENT_CLASSNAME: 'yui-nav',
/**
* The className of the HTMLElement containing the TabView's label elements
* to look for when building from existing markup, or to add when building
* from scratch.
* All childNodes of the content container are treated as content elements when
* building from existing markup.
* @property CONTENT_PARENT_CLASSNAME
* @default "nav-content"
*/
CONTENT_PARENT_CLASSNAME: 'yui-content',
_tabParent: null,
_contentParent: null,
/**
* Adds a Tab to the TabView instance.
* If no index is specified, the tab is added to the end of the tab list.
* @method addTab
* @param {YAHOO.widget.Tab} tab A Tab instance to add.
* @param {Integer} index The position to add the tab.
* @return void
*/
addTab: function(tab, index) {
var tabs = this.get('tabs');
if (!tabs) { // not ready yet
this._queue[this._queue.length] = ['addTab', arguments];
return false;
}
index = (index === undefined) ? tabs.length : index;
var before = this.getTab(index);
var self = this;
var el = this.get(ELEMENT);
var tabParent = this._tabParent;
var contentParent = this._contentParent;
var tabElement = tab.get(ELEMENT);
var contentEl = tab.get('contentEl');
if ( before ) {
tabParent.insertBefore(tabElement, before.get(ELEMENT));
} else {
tabParent.appendChild(tabElement);
}
if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
contentParent.appendChild(contentEl);
}
if ( !tab.get('active') ) {
tab.set('contentVisible', false, true); /* hide if not active */
} else {
this.set('activeTab', tab, true);
}
var activate = function(e) {
YAHOO.util.Event.preventDefault(e);
var silent = false;
if (this == self.get('activeTab')) {
silent = true; // dont fire activeTabChange if already active
}
self.set('activeTab', this, silent);
};
tab.addListener( tab.get('activationEvent'), activate);
tab.addListener('activationEventChange', function(e) {
if (e.prevValue != e.newValue) {
tab.removeListener(e.prevValue, activate);
tab.addListener(e.newValue, activate);
}
});
tabs.splice(index, 0, tab);
},
/**
* Routes childNode events.
* @method DOMEventHandler
* @param {event} e The Dom event that is being handled.
* @return void
*/
DOMEventHandler: function(e) {
var el = this.get(ELEMENT);
var target = YAHOO.util.Event.getTarget(e);
var tabParent = this._tabParent;
if (Dom.isAncestor(tabParent, target) ) {
var tabEl;
var tab = null;
var contentEl;
var tabs = this.get('tabs');
for (var i = 0, len = tabs.length; i < len; i++) {
tabEl = tabs[i].get(ELEMENT);
contentEl = tabs[i].get('contentEl');
if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
tab = tabs[i];
break; // note break
}
}
if (tab) {
tab.fireEvent(e.type, e);
}
}
},
/**
* Returns the Tab instance at the specified index.
* @method getTab
* @param {Integer} index The position of the Tab.
* @return YAHOO.widget.Tab
*/
getTab: function(index) {
return this.get('tabs')[index];
},
/**
* Returns the index of given tab.
* @method getTabIndex
* @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
* @return int
*/
getTabIndex: function(tab) {
var index = null;
var tabs = this.get('tabs');
for (var i = 0, len = tabs.length; i < len; ++i) {
if (tab == tabs[i]) {
index = i;
break;
}
}
return index;
},
/**
* Removes the specified Tab from the TabView.
* @method removeTab
* @param {YAHOO.widget.Tab} item The Tab instance to be removed.
* @return void
*/
removeTab: function(tab) {
var tabCount = this.get('tabs').length;
var index = this.getTabIndex(tab);
var nextIndex = index + 1;
if ( tab == this.get('activeTab') ) { // select next tab
if (tabCount > 1) {
if (index + 1 == tabCount) {
this.set('activeIndex', index - 1);
} else {
this.set('activeIndex', index + 1);
}
}
}
this._tabParent.removeChild( tab.get(ELEMENT) );
this._contentParent.removeChild( tab.get('contentEl') );
this._configs.tabs.value.splice(index, 1);
},
/**
* Provides a readable name for the TabView instance.
* @method toString
* @return String
*/
toString: function() {
var name = this.get('id') || this.get('tagName');
return "TabView " + name;
},
/**
* The transiton to use when switching between tabs.
* @method contentTransition
*/
contentTransition: function(newTab, oldTab) {
newTab.set('contentVisible', true);
oldTab.set('contentVisible', false);
},
/**
* setAttributeConfigs TabView specific properties.
* @method initAttributes
* @param {Object} attr Hash of initial attributes
*/
initAttributes: function(attr) {
TabView.superclass.initAttributes.call(this, attr);
if (!attr.orientation) {
attr.orientation = 'top';
}
var el = this.get(ELEMENT);
if (!Dom.hasClass(el, this.CLASSNAME)) {
Dom.addClass(el, this.CLASSNAME);
}
/**
* The Tabs belonging to the TabView instance.
* @attribute tabs
* @type Array
*/
this.setAttributeConfig('tabs', {
value: [],
readOnly: true
});
/**
* The container of the tabView's label elements.
* @property _tabParent
* @private
* @type HTMLElement
*/
this._tabParent =
this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
'ul' )[0] || _createTabParent.call(this);
/**
* The container of the tabView's content elements.
* @property _contentParent
* @type HTMLElement
* @private
*/
this._contentParent =
this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
'div')[0] || _createContentParent.call(this);
/**
* How the Tabs should be oriented relative to the TabView.
* @attribute orientation
* @type String
* @default "top"
*/
this.setAttributeConfig('orientation', {
value: attr.orientation,
method: function(value) {
var current = this.get('orientation');
this.addClass('yui-navset-' + value);
if (current != value) {
this.removeClass('yui-navset-' + current);
}
switch(value) {
case 'bottom':
this.appendChild(this._tabParent);
break;
}
}
});
/**
* The index of the tab currently active.
* @attribute activeIndex
* @type Int
*/
this.setAttributeConfig('activeIndex', {
value: attr.activeIndex,
method: function(value) {
//this.set('activeTab', this.getTab(value));
},
validator: function(value) {
return !this.getTab(value).get('disabled'); // cannot activate if disabled
}
});
/**
* The tab currently active.
* @attribute activeTab
* @type YAHOO.widget.Tab
*/
this.setAttributeConfig('activeTab', {
value: attr.activeTab,
method: function(tab) {
var activeTab = this.get('activeTab');
if (tab) {
tab.set('active', true);
//this._configs['activeIndex'].value = this.getTabIndex(tab); // keep in sync
}
if (activeTab && activeTab != tab) {
activeTab.set('active', false);
}
if (activeTab && tab != activeTab) { // no transition if only 1
this.contentTransition(tab, activeTab);
} else if (tab) {
tab.set('contentVisible', true);
}
},
validator: function(value) {
return !value.get('disabled'); // cannot activate if disabled
}
});
this.on('activeTabChange', this._handleActiveTabChange);
this.on('activeIndexChange', this._handleActiveIndexChange);
if ( this._tabParent ) {
_initTabs.call(this);
}
// Due to delegation we add all DOM_EVENTS to the TabView container
// but IE will leak when unsupported events are added, so remove these
this.DOM_EVENTS.submit = false;
this.DOM_EVENTS.focus = false;
this.DOM_EVENTS.blur = false;
for (var type in this.DOM_EVENTS) {
if ( YAHOO.lang.hasOwnProperty(this.DOM_EVENTS, type) ) {
this.addListener.call(this, type, this.DOMEventHandler);
}
}
},
_handleActiveTabChange: function(e) {
var activeIndex = this.get('activeIndex'),
newIndex = this.getTabIndex(e.newValue);
if (activeIndex !== newIndex) {
if (!(this.set('activeIndex', newIndex)) ) { // NOTE: setting
// revert if activeIndex update fails (cancelled via beforeChange)
this.set('activeTab', e.prevValue);
}
}
},
_handleActiveIndexChange: function(e) {
// no set if called from ActiveTabChange event
if (e.newValue !== this.getTabIndex(this.get('activeTab'))) {
if (!(this.set('activeTab', this.getTab(e.newValue))) ) { // NOTE: setting
// revert if activeTab update fails (cancelled via beforeChange)
this.set('activeIndex', e.prevValue);
}
}
}
});
/**
* Creates Tab instances from a collection of HTMLElements.
* @method initTabs
* @private
* @return void
*/
var _initTabs = function() {
var tab,
attr,
contentEl;
var el = this.get(ELEMENT);
var tabs = Dom.getChildren(this._tabParent);
var contentElements = Dom.getChildren(this._contentParent);
for (var i = 0, len = tabs.length; i < len; ++i) {
attr = {};
if (contentElements[i]) {
attr.contentEl = contentElements[i];
}
tab = new YAHOO.widget.Tab(tabs[i], attr);
this.addTab(tab);
if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
this._configs.activeTab.value = tab; // dont invoke method
this._configs.activeIndex.value = this.getTabIndex(tab);
}
}
};
var _createTabViewElement = function(attr) {
var el = doc.createElement('div');
if ( this.CLASSNAME ) {
el.className = this.CLASSNAME;
}
return el;
};
var _createTabParent = function(attr) {
var el = doc.createElement('ul');
if ( this.TAB_PARENT_CLASSNAME ) {
el.className = this.TAB_PARENT_CLASSNAME;
}
this.get(ELEMENT).appendChild(el);
return el;
};
var _createContentParent = function(attr) {
var el = doc.createElement('div');
if ( this.CONTENT_PARENT_CLASSNAME ) {
el.className = this.CONTENT_PARENT_CLASSNAME;
}
this.get(ELEMENT).appendChild(el);
return el;
};
YAHOO.widget.TabView = TabView;
})();
(function() {
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event,
Lang = YAHOO.lang;
// STRING CONSTANTS
var CONTENT_EL = 'contentEl',
LABEL_EL = 'labelEl',
CONTENT = 'content',
ELEMENT = 'element',
CACHE_DATA = 'cacheData',
DATA_SRC = 'dataSrc',
DATA_LOADED = 'dataLoaded',
DATA_TIMEOUT = 'dataTimeout',
LOAD_METHOD = 'loadMethod',
POST_DATA = 'postData',
DISABLED = 'disabled';
/**
* A representation of a Tab's label and content.
* @namespace YAHOO.widget
* @class Tab
* @extends YAHOO.util.Element
* @constructor
* @param element {HTMLElement | String} (optional) The html element that
* represents the TabView. An element will be created if none provided.
* @param {Object} properties A key map of initial properties
*/
var Tab = function(el, attr) {
attr = attr || {};
if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
attr = el;
el = attr.element;
}
if (!el && !attr.element) {
el = _createTabElement.call(this, attr);
}
this.loadHandler = {
success: function(o) {
this.set(CONTENT, o.responseText);
},
failure: function(o) {
}
};
Tab.superclass.constructor.call(this, el, attr);
this.DOM_EVENTS = {}; // delegating to tabView
};
YAHOO.extend(Tab, YAHOO.util.Element, {
/**
* The default tag name for a Tab's inner element.
* @property LABEL_INNER_TAGNAME
* @type String
* @default "em"
*/
LABEL_TAGNAME: 'em',
/**
* The class name applied to active tabs.
* @property ACTIVE_CLASSNAME
* @type String
* @default "selected"
*/
ACTIVE_CLASSNAME: 'selected',
/**
* The class name applied to active tabs.
* @property ACTIVE_CLASSNAME
* @type String
* @default "selected"
*/
HIDDEN_CLASSNAME: 'yui-hidden',
/**
* The title applied to active tabs.
* @property ACTIVE_TITLE
* @type String
* @default "active"
*/
ACTIVE_TITLE: 'active',
/**
* The class name applied to disabled tabs.
* @property DISABLED_CLASSNAME
* @type String
* @default "disabled"
*/
DISABLED_CLASSNAME: DISABLED,
/**
* The class name applied to dynamic tabs while loading.
* @property LOADING_CLASSNAME
* @type String
* @default "disabled"
*/
LOADING_CLASSNAME: 'loading',
/**
* Provides a reference to the connection request object when data is
* loaded dynamically.
* @property dataConnection
* @type Object
*/
dataConnection: null,
/**
* Object containing success and failure callbacks for loading data.
* @property loadHandler
* @type object
*/
loadHandler: null,
_loading: false,
/**
* Provides a readable name for the tab.
* @method toString
* @return String
*/
toString: function() {
var el = this.get(ELEMENT);
var id = el.id || el.tagName;
return "Tab " + id;
},
/**
* setAttributeConfigs TabView specific properties.
* @method initAttributes
* @param {Object} attr Hash of initial attributes
*/
initAttributes: function(attr) {
attr = attr || {};
Tab.superclass.initAttributes.call(this, attr);
var el = this.get(ELEMENT);
/**
* The event that triggers the tab's activation.
* @attribute activationEvent
* @type String
*/
this.setAttributeConfig('activationEvent', {
value: attr.activationEvent || 'click'
});
/**
* The element that contains the tab's label.
* @attribute labelEl
* @type HTMLElement
*/
this.setAttributeConfig(LABEL_EL, {
value: attr.labelEl || _getlabelEl.call(this),
method: function(value) {
var current = this.get(LABEL_EL);
if (current) {
if (current == value) {
return false; // already set
}
this.replaceChild(value, current);
} else if (el.firstChild) { // ensure label is firstChild by default
this.insertBefore(value, el.firstChild);
} else {
this.appendChild(value);
}
}
});
/**
* The tab's label text (or innerHTML).
* @attribute label
* @type String
*/
this.setAttributeConfig('label', {
value: attr.label || _getLabel.call(this),
method: function(value) {
var labelEl = this.get(LABEL_EL);
if (!labelEl) { // create if needed
this.set(LABEL_EL, _createlabelEl.call(this));
}
_setLabel.call(this, value);
}
});
/**
* The HTMLElement that contains the tab's content.
* @attribute contentEl
* @type HTMLElement
*/
this.setAttributeConfig(CONTENT_EL, {
value: attr.contentEl || document.createElement('div'),
method: function(value) {
var current = this.get(CONTENT_EL);
if (current) {
if (current == value) {
return false; // already set
}
this.replaceChild(value, current);
}
}
});
/**
* The tab's content.
* @attribute content
* @type String
*/
this.setAttributeConfig(CONTENT, {
value: attr.content,
method: function(value) {
this.get(CONTENT_EL).innerHTML = value;
}
});
var _dataLoaded = false;
/**
* The tab's data source, used for loading content dynamically.
* @attribute dataSrc
* @type String
*/
this.setAttributeConfig(DATA_SRC, {
value: attr.dataSrc
});
/**
* Whether or not content should be reloaded for every view.
* @attribute cacheData
* @type Boolean
* @default false
*/
this.setAttributeConfig(CACHE_DATA, {
value: attr.cacheData || false,
validator: Lang.isBoolean
});
/**
* The method to use for the data request.
* @attribute loadMethod
* @type String
* @default "GET"
*/
this.setAttributeConfig(LOAD_METHOD, {
value: attr.loadMethod || 'GET',
validator: Lang.isString
});
/**
* Whether or not any data has been loaded from the server.
* @attribute dataLoaded
* @type Boolean
*/
this.setAttributeConfig(DATA_LOADED, {
value: false,
validator: Lang.isBoolean,
writeOnce: true
});
/**
* Number if milliseconds before aborting and calling failure handler.
* @attribute dataTimeout
* @type Number
* @default null
*/
this.setAttributeConfig(DATA_TIMEOUT, {
value: attr.dataTimeout || null,
validator: Lang.isNumber
});
/**
* Arguments to pass when POST method is used
* @attribute postData
* @default null
*/
this.setAttributeConfig(POST_DATA, {
value: attr.postData || null
});
/**
* Whether or not the tab is currently active.
* If a dataSrc is set for the tab, the content will be loaded from
* the given source.
* @attribute active
* @type Boolean
*/
this.setAttributeConfig('active', {
value: attr.active || this.hasClass(this.ACTIVE_CLASSNAME),
method: function(value) {
if (value === true) {
this.addClass(this.ACTIVE_CLASSNAME);
this.set('title', this.ACTIVE_TITLE);
} else {
this.removeClass(this.ACTIVE_CLASSNAME);
this.set('title', '');
}
},
validator: function(value) {
return Lang.isBoolean(value) && !this.get(DISABLED) ;
}
});
/**
* Whether or not the tab is disabled.
* @attribute disabled
* @type Boolean
*/
this.setAttributeConfig(DISABLED, {
value: attr.disabled || this.hasClass(this.DISABLED_CLASSNAME),
method: function(value) {
if (value === true) {
Dom.addClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
} else {
Dom.removeClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
}
},
validator: Lang.isBoolean
});
/**
* The href of the tab's anchor element.
* @attribute href
* @type String
* @default '#'
*/
this.setAttributeConfig('href', {
value: attr.href ||
this.getElementsByTagName('a')[0].getAttribute('href', 2) || '#',
method: function(value) {
this.getElementsByTagName('a')[0].href = value;
},
validator: Lang.isString
});
/**
* The Whether or not the tab's content is visible.
* @attribute contentVisible
* @type Boolean
* @default false
*/
this.setAttributeConfig('contentVisible', {
value: attr.contentVisible,
method: function(value) {
if (value) {
//this.get(CONTENT_EL).style.display = 'block';
Dom.removeClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
if ( this.get(DATA_SRC) ) {
// load dynamic content unless already loading or loaded and caching
if ( !this._loading && !(this.get(DATA_LOADED) && this.get(CACHE_DATA)) ) {
this._dataConnect();
}
}
} else {
Dom.addClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
}
},
validator: Lang.isBoolean
});
},
_dataConnect: function() {
if (!YAHOO.util.Connect) {
return false;
}
Dom.addClass(this.get(CONTENT_EL).parentNode, this.LOADING_CLASSNAME);
this._loading = true;
this.dataConnection = YAHOO.util.Connect.asyncRequest(
this.get(LOAD_METHOD),
this.get(DATA_SRC),
{
success: function(o) {
this.loadHandler.success.call(this, o);
this.set(DATA_LOADED, true);
this.dataConnection = null;
Dom.removeClass(this.get(CONTENT_EL).parentNode,
this.LOADING_CLASSNAME);
this._loading = false;
},
failure: function(o) {
this.loadHandler.failure.call(this, o);
this.dataConnection = null;
Dom.removeClass(this.get(CONTENT_EL).parentNode,
this.LOADING_CLASSNAME);
this._loading = false;
},
scope: this,
timeout: this.get(DATA_TIMEOUT)
},
this.get(POST_DATA)
);
}
});
var _createTabElement = function(attr) {
var el = document.createElement('li');
var a = document.createElement('a');
a.href = attr.href || '#';
el.appendChild(a);
var label = attr.label || null;
var labelEl = attr.labelEl || null;
if (labelEl) { // user supplied labelEl
if (!label) { // user supplied label
label = _getLabel.call(this, labelEl);
}
} else {
labelEl = _createlabelEl.call(this);
}
a.appendChild(labelEl);
return el;
};
var _getlabelEl = function() {
return this.getElementsByTagName(this.LABEL_TAGNAME)[0];
};
var _createlabelEl = function() {
var el = document.createElement(this.LABEL_TAGNAME);
return el;
};
var _setLabel = function(label) {
var el = this.get(LABEL_EL);
el.innerHTML = label;
};
var _getLabel = function() {
var label,
el = this.get(LABEL_EL);
if (!el) {
return undefined;
}
return el.innerHTML;
};
YAHOO.widget.Tab = Tab;
})();
YAHOO.register("tabview", YAHOO.widget.TabView, {version: "2.6.0", build: "1321"});