"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
Tab Pane Demo 2 (WebFX)
/*----------------------------------------------------------------------------\
| Tab Pane 1.02 |
|-----------------------------------------------------------------------------|
| Created by Erik Arvidsson |
| (http://webfx.eae.net/contact.html#erik) |
| For WebFX (http://webfx.eae.net/) |
|-----------------------------------------------------------------------------|
| Copyright (c) 1998 - 2003 Erik Arvidsson |
|-----------------------------------------------------------------------------|
| This software is provided "as is", without warranty of any kind, express or |
| implied, including but not limited to the warranties of merchantability, |
| fitness for a particular purpose and noninfringement. In no event shall the |
| authors or copyright holders be liable for any claim, damages or other |
| liability, whether in an action of contract, tort or otherwise, arising |
| from, out of or in connection with the software or the use or other |
| dealings in the software. |
| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| This software is available under the three different licenses mentioned |
| below. To use this software you must chose, and qualify, for one of those. |
| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| The WebFX Non-Commercial License http://webfx.eae.net/license.html |
| Permits anyone the right to use the software in a non-commercial context |
| free of charge. |
| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| The WebFX Commercial license http://webfx.eae.net/commercial.html |
| Permits the license holder the right to use the software in a commercial |
| context. Such license must be specifically obtained, however it's valid for |
| any number of implementations of the licensed software. |
| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| GPL - The GNU General Public License http://www.gnu.org/licenses/gpl.txt |
| Permits anyone the right to use and modify the software without limitations |
| as long as proper credits are given and the original and modified source |
| code are included. Requires that the final product, software derivate from |
| the original source or any software utilizing a GPL component, such as |
| this, is also licensed under the GPL license. |
|-----------------------------------------------------------------------------|
| 2002-01-?? | First working version |
| 2002-02-17 | Cleaned up for 1.0 public version |
| 2003-02-18 | Changed from javascript uri for anchors to return false |
| 2003-03-03 | Added dispose methods to release IE memory |
|-----------------------------------------------------------------------------|
| Dependencies: *.css a css file to define the layout |
|-----------------------------------------------------------------------------|
| Created 2002-01-?? | All changes are in the log above. | Updated 2003-03-03 |
\----------------------------------------------------------------------------*/
// This function is used to define if the browser supports the needed
// features
function hasSupport() {
if (typeof hasSupport.support != "undefined")
return hasSupport.support;
var ie55 = /msie 5\.[56789]/i.test( navigator.userAgent );
hasSupport.support = ( typeof document.implementation != "undefined" &&
document.implementation.hasFeature( "html", "1.0" ) || ie55 )
// IE55 has a serious DOM1 bug... Patch it!
if ( ie55 ) {
document._getElementsByTagName = document.getElementsByTagName;
document.getElementsByTagName = function ( sTagName ) {
if ( sTagName == "*" )
return document.all;
else
return document._getElementsByTagName( sTagName );
};
}
return hasSupport.support;
}
///////////////////////////////////////////////////////////////////////////////////
// The constructor for tab panes
//
// el : HTMLElement The html element used to represent the tab pane
// bUseCookie : Boolean Optional. Default is true. Used to determine whether to us
// persistance using cookies or not
//
function WebFXTabPane( el, bUseCookie ) {
if ( !hasSupport() || el == null ) return;
this.element = el;
this.element.tabPane = this;
this.pages = [];
this.selectedIndex = null;
this.useCookie = bUseCookie != null ? bUseCookie : true;
// add class name tag to class name
this.element.className = this.classNameTag + " " + this.element.className;
// add tab row
this.tabRow = document.createElement( "div" );
this.tabRow.className = "tab-row";
el.insertBefore( this.tabRow, el.firstChild );
var tabIndex = 0;
if ( this.useCookie ) {
tabIndex = Number( WebFXTabPane.getCookie( "webfxtab_" + this.element.id ) );
if ( isNaN( tabIndex ) )
tabIndex = 0;
}
this.selectedIndex = tabIndex;
// loop through child nodes and add them
var cs = el.childNodes;
var n;
for (var i = 0; i < cs.length; i++) {
if (cs[i].nodeType == 1 && cs[i].className == "tab-page") {
this.addTabPage( cs[i] );
}
}
}
WebFXTabPane.prototype.classNameTag = "dynamic-tab-pane-control";
WebFXTabPane.prototype.setSelectedIndex = function ( n ) {
if (this.selectedIndex != n) {
if (this.selectedIndex != null && this.pages[ this.selectedIndex ] != null )
this.pages[ this.selectedIndex ].hide();
this.selectedIndex = n;
this.pages[ this.selectedIndex ].show();
if ( this.useCookie )
WebFXTabPane.setCookie( "webfxtab_" + this.element.id, n ); // session cookie
}
};
WebFXTabPane.prototype.getSelectedIndex = function () {
return this.selectedIndex;
};
WebFXTabPane.prototype.addTabPage = function ( oElement ) {
if ( !hasSupport() ) return;
if ( oElement.tabPage == this ) // already added
return oElement.tabPage;
var n = this.pages.length;
var tp = this.pages[n] = new WebFXTabPage( oElement, this, n );
tp.tabPane = this;
// move the tab out of the box
this.tabRow.appendChild( tp.tab );
if ( n == this.selectedIndex )
tp.show();
else
tp.hide();
return tp;
};
WebFXTabPane.prototype.dispose = function () {
this.element.tabPane = null;
this.element = null;
this.tabRow = null;
for (var i = 0; i < this.pages.length; i++) {
this.pages[i].dispose();
this.pages[i] = null;
}
this.pages = null;
};
// Cookie handling
WebFXTabPane.setCookie = function ( sName, sValue, nDays ) {
var expires = "";
if ( nDays ) {
var d = new Date();
d.setTime( d.getTime() + nDays * 24 * 60 * 60 * 1000 );
expires = "; expires=" + d.toGMTString();
}
document.cookie = sName + "=" + sValue + expires + "; path=/";
};
WebFXTabPane.getCookie = function (sName) {
var re = new RegExp( "(\;|^)[^;]*(" + sName + ")\=([^;]*)(;|$)" );
var res = re.exec( document.cookie );
return res != null ? res[3] : null;
};
WebFXTabPane.removeCookie = function ( name ) {
setCookie( name, "", -1 );
};
///////////////////////////////////////////////////////////////////////////////////
// The constructor for tab pages. This one should not be used.
// Use WebFXTabPage.addTabPage instead
//
// el : HTMLElement The html element used to represent the tab pane
// tabPane : WebFXTabPane The parent tab pane
// nindex : Number The index of the page in the parent pane page array
//
function WebFXTabPage( el, tabPane, nIndex ) {
if ( !hasSupport() || el == null ) return;
this.element = el;
this.element.tabPage = this;
this.index = nIndex;
var cs = el.childNodes;
for (var i = 0; i < cs.length; i++) {
if (cs[i].nodeType == 1 && cs[i].className == "tab") {
this.tab = cs[i];
break;
}
}
// insert a tag around content to support keyboard navigation
var a = document.createElement( "A" );
this.aElement = a;
a.href = "#";
a.onclick = function () { return false; };
while ( this.tab.hasChildNodes() )
a.appendChild( this.tab.firstChild );
this.tab.appendChild( a );
// hook up events, using DOM0
var oThis = this;
this.tab.onclick = function () { oThis.select(); };
this.tab.onmouseover = function () { WebFXTabPage.tabOver( oThis ); };
this.tab.onmouseout = function () { WebFXTabPage.tabOut( oThis ); };
}
WebFXTabPage.prototype.show = function () {
var el = this.tab;
var s = el.className + " selected";
s = s.replace(/ +/g, " ");
el.className = s;
this.element.style.display = "block";
};
WebFXTabPage.prototype.hide = function () {
var el = this.tab;
var s = el.className;
s = s.replace(/ selected/g, "");
el.className = s;
this.element.style.display = "none";
};
WebFXTabPage.prototype.select = function () {
this.tabPane.setSelectedIndex( this.index );
};
WebFXTabPage.prototype.dispose = function () {
this.aElement.onclick = null;
this.aElement = null;
this.element.tabPage = null;
this.tab.onclick = null;
this.tab.onmouseover = null;
this.tab.onmouseout = null;
this.tab = null;
this.tabPane = null;
this.element = null;
};
WebFXTabPage.tabOver = function ( tabpage ) {
var el = tabpage.tab;
var s = el.className + " hover";
s = s.replace(/ +/g, " ");
el.className = s;
};
WebFXTabPage.tabOut = function ( tabpage ) {
var el = tabpage.tab;
var s = el.className;
s = s.replace(/ hover/g, "");
el.className = s;
};
// This function initializes all uninitialized tab panes and tab pages
function setupAllTabs() {
if ( !hasSupport() ) return;
var all = document.getElementsByTagName( "*" );
var l = all.length;
var tabPaneRe = /tab\-pane/;
var tabPageRe = /tab\-page/;
var cn, el;
var parentTabPane;
for ( var i = 0; i < l; i++ ) {
el = all[i]
cn = el.className;
// no className
if ( cn == "" ) continue;
// uninitiated tab pane
if ( tabPaneRe.test( cn ) && !el.tabPane )
new WebFXTabPane( el );
// unitiated tab page wit a valid tab pane parent
else if ( tabPageRe.test( cn ) && !el.tabPage &&
tabPaneRe.test( el.parentNode.className ) ) {
el.parentNode.tabPane.addTabPage( el );
}
}
}
function disposeAllTabs() {
if ( !hasSupport() ) return;
var all = document.getElementsByTagName( "*" );
var l = all.length;
var tabPaneRe = /tab\-pane/;
var cn, el;
var tabPanes = [];
for ( var i = 0; i < l; i++ ) {
el = all[i]
cn = el.className;
// no className
if ( cn == "" ) continue;
// tab pane
if ( tabPaneRe.test( cn ) && el.tabPane )
tabPanes[tabPanes.length] = el.tabPane;
}
for (var i = tabPanes.length - 1; i >= 0; i--) {
tabPanes[i].dispose();
tabPanes[i] = null;
}
}
// initialization hook up
// DOM2
if ( typeof window.addEventListener != "undefined" )
window.addEventListener( "load", setupAllTabs, false );
// IE
else if ( typeof window.attachEvent != "undefined" ) {
window.attachEvent( "onload", setupAllTabs );
window.attachEvent( "onunload", disposeAllTabs );
}
else {
if ( window.onload != null ) {
var oldOnload = window.onload;
window.onload = function ( e ) {
oldOnload( e );
setupAllTabs();
};
}
else
window.onload = setupAllTabs;
}
This page reloads as soon as the page is loaded... look at the memory consuption.
General
This is text of tab 1. This is text of tab 1. This is text of tab 1.
This is text of tab 1. This is text of tab 1. This is text of tab 1.
This is text of tab 1. This is text of tab 1. This is text of tab 1.
This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. This is text of tab 2. |
This is text of tab 3. This is text of tab 3. This is text of tab 3. This is text of tab 3. This is text of tab 3. This is text of tab 3. This is text of tab 3. This is text of tab 3. This is text of tab 3. |
This is text of tab 4. This is text of tab 4. This is text of tab 4. This is text of tab 4. This is text of tab 4. This is text of tab 4. This is text of tab 4. This is text of tab 4. This is text of tab 4. |