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