source: trunk/workshop-routing-foss4g/web/ext/src/ext-core/examples/tabs/tabs.js @ 76

/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
Ext.ns('Ext.ux');

Ext.ux.Tabs = Ext.extend(Ext.util.Observable, {
        // Configuration options
    activeTab: 0,
    
        // Our class constructor
    constructor : function(element, config) {
        Ext.apply(this, config);
        Ext.ux.Tabs.superclass.constructor.call(this);
        
        this.addEvents(
            'beforetabchange',
            'tabchange'
        );
        
        this.el = Ext.get(element);
        this.init();
    },
    
    init : function() {
        var me = this;

                this.el.addClass('ux-tabs-container');
                
                this.tabStrip = this.el.child('ul');
                this.tabStrip.addClass('ux-tabs-strip');
                
                this.tabStrip.on('click', this.onStripClick, this, {delegate: 'a'});
                
                this.tabs = this.tabStrip.select('> li');
                this.cards = this.el.select('> div');
                
                this.cardsContainer = this.el.createChild({
                        cls: 'ux-tabs-cards'
                });             
                this.cardsContainer.setWidth(this.el.getWidth());
                
                this.cards.addClass('ux-tabs-card');
                this.cards.appendTo(this.cardsContainer);
                
                this.el.createChild({
                        cls: 'ux-tabs-clearfix'
                });
                
                this.setActiveTab(this.activeTab || 0);
        },
        
        onStripClick : function(ev, t) {
                if(t && t.href && t.href.indexOf('#')) {
                        ev.preventDefault();                    
                        this.setActiveTab(t.href.split('#')[1]);
                }
        },
        
        setActiveTab : function(tab) {
                var card;               
                if(Ext.isString(tab)) {
                        card = Ext.get(tab);
                        tab = this.tabStrip.child('a[href=#' + tab + ']').parent();
                }
                else if (Ext.isNumber(tab)) {
                        tab = this.tabs.item(tab);
                        card = Ext.get(tab.first().dom.href.split('#')[1]);
                }
                
                if(tab && card && this.fireEvent('beforetabchange', tab, card) !== false) {
                        card.radioClass('ux-tabs-card-active');
                        tab.radioClass('ux-tabs-tab-active');
                        this.fireEvent('tabchange', tab, card);
                }
        }
});