[TIMOB-6486] Android: Tabs don't fire click events

   // this sets the background color of the master UIView (when there are no windows/tab groups on it)
   Titanium.UI.setBackgroundColor('#000');
    
   // create tab group
   var tabGroup = Titanium.UI.createTabGroup();
    
    
    
   //
   // create base UI tab and root window
   //
   var win1 = Titanium.UI.createWindow({  
       title:'Tab 1',
       backgroundColor:'#fff'
   });
   var tab1 = Titanium.UI.createTab({  
       icon:'KS_nav_views.png',
       title:'Tab 1',
       window:win1
   });
    
   var label1 = Titanium.UI.createLabel({
       color:'#999',
       text:'I am Window 1',
       font:{fontSize:20,fontFamily:'Helvetica Neue'},
       textAlign:'center',
       width:'auto'
   });
    
   win1.add(label1);
    
   //
   // create controls tab and root window
   //
   var win2 = Titanium.UI.createWindow({  
       title:'Tab 2',
       backgroundColor:'#fff'
   });
   var tab2 = Titanium.UI.createTab({  
       icon:'KS_nav_ui.png',
       title:'Tab 2',
       window:win2
   });
    
   var view = Ti.UI.createView({
       top: 10,
       left: 10,
       width: 200,
       heigh: 200,
       backgroundColor: 'red'
   });
    
   var view2 = Ti.UI.createView({
       top: 20,
       left: 20,
       width: 100,
       heigh: 100,
       backgroundColor: 'green'
   });
   view.add(view2);
    
    
   tabGroup.addTab(tab1);  
   tabGroup.addTab(tab2);  
    
    
   // open tab group
   tabGroup.open();
    
   tabGroup.addEventListener('click', function(e) {
       Ti.API.info("clicked tabgroup");
   });
    
   // tabs don't fire 'click' events
   tab1.addEventListener('click', function(e) {
       Ti.API.info("clicked tab1");
   });
   tab1.addEventListener('blur', function(e) {
       Ti.API.info("blur tab1");
   });
   tab1.addEventListener('focus', function(e) {
       Ti.API.info("focus tab1");
   });
   tab2.addEventListener('click', function(e) {
       Ti.API.info("clicked tab2");
   });
   tab2.addEventListener('blur', function(e) {
       Ti.API.info("blur tab2");
   });
   tab2.addEventListener('focus', function(e) {
       Ti.API.info("focus tab2");
   });
   

   I/TiAPI   ( 7861):  focus tab1
   

   I/TiAPI   ( 7861):  blur tab1
   I/TiAPI   ( 7861):  clicked tab2
   I/TiAPI   ( 7861):  focus tab2
   I/TiAPI   ( 7861):  clicked tabgroup
   

   I/TiAPI   ( 7861):  blur tab2
   I/TiAPI   ( 7861):  clicked tab1
   I/TiAPI   ( 7861):  focus tab1
   I/TiAPI   ( 7861):  clicked tabgroup