[TIMOB-12983] BlackBerry: TabGroup.activeTab and Tab.active

var tabGroup = Ti.UI.createTabGroup();
 
var tab1 = Ti.UI.createTab({
  title: 'A tab.',
  window: Ti.UI.createWindow({backgroundColor: 'blue'})
});
tabGroup.addTab(tab1);
 
var tab2 = Ti.UI.createTab({
  title: 'Another tab.',
  window: Ti.UI.createWindow({backgroundColor: 'red'})
});
tabGroup.addTab(tab2);
 
tabGroup.open();
 
function logTabInfo() {
  Ti.API.info('active tab: ' + tabGroup.activeTab.title);
  Ti.API.info('1st tab active: ' + tab1.active);
  Ti.API.info('2nd tab active: ' + tab2.active);
}

logTabInfo();

// Switch to the second tab after a few seconds.
setTimeout(function() {
  tab2.active = true;
  logTabInfo();

  // Switch back to the first tab after another few seconds.
  setTimeout(function() {
    tabGroup.activeTab = tab1;
    logTabInfo();
  }, 3000);
}, 3000);