TabGroup

app.js

var tg = Ti.UI.createTabGroup();

var win1 = Ti.UI.createWindow({backgroundColor: 'white'});
var t1 = Ti.UI.createTab({title: 'Tab 1', window: win1});

var win2 = Ti.UI.createWindow({backgroundColor: 'red'});
var t2 = Ti.UI.createTab({title: 'Tab 2', window: win2});

var win3 = Ti.UI.createWindow({backgroundColor: 'blue'});
var t3 = Ti.UI.createTab({title: 'Tab 3', window: win3});

var win4 = Ti.UI.createWindow({backgroundColor: 'green'});
var t4 = Ti.UI.createTab({title: 'Tab 4', window: win4});

var win5 = Ti.UI.createWindow({backgroundColor: 'yellow'});
var t5 = Ti.UI.createTab({title: 'Tab 5', window: win5});


tg.addTab(t1);
tg.addTab(t2);
tg.addTab(t3);
tg.addTab(t4);
tg.addTab(t5);
tg.open();