index.xml

<Alloy>
	
	<!-- iPhone: Use Ti.UI.NavigationWindow -->
	<NavigationWindow platform="ios" formFactor="handheld" id="navWin">
		<Require src="master" onSelect="onSelect" />
	</NavigationWindow>
	
	<!-- iPad: Use Ti.UI.iOS.SplitWindow -->
	<SplitWindow platform="ios" formFactor="tablet" id="splitWin" showMasterInPortrait="true">

		<!-- first child is used as masterView -->
		<NavigationWindow>
			<Require src="master" onSelect="onSelect" />
		</NavigationWindow>

		<!-- second child is used as detailView --> 
		<NavigationWindow id="navWin">

			<!-- initial empty window -->
			<Window>
				<Label>Select an article.</Label>
			</Window>

		</NavigationWindow>

	</SplitWindow>
	
	<!-- Android: Use master as root window -->
	<Require platform="android,windows" src="master" onSelect="onSelect" id="masterCtrl" />
	
</Alloy>