push notification and location checking in titanium

Using titanium to build an iOS and Android prototype with the following feature. 1. push notification using urbanairship 2. location based distance checking, popup message when the device location is near some specific shop locations 3. map displaying the device current location and the shop locations 4. getting facebook fanpage newsfeed using rss. You can refer to this fanpage [login to view URL] 5. getting facebook fanpage photo. First show the category list, and then click the category to show the photos inside the category, with the photo's description showing also.