Navigation Drawer with backword compatibility android

Question

I am having a application which is having four different activities. Now i want to add a navigation drawer in application to navigates those activities. Can any one give an

Answer 1

Navigation Drawer which is implemented in the using DrawerLayout , if not using any externel library, is avaliable in the Android Support Package. So it can be using about API level 4 which Donut(1.6). Use this link for more info DrawerLayout