Used internally to tag special types of child views that should be added as pager decorations by default.

Layout parameters that should be supplied for views added to a ViewPager.

Used internally to monitor when adapters are switched.

Callback interface for responding to changing state of the selected page.

A PageTransformer is invoked whenever a visible/attached page is scrolled. This offers an opportunity for the application to apply a custom transforma

This is the persistent state that is saved by ViewPager. Only needed if you are creating a sublass of ViewPager that must save its own state, in whic

Simple implementation of the {@link OnPageChangeListener} interface with stub implementations of each method. Extend this if you do not intend to over

@author daimajia : I just remove the if condition in setPageTransformer() to make it compatiable with Android 2.0+ of course, with the help of the Nin