Why use "regular” Fragments when you have the Android Compatibility Package?

From what I have read and heard, the Android Compatibility Package Fragments have the same capabilities than the "regular" Honeycomb Fragments.

Best practices to query SQLite database in ListFragment with CursorLoader?

I'm using Android Compatibility Library in my project. I've set up ListFragment as described in the DevGuide ( http://developer.android.com/reference/android/app/Fragment.html ), and using a simple CursorLoader Christian made be used without content provider ( Usage CursorLoader without ContentProvider ).

Is it possible to do this Android screen animation with a ViewPager?

I need to make 2 screens with custom animation like explained below :

Keeping ListFragments in a FragmentPager in sync

Let's say I have a list of homogenous items which is likely to be changed in the lifetime of my Activity by user interaction or OS events. The Activity contains a FragmentPager which shows a number of ListFragment s.

How to display 2 different classes (activities) in a fragment in ANDROID?

I have an already working android app, but I need to update it for better layout on tablets. I can rewrite it no-problem, but what I want to ask is;

android fragments edittext button focus

being new to android app development, I encounter a problem regarding the interaction of android fragments, edittexts, focus and buttons.