android programming for creating animations [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, ov开发者_StackOverflow中文版erly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 10 years ago.

i hav displayed the text in a textview.........i want to do animations like rotate etc.......how to do it? which classes are used for it?i want a example program for it?

---

http://developer.android.com/reference/android/view/animation/RotateAnimation.html

RotateAnimation rotate = new RotateAnimation(0f, 90f);
rotate.setDuration(1000);
textView.startAnimation(rotate);