trungnt-android3-assignment18

##Yêu cầu BTVN Animation BTVN Animation - Button biến hình Java Reffection

##Tham khảo:

Lý thuyết

Ví dụ:

##Chú ý khi học

Property Animation: Time interpolation: khoang cach/ duration; khoang cach = |x - next.X| / 4000
- Frame refresh delay
Animator sets
- repeat count and behavior

+ non-linear animation
+ linear animation
- valueAnimator

Propertiy Ani - View Ani
Java Reffection
- View animation ---> khi click vao button o vi tri thu 2 thi ko duoc, con dung Propertie Ani co the thao tac duoc khi button di chuyen o vi tri moi
- View Ani thao tac nhanh (kieu anh ao) >< Propertiy Ani thao tac cham hon chut
- View Ani code it hon >< Properti Ani code nhieu hon 
android.animation
+ Api Overview: Animaotor classs, Evaluators, time interpolator
ObjectAnimator.ofFloat(foo, "alpha", 0f, 1f)
+ Animator.AnimatorListener
+ LayoutTranstition class => setVisible 
ArgbEvaluator => evaluate(), Point
<objectAnimatio => chi dung duoc tu Android 3.0 tro len ()
ValueAnimator (trong xml)
Animatorset => Aninatoriinflater.loadAnimmator


##Tham khảo ngoài