title: Is there any method make property animator API work in the android system which below 3.0
body: <p><a href="http://developer.android.com/guide/topics/graphics/prop-animation.html" rel="nofollow">property animator</a> API introduced in Android 3.0,it can't work in Android 2.0.Is there any  method make property animator API work in the android system which below 3.0?</p>