动画的操作

Once we have our animation set files created and opened up, all we have to do is add the animations we want into the <set> tag. Our scale rotate animation set appears below.

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<? xml version = "1.0" encoding = "utf-8" ?> < set      xmlns:android = "http://schemas.android.com/apk/res/android" >        < rotate          android:fromDegrees = "359"          android:toDegrees = "0"          android:duration = "3000"          android:pivotX = "50%"