文件预览：normal_dialog_enter_center.xml

<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:shareInterpolator="false"> <scale android:interpolator="@android:anim/accelerate_decelerate_interpolator" android:fromXScale="0.1" android:toXScale="1.0" android:fromYScale="0.1" android:toYScale="1.0" android:pivotX="50%" android:pivotY="50%" android:fillAfter="false" android:duration="300" /> <set android:interpolator="@android:anim/decelerate_interpolator"> <scale android:fromXScale="1.0" android:toXScale="1.0" android:fromYScale="1.0" android:toYScale="1.0" android:pivotX="50%" android:pivotY="50%" android:startOffset="700" android:duration="100" android:fillBefore="false" /> <rotate android:fromDegrees="0" android:toDegrees="0" android:toYScale="0.0" android:pivotX="50%" android:pivotY="50%" android:startOffset="700" android:duration="100" /> </set> </set>