1<?xml version="1.0" encoding="utf-8"?> 2<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android" android:propertyName="alpha" android:valueFrom="0.0" android:valueTo="1.0" android:duration="10"/> 3
1<?xml version="1.0" encoding="utf-8"?> 2<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android" android:propertyName="alpha" android:valueFrom="0.0" android:valueTo="1.0" android:duration="10"/> 3