info.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
	android:ordering="sequentially" >

	<objectAnimator
		android:propertyName="alpha"
		android:valueFrom="0.0"
		android:valueTo="1.0"
		android:duration="200" />

	<objectAnimator
		android:propertyName="alpha"
		android:valueTo="1.0"
		android:duration="800" />

	<objectAnimator
		android:propertyName="alpha"
		android:valueTo="0.0"
		android:duration="400" />
</set>