src/plugins/android.codeutils/templates/activity_samples/quickaction/quickaction_list_anim.xml

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android" 
    android:fromXDelta="100%p" 
    android:toXDelta="0" 
    android:duration="400"/>