status_bar_pulldown

\framework-res\res\drawable\status_bar_background_animation.xml


<?xml version="1.0" encoding="UTF-8"?>
<animation-list android:oneshot="false"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:duration="100" android:drawable="@drawable/status_bar_pulldown0001" />
    <item android:duration="100" android:drawable="@drawable/status_bar_pulldown0002" />
</animation-list>