meishidaQS/nativeResources/android/res/values/themes.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="HooliganActivityStyle">
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowNoDisplay">false</item>
        <item name="android:windowDisablePreview">true</item>
    </style>
</resources>