Android themes

themes.xml

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

    <!-- Base application theme. -->
    <style name="AppTheme" parent="@style/Theme.AppCompat.Light">

    </style>

    <style name="AppTheme.NoActionBar" parent="AppTheme">
        <item name="android:windowNoTitle">true</item>
    </style>
    <style name="AppTheme.FullScreen" parent="AppTheme">
        <item name="android:windowFullscreen">true</item>
    </style>
    <style name="AppTheme.NoActionBar.FullScreen" parent="AppTheme">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowFullscreen">true</item>
    </style>
</resources>