Android Question How to change Themes as light in Theme.AppCompat

'This code will be applied to the manifest file during compilation.
'You do not need to modify it in most cases.
'See this link for for more information: http://www.b4x.com/forum/showthread.php?p=78136
AddManifestText(
<uses-sdk android:minSdkVersion="4" android:targetSdkVersion="14"/>
<supports-screens android:largeScreens="true"
    android:normalScreens="true"
    android:smallScreens="true"
    android:anyDensity="true"/>)
SetApplicationAttribute(android:icon, "@drawable/icon")
SetApplicationAttribute(android:label, "$LABEL$")
SetApplicationAttribute(android:label, "$LABEL$")

'End of default text.


SetApplicationAttribute(android:theme, "@style/Theme.AppCompat")

AddApplicationText(<meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
        <meta-data
            android:name="com.google.android.gms.vision.DEPENDENCIES"
            android:value="barcode" />)
AddApplicationText(<activity
            android:theme="@style/AppTheme.NoActionBar"
                        
            android:name="com.edwardvanraak.materialbarcodescanner.MaterialBarcodeScannerActivity"
            android:label="@string/library_name" >
        </activity>)
AddPermission(android.permission.CAMERA) ' Required to be able to access the camera device.