Dark mode Disable

import com.android.documentsui.queries.SearchHistoryManager;

import com.android.documentsui.roots.ProvidersCache;

import com.android.documentsui.theme.ThemeOverlayManager;

import android.support.v7.app.AppCompatDelegate;

public class DocumentsApplication extends Application {

    private static final String TAG = "DocumentsApplication";

    @Override

    public void onCreate() {

        super.onCreate();

        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);

        final ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);

        final OverlayManager om = getSystemService(OverlayManager.class);

        final int memoryClassBytes = am.getMemoryClass() * 1024 * 1024;