package org.schabi.newpipe; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v7.app.AppCompatActivity; import java.util.Objects; import static org.schabi.newpipe.R.attr.theme; public class Themer extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (Objects.equals(PreferenceManager.getDefaultSharedPreferences(this) .getString("theme", getResources().getString(R.string.light_theme_title)), getResources().getString(R.string.dark_theme_title))) { setTheme(R.style.DarkTheme); } } }