private void showFragment()

in DarkTheme/Application/src/main/java/com/example/android/darktheme/MainActivity.java [93:120]

• 27 lines of code
• 5 McCabe index (conditional complexity)

    private void showFragment(@NonNull String tag) {
        Fragment fragment = getSupportFragmentManager().findFragmentByTag(tag);
        if (fragment == null) {
            switch (tag) {
                case WelcomeFragment.TAG: {
                    fragment = new WelcomeFragment();
                    break;
                }
                case PreferencesFragment.TAG: {
                    fragment = new PreferencesFragment();
                    break;
                }
                case SettingsFragment.TAG: {
                    fragment = new SettingsFragment();
                    break;
                }
                default: {
                    fragment = new WelcomeFragment();
                    break;
                }
            }
        }

        getSupportFragmentManager()
                .beginTransaction()
                .replace(R.id.fragment_layout, fragment, tag)
                .commit();
    }