public void onCreate()

in app/src/main/java/com/firebase/uidemo/auth/AuthUiActivity.java [81:152]
55 lines of code
7 McCabe index (conditional complexity)

    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mBinding = AuthUiLayoutBinding.inflate(getLayoutInflater());
        setContentView(mBinding.getRoot());

        // Workaround for vector drawables on API 19
        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);

        if (ConfigurationUtils.isGoogleMisconfigured(this)) {
            mBinding.googleProvider.setChecked(false);
            mBinding.googleProvider.setEnabled(false);
            mBinding.googleProvider.setText(R.string.google_label_missing_config);
            setGoogleScopesEnabled(false);
        } else {
            setGoogleScopesEnabled(mBinding.googleProvider.isChecked());
            mBinding.googleProvider.setOnCheckedChangeListener((compoundButton, checked) -> setGoogleScopesEnabled(checked));
        }

        if (ConfigurationUtils.isFacebookMisconfigured(this)) {
            mBinding.facebookProvider.setChecked(false);
            mBinding.facebookProvider.setEnabled(false);
            mBinding.facebookProvider.setText(R.string.facebook_label_missing_config);
            setFacebookPermissionsEnabled(false);
        } else {
            setFacebookPermissionsEnabled(mBinding.facebookProvider.isChecked());
            mBinding.facebookProvider.setOnCheckedChangeListener((compoundButton, checked) -> setFacebookPermissionsEnabled(checked));
        }

        mBinding.emailLinkProvider.setOnCheckedChangeListener((buttonView, isChecked) -> flipPasswordProviderCheckbox(isChecked));

        mBinding.emailProvider.setOnCheckedChangeListener((buttonView, isChecked) -> flipEmailLinkProviderCheckbox(isChecked));

        mBinding.emailLinkProvider.setChecked(false);
        mBinding.emailProvider.setChecked(true);

        // The custom layout in this app only supports Email and Google providers.
        mBinding.customLayout.setOnCheckedChangeListener((compoundButton, checked) -> {
            if (checked) {
                mBinding.googleProvider.setChecked(true);
                mBinding.emailProvider.setChecked(true);

                mBinding.facebookProvider.setChecked(false);
                mBinding.twitterProvider.setChecked(false);
                mBinding.emailLinkProvider.setChecked(false);
                mBinding.phoneProvider.setChecked(false);
                mBinding.anonymousProvider.setChecked(false);
                mBinding.microsoftProvider.setChecked(false);
                mBinding.yahooProvider.setChecked(false);
                mBinding.appleProvider.setChecked(false);
                mBinding.githubProvider.setChecked(false);
            }
        });

        // useEmulator can't be reversed until the FirebaseApp is cleared, so we make this
        // checkbox "sticky" until the app is restarted
        mBinding.useAuthEmulator.setOnCheckedChangeListener((buttonView, isChecked) -> {
            if (isChecked) {
                mBinding.useAuthEmulator.setEnabled(false);
            }
        });

        mBinding.signIn.setOnClickListener(view -> signIn());

        mBinding.signInSilent.setOnClickListener(view -> silentSignIn());

        if (ConfigurationUtils.isGoogleMisconfigured(this)
                || ConfigurationUtils.isFacebookMisconfigured(this)) {
            showSnackbar(R.string.configuration_required);
        }

        catchEmailLinkSignIn();
    }