in CredentialsSignIn/app/src/main/java/com/google/example/credentialssignin/MainActivity.java [329:347]
public void onClick(View v) {
switch (v.getId()) {
case R.id.button_google_sign_in:
onGoogleSignInClicked();
break;
case R.id.button_google_revoke:
onGoogleRevokeClicked();
break;
case R.id.button_google_sign_out:
onGoogleSignOutClicked();
break;
case R.id.button_email_sign_in:
onEmailSignInClicked();
break;
case R.id.button_email_save:
onEmailSaveClicked();
break;
}
}