public void onButtonApplyClicked(View view) {
if (printOrder.getPromoCode() != null) {
// Clear promo code
printOrder.clearPromoCode();
updateViewsBasedOnPromoCodeChange();
} else {
// Apply promo code
final ProgressDialog dialog = new ProgressDialog(this);
dialog.setCancelable(false);
dialog.setTitle("Processing");
dialog.setMessage("Checking Code...");
dialog.show();
String promoCode = ((EditText) findViewById(R.id.edit_text_promo_code)).getText().toString();
printOrder.applyPromoCode(
promoCode,
new ApplyPromoCodeListener() {
@Override
public void onPromoCodeApplied(PrintOrder order, BigDecimal discount) {
dialog.dismiss();
Toast.makeText(PaymentActivity.this, "Discount applied!", Toast.LENGTH_LONG).show();
updateViewsBasedOnPromoCodeChange();
}
@Override
public void onError(PrintOrder order, Exception ex) {
dialog.dismiss();
showErrorDialog(ex.getMessage());
}
});
}
}
