public void removeDiscount() { iPayOrderView.uiShowRefreshLoading(); payOrderFetcher.removeDiscount( oid, new CtApiCallback() { @Override public void onSuc() { iPayOrderView.showMessage( PlatformUtil.getInstance().getString(R.string.ct_cancel_discount_suc_msg)); requestPayOrderMode(); } @Override public void onFailed(CtException throwable) { iPayOrderView.showMessage(throwable.getMessage()); iPayOrderView.uiHideRefreshLoading(); } }); }