[DEPRECATED] Integração com Pagamentos V1¶

package com.example.appmanoel;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import java.math.BigDecimal;

import br.com.phoebus.android.payments.api.ApplicationInfo;
import br.com.phoebus.android.payments.api.Credentials;
import br.com.phoebus.android.payments.api.ErrorData;
import br.com.phoebus.android.payments.api.Payment;
import br.com.phoebus.android.payments.api.PaymentClient;
import br.com.phoebus.android.payments.api.PaymentRequest;
import br.com.phoebus.android.payments.api.exception.ClientException;

public class MainActivity extends AppCompatActivity implements View.OnClickListener, PaymentClient.PaymentCallback<Payment> {

    Button bt_start;
    private PaymentClient paymentClient;
    public static final String TEST_APPLICATION_ID = "0";
    public static final String TEST_SECRET_TOKEN = "000000000000000000000000";
    public static final String TAG = "TAG_DEMO";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        bt_start = (Button) this.findViewById(R.id.button);
        bt_start.setOnClickListener(this);
        paymentClient = new PaymentClient();

    }


    @Override
    public void onClick(View view) {
        doExecute();
    }

    @Override
    protected void onResume() {
        super.onResume();
        paymentClient.bind(this);
    }

    @Override
    protected void onDestroy() {
        try {
            paymentClient.unbind(this);
        } catch (Exception e) {
            Log.e(TAG, e.getMessage());
        }
        super.onDestroy();
    }

    public void doExecute(){
        PaymentRequest request = new PaymentRequest();
        request.setValue(new BigDecimal(50));
        request.setAppTransactionId("123456");

        Credentials credentials = new Credentials();
        credentials.setApplicationId(TEST_APPLICATION_ID);
        credentials.setSecretToken(TEST_SECRET_TOKEN);

        ApplicationInfo applicationInfo = new ApplicationInfo();
        applicationInfo.setCredentials(credentials);
        applicationInfo.setSoftwareVersion("1.0");

        request.setAppInfo(applicationInfo);

        try {
            paymentClient.startPayment(request, this);
        } catch (ClientException e) {
            Log.e(TAG, "Error starting payment", e);
        }
    }


    @Override
    public void onSuccess(Payment payment) {
        Log.i(TAG, payment.toString());

        doConfirmPayment(payment);
        /*
          Se, na sua regra de negócio, for preciso desfazer a transação por algum motivo,
          chame o método doCancelPayment()
        **/
    }

    @Override
    public void onError(ErrorData errorData) {
        Log.e(TAG, errorData.getResponseMessage());
        Toast.makeText(this, errorData.getResponseMessage(), Toast.LENGTH_LONG).show();
    }

    private void doConfirmPayment(Payment payment) {
        try {
            paymentClient.confirmPayment(payment.getPaymentId(),
                    new PaymentClient.PaymentCallback<Payment>() {

                        @Override
                        public void onError(ErrorData errorData) {
                            Log.e(TAG, errorData.getResponseMessage());
                            Toast.makeText(MainActivity.this, errorData.getResponseMessage(), Toast.LENGTH_LONG).show();

                        }

                        @Override
                        public void onSuccess(Object o) {
                            Log.i(TAG, "Confirmação do pagamento realizado com sucesso!");
                        }


                    });
        } catch (ClientException e) {
            Log.e(TAG, "Error confirmPayment", e);
        }

    }

    private void doCancelPayment(Payment payment) {
        try {
            paymentClient.cancelPayment(payment.getPaymentId(),
                    new PaymentClient.PaymentCallback<Payment>() {

                        @Override
                        public void onError(ErrorData errorData) {
                            Log.e(TAG, errorData.getResponseMessage());
                            Toast.makeText(MainActivity.this, errorData.getResponseMessage(), Toast.LENGTH_LONG).show();

                        }

                        @Override
                        public void onSuccess(Object o) {
                            Log.i(TAG, "Desfazimento Realizado!");
                        }


                    });
        } catch (ClientException e) {
            Log.e(TAG, "Error cancelPayment", e);
        }

    }


}