Phát hành thẻ và vé bằng SDK Android

import com.google.android.gms.pay.PayClient

private lateinit var walletClient: PayClient

override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)

  walletClient = Pay.getClient(this)

  // Additional logic in your onCreate method
}

import com.google.android.gms.pay.PayClient;

private final PayClient walletClient;

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  walletClient = Pay.getClient(application);

  // Additional logic in your onCreate method
}

import com.google.android.gms.pay.PayApiAvailabilityStatus

private fun fetchCanUseGoogleWalletApi() {
  walletClient
    .getPayApiAvailabilityStatus(PayClient.RequestType.SAVE_PASSES)
    .addOnSuccessListener { status ->
      if (status == PayApiAvailabilityStatus.AVAILABLE) {
        // The API is available, show the button in your UI
      } else {
        // The user or device is not eligible for using the Pay API
      }
    }
    .addOnFailureListener {
      // Hide the button and optionally show an error message
    }
}

import com.google.android.gms.pay.PayApiAvailabilityStatus;

private void fetchCanAddPassesToGoogleWallet() {
  walletClient
    .getPayApiAvailabilityStatus(PayClient.RequestType.SAVE_PASSES)
    .addOnSuccessListener(status -> {
      if (status == PayApiAvailabilityStatus.AVAILABLE) {
        // The API is available, show the button in your UI
      } else {
        // The user or device is not eligible for using the Pay API
      };
    })
    .addOnFailureListener(exception -> {
      // Google Play Services is too old, or API availability not verified
      // Hide the button and optionally show an error message
    });
}

import android.os.Bundle
import android.view.View
import com.google.android.gms.samples.wallet.databinding.ActivityCheckoutBinding

private val addToGoogleWalletRequestCode = 1000

private lateinit var layout: ActivityCheckoutBinding
private lateinit var addToGoogleWalletButton: View

override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)

  // Use view binding to access the UI elements
  layout = ActivityCheckoutBinding.inflate(layoutInflater)
  setContentView(layout.root)

  addToGoogleWalletButton = layout.addToGoogleWalletButton
  addToGoogleWalletButton.setOnClickListener {
    walletClient.savePasses(newObjectJson, this, addToGoogleWalletRequestCode)
  }

  // Additional logic in your onCreate method
}

import android.os.Bundle;
import android.view.View;
import com.google.android.gms.samples.wallet.databinding.ActivityCheckoutBinding;

private static final int ADD_TO_GOOGLE_WALLET_REQUEST_CODE = 999;

private ActivityCheckoutBinding layout:
private View addToGoogleWalletButton;

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  // Use view binding to access the UI elements
  layout = ActivityCheckoutBinding.inflate(getLayoutInflater());
  setContentView(layout.getRoot());

  addToGoogleWalletButton = layout.addToGoogleWalletButton;
  addToGoogleWalletButton.setOnClickListener(v -> {
    walletClient.savePasses(newObjectJson, this, ADD_TO_GOOGLE_WALLET_REQUEST_CODE);
  });

  // Additional logic in your onCreate method
}

import android.content.Intent

override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
  super.onActivityResult(requestCode, resultCode, data)

  if (requestCode == addToGoogleWalletRequestCode) {
    when (resultCode) {
      RESULT_OK -> {
        // Pass saved successfully
      }

      RESULT_CANCELED -> {
        // Save operation canceled
      }

      PayClient.SavePassesResult.SAVE_ERROR -> data?.let { intentData ->
        val errorMessage = intentData.getStringExtra(PayClient.EXTRA_API_ERROR_MESSAGE)
        // Handle error
      }

      else -> {
          // Handle unexpected (non-API) exception
      }
    }
  }
}

import android.content.Intent;

@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
  super.onActivityResult(requestCode, resultCode, data);

  if (requestCode == ADD_TO_GOOGLE_WALLET_REQUEST_CODE) {
    switch (resultCode) {
      case RESULT_OK: {
        // Pass saved successfully
        break;
      }

      case RESULT_CANCELED: {
        // Save operation canceled
        break;
      }

      case PayClient.SavePassesResult.SAVE_ERROR: {
        if (data != null) {
          String apiErrorMessage = data.getStringExtra(PayClient.EXTRA_API_ERROR_MESSAGE);
          // Handle error
        }
        break;
      }

      default: {
        // Handle unexpected (non-API) exception
      }
    }
  }
}