pay 2.0.0

pay: ^2.0.0 copied to clipboard

example/lib/main.dart

// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:pay/pay.dart';

import 'payment_configurations.dart' as payment_configurations;

void main() {
  runApp(const PayMaterialApp());
}

const _paymentItems = [
  PaymentItem(
    label: 'Total',
    amount: '99.99',
    status: PaymentItemStatus.final_price,
  )
];

class PayMaterialApp extends StatelessWidget {
  const PayMaterialApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'Pay for Flutter Demo',
      localizationsDelegates: [
        ...GlobalMaterialLocalizations.delegates,
        GlobalWidgetsLocalizations.delegate,
      ],
      supportedLocales: [
        Locale('en', ''),
        Locale('es', ''),
        Locale('de', ''),
      ],
      home: PaySampleApp(),
    );
  }
}

class PaySampleApp extends StatefulWidget {
  const PaySampleApp({super.key});

  @override
  State<PaySampleApp> createState() => _PaySampleAppState();
}

class _PaySampleAppState extends State<PaySampleApp> {
  late final Future<PaymentConfiguration> _googlePayConfigFuture;

  @override
  void initState() {
    super.initState();
    _googlePayConfigFuture =
        PaymentConfiguration.fromAsset('default_google_pay_config.json');
  }

  void onGooglePayResult(paymentResult) {
    debugPrint(paymentResult.toString());
  }

  void onApplePayResult(paymentResult) {
    debugPrint(paymentResult.toString());
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('T-shirt Shop'),
      ),
      backgroundColor: Colors.white,
      body: ListView(
        padding: const EdgeInsets.symmetric(horizontal: 20),
        children: [
          Container(
            margin: const EdgeInsets.symmetric(vertical: 20),
            child: const Image(
              image: AssetImage('assets/images/ts_10_11019a.jpg'),
              height: 350,
            ),
          ),
          const Text(
            'Amanda\'s Polo Shirt',
            style: TextStyle(
              fontSize: 20,
              color: Color(0xff333333),
              fontWeight: FontWeight.bold,
            ),
          ),
          const SizedBox(height: 5),
          const Text(
            '\$50.20',
            style: TextStyle(
              color: Color(0xff777777),
              fontSize: 15,
            ),
          ),
          const SizedBox(height: 15),
          const Text(
            'Description',
            style: TextStyle(
              fontSize: 15,
              color: Color(0xff333333),
              fontWeight: FontWeight.bold,
            ),
          ),
          const SizedBox(height: 5),
          const Text(
            'A versatile full-zip that you can wear all day long and even...',
            style: TextStyle(
              color: Color(0xff777777),
              fontSize: 15,
            ),
          ),
          // Example pay button configured using an asset
          FutureBuilder<PaymentConfiguration>(
              future: _googlePayConfigFuture,
              builder: (context, snapshot) => snapshot.hasData
                  ? GooglePayButton(
                      paymentConfiguration: snapshot.data!,
                      paymentItems: _paymentItems,
                      type: GooglePayButtonType.buy,
                      margin: const EdgeInsets.only(top: 15.0),
                      onPaymentResult: onGooglePayResult,
                      loadingIndicator: const Center(
                        child: CircularProgressIndicator(),
                      ),
                    )
                  : const SizedBox.shrink()),
          // Example pay button configured using a string
          ApplePayButton(
            paymentConfiguration: PaymentConfiguration.fromJsonString(
                payment_configurations.defaultApplePay),
            paymentItems: _paymentItems,
            style: ApplePayButtonStyle.black,
            type: ApplePayButtonType.buy,
            margin: const EdgeInsets.only(top: 15.0),
            onPaymentResult: onApplePayResult,
            loadingIndicator: const Center(
              child: CircularProgressIndicator(),
            ),
          ),
          const SizedBox(height: 15)
        ],
      ),
    );
  }
}