windows_store_iap 0.2.2

windows_store_iap: ^0.2.2 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:windows_store_iap/windows_store_iap.dart';
import 'package:windows_store_iap_example/app_logger.dart';

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

const productStoreId = 'StoreId';

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final _windowsIapPlugin = WindowsStoreIap();
  bool _busy = false;

  Future<void> _run(
    BuildContext context,
    String operation,
    Future<String> Function() action,
  ) async {
    if (_busy) return;
    setState(() => _busy = true);

    late final String message;
    try {
      message = await action();
    } on PlatformException catch (error) {
      message = '$operation failed (${error.code}): '
          '${error.message ?? 'Microsoft Store error'}';
    } on Object catch (error) {
      message = '$operation failed: $error';
    }

    if (!context.mounted) return;
    setState(() => _busy = false);
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(content: Text(message)),
    );
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Builder(builder: (context) {
        return Scaffold(
          appBar: AppBar(
            title: const Text('Plugin example app'),
          ),
          body: Center(
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                ElevatedButton(
                    onPressed: _busy
                        ? null
                        : () => _run(context, 'checkPurchase', () async {
                              final result =
                                  await _windowsIapPlugin.checkPurchase(
                                storeId: productStoreId,
                              );
                              return 'checkPurchase: $result';
                            }),
                    child: const Text('checkPurchase')),
                const SizedBox(height: 16),
                ElevatedButton(
                    onPressed: _busy
                        ? null
                        : () => _run(context, 'makePurchase', () async {
                              final result = await _windowsIapPlugin
                                  .makePurchaseDetailed(productStoreId);
                              final code = result.extendedErrorCode == null
                                  ? ''
                                  : ' (${result.extendedErrorCode})';
                              return 'purchase: ${result.status.name}$code';
                            }),
                    child: const Text('makePurchase')),
                const SizedBox(height: 16),
                ElevatedButton(
                    onPressed: _busy
                        ? null
                        : () => _run(context, 'getProducts', () async {
                              final products =
                                  await _windowsIapPlugin.getProducts();
                              return 'products: ${products.length}';
                            }),
                    child: const Text('getProducts')),
                const SizedBox(height: 16),
                ElevatedButton(
                    onPressed: _busy
                        ? null
                        : () => _run(context, 'getAddonLicenses', () async {
                              final result =
                                  await _windowsIapPlugin.getAddonLicenses();
                              return 'add-on licenses: ${result.length}';
                            }),
                    child: const Text('getAddonLicenses')),
                const SizedBox(height: 16),
                ElevatedButton(
                    onPressed: _busy
                        ? null
                        : () => _run(context, 'getAppLicense', () async {
                              final license =
                                  await _windowsIapPlugin.getAppLicense();
                              return 'app active: ${license.isActive}, '
                                  'add-ons: ${license.addOnLicenses.length}';
                            }),
                    child: const Text('getAppLicense')),
                const SizedBox(height: 16),
                ElevatedButton(
                  onPressed: _busy
                      ? null
                      : () => _run(context, 'inspectSubscription', () async {
                            await inspectSubscription(productStoreId);
                            return 'subscription inspection completed';
                          }),
                  child: const Text('检查订阅'),
                ),
                const SizedBox(height: 16),
                ElevatedButton(
                  onPressed: _busy
                      ? null
                      : () => _run(context, '购买订阅', () async {
                            final result = await store
                                .makePurchaseDetailed(productStoreId);
                            if (result.status ==
                                    StorePurchaseStatus.succeeded ||
                                result.status ==
                                    StorePurchaseStatus.alreadyPurchased) {
                              await inspectSubscription(productStoreId);
                            }
                            final code = result.extendedErrorCode == null
                                ? ''
                                : ' (${result.extendedErrorCode})';
                            return 'purchase: ${result.status.name}$code';
                          }),
                  child: const Text('购买订阅'),
                )
              ],
            ),
          ),
        );
      }),
    );
  }
}