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Description:

add to google wallet

Add To Google Wallet #
A Flutter plugin that provides the Add To Google Wallet Button.
Overview #
The goal of this plugin is to simplify the implementation of Add To Google Wallet feature.
Prerequisites #
Before plugin can be used, make sure to complete all of the prerequisites listed below.

Sign up for a Google Wallet API Issuer account
Authorize your app
Create a Passes Class
Create a Passes Object

Usage #
Installation #
To use this plugin, add add_to_google_wallet as a dependency in your pubspec.yaml file.
dependencies:
add_to_google_wallet: ^0.0.5
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or run this command:
flutter pub add add_to_google_wallet
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Example usage #
import 'package:add_to_google_wallet/widgets/add_to_google_wallet_button.dart';
import 'package:flutter/material.dart';
import 'package:uuid/uuid.dart';

void main() => runApp(const MaterialApp(home: MyApp()));

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

@override
Widget build(BuildContext context) => Scaffold(
body: Center(
child: AddToGoogleWalletButton(
pass: _examplePass,
onSuccess: () => _showSnackBar(context, 'Success!'),
onCanceled: () => _showSnackBar(context, 'Action canceled.'),
onError: (Object error) => _showSnackBar(context, error.toString()),
locale: const Locale.fromSubtags(
languageCode: 'fr',
countryCode: 'FR',
),
),
),
);

void _showSnackBar(BuildContext context, String text) =>
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(text)));
}

final String _passId = const Uuid().v4();
const String _passClass = 'example';
const String _issuerId = '3333000000000000000';
const String _issuerEmail = 'example@example.com';

final String _examplePass = """
{
"iss": "$_issuerEmail",
"aud": "google",
"typ": "savetowallet",
"origins": [],
"payload": {
"genericObjects": [
{
"id": "$_issuerId.$_passId",
"classId": "$_issuerId.$_passClass",
"genericType": "GENERIC_TYPE_UNSPECIFIED",
"hexBackgroundColor": "#4285f4",
"logo": {
"sourceUri": {
"uri": "https://storage.googleapis.com/wallet-lab-tools-codelab-artifacts-public/pass_google_logo.jpg"
}
},
"cardTitle": {
"defaultValue": {
"language": "en",
"value": "Google I/O '22 [DEMO ONLY]"
}
},
"subheader": {
"defaultValue": {
"language": "en",
"value": "Attendee"
}
},
"header": {
"defaultValue": {
"language": "en",
"value": "Alex McJacobs"
}
},
"barcode": {
"type": "QR_CODE",
"value": "$_passId"
},
"heroImage": {
"sourceUri": {
"uri": "https://storage.googleapis.com/wallet-lab-tools-codelab-artifacts-public/google-io-hero-demo-only.jpg"
}
},
"textModulesData": [
{
"header": "POINTS",
"body": "1234",
"id": "points"
}
]
}
]
}
}
""";
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See the example app for more examples.
Demo #