flutter_kbz_pay 0.0.2

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  • Changelog
  • Example
  • Installing
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Flutter KBZPay #

A Flutter KBZPay Plugin.

Installation #

// github
flutter_kbz_pay:
    git:
      url: git://github.com/lostcixin/flutter_kbz_pay.git
      ref: master

Usage #

Android #

android/app/src/main/manifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
....
	<activity android:name="com.kbzbank.payment.sdk.callback.CallbackResultActivity" android:theme="@android:style/Theme.NoDisplay" android:exported="true"
....

IOS #

App project configuration in the Info. Add kbzpay pist white list ios/Runner/Info.plist

<key>LSApplicationQueriesSchemes</key>
	<array>
		<string>kbzpay</string>
	</array>

Payment callback #

Payment callback, payment completion or payment cancellation, currently there are only two states. The callback parameter is returned as an OpenUrl, as shown below

1:Pay for success, 3:Payment failed, the remaining fields are reserved for later addition。

Example #

import 'package:flutter_kbz_pay/flutter_kbz_pay.dart';

FlutterKbzPay.startPay(
            prepayId: this.prepayId,
            merchCode: this.merchCode,
            appId: this.appId,
            urlScheme: 'KbzPayExample', //Only Ios
            signKey: this.signKey)
        .then((res) {
      print('startPay' + res.toString());
});
    
FlutterKbzPay.onPayStatus().listen((String data) {
      print('onPayStatus $data');
});

Getting Started #

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

0.0.2 #

  • TODO: Fix program crash when payment returns successfully

0.0.1+1 #

  • TODO: add description.

0.0.1 #

  • TODO: First version release.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:flutter_kbz_pay/flutter_kbz_pay.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String prepayId = '2',
      merchCode = '100187778',
      appId = 'kp1234567890987654321abcdefghijk',
      signKey = '123456';
  GlobalKey _formKey = new GlobalKey<FormState>();

  @override
  void initState() {
    super.initState();
    FlutterKbzPay.onPayStatus().listen((Object data) {
      print('onPayStatus $data');
    });
    initPlatformState();
  }

  void success(dynamic data) {
    print(data);
  }

  void error(dynamic data) {
    print(data);
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await FlutterKbzPay.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  void startPay() {
    FlutterKbzPay.startPay(
            prepayId: this.prepayId,
            merchCode: this.merchCode,
            appId: this.appId,
            urlScheme: 'KbzPayExample',
            signKey: this.signKey)
        .then((res) {
      print('startPay' + res.toString());
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Padding(
            //symmetric代表着对称,其vertical代表上下对称,horizontal代表左右对称
            padding:
                const EdgeInsets.symmetric(vertical: 16.0, horizontal: 24.0),
            child: Form(
              key: _formKey,
              autovalidate: true,
              child: ListView(
                children: <Widget>[
                  Padding(
                    padding: EdgeInsets.only(left: 10.0),
                    child: Text(
                      'prepayId:',
                      style: TextStyle(
                        fontSize: 12,
                        fontWeight: FontWeight.w500,
                        color: Color(0xFF7826ea),
                      ),
                    ),
                  ),
                  TextFormField(
                    initialValue: '2',
                    decoration: InputDecoration(
                      border: UnderlineInputBorder(
                        borderSide: BorderSide(color: Colors.cyan),
                      ),
                    ),
                    validator: (String value) => value == null ? '' : null,
                    onSaved: (String value) => prepayId = value,
                  ),
                  SizedBox(height: 15.0),
                  Padding(
                    padding: EdgeInsets.only(left: 10.0),
                    child: Text(
                      'merchCode:',
                      style: TextStyle(
                        fontSize: 12,
                        fontWeight: FontWeight.w500,
                        color: Color(0xFF7826ea),
                      ),
                    ),
                  ),
                  TextFormField(
                    initialValue: '100187778',
                    decoration: InputDecoration(
                      border: UnderlineInputBorder(
                        borderSide: BorderSide(color: Colors.cyan),
                      ),
                    ),
                    validator: (String value) => value == null ? '' : null,
                    onSaved: (String value) => merchCode = value,
                  ),
                  SizedBox(height: 15.0),
                  Padding(
                    padding: EdgeInsets.only(left: 10.0),
                    child: Text(
                      'appId:',
                      style: TextStyle(
                        fontSize: 12,
                        fontWeight: FontWeight.w500,
                        color: Color(0xFF7826ea),
                      ),
                    ),
                  ),
                  TextFormField(
                    initialValue: 'kp1234567890987654321abcdefghijk',
                    decoration: InputDecoration(
                      border: UnderlineInputBorder(
                        borderSide: BorderSide(color: Colors.cyan),
                      ),
                    ),
                    validator: (String value) => value == null ? '' : null,
                    onSaved: (String value) => appId = value,
                  ),
                  SizedBox(height: 15.0),
                  Padding(
                    padding: EdgeInsets.only(left: 10.0),
                    child: Text(
                      'signKey:',
                      style: TextStyle(
                        fontSize: 12,
                        fontWeight: FontWeight.w500,
                        color: Color(0xFF7826ea),
                      ),
                    ),
                  ),
                  TextFormField(
                    initialValue: '123456',
                    decoration: InputDecoration(
                      border: UnderlineInputBorder(
                        borderSide: BorderSide(color: Colors.cyan),
                      ),
                    ),
                    validator: (String value) => value == null ? '' : null,
                    onSaved: (String value) => signKey = value,
                  ),
                  SizedBox(height: 15.0),
                  RaisedButton(
                      child: Text('Pay'),
                      onPressed: () {
                        startPay();
                      }),
                ],
              ),
            )),
      ),
    );
  }
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  flutter_kbz_pay: ^0.0.2

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:flutter_kbz_pay/flutter_kbz_pay.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
25
Health:
Code health derived from static analysis. [more]
99
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
90
Overall:
Weighted score of the above. [more]
60
Learn more about scoring.

We analyzed this package on Jul 10, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.8.4
  • pana: 0.13.14
  • Flutter: 1.17.5

Analysis suggestions

Package does not support Flutter platform linux

Because:

  • package:flutter_kbz_pay/flutter_kbz_pay.dart that declares support for platforms: android, ios

Package does not support Flutter platform macos

Because:

  • package:flutter_kbz_pay/flutter_kbz_pay.dart that declares support for platforms: android, ios

Package does not support Flutter platform web

Because:

  • package:flutter_kbz_pay/flutter_kbz_pay.dart that declares support for platforms: android, ios

Package does not support Flutter platform windows

Because:

  • package:flutter_kbz_pay/flutter_kbz_pay.dart that declares support for platforms: android, ios

Package not compatible with SDK dart

Because:

  • flutter_kbz_pay that is a package requiring null.

Health issues and suggestions

Document public APIs. (-1 points)

6 out of 6 API elements have no dartdoc comment.Providing good documentation for libraries, classes, functions, and other API elements improves code readability and helps developers find and use your API.

Maintenance suggestions

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8 1.2.2
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8 2.1.0-nullsafety
Dev dependencies
flutter_test