traknplugin 0.0.1

A new Flutter plugin.

example/lib/main.dart

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

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

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

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

class _MyAppState extends State<MyApp> {
  String _payAmount = 'Unknown';

  @override
  void initState() {
    super.initState();

  }

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

    // 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(() {
      _payAmount = amount;
    });
  }

  @override
  Widget build(BuildContext context) {
    TextEditingController nameController = TextEditingController();
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Trakn Pay'),
        ),
        body: Padding(
            padding: EdgeInsets.all(10),
            child: ListView(
              children: <Widget>[
                Container(
                    alignment: Alignment.center,
                    padding: EdgeInsets.all(10),
                    child: Text(
                      'Welcome TraknPay',
                      style: TextStyle(
                          color: Colors.blue,
                          fontWeight: FontWeight.w500,
                          fontSize: 30),
                    )),
                Container(
                  padding: EdgeInsets.all(10),
                  child: TextField(
                    controller: nameController,
                    decoration: InputDecoration(
                      border: OutlineInputBorder(),
                      labelText: 'Amount',
                    ),
                  ),
                ),
                Container(
                    height: 50,
                    padding: EdgeInsets.fromLTRB(10, 0, 10, 0),
                    child: RaisedButton(
                      textColor: Colors.white,
                      color: Colors.blue,
                      child: Text('Pay'),
                      onPressed: () {
                        initTraknPay(nameController.text);
                      },
                    )),
                Container(
                    alignment: Alignment.center,
                    padding: EdgeInsets.all(10),
                    child: Text(
                      'Paid Amount : '+ _payAmount,
                      style: TextStyle(
                          color: Colors.blue,
                          fontWeight: FontWeight.w500,
                          fontSize: 20),
                    ))
              ],
            )),
      ),
    );
  }
}