tradein_plugin 0.0.8

Trade in plug in package is for usage of native modules like android and ios code are using in flutter app

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:tradein_plugin/tradein_plugin.dart';
import 'package:tradein_plugin/modal/student.dart';

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

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String _dataFromAndroidNativeCode = 'Unknown';
  String _resultFromAndroidNativeCode = 'Unknown';
  List<Map<String, dynamic>> arr = [
    {'name': 'man', 'age': 28},
    {'name': 'ram', 'age': 34},
  ];

  Map<String, dynamic> json = {'name': 'man', 'age': 28};

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    final student = Student(name: 'man', age: 20);
    String platformVersion;
    String _dataFromAndroid = 'Unknown';
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await TradeinPlugin.platformVersion ?? 'Unknown platform version';
      TradeinPlugin.passValuesToNative(student,
          value: 'hi', arr: arr, json: json, isTrue: true);
      _getTradinPluginSDKValues();
      print("Venky calling for data - "+_dataFromAndroid);
    } 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(() {
    //   print("Venky calling for data - "+_dataFromAndroid);
    //   _dataFromAndroidNativeCode = _dataFromAndroid;
    //   print("Venky calling for data - "+_dataFromAndroidNativeCode);
    // });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Trade In Plugin example app'),
        ),
        body: Center(
            child: Column(children: <Widget>[
          Container(
            margin: EdgeInsets.all(25),
            child: FlatButton(
              child: Text(
                'Welcome To Trade In Host App \n\n\n$_dataFromAndroidNativeCode\n\n Result : $_resultFromAndroidNativeCode',
                style: TextStyle(fontSize: 20.0),
              ),
              onPressed: () {},
            ),
          ),
          Container(
            margin: EdgeInsets.all(25),
            child: FlatButton(
              child: Text(
                'Trade In',
                style: TextStyle(fontSize: 20.0),
              ),
              color: Colors.blueAccent,
              textColor: Colors.white,
              onPressed: _showNativeView,
            ),
          ),
        ])),
      ),
    );
  }

  Future<void> _showNativeView() async {
    print("Venky calling for data _showNativeView");
    String data1;
    try {
    // TradeinPlugin.loadTradinPluginSDK();
      final String? data = await TradeinPlugin.loadTradinPluginSDKWithValues("userName","iLotid","vin");//sending data from flutter here
      setState(() {
        print("Venky calling for data _showNativeView - "+data!);
        _resultFromAndroidNativeCode = data;
        print("Venky calling for data _showNativeView - "+_dataFromAndroidNativeCode);
      });
    } on PlatformException catch (e) {
      data1 = "Android is not responding please check the code";
    }

  }

  Future<String?> _getTradinPluginSDKValues() async {
    print("Venky calling for data new");
    String data;
    try {
      data = (await TradeinPlugin.getTradinPluginSDKValues)!;//sending data from flutter here
    } on PlatformException catch (e) {
      data = "Android is not responding please check the code";
    }
    setState(() {
      print("Venky calling for data new - "+data);
      _dataFromAndroidNativeCode = data;
      print("Venky calling for data new - "+_dataFromAndroidNativeCode);
    });
  }
}