finpong_plus 0.1.8

Finpong Plus Widget

example/lib/main.dart

import 'dart:convert';

import 'package:finpong_plus/finpong_plus.dart';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:url_launcher/url_launcher.dart';

void main() {
  runApp(const MaterialApp(
    home: MyApp(),
  ));
}

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

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

class _MyAppState extends State<MyApp> {
  String sampleToken = '';
  String inputToken = '';
  String inputEntry = '';
  FinpongPlusController finpongPlusController = FinpongPlusController();

  TextEditingController tokenInputController = TextEditingController();
  TextEditingController entryInputController = TextEditingController();


  ValueNotifier<bool> isLoading = ValueNotifier(true);

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

  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: Container(
        color: Colors.white,
        child: Column(
          mainAxisSize: MainAxisSize.max,
          children: [
            Padding(
              padding: const EdgeInsets.only(top: 100),
              child: Card(
                child: TextField(
                  controller: entryInputController,
                  onChanged: (text) {
                    setState(() {
                      inputEntry = text;
                    });
                  },
                  decoration: const InputDecoration(
                      border: OutlineInputBorder(), labelText: 'entry'),
                ),
              ),
            ),
            Padding(
              padding: const EdgeInsets.only(top: 10),
              child: Card(
                child: TextField(
                  controller: tokenInputController,
                  onChanged: (text) {
                    setState(() {
                      inputToken = text;
                    });
                  },
                  decoration: const InputDecoration(
                      border: OutlineInputBorder(), labelText: 'token'),
                ),
              ),
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                const SizedBox(
                  width: 10,
                ),
                ElevatedButton(
                  child: Text('Stg'),
                  onPressed: () {
                    Navigator.push(
                        context,
                        MaterialPageRoute(
                          builder: (context) => _finpongPlusWidget(inputToken, ServerMode.staging)
                        )
                    );
                  },
                ),
                const SizedBox(
                  width: 10,
                ),
                ElevatedButton(
                  child: Text('Release'),
                  onPressed: () {
                    Navigator.push(
                        context,
                        MaterialPageRoute(
                            builder: (context) => _finpongPlusWidget(inputToken, ServerMode.release)
                        )
                    );
                  },
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _finpongPlusWidget(String token, ServerMode serverMode) {
    _savePreferencesData();
    isLoading.value = true;

    return SafeArea(
      child: Stack(
        children: [
          FinpongPlusWidget(
            finpongPlusController: finpongPlusController,
            token: token,
            entry: inputEntry,
            serverMode: serverMode,
            backgorundColor: Colors.white,
            onUriScheme: (type, scheme) {
              /**
               * 앱스킴으로 해당 사설 인증앱 실행 코드 작성
               * 앱 미설치일 경우 설치 유도 코드 작성
               */

              // 사설 인증서 호출(앱스킴 실행) 참고용 입니다.
              canLaunchUrl(Uri.parse(scheme)).then((bool result) {
                setState(() async {
                  if (result) {
                    if (!await launchUrl(Uri.parse(scheme), mode: LaunchMode.externalApplication)) {
                      throw Exception('Could not launch $scheme');
                    }
                  } else {
                    !await launchUrl(
                      Uri.parse('type별 스토어 url'),
                      mode: LaunchMode.externalApplication,
                    );
                  }
                });
              });
            },
            onCustomAction: (pageId, params) {
              //사전 정의된 핀퐁플러스의 액션을 앱에서 처리를 위함

              // 예시
              if (pageId == 'PA-001') {
                var testData = {"data1": 1, "data2": true};
                String jsonString = jsonEncode(testData);
                finpongPlusController.runJavaScript('fileDataConnect', jsonString);
              }

              if (pageId == 'IV-001') { // 핀퐁플러스 로딩 완료 시 발생하는 custom action
                isLoading.value = false;
              }
            },
            onCloseAction: () {
              //핀퐁플러스 닫기
              Navigator.pop(context);
            },
            onPageLoadStarted: () {
              //핀퐁플러스 페이지 로드 시작
            },
            onPageLoadFinished: () {
              //핀퐁플러스 페이지 로드 종료
              isLoading.value = false;
            },
          ),



          // 핀퐁플러스 로딩 뷰 설정
          ValueListenableBuilder(
            valueListenable: isLoading,
            builder: (BuildContext context, value, Widget? child) {
              return Visibility(visible: isLoading.value, child: loadingView());
            },
          ),
        ],
      )
    );
  }

  Future<void> _savePreferencesData() async {
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    prefs.setString('token', inputToken);
    prefs.setString('entry', inputEntry);
  }

  Future<void> _getPreferencesData() async {
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    inputToken = prefs.getString('token') ?? '';
    inputEntry = prefs.getString('entry') ?? '';
    tokenInputController.text = inputToken;
    entryInputController.text = inputEntry;
  }





  Widget loadingView() {
    return Scaffold(
      body: Container(
          color: Colors.white,
          width: double.infinity,
          height: double.infinity,
          alignment: Alignment.center,
          child: const Text(
            "핀퐁플러스 로딩중입니다.\n잠시만 기다려 주세요.",
            textAlign: TextAlign.center,
            style: TextStyle(color: Colors.black, fontSize: 18, fontWeight: FontWeight.bold),
          )
      ),
    );
  }
}