pacote_sc 0.0.4

A new Flutter package project.

example/lib/main.dart

import 'package:example/ads_controller.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:google_mobile_ads/google_mobile_ads.dart';
import 'package:pacote_sc/screens/scan_create_screen.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:qrscan/qrscan.dart' as scanner;

class Constants {
  static final String ADMOB_BANNER_ID =
      BannerAd.testAdUnitId; // ADMOB_BANNER_ID

  static final String ADMOB_INTERSTITIAL_ID =
      InterstitialAd.testAdUnitId; // ADMOB_INTERSTITIAL_ID

  static final String FACE_BANNER_ID = ''; // FACE_BANNER_ID
  static final String FACE_INTERSTITIAL_ID = ''; // FACE_INTERSTITIAL_ID
}

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  MobileAds.instance.initialize();
  // ADMOB_INSTANCE
  // FACE_INSTANCE

  SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp])
      .then((_) {
    runApp(MeuApp());
  });
}

final startappId = '';
final admobBId = 'ca-app-pub-3940256099942544/6300978111';
final admobIId = 'ca-app-pub-3940256099942544/1033173712';
final colorPrimary = Colors.green;

class AppController extends GetxController {
  final qrCodeString = ''.obs;
  getQrCodeString() async {
    scanner.scan().then((cameraScanResult) {
      debugPrint('string $cameraScanResult');
      if (cameraScanResult != null) qrCodeString.value = cameraScanResult;
    });
  }

  @override
  void onInit() {
    super.onInit();
  }
}

class MeuApp extends StatelessWidget {
  final Color colorPrimary = Colors.black;
  MeuApp();

  final controller = Get.put(AppController());
  final adsController = Get.put(AdsController());

  Future<Widget> _cameraButton() async {
    return MaterialButton(
      onPressed: () {
        adsController.showAdInterstitial(() async {
          var status = await Permission.camera.status;
          switch (status) {
            case PermissionStatus.granted:
              controller.getQrCodeString();
              break;
            default:
              bool isShow = await Permission.camera.shouldShowRequestRationale;
              if (isShow)
                await Permission.camera.request();
              else
                Get.defaultDialog(
                  title: 'Camera Permission',
                  buttonColor: colorPrimary,
                  confirmTextColor: Colors.white,
                  cancelTextColor: Colors.black,
                  middleText:
                      'This app needs camera access for the QR code reader.',
                  textCancel: 'Deny',
                  textConfirm: 'Open Settings',
                  onConfirm: () => openAppSettings(),
                );
          }
        });
      },
      child: <Widget>[
        Icon(
          Icons.camera,
          size: 48,
        ),
        Text('Scan QR Code').padding(vertical: 4),
      ]
          .toColumn()
          .padding(
            vertical: 16,
            horizontal: 16,
          )
          .padding(
            vertical: 4,
          ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return GetMaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primaryColor: Colors.black,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: Text('Scan & Reader - QR Code'),
        ),
        body: SingleChildScrollView(
          child: <Widget>[
            Padding(
              padding: const EdgeInsets.all(8.0),
              child: Text(
                'How do you want to start?',
                style: Get.theme.textTheme.headline5,
              ),
            ),
            Divider(),
            <Widget>[
              FutureBuilder(
                  future: _cameraButton(),
                  builder: (_, AsyncSnapshot<Widget> snapshot) {
                    switch (snapshot.connectionState) {
                      case ConnectionState.waiting:
                        return Center(child: Text('Aguardando Permissão'));
                      default:
                        return snapshot.data!;
                    }
                  }),
              MaterialButton(
                onPressed: () {
                  adsController.showAdInterstitial(() {
                    Get.to(
                      () => ScanCreateScreen(colorPrimary: colorPrimary),
                    );
                  });
                },
                child: <Widget>[
                  Icon(
                    Icons.qr_code_2,
                    size: 48,
                  ),
                  Text('Create QR Code').padding(vertical: 4),
                ].toColumn().padding(vertical: 4).padding(vertical: 4),
              )
            ].toRow(mainAxisAlignment: MainAxisAlignment.spaceAround),
            SizedBox(height: 12),
            Obx(() => AnimatedContainer(
                  duration: Duration(milliseconds: 1200),
                  child: controller.qrCodeString.value.length > 0
                      ? Padding(
                          padding: const EdgeInsets.symmetric(horizontal: 8.0),
                          child: Card(
                            elevation: 6,
                            child: Column(
                              children: [
                                Padding(
                                  padding:
                                      const EdgeInsets.only(right: 8, left: 8),
                                  child: Row(
                                    children: [
                                      Text(
                                        'QR Code content:',
                                        style: Get.textTheme.subtitle1,
                                        textAlign: TextAlign.left,
                                      ),
                                      Spacer(),
                                      TextButton.icon(
                                        onPressed: () {
                                          controller.qrCodeString.value = '';
                                        },
                                        icon: Icon(Icons.close, size: 18),
                                        label: Text("Close Card"),
                                      )
                                    ],
                                  ),
                                ),
                                Padding(
                                  padding: const EdgeInsets.symmetric(
                                      horizontal: 8.0),
                                  child: Container(
                                    decoration: BoxDecoration(
                                      color: Colors.grey[200],
                                      borderRadius: BorderRadius.circular(4),
                                    ),
                                    width: double.maxFinite,
                                    margin: EdgeInsets.only(),
                                    child: Padding(
                                      padding: const EdgeInsets.all(8.0),
                                      child: Text(
                                        controller.qrCodeString.value,
                                        maxLines: 3,
                                        style: Get.textTheme.bodyText1,
                                      ),
                                    ),
                                  ),
                                ),
                                Padding(
                                  padding: const EdgeInsets.symmetric(
                                    horizontal: 8.0,
                                    vertical: 4,
                                  ),
                                  child: Row(
                                    mainAxisAlignment:
                                        MainAxisAlignment.spaceAround,
                                    children: [
                                      OutlinedButton.icon(
                                        onPressed: () {
                                          // Respond to button press
                                        },
                                        icon: Icon(Icons.copy, size: 18),
                                        label: Text("Copy"),
                                      ),
                                      OutlinedButton.icon(
                                        onPressed: () {
                                          // Respond to button press
                                        },
                                        icon: Icon(Icons.open_in_browser,
                                            size: 18),
                                        label: Text("Open Browser"),
                                      ),
                                      OutlinedButton.icon(
                                        onPressed: () {
                                          // Respond to button press
                                        },
                                        icon: Icon(Icons.share, size: 18),
                                        label: Text("Share"),
                                      )
                                    ],
                                  ),
                                ),
                              ],
                            ),
                          ),
                        )
                      : Container(width: 0, height: 0),
                )),
            SizedBox(height: 12),
            adsController.adBannerContainer,
          ].toColumn(),
        ),
      ),
    );
  }
}