carga inicial

lib/splash/splash.dart

@@ -0,0 +1,45 @@
+import 'package:appcardsstarter/funcoes_gerais.dart';
+import 'package:flutter/material.dart';
+import 'package:animated_splash_screen/animated_splash_screen.dart';
+import 'package:get/get.dart';
+import 'package:page_transition/page_transition.dart';
+
+import 'splash_controller.dart';
+class SplashScreen extends StatelessWidget {
+  final SplashController c = Get.put(SplashController());
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedSplashScreen.withScreenFunction(
+      splash: Container(
+        width: double.maxFinite,
+        height: Get.size.height,
+        //color: Colors.red,
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: [
+            ClipRRect(
+              borderRadius: BorderRadius.circular(8.0),
+              child: Container(width: 120.0,height: 120.0,child: Image.asset('assets/images/logo.png',fit: BoxFit.contain,))
+            ),
+            SizedBox(height: 10.0,),
+            Text(FuncoesGerais.nomeApp,style: TextStyle(color: Colors.green.shade600,fontSize: 22.0),),
+            LinearProgressIndicator()
+          ],
+        ),
+      ),
+      //splashIconSize: 90.0,
+      splashIconSize: Get.size.height,
+      splashTransition: SplashTransition.slideTransition,
+      pageTransitionType: PageTransitionType.fade,
+      backgroundColor: Colors.white,
+      screenFunction: ()async{
+        await c.firebaseCloudMessagingListeners();
+        await c.verTutorial();
+        var screen = await c.verUsuLogado();
+        return screen;
+      },
+      //backgroundColor: Colors.blue
+    );
+  }
+}

lib/splash/splash_controller.dart

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+import 'dart:io';
+
+import 'package:appcardsstarter/atualizarapp/atualizarapp.dart';
+import 'package:appcardsstarter/index/index.dart';
+import 'package:appcardsstarter/notificacoes/notificacoes.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:get/get.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../funcoes_gerais.dart';
+
+class SplashController extends GetxController {
+
+  bool _tutorialOk = false;
+  FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
+  
+  @override
+  void onInit() {
+    super.onInit();
+  }
+
+  @override
+  void onClose() {
+    super.onClose();
+  }
+
+  Future<void> verTutorial()async{
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    this._tutorialOk = prefs.getBool('tutorial') ?? false;    
+  }
+
+  Future<Widget> verUsuLogado()async{
+    var resp = await FuncoesGerais.checkVersaoMinimaOk();
+    if(resp.vOk){    
+      SharedPreferences prefs = await SharedPreferences.getInstance();
+      var token = prefs.getString('token_notif');
+      await FuncoesGerais.registraDevice(token);
+      return IndexScreen();
+    }
+    else{
+      return AtualizarScreen(linkLoja: resp.linkLoja);
+    }    
+    
+  }  
+
+  Future<void> firebaseCloudMessagingListeners() async{
+    try {
+
+      if (_firebaseMessaging == null) return;
+
+      if (Platform.isIOS) iOSPermission();
+
+      _firebaseMessaging.getToken().then((token) async {
+        print(token);
+        SharedPreferences prefs = await SharedPreferences.getInstance();
+        await prefs.setString('token_notif', token);
+      });
+
+      _firebaseMessaging.configure(
+        onLaunch: this._onNotification,
+        onMessage: this._onNotification,
+        //onBackgroundMessage: this._onNotification,
+        onResume: this._onNotification
+      );
+    } on PlatformException catch (e) {
+      print(e.message);
+    }
+  }
+
+  Future<dynamic> _onNotification(Map<String, dynamic> message) async{
+    Get.to(() => NotificacoesScreen());
+    //print(message);
+    //print(message['aps']['alert']['title']);
+    //Get.rawSnackbar(message: message['aps']['alert']['title']);
+  }
+
+  void iOSPermission() {
+    _firebaseMessaging.requestNotificationPermissions(
+        IosNotificationSettings(sound: true, badge: true, alert: true));
+    _firebaseMessaging.onIosSettingsRegistered
+        .listen((IosNotificationSettings settings) {
+      print("Settings registered: $settings");
+    });
+  }  
+
+}
+