Flutter-Snippets

Flutter.md

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+Flutter
+=======
+
+Async Speichern
+===============
+```
+showDialog(context: context, barrierDismissible: false,
+  builder: (BuildContext context) { return AlertDialog(content: Text("Saving...")); });
+await saveToSomething()
+Navigator.of(context, rootNavigator: true).pop();
+```
+
+Async Laden initial
+===================
+* Initial nur den Loading Screen anzeigen
+* in InitState das async-Laden aufrufen
+* darin await LoadFromSomething()
+* dann Navigator.pushReplacement zur Home-Route