From 12688648d4ef10638c9e35b537146744cefd677e Mon Sep 17 00:00:00 2001
From: gutmet <me.git@gutmet.org>
Date: Fri, 15 May 2020 14:06:22 +0200
Subject: [PATCH] Flutter-Snippets

---
 Flutter.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Flutter.md

diff --git a/Flutter.md b/Flutter.md
new file mode 100644
index 0000000..f75ff06
--- /dev/null
+++ b/Flutter.md
@@ -0,0 +1,18 @@
+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