Alignment parsing fixed

Author: FeodorFitsner

client/lib/controls/list_view.dart

@@ -62,12 +62,13 @@ class ListViewControl extends StatelessWidget {
     }
 
     return constrainedControl(
-        ListView(
-          controller: _controller,
-          scrollDirection: horizontal ? Axis.horizontal : Axis.vertical,
-          padding: padding,
-          children: controls,
-        ),
+        ListView.builder(
+            controller: _controller,
+            scrollDirection: horizontal ? Axis.horizontal : Axis.vertical,
+            padding: padding,
+            itemBuilder: (context, index) {
+              return null;
+            }),
         parent,
         control);
   }

client/lib/utils/alignment.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/cupertino.dart';
 
 import '../models/control.dart';
+import 'numbers.dart';
 
 MainAxisAlignment parseMainAxisAlignment(
     Control control, String propName, MainAxisAlignment defValue) {
@@ -51,5 +52,5 @@ Alignment? parseAlignment(Control control, String propName) {
 }
 
 Alignment alignmentFromJson(Map<String, dynamic> json) {
-  return Alignment(json['x'] as double, json['y'] as double);
+  return Alignment(parseDouble(json['x']), parseDouble(json['y']));
 }

sdk/python/playground/hello.py

@@ -0,0 +1,9 @@
+import flet
+from flet import Page, Text
+
+
+def main(page: Page):
+    page.add(Text("Hello, world!"))
+
+
+flet.app(target=main)