Fix doubles parsing for Windows client

Author: FeodorFitsner

client/lib/utils/borders.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 
 import '../models/control.dart';
 import 'colors.dart';
+import 'numbers.dart';
 
 BorderRadius? parseBorderRadius(Control control, String propName) {
   var v = control.attrString(propName, null);
@@ -27,10 +28,10 @@ Border? parseBorder(BuildContext context, Control control, String propName) {
 
 BorderRadius borderRadiusFromJSON(Map<String, dynamic> json) {
   return BorderRadius.only(
-    topLeft: Radius.circular(json['tl'] as double),
-    topRight: Radius.circular(json['tr'] as double),
-    bottomLeft: Radius.circular(json['bl'] as double),
-    bottomRight: Radius.circular(json['br'] as double),
+    topLeft: Radius.circular(parseDouble(json['tl'])),
+    topRight: Radius.circular(parseDouble(json['tr'])),
+    bottomLeft: Radius.circular(parseDouble(json['bl'])),
+    bottomRight: Radius.circular(parseDouble(json['br'])),
   );
 }
 
@@ -48,6 +49,6 @@ BorderSide borderSideFromJSON(
       color: json['c'] != null
           ? HexColor.fromString(context, json['c'] as String) ?? Colors.black
           : Colors.black,
-      width: json['w'] ?? 1,
+      width: parseDouble(json['w'], 1),
       style: BorderStyle.solid);
 }

client/lib/utils/edge_insets.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/cupertino.dart';
 
 import '../models/control.dart';
+import 'numbers.dart';
 
 EdgeInsets? parseEdgeInsets(Control control, String propName) {
   var v = control.attrString(propName, null);
@@ -15,6 +16,6 @@ EdgeInsets? parseEdgeInsets(Control control, String propName) {
 }
 
 EdgeInsets edgeInsetsFromJson(Map<String, dynamic> json) {
-  return EdgeInsets.fromLTRB(json['l'] as double, json['t'] as double,
-      json['r'] as double, json['b'] as double);
+  return EdgeInsets.fromLTRB(parseDouble(json['l']), parseDouble(json['t']),
+      parseDouble(json['r']), parseDouble(json['b']));
 }

client/lib/utils/numbers.dart

@@ -0,0 +1,9 @@
+double parseDouble(dynamic v, [double defValue = 0]) {
+  if (v is double) {
+    return v;
+  } else if (v == null) {
+    return 0;
+  } else {
+    return double.tryParse(v.toString()) ?? defValue;
+  }
+}

docs/roadmap.md

@@ -25,8 +25,8 @@
     * [x] TextButton
     * [x] IconButton
   * Input and selections
-    * [ ] TextField
-    * [ ] Dropdown
+    * [x] TextField
+    * [x] Dropdown
     * [x] Checkbox
     * [x] RadioGroup and Radio
     * [ ] Slider