From fea335205f5160a8c751144841c2c45669708460 Mon Sep 17 00:00:00 2001
From: Dev-dfm <d.floresmedina@gmail.com>
Date: Tue, 31 Oct 2023 07:13:16 +0100
Subject: [PATCH] Allow text field values for DoubleFieldConfigurator to be
 negativ

---
 lib/src/field_configurators/double_field_configurator.dart | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/src/field_configurators/double_field_configurator.dart b/lib/src/field_configurators/double_field_configurator.dart
index 6d4f340..b30a6f9 100644
--- a/lib/src/field_configurators/double_field_configurator.dart
+++ b/lib/src/field_configurators/double_field_configurator.dart
@@ -48,7 +48,6 @@ class DoubleFieldConfigurationWidget extends StatefulConfigurationWidget<double?
 }
 
 class _DoubleFieldConfigurationWidgetState extends State<DoubleFieldConfigurationWidget> {
-
   late final TextEditingController _controller;
 
   @override
@@ -57,7 +56,7 @@ class _DoubleFieldConfigurationWidgetState extends State<DoubleFieldConfiguratio
       text: widget.configurator.value.toString(),
     );
     widget.configurator.addListener(() {
-      if(widget.configurator.value == null) {
+      if (widget.configurator.value == null) {
         _controller.text = '';
       }
     });
@@ -69,7 +68,7 @@ class _DoubleFieldConfigurationWidgetState extends State<DoubleFieldConfiguratio
     return FieldConfiguratorInputField(
       controller: _controller,
       inputFormatters: [
-        FilteringTextInputFormatter.allow(RegExp('[0-9,.]')),
+        FilteringTextInputFormatter.allow(RegExp('-?[0-9.,]')),
       ],
       onChanged: (value) {
         final replacedComma = value.replaceAll(',', '.');