Add updateWhenNotNull

glade_forms/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 1.5.0
+- **[Feat]**: Add `updateWhenNotNull` to support shorthand syntax for Widgets with nullable type parameter.
+
 ## 1.4.0
 - **[Feat]**: Support non-data-holding inputs to enable "view" inputs.
 - **[Feat]**: Add the `shouldTriggerOnChange` parameter to `updateValue` so one can opt-out from `onChange` callback being triggered.

glade_forms/lib/src/core/glade_input.dart

@@ -450,6 +450,17 @@ class GladeInput<T> extends ChangeNotifier {
   void updateValue(T value, {bool shouldTriggerOnChange = true}) =>
       _setValue(value, shouldTriggerOnChange: shouldTriggerOnChange);
 
+  /// Used as shorthand for field setter.
+  ///
+  /// If `T` is non-nullable type and provided value is `null`, update is **not invoked**.
+  ///
+  /// When [shouldTriggerOnChange] is set to false, the `onChange` callback will not be called.
+  void updateValueWhenNotNull(T? value, {bool shouldTriggerOnChange = true}) {
+    if (value == null) return;
+
+    return _setValue(value, shouldTriggerOnChange: shouldTriggerOnChange);
+  }
+
   /// Resets input into pure state.
   ///
   /// Allows to sets new initialValue and value if needed.

glade_forms/pubspec.yaml

@@ -1,6 +1,6 @@
 name: glade_forms
 description: A universal way to define form validators with support of translations.
-version: 1.4.0
+version: 1.5.0
 repository: https://github.com/netglade/glade_forms
 issue_tracker: https://github.com/netglade/glade_forms/issues
 screenshots: