size change listener and misc

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.5.0
+
+- Widget size change listener.
+- Wrap padding (edge insets).
+- Text wrapper on string with parameters.
+
 ## 0.4.1
 
 - Doc alert value modify cover in the same context.

lib/src/size.dart

@@ -0,0 +1,28 @@
+import 'package:flutter/widgets.dart';
+
+extension WrapSize on Widget {
+  /// Listen the size change of this widget and handle [listener] as hook.
+  ///
+  /// This wrapper should be placed close to root of the widget tree,
+  /// the size is based on the context of this widget,
+  /// so that the inner size change listener should be close to
+  /// where the context is build, or there might be potential conflicts.
+  Widget listenSizeChange(
+    BuildContext context,
+    void Function(Size size) listener,
+  ) {
+    return NotificationListener(
+      onNotification: (notification) {
+        if (notification is SizeChangedLayoutNotification) {
+          listener(context.size ?? MediaQuery.of(context).size);
+          return true;
+        }
+        return false;
+      },
+      child: SizeChangedLayoutNotifier(child: this),
+    );
+  }
+
+  Widget wrapPadding(EdgeInsets padding) =>
+      Padding(padding: padding, child: this);
+}

lib/src/text.dart

@@ -45,6 +45,11 @@ extension WrapTextEnvironment on Widget {
 extension StringToTextWidget on String {
   /// Convert a [String] into a [Text] widget.
   Widget get textWidget => Text(this);
+
+  /// If there's no parameter to modify, consider using [textWidget] instead,
+  /// which is a getter rather than method,
+  /// with better performance and conciser code style.
+  Widget text({TextAlign? align}) => Text(this, textAlign: align);
 }
 
 extension WrapTextStyle on Widget {

lib/wrap.dart

@@ -4,4 +4,5 @@ export 'src/context.dart';
 export 'src/decorate.dart';
 export 'src/list.dart';
 export 'src/media.dart';
+export 'src/size.dart';
 export 'src/text.dart';

pubspec.yaml

@@ -1,8 +1,14 @@
 name: wrap
 description: Chain style programming syntax sugar utilities for flutter widgets.
-version: 0.4.1
+version: 0.5.0
 repository: https://github.com/aprosail/wrap
 environment: {sdk: ">=3.3.4 <4.0.0", flutter: ">=3.19.6"}
+topics:
+  - syntax-sugar
+  - code-style
+  - chain-style
+  - chain-programming
+  - flutter-widgets
 
 dependencies:
   flutter: {sdk: flutter}