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lib/widgets/shared/hover_widget.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+class HoverWidget extends ConsumerStatefulWidget {
+  final Size size;
+  final Widget Function(bool visible) child;
+  const HoverWidget({
+    this.size = Size.infinite,
+    required this.child,
+    super.key,
+  });
+
+  @override
+  ConsumerState<ConsumerStatefulWidget> createState() => _HoverWidgetState();
+}
+
+class _HoverWidgetState extends ConsumerState<HoverWidget> {
+  bool hovering = false;
+
+  void setHovering(bool value) => setState(() => hovering = value);
+
+  @override
+  Widget build(BuildContext context) {
+    return MouseRegion(
+      onEnter: (event) => setHovering(true),
+      onExit: (event) => setHovering(false),
+      child: widget.child(hovering),
+    );
+  }
+}