From 4f50faefc497f9602f91639977ba0a52b67958dc Mon Sep 17 00:00:00 2001
From: webwarrior <reg@webwarrior.ws>
Date: Wed, 8 Mar 2023 14:22:06 +0100
Subject: [PATCH] Core(Gtk): implement visibility in layouts

Layouts in Gtk now react to change in Visibility property.
---
 src/Core/src/Handlers/Layout/LayoutHandler.Gtk.cs | 14 +++++++++++++-
 src/Core/src/Handlers/Layout/LayoutHandler.cs     |  3 +++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Core/src/Handlers/Layout/LayoutHandler.Gtk.cs b/src/Core/src/Handlers/Layout/LayoutHandler.Gtk.cs
index b73aa582322d..349beb05ed8f 100644
--- a/src/Core/src/Handlers/Layout/LayoutHandler.Gtk.cs
+++ b/src/Core/src/Handlers/Layout/LayoutHandler.Gtk.cs
@@ -124,9 +124,21 @@ public override Size GetDesiredSize(double widthConstraint, double heightConstra
 
 #endif
 
+		private void UpdateVisibility(Visibility visibility)
+		{
+			if (visibility == Visibility.Visible)
+				PlatformView.Show();
+			else
+				PlatformView.Hide();
+		}
+
 		[MissingMapper]
 		public void UpdateZIndex(IView view) => throw new NotImplementedException();
 
+		static void MapVisibility(ILayoutHandler handler, ILayout layout)
+		{
+			((LayoutHandler)handler).UpdateVisibility(layout.Visibility);
+		}
 	}
 
-}
\ No newline at end of file
+}
diff --git a/src/Core/src/Handlers/Layout/LayoutHandler.cs b/src/Core/src/Handlers/Layout/LayoutHandler.cs
index fae19d866735..6057f5bdcc1c 100644
--- a/src/Core/src/Handlers/Layout/LayoutHandler.cs
+++ b/src/Core/src/Handlers/Layout/LayoutHandler.cs
@@ -23,6 +23,9 @@ public partial class LayoutHandler : ILayoutHandler
 			[nameof(ILayout.ClipsToBounds)] = MapClipsToBounds,
 #if ANDROID || WINDOWS
 			[nameof(IView.InputTransparent)] = MapInputTransparent,
+#endif
+#if GTK
+			[nameof(IView.Visibility)] = MapVisibility,
 #endif
 		};