From e1d6db21793c905c759a5fd5b76fa805ba7837c6 Mon Sep 17 00:00:00 2001
From: redth <jondick@gmail.com>
Date: Thu, 21 Dec 2023 14:19:47 -0500
Subject: [PATCH 1/5] Try adding expandable items

---
 Sample/VirtualListViewSample/Section.cs       | 22 +++++++++++++++++--
 .../VirtualListViewSample/SectionedAdapter.cs |  6 ++---
 .../SectionedAdapterPage.xaml                 |  8 ++++++-
 3 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/Sample/VirtualListViewSample/Section.cs b/Sample/VirtualListViewSample/Section.cs
index 27d550e..8ebe8e9 100644
--- a/Sample/VirtualListViewSample/Section.cs
+++ b/Sample/VirtualListViewSample/Section.cs
@@ -1,6 +1,24 @@
-namespace VirtualListViewSample;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 
-public class Section : List<string>
+namespace VirtualListViewSample;
+
+public class Section : List<SectionItem>
 {
 	public string Title { get; set; }
 }
+
+public partial class SectionItem : ObservableObject
+{
+	[ObservableProperty]
+	string text;
+
+	[ObservableProperty]
+	bool isDetailVisible;
+
+	[RelayCommand]
+	void ToggleDetail()
+	{
+		IsDetailVisible = !IsDetailVisible;
+	}
+}
diff --git a/Sample/VirtualListViewSample/SectionedAdapter.cs b/Sample/VirtualListViewSample/SectionedAdapter.cs
index 5d10e11..da36b2c 100644
--- a/Sample/VirtualListViewSample/SectionedAdapter.cs
+++ b/Sample/VirtualListViewSample/SectionedAdapter.cs
@@ -2,7 +2,7 @@
 
 namespace VirtualListViewSample;
 
-public class SectionedAdapter : VirtualListViewAdapterBase<Section, string>
+public class SectionedAdapter : VirtualListViewAdapterBase<Section, SectionItem>
 {
 	public SectionedAdapter(IList<Section> items) : base()
 	{
@@ -20,7 +20,7 @@ public override int GetNumberOfSections()
 	public override int GetNumberOfItemsInSection(int sectionIndex)
 		=> Items[sectionIndex].Count;
 
-	public override string GetItem(int sectionIndex, int itemIndex)
+	public override SectionItem GetItem(int sectionIndex, int itemIndex)
 		=> Items[sectionIndex][itemIndex];
 
 	public void AddItem(string sectionTitle, string itemName)
@@ -33,7 +33,7 @@ public void AddItem(string sectionTitle, string itemName)
 			Items.Add(section);
 		}
 
-		section.Add(itemName);
+		section.Add(new SectionItem { Text = itemName });
 		InvalidateData();
 	}
 
diff --git a/Sample/VirtualListViewSample/SectionedAdapterPage.xaml b/Sample/VirtualListViewSample/SectionedAdapterPage.xaml
index 3e7ed68..4d38f02 100644
--- a/Sample/VirtualListViewSample/SectionedAdapterPage.xaml
+++ b/Sample/VirtualListViewSample/SectionedAdapterPage.xaml
@@ -33,7 +33,13 @@
 					Padding="4"
 					Background="LightBlue"
 					StrokeShape="{RoundRectangle CornerRadius=10}">
-						<Label Margin="10,6,10,6" Text="{Binding .}" />
+                        <VerticalStackLayout>
+                            <Label Margin="10,6,10,6" Text="{Binding Text}" />
+                            <Button Text="Expand" Command="{Binding ToggleDetailCommand}" />
+                            <Border Background="Green" WidthRequest="100" HeightRequest="100" IsVisible="{Binding IsDetailVisible}">
+                                
+                            </Border>
+                        </VerticalStackLayout>
 					</Border>
 				</DataTemplate>
 			</vlv:VirtualListView.ItemTemplate>

From 64494f390a3491757ac5c093b679e558af9e3f61 Mon Sep 17 00:00:00 2001
From: redth <jondick@gmail.com>
Date: Thu, 21 Dec 2023 15:16:45 -0500
Subject: [PATCH 2/5] Add root grid control

---
 Sample/VirtualListViewSample/SectionedAdapterPage.xaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Sample/VirtualListViewSample/SectionedAdapterPage.xaml b/Sample/VirtualListViewSample/SectionedAdapterPage.xaml
index 4d38f02..d03a053 100644
--- a/Sample/VirtualListViewSample/SectionedAdapterPage.xaml
+++ b/Sample/VirtualListViewSample/SectionedAdapterPage.xaml
@@ -28,7 +28,8 @@
 			</vlv:VirtualListView.SectionHeaderTemplate>
 			<vlv:VirtualListView.ItemTemplate>
 				<DataTemplate>
-					<Border
+                    <Grid>
+                        <Border
 					Margin="10,0,0,0"
 					Padding="4"
 					Background="LightBlue"
@@ -41,6 +42,7 @@
                             </Border>
                         </VerticalStackLayout>
 					</Border>
+                    </Grid>
 				</DataTemplate>
 			</vlv:VirtualListView.ItemTemplate>
 		</vlv:VirtualListView>

From 0a25496d9dd59a86c7aa62082a68eee55696fa91 Mon Sep 17 00:00:00 2001
From: redth <jondick@gmail.com>
Date: Fri, 22 Dec 2023 10:03:21 -0500
Subject: [PATCH 3/5] Update .gitignore

---
 .gitignore | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.gitignore b/.gitignore
index a73a38f..1408c92 100644
--- a/.gitignore
+++ b/.gitignore
@@ -349,3 +349,5 @@ MigrationBackup/
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
 .DS_Store
+
+.idea/
\ No newline at end of file

From 96d2fdb0bdd09411586c4e873227ad18dbd6203a Mon Sep 17 00:00:00 2001
From: redth <jondick@gmail.com>
Date: Thu, 21 Mar 2024 16:27:22 -0400
Subject: [PATCH 4/5] Remove vscode files conflicting with maui extension

---
 .vscode/launch.json | 14 --------------
 .vscode/tasks.json  | 12 ------------
 2 files changed, 26 deletions(-)
 delete mode 100644 .vscode/launch.json
 delete mode 100644 .vscode/tasks.json

diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index 659da7a..0000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-	// Use IntelliSense to learn about possible attributes.
-	// Hover to view descriptions of existing attributes.
-	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-	"version": "0.2.0",
-	"configurations": [
-		{
-			"name": "Debug",
-			"type": "comet",
-			"request": "launch",
-			"preLaunchTask": "comet: Build"
-		}
-	]
-}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
deleted file mode 100644
index acb55cc..0000000
--- a/.vscode/tasks.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-	"version": "2.0.0",
-	"tasks": [
-		{
-			"type": "comet",
-			"problemMatcher": [
-				"$msCompile"
-			],
-			"label": "comet: Build"
-		}
-	]
-}
\ No newline at end of file

From c2df409461de548461708f1c808205138612b61f Mon Sep 17 00:00:00 2001
From: redth <jondick@gmail.com>
Date: Thu, 21 Mar 2024 16:27:34 -0400
Subject: [PATCH 5/5] Try add some detections for maui view changing

---
 .../Apple/CvCell.ios.maccatalyst.cs           | 54 +++++++++++--------
 1 file changed, 31 insertions(+), 23 deletions(-)

diff --git a/VirtualListView/Apple/CvCell.ios.maccatalyst.cs b/VirtualListView/Apple/CvCell.ios.maccatalyst.cs
index 7e0eff3..4205950 100644
--- a/VirtualListView/Apple/CvCell.ios.maccatalyst.cs
+++ b/VirtualListView/Apple/CvCell.ios.maccatalyst.cs
@@ -1,8 +1,6 @@
 using CoreGraphics;
 using Foundation;
 using Microsoft.Maui.Platform;
-using Microsoft.VisualBasic;
-using System.Diagnostics.CodeAnalysis;
 using UIKit;
 
 namespace Microsoft.Maui;
@@ -37,7 +35,7 @@ public override UIKeyCommand[] KeyCommands
 		get
 		{
 			if (keyCommands?.TryGetTarget(out var commands) ?? false)
-                return commands;
+				return commands;
 
 			var v = new[]
 			{
@@ -45,7 +43,7 @@ public override UIKeyCommand[] KeyCommands
 				UIKeyCommand.Create(new NSString(" "), 0, new ObjCRuntime.Selector("keyCommandSelect")),
 			};
 
-            keyCommands = new WeakReference<UIKeyCommand[]>(v);
+			keyCommands = new WeakReference<UIKeyCommand[]>(v);
 
 			return v;
 		}
@@ -119,33 +117,43 @@ public override void PrepareForReuse()
 
 	public void SetupView(IView view)
 	{
-        // Create a new platform native view if we don't have one yet
-        if (!(NativeView?.TryGetTarget(out var _) ?? false))
-        {
+		if (view is VisualElement ve) {
+			ve.MeasureInvalidated += (s, e) => {
+				System.Diagnostics.Debug.WriteLine("Measure invalidated");
+				//this.SizeToFit();
+			};
+		}
+		// if (view is VisualElement ve) {
+		// 	ve.SizeChanged += (s, e) => {
+		// 		this.SetNeedsLayout();
+		// 	};
+		// }
+
+		// Create a new platform native view if we don't have one yet
+		if (!(NativeView?.TryGetTarget(out var _) ?? false))
+		{
 			var nativeView = view.ToPlatform(this.Handler.MauiContext);
-            nativeView.Frame = this.ContentView.Frame;
-            nativeView.AutoresizingMask = UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleWidth;
-            
+			nativeView.Frame = this.ContentView.Frame;
+			nativeView.AutoresizingMask = UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleWidth;
 			this.ContentView.AddSubview(nativeView);
-            
 			NativeView = new WeakReference<UIView>(nativeView);
-        }
+		}
 
-        if (!(VirtualView?.TryGetTarget(out var virtualView) ?? false) || (virtualView?.Handler is null))
-        {
-            VirtualView = new WeakReference<IView>(view);
-        }
-    }
+		if (!(VirtualView?.TryGetTarget(out var virtualView) ?? false) || (virtualView?.Handler is null))
+		{
+			VirtualView = new WeakReference<IView>(view);
+		}
+	}
 
 	public void UpdatePosition(PositionInfo positionInfo)
 	{
-        PositionInfo = positionInfo;
-        if (VirtualView?.TryGetTarget(out var virtualView) ?? false)
+		PositionInfo = positionInfo;
+		if (VirtualView?.TryGetTarget(out var virtualView) ?? false)
 		{
-            if (virtualView is IPositionInfo viewPositionInfo)
-                viewPositionInfo.Update(positionInfo);
-        }
-    }
+			if (virtualView is IPositionInfo viewPositionInfo)
+				viewPositionInfo.Update(positionInfo);
+		}
+	}
 	
 	class TapHandlerCallback
 	{