From 7e524ddb2deb536b86e7b2d2daa9886a2923af55 Mon Sep 17 00:00:00 2001
From: roubachof <jm.alfonsi@gmail.com>
Date: Mon, 15 Jan 2024 12:11:11 +0100
Subject: [PATCH] updated to .net7, sample to .net8, added update layout
 command

---
 .../Domain/Silly/SillyDudeService.cs          |  2 +-
 Maui/MauiSample/MauiProgram.cs                |  7 +--
 Maui/MauiSample/MauiSample.csproj             |  2 +-
 .../Presentation/Views/GridPage.xaml          | 60 +++++++++----------
 .../Renderers/CollectionViewRenderer.cs       |  2 +
 .../Platforms/MacCatalyst/PlatformClass1.cs   |  7 ---
 .../Platforms/Tizen/PlatformClass1.cs         |  9 ---
 .../Platforms/Windows/PlatformClass1.cs       |  7 ---
 .../iOS/Renderers/CollectionViewRenderer.cs   |  2 +
 Maui/Sharpnado.CollectionView.Maui/ReadMe.md  |  2 +-
 .../Sharpnado.CollectionView.Maui.csproj      | 20 ++++---
 .../RenderedViews/CollectionView.cs           |  6 ++
 12 files changed, 57 insertions(+), 69 deletions(-)
 delete mode 100644 Maui/Sharpnado.CollectionView.Maui/Platforms/MacCatalyst/PlatformClass1.cs
 delete mode 100644 Maui/Sharpnado.CollectionView.Maui/Platforms/Tizen/PlatformClass1.cs
 delete mode 100644 Maui/Sharpnado.CollectionView.Maui/Platforms/Windows/PlatformClass1.cs

diff --git a/Maui/MauiSample/Domain/Silly/SillyDudeService.cs b/Maui/MauiSample/Domain/Silly/SillyDudeService.cs
index 79325e6..471c0a9 100644
--- a/Maui/MauiSample/Domain/Silly/SillyDudeService.cs
+++ b/Maui/MauiSample/Domain/Silly/SillyDudeService.cs
@@ -35,7 +35,7 @@ public SillyDudeService(ErrorEmulator errorEmulator)
 #if LOCAL_DATA
                             "will_ferrell.jpg",
 #else
-                        "https://news.usc.edu/files/2017/03/Will-Ferrell-Step-Brothers_Horizontal_web-824x549.jpg",
+                        "https://cdn.britannica.com/43/219743-050-DA91906B/American-actor-and-writer-Will-Ferrell-2015.jpg",
 #endif
                         4,
                         string.Empty,
diff --git a/Maui/MauiSample/MauiProgram.cs b/Maui/MauiSample/MauiProgram.cs
index 08f7427..51400ce 100644
--- a/Maui/MauiSample/MauiProgram.cs
+++ b/Maui/MauiSample/MauiProgram.cs
@@ -1,9 +1,4 @@
-using MauiSample.Domain.Silly;
-using MauiSample.Infrastructure;
-using MauiSample.Presentation.Navigables;
-using MauiSample.Presentation.Navigables.Impl;
-
-using Sharpnado.CollectionView;
+using Sharpnado.CollectionView;
 using Sharpnado.Tabs;
 
 namespace MauiSample;
diff --git a/Maui/MauiSample/MauiSample.csproj b/Maui/MauiSample/MauiSample.csproj
index 7b4e117..553df73 100644
--- a/Maui/MauiSample/MauiSample.csproj
+++ b/Maui/MauiSample/MauiSample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net6.0-ios;net6.0-android</TargetFrameworks>
+		<TargetFrameworks>net8.0-ios;net8.0-android</TargetFrameworks>
 		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
 		<!-- <TargetFrameworks>$(TargetFrameworks);net6.0-tizen</TargetFrameworks> -->
 		<OutputType>Exe</OutputType>
diff --git a/Maui/MauiSample/Presentation/Views/GridPage.xaml b/Maui/MauiSample/Presentation/Views/GridPage.xaml
index 613d671..5003e65 100644
--- a/Maui/MauiSample/Presentation/Views/GridPage.xaml
+++ b/Maui/MauiSample/Presentation/Views/GridPage.xaml
@@ -28,9 +28,9 @@
                 <sho:DraggableViewCell x:Name="DraggableViewCell">
                     <ContentView>
                         <views:SillyGridCell
+                            Style="{StaticResource BorderDarkerNeumorphismBottom}"
                             Margin="10"
-                            Background="{StaticResource DarkSurface}"
-                            Style="{StaticResource BorderDarkerNeumorphismBottom}">
+                            Background="{StaticResource DarkSurface}">
                             <views:SillyGridCell.Triggers>
                                 <DataTrigger
                                     Binding="{Binding Source={x:Reference DraggableViewCell}, Path=IsDragAndDropping}"
@@ -48,9 +48,9 @@
                 <sho:DraggableViewCell x:Name="DraggableViewCell">
                     <ContentView>
                         <views:SillyHorizontalCell
+                            Style="{StaticResource BorderDarkerNeumorphismBottom}"
                             Margin="10"
-                            Background="{StaticResource DarkSurface}"
-                            Style="{StaticResource BorderDarkerNeumorphismBottom}">
+                            Background="{StaticResource DarkSurface}">
                             <views:SillyHorizontalCell.Triggers>
                                 <DataTrigger
                                     Binding="{Binding Source={x:Reference DraggableViewCell}, Path=IsDragAndDropping}"
@@ -68,9 +68,9 @@
                 <sho:DraggableViewCell x:Name="DraggableViewCell">
                     <ContentView>
                         <views:SillyListCell
+                            Style="{StaticResource BorderDarkerNeumorphismBottom}"
                             Margin="16,8"
-                            Background="{StaticResource DarkSurface}"
-                            Style="{StaticResource BorderDarkerNeumorphismBottom}">
+                            Background="{StaticResource DarkSurface}">
                             <views:SillyListCell.Triggers>
                                 <DataTrigger
                                     Binding="{Binding Source={x:Reference DraggableViewCell}, Path=IsDragAndDropping}"
@@ -104,10 +104,10 @@
 
             <taskLoaderView:TaskLoaderView
                 Grid.Row="1"
-                IsClippedToBounds="False"
                 Style="{StaticResource SillyTaskLoader}"
-                TaskLoaderNotifier="{Binding SillyPeopleLoaderNotifier}"
-                VerticalOptions="Fill">
+                VerticalOptions="Fill"
+                IsClippedToBounds="False"
+                TaskLoaderNotifier="{Binding SillyPeopleLoaderNotifier}">
                 <RefreshView
                     Command="{Binding SillyPeopleLoaderNotifier.RefreshCommand}"
                     IsClippedToBounds="False"
@@ -151,11 +151,11 @@
                 <Grid ColumnDefinitions="60,*, 60" RowDefinitions="30, 30, 15, 40">
                     <ImageButton
                         Grid.RowSpan="2"
+                        HeightRequest="40"
+                        VerticalOptions="Center"
                         BackgroundColor="{StaticResource DarkSurface}"
                         Command="{Binding GoBackCommand}"
-                        HeightRequest="40"
-                        Source="leftarrow.png"
-                        VerticalOptions="Center" />
+                        Source="leftarrow.png" />
 
                     <Label
                         Grid.Row="0"
@@ -179,11 +179,11 @@
                         Grid.RowSpan="2"
                         Grid.Column="1"
                         Grid.ColumnSpan="2"
+                        WidthRequest="60"
                         HeightRequest="60"
                         HorizontalOptions="End"
-                        Source="island.png"
                         VerticalOptions="Center"
-                        WidthRequest="60">
+                        Source="island.png">
                         <Image.Shadow>
                             <Shadow
                                 Brush="{StaticResource Primary}"
@@ -202,26 +202,26 @@
 
                         <HorizontalStackLayout
                             Margin="16,0,0,0"
-                            Spacing="10"
-                            VerticalOptions="Fill">
+                            VerticalOptions="Fill"
+                            Spacing="10">
                             <Label
                                 Margin="0,0,0,2"
+                                VerticalOptions="Center"
+                                VerticalTextAlignment="Center"
                                 FontSize="12"
                                 Text="Drag and Drop"
-                                TextColor="White"
-                                VerticalOptions="Center"
-                                VerticalTextAlignment="Center" />
+                                TextColor="White" />
                             <Switch x:Name="DragAndDropSwitch" VerticalOptions="Center" />
                         </HorizontalStackLayout>
 
                         <HorizontalStackLayout x:Name="ColumnCountContainer" VerticalOptions="Fill">
                             <Label
                                 Margin="0,0,0,2"
+                                VerticalOptions="Center"
+                                VerticalTextAlignment="Center"
                                 FontSize="12"
                                 Text="Column Count"
-                                TextColor="White"
-                                VerticalOptions="Center"
-                                VerticalTextAlignment="Center" />
+                                TextColor="White" />
                             <Picker
                                 x:Name="ColumnPicker"
                                 FontAttributes="Bold"
@@ -242,17 +242,17 @@
 
                 <sho:TabHostView
                     x:Name="TabHost"
+                    WidthRequest="280"
+                    HeightRequest="50"
                     Margin="0,10,0,0"
+                    HorizontalOptions="Center"
+                    VerticalOptions="EndAndExpand"
                     BackgroundColor="{StaticResource DarklessSurface}"
                     CornerRadius="25"
-                    HeightRequest="50"
-                    HorizontalOptions="Center"
                     IsSegmented="True"
                     SegmentedOutlineColor="#303030"
                     SelectedIndex="{Binding Mode, Converter={converters:ListModeToInt}, Mode=TwoWay}"
-                    TabType="Fixed"
-                    VerticalOptions="EndAndExpand"
-                    WidthRequest="280">
+                    TabType="Fixed">
                     <sho:TabHostView.Shadow>
                         <Shadow
                             Brush="#303030"
@@ -261,9 +261,9 @@
                             Offset="0,10" />
                     </sho:TabHostView.Shadow>
                     <sho:TabHostView.Tabs>
-                        <sho:UnderlinedTabItem Label="Grid" Style="{StaticResource SegmentedTabStyle}" />
-                        <sho:UnderlinedTabItem Label="Horizontal" Style="{StaticResource SegmentedTabStyle}" />
-                        <sho:UnderlinedTabItem Label="Vertical" Style="{StaticResource SegmentedTabStyle}" />
+                        <sho:UnderlinedTabItem Style="{StaticResource SegmentedTabStyle}" Label="Grid" />
+                        <sho:UnderlinedTabItem Style="{StaticResource SegmentedTabStyle}" Label="Horizontal" />
+                        <sho:UnderlinedTabItem Style="{StaticResource SegmentedTabStyle}" Label="Vertical" />
                     </sho:TabHostView.Tabs>
                 </sho:TabHostView>
             </VerticalStackLayout>
diff --git a/Maui/Sharpnado.CollectionView.Maui/Platforms/Android/Renderers/CollectionViewRenderer.cs b/Maui/Sharpnado.CollectionView.Maui/Platforms/Android/Renderers/CollectionViewRenderer.cs
index fef07ba..74c8eb1 100644
--- a/Maui/Sharpnado.CollectionView.Maui/Platforms/Android/Renderers/CollectionViewRenderer.cs
+++ b/Maui/Sharpnado.CollectionView.Maui/Platforms/Android/Renderers/CollectionViewRenderer.cs
@@ -238,6 +238,8 @@ private void CreateView(CollectionView collection)
                 }
             }
 
+            Element.UpdateLayout = new Command(UpdateListLayout);
+
             _preDrawListener = new PreDrawListener(this);
             Control.ViewTreeObserver.AddOnPreDrawListener(_preDrawListener);
         }
diff --git a/Maui/Sharpnado.CollectionView.Maui/Platforms/MacCatalyst/PlatformClass1.cs b/Maui/Sharpnado.CollectionView.Maui/Platforms/MacCatalyst/PlatformClass1.cs
deleted file mode 100644
index f6c1833..0000000
--- a/Maui/Sharpnado.CollectionView.Maui/Platforms/MacCatalyst/PlatformClass1.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Sharpnado.CollectionView.Maui
-{
-    // All the code in this file is only included on Mac Catalyst.
-    public class PlatformClass1
-    {
-    }
-}
\ No newline at end of file
diff --git a/Maui/Sharpnado.CollectionView.Maui/Platforms/Tizen/PlatformClass1.cs b/Maui/Sharpnado.CollectionView.Maui/Platforms/Tizen/PlatformClass1.cs
deleted file mode 100644
index fff2b47..0000000
--- a/Maui/Sharpnado.CollectionView.Maui/Platforms/Tizen/PlatformClass1.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System;
-
-namespace Sharpnado.CollectionView.Maui
-{
-    // All the code in this file is only included on Tizen.
-    public class PlatformClass1
-    {
-    }
-}
\ No newline at end of file
diff --git a/Maui/Sharpnado.CollectionView.Maui/Platforms/Windows/PlatformClass1.cs b/Maui/Sharpnado.CollectionView.Maui/Platforms/Windows/PlatformClass1.cs
deleted file mode 100644
index 6118585..0000000
--- a/Maui/Sharpnado.CollectionView.Maui/Platforms/Windows/PlatformClass1.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace Sharpnado.CollectionView.Maui
-{
-    // All the code in this file is only included on Windows.
-    public class PlatformClass1
-    {
-    }
-}
\ No newline at end of file
diff --git a/Maui/Sharpnado.CollectionView.Maui/Platforms/iOS/Renderers/CollectionViewRenderer.cs b/Maui/Sharpnado.CollectionView.Maui/Platforms/iOS/Renderers/CollectionViewRenderer.cs
index ca2f08c..7d2330e 100644
--- a/Maui/Sharpnado.CollectionView.Maui/Platforms/iOS/Renderers/CollectionViewRenderer.cs
+++ b/Maui/Sharpnado.CollectionView.Maui/Platforms/iOS/Renderers/CollectionViewRenderer.cs
@@ -238,6 +238,8 @@ private void CreateView()
             };
 
             SetCollectionView(_collectionView);
+
+            Element.UpdateLayout = new Command(UpdateListLayout);
         }
 
         private void SetCollectionView(UICollectionView collectionView)
diff --git a/Maui/Sharpnado.CollectionView.Maui/ReadMe.md b/Maui/Sharpnado.CollectionView.Maui/ReadMe.md
index e440801..24dc712 100644
--- a/Maui/Sharpnado.CollectionView.Maui/ReadMe.md
+++ b/Maui/Sharpnado.CollectionView.Maui/ReadMe.md
@@ -23,7 +23,7 @@ public static MauiApp CreateMauiApp()
     var builder = MauiApp.CreateBuilder();
     builder
         .UseMauiApp()
-        .UseSharpnadoCollectionView(loggerEnabled: false);
+        .UseSharpnadoCollectionView(loggerEnable: false);
 }
 ```
 
diff --git a/Maui/Sharpnado.CollectionView.Maui/Sharpnado.CollectionView.Maui.csproj b/Maui/Sharpnado.CollectionView.Maui/Sharpnado.CollectionView.Maui.csproj
index 341281c..b5f9684 100644
--- a/Maui/Sharpnado.CollectionView.Maui/Sharpnado.CollectionView.Maui.csproj
+++ b/Maui/Sharpnado.CollectionView.Maui/Sharpnado.CollectionView.Maui.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>net6.0;net6.0-ios;net6.0-android</TargetFrameworks>
+		<TargetFrameworks>net7.0;net7.0-ios;net7.0-android</TargetFrameworks>
 
 		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
 		<!-- <TargetFrameworks>$(TargetFrameworks);net6.0-tizen</TargetFrameworks> -->
@@ -22,9 +22,9 @@
 
 	<PropertyGroup>
 		<Product>$(AssemblyName) ($(TargetFramework))</Product>
-		<AssemblyVersion>3.0.0</AssemblyVersion>
-		<AssemblyFileVersion>3.0.0</AssemblyFileVersion>
-		<Version>3.0.0</Version>
+		<AssemblyVersion>3.1.0</AssemblyVersion>
+		<AssemblyFileVersion>3.1.0</AssemblyFileVersion>
+		<Version>3.1.0</Version>
 		<PackOnBuild>true</PackOnBuild>
 		<NeutralLanguage>en</NeutralLanguage>
 
@@ -72,14 +72,14 @@
 				var builder = MauiApp.CreateBuilder();
 				builder
 					.UseMauiApp()
-					.UseSharpnadoCollectionView(loggerEnabled: false);
+					.UseSharpnadoCollectionView(loggerEnable: false);
 			}
 			```
 		</Description>
 
 		<Owners>Jean-Marie Alfonsi</Owners>
 		<Authors>Jean-Marie Alfonsi</Authors>
-		<Copyright>Copyright 2022 Sharpnado</Copyright>
+		<Copyright>Copyright 2024 Sharpnado</Copyright>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<PackageLicenseExpression>MIT</PackageLicenseExpression>
 
@@ -87,7 +87,7 @@
 		<EmbedUntrackedSources>true</EmbedUntrackedSources>
 		<IncludeSymbols>true</IncludeSymbols>
 		<SymbolPackageFormat>snupkg</SymbolPackageFormat>
-		<FileVersion>3.0.0</FileVersion>
+		<FileVersion>3.1.0</FileVersion>
 	</PropertyGroup>
 
 	<ItemGroup>
@@ -126,6 +126,12 @@
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
 		</PackageReference>
 	</ItemGroup>
+
+	<ItemGroup>
+	  <Folder Include="Platforms\MacCatalyst\" />
+	  <Folder Include="Platforms\Tizen\" />
+	  <Folder Include="Platforms\Windows\" />
+	</ItemGroup>
 	
 <!-- 
   <Target Name="CopyContracts" AfterTargets="AfterBuild">
diff --git a/Xamarin.Forms/Sharpnado.CollectionView/RenderedViews/CollectionView.cs b/Xamarin.Forms/Sharpnado.CollectionView/RenderedViews/CollectionView.cs
index 5fa14dc..a588055 100644
--- a/Xamarin.Forms/Sharpnado.CollectionView/RenderedViews/CollectionView.cs
+++ b/Xamarin.Forms/Sharpnado.CollectionView/RenderedViews/CollectionView.cs
@@ -252,6 +252,12 @@ public CollectionView()
 
     public event EventHandler<CollectionLayoutChangedEventArgs> CollectionLayoutChanging;
 
+    /// <summary>
+    /// Force the layout of the collection view to be updated.
+    /// Useful if you changed a property that should impact the layout but the layout is not updated.
+    /// </summary>
+    public Command UpdateLayout { get; internal set; } = new Command(() => { });
+
     public DragAndDropTrigger DragAndDropTrigger { get; set; } = DragAndDropTrigger.LongTap;
 
     public int CurrentIndex