Fix: Prism InitializeAsync breadcrumb not loading (#95)

IeuanWalker · May 3, 2022 · 3e81b41 · 3e81b41
1 parent be922b9
commit 3e81b41
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Showing 11 changed files with 46,543 additions and 14,140 deletions.
diff --git a/DemoApp/DemoApp.Android/DemoApp.Android.csproj b/DemoApp/DemoApp.Android/DemoApp.Android.csproj
@@ -60,11 +60,14 @@
     <PackageReference Include="Xamarin.Android.Support.Compat">
       <Version>28.0.0.3</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.AndroidX.AppCompat.Resources">
-      <Version>1.1.0</Version>
+    <PackageReference Include="Xamarin.AndroidX.Core">
+      <Version>1.6.0.1</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />
-    <PackageReference Include="Xamarin.Google.Android.Material" Version="1.3.0.1" />
+    <PackageReference Include="Xamarin.CommunityToolkit">
+      <Version>2.0.2</Version>
+    </PackageReference>
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2291" />
+    <PackageReference Include="Xamarin.Google.Android.Material" Version="1.4.0.2" />
     <PackageReference Include="Xamarin.AndroidX.AppCompat" Version="1.3.0" />
     <PackageReference Include="Xamarin.AndroidX.Legacy.Support.V4" Version="1.0.0.7" />
     <PackageReference Include="Xamarin.AndroidX.CardView" Version="1.0.0.8" />

diff --git a/DemoApp/DemoApp.Android/Resources/Resource.designer.cs b/DemoApp/DemoApp.Android/Resources/Resource.designer.cs
diff --git a/DemoApp/DemoApp.iOS/DemoApp.iOS.csproj b/DemoApp/DemoApp.iOS/DemoApp.iOS.csproj
@@ -124,7 +124,10 @@
     <Reference Include="System.Numerics.Vectors" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />
+    <PackageReference Include="Xamarin.CommunityToolkit">
+      <Version>2.0.2</Version>
+    </PackageReference>
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2291" />
     <PackageReference Include="Xamarin.Essentials" Version="1.6.1" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />

diff --git a/DemoApp/DemoApp/DemoApp.csproj b/DemoApp/DemoApp/DemoApp.csproj
@@ -11,7 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />
+    <PackageReference Include="Xamarin.CommunityToolkit" Version="2.0.2" />
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2291" />
     <PackageReference Include="Xamarin.Essentials" Version="1.6.1" />
   </ItemGroup>
 

diff --git a/NuGet/Xamarin.Forms.Breadcrumb.nuspec b/NuGet/Xamarin.Forms.Breadcrumb.nuspec
@@ -14,8 +14,9 @@
     <icon>logo.png</icon>
     <dependencies>
       <group>
-        <dependency id="Xamarin.Forms" version="5.0.0.2012" />
+        <dependency id="Xamarin.Forms" version="5.0.0.2291" />
         <dependency id="Xamarin.Forms.PancakeView" version="1.4.2" />
+	    <dependency id="Xamarin.CommunityToolkit" version="2.0.2" />
       </group>
     </dependencies>
   </metadata>

diff --git a/Src/Breadcrumb.Android/Breadcrumb.Android.csproj b/Src/Breadcrumb.Android/Breadcrumb.Android.csproj
@@ -63,10 +63,16 @@
       <Version>28.0.0.3</Version>
     </PackageReference>
     <PackageReference Include="Xamarin.AndroidX.AppCompat" Version="1.2.0.5" />
+    <PackageReference Include="Xamarin.AndroidX.Core">
+      <Version>1.6.0.1</Version>
+    </PackageReference>
+    <PackageReference Include="Xamarin.CommunityToolkit">
+      <Version>2.0.2</Version>
+    </PackageReference>
     <PackageReference Include="Xamarin.Forms">
-      <Version>5.0.0.2012</Version>
+      <Version>5.0.0.2291</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.Google.Android.Material" Version="1.0.0.1" />
+    <PackageReference Include="Xamarin.Google.Android.Material" Version="1.4.0.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Breadcrumb\Breadcrumb.csproj">

diff --git a/Src/Breadcrumb.Android/Resources/Resource.designer.cs b/Src/Breadcrumb.Android/Resources/Resource.designer.cs
diff --git a/Src/Breadcrumb.iOS/Breadcrumb.iOS.csproj b/Src/Breadcrumb.iOS/Breadcrumb.iOS.csproj
@@ -57,8 +57,11 @@
     <PackageReference Include="WebP.Touch">
       <Version>1.0.8</Version>
     </PackageReference>
+    <PackageReference Include="Xamarin.CommunityToolkit">
+      <Version>2.0.2</Version>
+    </PackageReference>
     <PackageReference Include="Xamarin.Forms">
-      <Version>5.0.0.2012</Version>
+      <Version>5.0.0.2291</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>

diff --git a/Src/Breadcrumb/Breadcrumb.csproj b/Src/Breadcrumb/Breadcrumb.csproj
@@ -52,7 +52,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2012" />
+    <PackageReference Include="Xamarin.CommunityToolkit" Version="2.0.2" />
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2291" />
     <PackageReference Include="Xamarin.Forms.PancakeView" Version="1.4.2" />
   </ItemGroup>
 

diff --git a/Src/Breadcrumb/Breadcrumb.xaml b/Src/Breadcrumb/Breadcrumb.xaml
@@ -2,8 +2,12 @@
 <ContentView x:Class="Breadcrumb.Breadcrumb"
              xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:xct="http://xamarin.com/schemas/2020/toolkit"
              AutomationProperties.IsInAccessibleTree="False"
              IsVisible="False">
+    <ContentView.Effects>
+        <xct:LifecycleEffect Loaded="LifecycleEffect_Loaded" />
+    </ContentView.Effects>
     <ContentView.Content>
         <ScrollView x:Name="BreadCrumbsScrollView"
                     AutomationProperties.IsInAccessibleTree="False"

diff --git a/Src/Breadcrumb/Breadcrumb.xaml.cs b/Src/Breadcrumb/Breadcrumb.xaml.cs
@@ -135,71 +135,6 @@ public bool IsNavigationEnabled
         public Breadcrumb()
         {
             InitializeComponent();
-
-            // Event fired the moment ContentView is displayed
-            Device.BeginInvokeOnMainThread(async () =>
-            {
-                // Get list of all pages in the NavigationStack that has a selectedPage title
-                List<Page> pages = Navigation.NavigationStack.Select(x => x).Where(x => !string.IsNullOrEmpty(x?.Title)).ToList();
-
-                // If any pages, make the control visible
-                IsVisible = pages.Count > 0;
-
-                // Loop all pages
-                foreach (Page page in pages)
-                {
-                    if (!page.Equals(pages.LastOrDefault()))
-                    {
-                        // Create breadcrumb
-                        PancakeView breadCrumb1 = BreadCrumbLabelCreator(page, false, page.Equals(pages.FirstOrDefault()));
-
-                        // Add tap gesture
-                        if (IsNavigationEnabled)
-                        {
-                            TapGestureRecognizer tapGesture = new()
-                            {
-                                CommandParameter = page,
-                                Command = new Command<Page>(async item => await GoBack(item).ConfigureAwait(false))
-                            };
-                            breadCrumb1.GestureRecognizers.Add(tapGesture);
-
-                        }
-
-                        // Add breadcrumb and separator to BreadCrumbContainer
-                        BreadCrumbContainer.Children.Add(breadCrumb1);
-
-                        // Add separator
-                        Image separator = new()
-                        {
-                            Source = Separator,
-                            VerticalOptions = LayoutOptions.Center
-                        };
-                        AutomationProperties.SetIsInAccessibleTree(separator, false);
-                        BreadCrumbContainer.Children.Add(separator);
-
-                        continue;
-                    }
-
-                    // Add ChildAdded event to trigger animation
-                    BreadCrumbContainer.ChildAdded += AnimatedStack_ChildAdded;
-
-                    // Create selectedPage title label
-                    PancakeView breadCrumb2 = BreadCrumbLabelCreator(page, true, page.Equals(pages.FirstOrDefault()));
-
-                    // Move BreadCrumb of selectedPage to start the animation
-                    breadCrumb2.TranslationX = Application.Current.MainPage.Width;
-
-                    // Scroll to end of control
-                    await Task.Delay(10);
-                    await BreadCrumbsScrollView.ScrollToAsync(BreadCrumbContainer, ScrollToPosition.End, false);
-
-                    // Add breadcrumb to container
-                    BreadCrumbContainer.Children.Add(breadCrumb2);
-
-                    // Scroll to last breadcrumb
-                    await BreadCrumbsScrollView.ScrollToAsync(BreadCrumbContainer, ScrollToPosition.End, AnimationSpeed != 0);
-                }
-            });
         }
 
         /// <summary>
@@ -328,5 +263,73 @@ private async Task GoBack(Page selectedPage)
             // Remove current page
             await Navigation.PopAsync();
         }
+
+        private void LifecycleEffect_Loaded(object sender, System.EventArgs e)
+        {
+            // Event fired the moment ContentView is displayed
+            Device.BeginInvokeOnMainThread(async () =>
+            {
+                // Get list of all pages in the NavigationStack that has a selectedPage title
+                List<Page> pages = Navigation.NavigationStack.Select(x => x).Where(x => !string.IsNullOrEmpty(x?.Title)).ToList();
+
+                // If any pages, make the control visible
+                IsVisible = pages.Count > 0;
+
+                // Loop all pages
+                foreach (Page page in pages)
+                {
+                    if (!page.Equals(pages.LastOrDefault()))
+                    {
+                        // Create breadcrumb
+                        PancakeView breadCrumb1 = BreadCrumbLabelCreator(page, false, page.Equals(pages.FirstOrDefault()));
+
+                        // Add tap gesture
+                        if (IsNavigationEnabled)
+                        {
+                            TapGestureRecognizer tapGesture = new()
+                            {
+                                CommandParameter = page,
+                                Command = new Command<Page>(async item => await GoBack(item).ConfigureAwait(false))
+                            };
+                            breadCrumb1.GestureRecognizers.Add(tapGesture);
+
+                        }
+
+                        // Add breadcrumb and separator to BreadCrumbContainer
+                        BreadCrumbContainer.Children.Add(breadCrumb1);
+
+                        // Add separator
+                        Image separator = new()
+                        {
+                            Source = Separator,
+                            VerticalOptions = LayoutOptions.Center
+                        };
+                        AutomationProperties.SetIsInAccessibleTree(separator, false);
+                        BreadCrumbContainer.Children.Add(separator);
+
+                        continue;
+                    }
+
+                    // Add ChildAdded event to trigger animation
+                    BreadCrumbContainer.ChildAdded += AnimatedStack_ChildAdded;
+
+                    // Create selectedPage title label
+                    PancakeView breadCrumb2 = BreadCrumbLabelCreator(page, true, page.Equals(pages.FirstOrDefault()));
+
+                    // Move BreadCrumb of selectedPage to start the animation
+                    breadCrumb2.TranslationX = Application.Current.MainPage.Width;
+
+                    // Scroll to end of control
+                    await Task.Delay(10);
+                    await BreadCrumbsScrollView.ScrollToAsync(BreadCrumbContainer, ScrollToPosition.End, false);
+
+                    // Add breadcrumb to container
+                    BreadCrumbContainer.Children.Add(breadCrumb2);
+
+                    // Scroll to last breadcrumb
+                    await BreadCrumbsScrollView.ScrollToAsync(BreadCrumbContainer, ScrollToPosition.End, AnimationSpeed != 0);
+                }
+            });
+        }
     }
 }