Also trying to re-create a sigfault which might be related to the con…

…nectivity essentials plugin as per dotnet/maui#25446
RobbiewOnline · Oct 29, 2024 · 7e97db4 · 7e97db4
1 parent 5a284d7
commit 7e97db4
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Showing 3 changed files with 93 additions and 53 deletions.
diff --git a/MainPage.xaml b/MainPage.xaml
@@ -3,52 +3,65 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="MauiAppWindowTest.MainPage">
 
-    <ScrollView>
-        <VerticalStackLayout
-            Padding="30,0"
-            Spacing="25">
-            <Image
-                Source="dotnet_bot.png"
-                HeightRequest="185"
-                Aspect="AspectFit" />
-
-            <Label
-                Text="Testing Android loosing Windows references"
-                Style="{StaticResource Headline}" />
-
-            <Button
-                Text="Request Location Permission"
-                Clicked="RequestPermissionClicked"
-                HorizontalOptions="Fill" />
-
-            <Button
-                Text="Request Camera Permission"
-                Clicked="RequestCameraPermissionClicked"
-                HorizontalOptions="Fill" />
-
-            <Button
-                Text="Request Notification Permission"
-                Clicked="RequestNotificationPermissionClicked"
-                HorizontalOptions="Fill" />
-
-            <Label
-                Text="Windows List:"
-                FontAttributes="Bold" />
-
-            <CollectionView ItemsSource="{Binding WindowsList}">
-                <CollectionView.ItemTemplate>
-                    <DataTemplate>
-                        <Label Text="{Binding}" />
-                    </DataTemplate>
-                </CollectionView.ItemTemplate>
-            </CollectionView>
-
-            <Button
-                Text="Force refresh"
-                Clicked="RefreshClicked"
-                HorizontalOptions="Fill" />
-
-        </VerticalStackLayout>
-    </ScrollView>
+    <Grid>
+        <ScrollView>
+            <VerticalStackLayout
+                Padding="30,0"
+                Spacing="25">
+                <Image
+                    Source="dotnet_bot.png"
+                    HeightRequest="185"
+                    Aspect="AspectFit" />
+
+                <Label
+                    Text="Testing Android loosing Windows references &amp; SigFault with internet connectivity"
+                    Style="{StaticResource Headline}" />
+
+                <Button
+                    Text="Request Location Permission"
+                    Clicked="RequestPermissionClicked"
+                    HorizontalOptions="Fill" />
+
+                <Button
+                    Text="Request Camera Permission"
+                    Clicked="RequestCameraPermissionClicked"
+                    HorizontalOptions="Fill" />
+
+                <Button
+                    Text="Request Notification Permission"
+                    Clicked="RequestNotificationPermissionClicked"
+                    HorizontalOptions="Fill" />
+
+                <Label
+                    Text="Windows List:"
+                    FontAttributes="Bold" />
+
+                <CollectionView ItemsSource="{Binding WindowsList}">
+                    <CollectionView.ItemTemplate>
+                        <DataTemplate>
+                            <Label Text="{Binding}" />
+                        </DataTemplate>
+                    </CollectionView.ItemTemplate>
+                </CollectionView>
+
+                <Button
+                    Text="Force refresh"
+                    Clicked="RefreshClicked"
+                    HorizontalOptions="Fill" />
+
+            </VerticalStackLayout>
+        </ScrollView>
+
+        <Border BackgroundColor="#AA000000"
+                IsVisible="{Binding HasNoInternet}"
+                VerticalOptions="Start"
+                Margin="0,10"
+                Padding="20,10"
+                HorizontalOptions="Center">
+            <Label Text="There's NO internet"
+                   TextColor="White"
+                   FontAttributes="Bold" />
+        </Border>
+    </Grid>
 
 </ContentPage>
diff --git a/MainPage.xaml.cs b/MainPage.xaml.cs
@@ -1,17 +1,38 @@
 using System.Collections.ObjectModel;
-using Microsoft.Maui.Devices.Sensors;
+using System.ComponentModel;
 
 namespace MauiAppWindowTest;
 
-public partial class MainPage : ContentPage
+public partial class MainPage : ContentPage, INotifyPropertyChanged
 {
-	public ObservableCollection<string> WindowsList { get; set; } = new ObservableCollection<string>();
+    private bool hasNoInternet;
+    public bool HasNoInternet
+    {
+        get => hasNoInternet;
+        set
+        {
+            hasNoInternet = value;
+            OnPropertyChanged();
+        }
+    }
 
+	public ObservableCollection<string> WindowsList { get; set; } = new ObservableCollection<string>();
+
 	public MainPage()
 	{
 		InitializeComponent();
 		BindingContext = this;
 		UpdateWindowsList();
+
+		// Add connectivity monitoring
+		Connectivity.Current.ConnectivityChanged += Connectivity_ConnectivityChanged;
+		// Check initial state
+		HasNoInternet = Connectivity.Current.NetworkAccess != NetworkAccess.Internet;
+	}
+
+	private void Connectivity_ConnectivityChanged(object sender, ConnectivityChangedEventArgs e)
+	{
+		HasNoInternet = Connectivity.Current.NetworkAccess != NetworkAccess.Internet;
 	}
 
 	private async void RequestPermissionClicked(object sender, EventArgs e)
@@ -87,4 +108,11 @@ protected override void OnAppearing()
 		base.OnAppearing();
 		UpdateWindowsList();
 	}
+
+	// Don't forget to cleanup
+	protected override void OnDisappearing()
+	{
+		base.OnDisappearing();
+		Connectivity.Current.ConnectivityChanged -= Connectivity_ConnectivityChanged;
+	}
 }
diff --git a/MauiAppWindowTest.csproj b/MauiAppWindowTest.csproj
@@ -41,9 +41,8 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.Maui.Controls" Version="9.0.0-rc.1.24453.9" />
-		<!-- <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" /> -->
-		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0-rc.1.24431.7" />
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0-rc.2.24473.5" />
 	</ItemGroup>
 
 	<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)' == 'Debug|net9.0-android35.0'">