fix attributed string crash (#564)

Softeq · Oct 8, 2024 · 5746ee4 · 5746ee4
1 parent ff8e2b7
commit 5746ee4
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Showing 2 changed files with 25 additions and 1 deletion.
diff --git a/Softeq.XToolkit.Common.iOS/Extensions/NSStringExtensions.cs b/Softeq.XToolkit.Common.iOS/Extensions/NSStringExtensions.cs
@@ -66,9 +66,29 @@ public static NSMutableAttributedString BuildAttributedStringFromHtml(
 
             try
             {
+                NSAttributedString? attributedString;
+
+                if (UIDevice.CurrentDevice.CheckSystemVersion(15, 0))
+                {
+                    if (string.IsNullOrEmpty(html))
+                    {
+                        attributedString = new NSAttributedString();
+                    }
+                    else
+                    {
+                        var markdown = new Html2Markdown.Converter().Convert(html);
 #pragma warning disable CS8601 // Possible null reference assignment.
-                var attributedString = new NSAttributedString(html, importParams, ref error);
+                        attributedString = new NSAttributedString(markdown, default, default, out error);
 #pragma warning restore CS8601 // Possible null reference assignment.
+                    }
+                }
+                else
+                {
+#pragma warning disable CS8601 // Possible null reference assignment.
+                    attributedString = new NSAttributedString(html, importParams, ref error);
+#pragma warning restore CS8601 // Possible null reference assignment.
+                }
+
                 return new NSMutableAttributedString(attributedString);
             }
             catch (Exception ex)

diff --git a/Softeq.XToolkit.Common.iOS/Softeq.XToolkit.Common.iOS.csproj b/Softeq.XToolkit.Common.iOS/Softeq.XToolkit.Common.iOS.csproj
@@ -19,4 +19,8 @@
     <ProjectReference Include="..\Softeq.XToolkit.Common\Softeq.XToolkit.Common.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Html2Markdown" Version="7.0.1.9" />
+  </ItemGroup>
+
 </Project>