Xamarin.forms: [Android، PCL] - ImageLoaderSourceHandler: تعذر استرداد الصورة أو كانت بيانات الصورة غير صالحة

وصف

• على Android ، باستخدام أحدث النماذج ومشروع PCL ... XAML ImageCell مع مهلة ImageSource may المشفرة وإرجاع خطأ.

• يبدو أنه يعمل كما هو متوقع مع حلول مشتركة أو .NET Standard

• تم اختباره فقط في المحاكاة

<ImageCell
    ImageSource="https://www.xamstatic.com/dist/images/pages/platform/visual-studio-icon-uHIZMvQl.png"
    Text="{Binding Name}"
    Detail="{Binding Job}">
</ImageCell>

• رابط لسجل الإخراج الكامل

Image Loading: Error getting stream for https://www.xamstatic.com/dist/images/pages/platform/visual-studio-icon-uHIZMvQl.png: System.Threading.Tasks.TaskCanceledException: A task was canceled.
...
[0:] ImageLoaderSourceHandler: Could not retrieve image or image data was invalid: Uri: https://www.xamstatic.com/dist/images/pages/platform/visual-studio-icon-uHIZMvQl.png

خطوات التكاثر

1. باستخدام الريبو أدناه ، قم بتحميل عينة PCL
2. يركض
3. يجب أن ترى قائمة ImageCell مع أيقونة Visual Studio
4. تحقق من الإخراج بحثًا عن خطأ وانتهاء المهلة
5. لم يحدث خطأ؟ قم بإلغاء تثبيت التطبيق وحاول مرة أخرى.

سلوك متوقع

يتم تحميل جميع الصور ، كما هو الحال في الحلول المشتركة وحلول .NET Standard

السلوك الفعلي

رابط لسجل الإخراج الكامل

[0:] Image Loading: Error getting stream for https://www.xamstatic.com/dist/images/pages/platform/visual-studio-icon-uHIZMvQl.png: System.Threading.Tasks.TaskCanceledException: A task was canceled.
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x00026] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Net.Http.HttpClientHandler+<SendAsync>d__63.MoveNext () [0x00528] in <35658e59c86d40bdbb2ef0bb34b4f0c7>:0 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0001a] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Net.Http.HttpClient+<SendAsyncWorker>d__49.MoveNext () [0x000ca] in <35658e59c86d40bdbb2ef0bb34b4f0c7>:0 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0001a] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at Xamarin.Forms.Forms+AndroidPlatformServices+<GetStreamAsync>d__16.MoveNext () [0x0003e] in D:\agent\_work\2\s\Xamarin.Forms.Platform.Android\Forms.cs:448 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x0001a] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x00028] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x00008] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[TResult].GetResult () [0x00000] in <657aa8fea4454dc898a9e5f379c58734>:0 
  at Xamarin.Forms.UriImageSource+<GetStreamAsyncUnchecked>d__23.MoveNext () [0x00224] in D:\agent\_work\2\s\Xamarin.Forms.Core\UriImageSource.cs:174 
[0:] ImageLoaderSourceHandler: Could not retrieve image or image data was invalid: Uri: https://www.xamstatic.com/dist/images/pages/platform/visual-studio-icon-uHIZMvQl.png

معلومات اساسية

• الإصدار الذي يحتوي على الإصدار: Xamarin. النماذج: 2.5.0.91635
• الأطر المستهدفة للمنصة:
  
  
  
  • Android: 8.1.3 - معلومات الإصدار الكامل
  
  

رابط الاستنساخ

https://github.com/mattregul/XF_ImageCellIssue