FileManager do not work on MAUI Blazor Hybrid under Android

Hello,

I follow this example: https://blazor.syncfusion.com/documentation/file-manager/data-binding#list-objects 

In fresh MAUI Blazor Hybrid app. I use LDPlayer 9 Android emulator. FileManager automatically close left panel and show loading circle in the middle. What he load I do not know. Please see attached image.

Best regards,

Dimitar


Attachment: Screenshot_13_a5aca0a5.jpg

4 Replies

PM Prasanth Madhaiyan Syncfusion Team May 9, 2025 06:43 AM UTC

Hi Dimitar,

Greetings from Syncfusion support.

Based on the shared details, we have prepared a FileManager component sample using a MAUI Blazor Hybrid application. While running it on the Android emulator, we were able to replicate the reported issue. However, we encountered additional issues where the sample failed to build consistently and took a significant amount of time to compile, which prevented us from debugging the problem properly when hosting the sample on the Android emulator.

Therefore, we require two additional business days to validate this issue. We will provide you with further details on or before May 13, 2025. We appreciate your patience and understanding

Regards,

Prasanth Madhaiyan.



JU Jawad ul Hassan May 9, 2025 12:00 PM UTC

Hi Dimitar,

It looks like the issue might be related to file access permissions on Android. Make sure you’ve declared the necessary permissions (like READ_EXTERNAL_STORAGE or MANAGE_EXTERNAL_STORAGE) and that the data binding is working as expected.

Let me know if you need further assistance!



PM Prasanth Madhaiyan Syncfusion Team May 12, 2025 02:04 PM UTC

Hi Dimitar,

Regarding the issue mentioned with the Blazor FileManager component in the MAUI Blazor Hybrid app using the Android emulator, could you please confirm whether you are receiving the file data details correctly within the OnInitialized method on your end, or if you're encountering any issues?

To help us validate the issue, we request you to share more specific details about the problem. If possible, kindly provide a reproducible sample or share the relevant code snippets along with the steps you followed.

Additionally, as mentioned in the previous update from this thread, please ensure that the necessary file access permissions are properly configured for Android on your side.

Try the suggested steps, and let us know if you need any further assistance.

Regards,

Prasanth Madhaiyan.



DI Dimitar June 21, 2025 04:38 PM UTC

Hello,

Here is a simple project. The problem still exist on last version of your controls. I receive the file data details correctly. Add image in the archive about this. File access permissions do not change anything.

Regards,

Dimitar


Attachment: MauiApp1_54b33e69.7z


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