Wie kann ich catch-Ausnahmen beim flattern behebt eine NetworkImage?

Mein use-case ist hier zu zeigen, eine snackbar, ob es ein Fehler ist, aber ich kann nicht fangen die SocketException da bin ich nicht aufrufen laden: flutter ist.

Update (Beispiel stacktrace):

I/flutter (11702): ══╡ EXCEPTION CAUGHT BY SERVICES ╞══════════════════════════════════════════════════════════════════
I/flutter (11702): The following SocketException was thrown resolving a single-frame image stream:
I/flutter (11702): Connection failed (OS Error: Network is unreachable, errno = 101), address = (( snip )), port
I/flutter (11702): = 443
I/flutter (11702): When the exception was thrown, this was the stack:
I/flutter (11702): #0      IOClient.send (package:http/src/io_client.dart:30:23)
I/flutter (11702): <asynchronous suspension>
I/flutter (11702): #1      BaseClient._sendUnstreamed (package:http/src/base_client.dart:171:38)
I/flutter (11702): <asynchronous suspension>
I/flutter (11702): #2      BaseClient.get (package:http/src/base_client.dart:34:5)
I/flutter (11702): #3      NetworkImage._loadAsync (package:flutter/src/services/image_provider.dart:431:54)
I/flutter (11702): <asynchronous suspension>
I/flutter (11702): #4      NetworkImage.load (package:flutter/src/services/image_provider.dart:417:7)
I/flutter (11702): #5      ImageProvider.resolve.<anonymous closure>.<anonymous closure> (package:flutter/src/services/image_provider.dart:253:61)
  • Was Flattern version verwenden Sie?
InformationsquelleAutor perlatus | 2017-08-11
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