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chore: Better error handling for image rendering

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This commit is contained in:
krille-chan 2025-02-22 12:17:50 +01:00
commit 221c3ef6bd
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2 changed files with 61 additions and 16 deletions
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58
lib/pages/chat/send_file_dialog.dart
View file

@ -1,7 +1,4 @@
import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:cross_file/cross_file.dart';
@ -219,15 +216,52 @@ class SendFileDialogState extends State<SendFileDialog> {
AppConfig.borderRadius / 2,
),
clipBehavior: Clip.hardEdge,
child: kIsWeb
? Image.network(
widget.files[i].path,
height: 256,
)
: Image.file(
File(widget.files[i].path),
height: 256,
),
child: FutureBuilder(
future: widget.files[i].readAsBytes(),
builder: (context, snapshot) {
final bytes = snapshot.data;
if (bytes == null) {
return const Center(
child:
CircularProgressIndicator.adaptive(),
);
}
if (snapshot.error != null) {
Logs().w(
'Unable to preview image',
snapshot.error,
snapshot.stackTrace,
);
return const Center(
child: SizedBox(
width: 256,
height: 256,
child: Icon(
Icons.broken_image_outlined,
size: 64,
),
),
);
}
return Image.memory(
bytes,
height: 256,
errorBuilder: (context, e, s) {
Logs().w('Unable to preview image', e, s);
return const Center(
child: SizedBox(
width: 256,
height: 256,
child: Icon(
Icons.broken_image_outlined,
size: 64,
),
),
);
},
);
},
),
),
),
),

19
lib/widgets/mxc_image.dart
View file

@ -1,4 +1,5 @@
import 'dart:io';
import 'dart:math';
import 'dart:typed_data';
import 'package:flutter/material.dart';
@ -151,10 +152,20 @@ class _MxcImageState extends State<MxcImage> {
fit: widget.fit,
filterQuality:
widget.isThumbnail ? FilterQuality.low : FilterQuality.medium,
errorBuilder: (context, __, ___) {
_imageData = null;
WidgetsBinding.instance.addPostFrameCallback(_tryLoad);
return placeholder(context);
errorBuilder: (context, e, s) {
Logs().d('Unable to render mxc image', e, s);
return SizedBox(
width: widget.width,
height: widget.height,
child: Material(
color: Theme.of(context).colorScheme.surfaceContainer,
child: Icon(
Icons.broken_image_outlined,
size: min(widget.height ?? 64, 64),
color: Theme.of(context).colorScheme.onSurface,
),
),
);
},
)
: SizedBox(