Fixup Malformed Sizes + Preview Contraints

lib/models/messages/filemessage.dart

@@ -55,14 +55,14 @@ class FileMessage extends Message {
         builder: (bcontext, child) {
           dynamic shareObj = jsonDecode(this.content);
           if (shareObj == null) {
-            return MessageRow(MalformedBubble(), 0);
+            return MalformedBubble();
           }
           String nameSuggestion = shareObj['f'] as String;
           String rootHash = shareObj['h'] as String;
           String nonce = shareObj['n'] as String;
           int fileSize = shareObj['s'] as int;
           if (!validHash(rootHash, nonce)) {
-            return MessageRow(MalformedBubble(), 0);
+            return MalformedBubble();
           }
           return Container(
               alignment: Alignment.center,

lib/models/messages/quotedmessage.dart

@@ -40,7 +40,7 @@ class QuotedMessage extends Message {
             );
             var content = message["body"];
             var formatMessages = Provider.of<Settings>(bcontext).isExperimentEnabled(FormattingExperiment);
-            return compileMessageContentWidget(context, constraints ?? BoxConstraints.expand(), false, content, FocusNode(), formatMessages, false);
+            return compileMessageContentWidget(context, constraints ?? BoxConstraints.loose(MediaQuery.sizeOf(context)), false, content, FocusNode(), formatMessages, false);
           } catch (e) {
             return MalformedBubble();
           }

lib/widgets/malformedbubble.dart

@@ -13,10 +13,7 @@ class MalformedBubble extends StatefulWidget {
 class MalformedBubbleState extends State<MalformedBubble> {
   @override
   Widget build(BuildContext context) {
-    return LayoutBuilder(builder: (context, constraints) {
-      return Center(
-          widthFactor: 1.0,
-          child: Container(
+    return Container(
         decoration: BoxDecoration(
           color: malformedColor,
           border: Border.all(color: malformedColor, width: 1),
@@ -27,6 +24,8 @@ class MalformedBubbleState extends State<MalformedBubble> {
             bottomRight: Radius.zero,
           ),
         ),
+        child: FittedBox(
+            fit: BoxFit.contain,
             child: Center(
                 widthFactor: 1.0,
                 child: Padding(
@@ -42,18 +41,11 @@ class MalformedBubbleState extends State<MalformedBubble> {
                               ))),
                       Center(
                           widthFactor: 1.0,
-                            child: Column(
-                              crossAxisAlignment: CrossAxisAlignment.start,
-                              mainAxisAlignment: MainAxisAlignment.start,
-                              mainAxisSize: MainAxisSize.min,
-                              children: [
-                                Text(
+                          child: Text(
                             AppLocalizations.of(context)!.malformedMessage,
                             overflow: TextOverflow.ellipsis,
-                                )
-                              ],
+                            textWidthBasis: TextWidthBasis.longestLine,
                           ))
                     ])))));
-    });
   }
 }