Add base64 support in image import

app/pubspec.lock

@@ -138,7 +138,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.3.2"
+    version: "0.3.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -336,6 +336,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0-nullsafety.1"
+  string_validator:
+    dependency: transitive
+    description:
+      name: string_validator
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   term_glyph:
     dependency: transitive
     description:

lib/widgets/editor.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:io' as io;
 import 'dart:math' as math;
 
@@ -19,6 +20,7 @@ import 'package:flutter_quill/widgets/image.dart';
 import 'package:flutter_quill/widgets/raw_editor.dart';
 import 'package:flutter_quill/widgets/responsive_widget.dart';
 import 'package:flutter_quill/widgets/text_selection.dart';
+import 'package:string_validator/string_validator.dart';
 import 'package:universal_html/prefer_universal/html.dart' as html;
 import 'package:url_launcher/url_launcher.dart';
 
@@ -409,7 +411,14 @@ class _QuillEditorSelectionGestureDetectorBuilder
             builder: (context) => ImageTapWrapper(
               imageProvider: imageUrl.startsWith('http')
                   ? NetworkImage(imageUrl)
-                    : FileImage(io.File(blockEmbed.data))),
+                  : (isBase64(imageUrl))
+                      ? Image.memory(
+                          base64.decode(imageUrl),
+                        )
+                      : FileImage(
+                          io.File(blockEmbed.data),
+                        ),
+            ),
           ),
         );
       }

pubspec.lock

@@ -252,6 +252,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0-nullsafety.1"
+  string_validator:
+    dependency: "direct main"
+    description:
+      name: string_validator
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   term_glyph:
     dependency: transitive
     description:

pubspec.yaml

@@ -21,6 +21,7 @@ dependencies:
   image_picker: ^0.6.7+22
   photo_view: ^0.10.3
   universal_html: ^1.2.1
+  string_validator: ^0.1.4
   flutter_keyboard_visibility: ^4.0.4
 
 dev_dependencies: