add readOnly to emdedBuilder

example/lib/universal_ui/universal_ui.dart

@@ -25,7 +25,7 @@ class UniversalUI {
 
 var ui = UniversalUI();
 
-Widget defaultEmbedBuilderWeb(BuildContext context, Embed node) {
+Widget defaultEmbedBuilderWeb(BuildContext context, Embed node, bool readOnly) {
   switch (node.value.type) {
     case 'image':
       final String imageUrl = node.value.data;

lib/src/widgets/delegate.dart

@@ -7,7 +7,8 @@ import '../models/documents/nodes/leaf.dart';
 import 'editor.dart';
 import 'text_selection.dart';
 
-typedef EmbedBuilder = Widget Function(BuildContext context, Embed node);
+typedef EmbedBuilder = Widget Function(
+    BuildContext context, Embed node, bool readOnly);
 
 abstract class EditorTextSelectionGestureDetectorBuilderDelegate {
   GlobalKey<EditorState> getEditableTextKey();

lib/src/widgets/editor.dart

@@ -96,7 +96,8 @@ String _standardizeImageUrl(String url) {
   return url;
 }
 
-Widget _defaultEmbedBuilder(BuildContext context, leaf.Embed node) {
+Widget _defaultEmbedBuilder(
+    BuildContext context, leaf.Embed node, bool readOnly) {
   assert(!kIsWeb, 'Please provide EmbedBuilder for Web');
   switch (node.value.type) {
     case 'image':
@@ -108,7 +109,7 @@ Widget _defaultEmbedBuilder(BuildContext context, leaf.Embed node) {
               : Image.file(io.File(imageUrl));
     case 'video':
       final videoUrl = node.value.data;
-      return VideoApp(videoUrl: videoUrl, context: context);
+      return VideoApp(videoUrl: videoUrl, context: context, readOnly: readOnly);
     default:
       throw UnimplementedError(
         'Embeddable type "${node.value.type}" is not supported by default '

lib/src/widgets/raw_editor.dart

@@ -229,23 +229,23 @@ class RawEditorState extends EditorState
       } else if (node is Block) {
         final attrs = node.style.attributes;
         final editableTextBlock = EditableTextBlock(
-          node,
-          _textDirection,
-          widget.scrollBottomInset,
-          _getVerticalSpacingForBlock(node, _styles),
-          widget.controller.selection,
-          widget.selectionColor,
-          _styles,
-          widget.enableInteractiveSelection,
-          _hasFocus,
-          attrs.containsKey(Attribute.codeBlock.key)
-              ? const EdgeInsets.all(16)
-              : null,
-          widget.embedBuilder,
-          _cursorCont,
-          indentLevelCounts,
-          _handleCheckboxTap,
-        );
+            node,
+            _textDirection,
+            widget.scrollBottomInset,
+            _getVerticalSpacingForBlock(node, _styles),
+            widget.controller.selection,
+            widget.selectionColor,
+            _styles,
+            widget.enableInteractiveSelection,
+            _hasFocus,
+            attrs.containsKey(Attribute.codeBlock.key)
+                ? const EdgeInsets.all(16)
+                : null,
+            widget.embedBuilder,
+            _cursorCont,
+            indentLevelCounts,
+            _handleCheckboxTap,
+            widget.readOnly);
         result.add(editableTextBlock);
       } else {
         throw StateError('Unreachable.');
@@ -261,6 +261,7 @@ class RawEditorState extends EditorState
       textDirection: _textDirection,
       embedBuilder: widget.embedBuilder,
       styles: _styles!,
+      readOnly: widget.readOnly,
     );
     final editableTextLine = EditableTextLine(
         node,

lib/src/widgets/simple_viewer.dart

@@ -25,6 +25,7 @@ import 'video_app.dart';
 class QuillSimpleViewer extends StatefulWidget {
   const QuillSimpleViewer({
     required this.controller,
+    required this.readOnly,
     this.customStyles,
     this.truncate = false,
     this.truncateScale,
@@ -52,6 +53,7 @@ class QuillSimpleViewer extends StatefulWidget {
   final double scrollBottomInset;
   final EdgeInsetsGeometry padding;
   final EmbedBuilder? embedBuilder;
+  final bool readOnly;
 
   @override
   _QuillSimpleViewerState createState() => _QuillSimpleViewerState();
@@ -98,7 +100,8 @@ class _QuillSimpleViewerState extends State<QuillSimpleViewer>
 
   EmbedBuilder get embedBuilder => widget.embedBuilder ?? _defaultEmbedBuilder;
 
-  Widget _defaultEmbedBuilder(BuildContext context, leaf.Embed node) {
+  Widget _defaultEmbedBuilder(
+      BuildContext context, leaf.Embed node, bool readOnly) {
     assert(!kIsWeb, 'Please provide EmbedBuilder for Web');
     switch (node.value.type) {
       case 'image':
@@ -110,7 +113,8 @@ class _QuillSimpleViewerState extends State<QuillSimpleViewer>
                 : Image.file(io.File(imageUrl));
       case 'video':
         final videoUrl = node.value.data;
-        return VideoApp(videoUrl: videoUrl, context: context);
+        return VideoApp(
+            videoUrl: videoUrl, context: context, readOnly: readOnly);
       default:
         throw UnimplementedError(
           'Embeddable type "${node.value.type}" is not supported by default '
@@ -211,7 +215,8 @@ class _QuillSimpleViewerState extends State<QuillSimpleViewer>
             embedBuilder,
             _cursorCont,
             indentLevelCounts,
-            _handleCheckboxTap);
+            _handleCheckboxTap,
+            widget.readOnly);
         result.add(editableTextBlock);
       } else {
         throw StateError('Unreachable.');
@@ -238,6 +243,7 @@ class _QuillSimpleViewerState extends State<QuillSimpleViewer>
       textDirection: _textDirection,
       embedBuilder: embedBuilder,
       styles: _styles,
+      readOnly: widget.readOnly,
     );
     final editableTextLine = EditableTextLine(
         node,

lib/src/widgets/text_block.dart

@@ -62,6 +62,7 @@ class EditableTextBlock extends StatelessWidget {
     this.cursorCont,
     this.indentLevelCounts,
     this.onCheckboxTap,
+    this.readOnly,
   );
 
   final Block block;
@@ -78,6 +79,7 @@ class EditableTextBlock extends StatelessWidget {
   final CursorCont cursorCont;
   final Map<int, int> indentLevelCounts;
   final Function(int, bool) onCheckboxTap;
+  final bool readOnly;
 
   @override
   Widget build(BuildContext context) {
@@ -122,6 +124,7 @@ class EditableTextBlock extends StatelessWidget {
             textDirection: textDirection,
             embedBuilder: embedBuilder,
             styles: styles!,
+            readOnly: readOnly,
           ),
           _getIndentWidth(),
           _getSpacingForLine(line, index, count, defaultStyles),

lib/src/widgets/text_line.dart

@@ -24,6 +24,7 @@ class TextLine extends StatelessWidget {
     required this.line,
     required this.embedBuilder,
     required this.styles,
+    required this.readOnly,
     this.textDirection,
     Key? key,
   }) : super(key: key);
@@ -32,6 +33,7 @@ class TextLine extends StatelessWidget {
   final TextDirection? textDirection;
   final EmbedBuilder embedBuilder;
   final DefaultStyles styles;
+  final bool readOnly;
 
   @override
   Widget build(BuildContext context) {
@@ -43,7 +45,7 @@ class TextLine extends StatelessWidget {
     final childCount = line.childCount;
     if (line.hasEmbed || (childCount > 1 && line.children.first is Embed)) {
       final embed = line.children.first as Embed;
-      return EmbedProxy(embedBuilder(context, embed));
+      return EmbedProxy(embedBuilder(context, embed, readOnly));
     }
 
     final textSpan = _buildTextSpan(context);

lib/src/widgets/video_app.dart

@@ -8,10 +8,12 @@ import '../../flutter_quill.dart';
 /// Widget for playing back video
 /// Refer to https://github.com/flutter/plugins/tree/master/packages/video_player/video_player
 class VideoApp extends StatefulWidget {
-  const VideoApp({required this.videoUrl, required this.context});
+  const VideoApp(
+      {required this.videoUrl, required this.context, required this.readOnly});
 
   final String videoUrl;
   final BuildContext context;
+  final bool readOnly;
 
   @override
   _VideoAppState createState() => _VideoAppState();