[3.7.1] Change Embed toPlainText to be empty string

CHANGELOG.md

@@ -1,3 +1,6 @@
+# [3.7.1]
+* Change Embed toPlainText to be empty string.
+
 # [3.7.0]
 * Replace Toolbar showHistory group with individual showRedo and showUndo.
 

lib/src/models/documents/nodes/container.dart

@@ -157,4 +157,10 @@ class ChildQuery {
   /// character in the document as the original offset passed to
   /// [Container.queryChild] method.
   final int offset;
+
+  /// Returns `true` if there is no child node found, e.g. [node] is `null`.
+  bool get isEmpty => node == null;
+
+  /// Returns `true` [node] is not `null`.
+  bool get isNotEmpty => node != null;
 }

lib/src/models/documents/nodes/leaf.dart

@@ -254,8 +254,10 @@ class Embed extends Leaf {
   @override
   Embeddable get value => super.value as Embeddable;
 
-  // Embed nodes are represented as unicode object replacement character in
-  // plain text.
+  // Embed nodes are represented as empty string in plain text.
   @override
-  String toPlainText() => kObjectReplacementCharacter;
+  String toPlainText() => '';
+
+  @override
+  String toString() => kObjectReplacementCharacter;
 }

lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart

@@ -3,7 +3,6 @@ import 'dart:math' as math;
 import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';
 
-import '../../models/documents/nodes/leaf.dart';
 import '../../utils/delta.dart';
 import '../editor.dart';
 
@@ -20,28 +19,9 @@ mixin RawEditorStateSelectionDelegateMixin on EditorState
     final oldText = widget.controller.document.toPlainText();
     final newText = value.text;
     final diff = getDiff(oldText, newText, cursorPosition);
-    final insertedText = _adjustInsertedText(diff.inserted);
 
     widget.controller.replaceText(
-        diff.start, diff.deleted.length, insertedText, value.selection);
-  }
-
-  String _adjustInsertedText(String text) {
-    // For clip from editor, it may contain image, a.k.a 65532 or '\uFFFC'.
-    // For clip from browser, image is directly ignore.
-    // Here we skip image when pasting.
-    if (!text.codeUnits.contains(Embed.kObjectReplacementInt)) {
-      return text;
-    }
-
-    final sb = StringBuffer();
-    for (var i = 0; i < text.length; i++) {
-      if (text.codeUnitAt(i) == Embed.kObjectReplacementInt) {
-        continue;
-      }
-      sb.write(text[i]);
-    }
-    return sb.toString();
+        diff.start, diff.deleted.length, diff.inserted, value.selection);
   }
 
   @override

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_quill
 description: A rich text editor supporting mobile and web (Demo App @ bulletjournal.us)
-version: 3.7.0
+version: 3.7.1
 #author: bulletjournal
 homepage: https://bulletjournal.us/home/index.html
 repository: https://github.com/singerdmx/flutter-quill