Follow dart best practices by using and remove as well since they are not used

CHANGELOG.md

@@ -1,3 +1,6 @@
+## [8.1.11]
+- Follow dart best practices by using `lints` and remove `pedantic` as well `platform` since they are not used
+
 ## [8.1.10]
 - Secret for automated publishing to pub.dev.
 

analysis_options.yaml

@@ -1,4 +1,5 @@
-include: package:pedantic/analysis_options.yaml
+include: package:lints/recommended.yaml
+# include: package:pedantic/analysis_options.yaml
 
 analyzer:
   errors:

example/lib/pages/home_page.dart

@@ -166,7 +166,7 @@ class _HomePageState extends State<HomePage> {
         extentOffset: offset + length,
       );
 
-      controller.updateSelection(selection, ChangeSource.REMOTE);
+      controller.updateSelection(selection, ChangeSource.remote);
 
       // _selectionType = _SelectionType.line;
 
@@ -539,7 +539,7 @@ class _HomePageState extends State<HomePage> {
       TextSelection.collapsed(
         offset: controller.selection.extentOffset + 1,
       ),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
 
     controller.document.insert(
@@ -551,7 +551,7 @@ class _HomePageState extends State<HomePage> {
       TextSelection.collapsed(
         offset: controller.selection.extentOffset + 1,
       ),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
 
     controller.document.insert(controller.selection.extentOffset, ' ');
@@ -559,7 +559,7 @@ class _HomePageState extends State<HomePage> {
       TextSelection.collapsed(
         offset: controller.selection.extentOffset + 1,
       ),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
 
     controller.document.insert(controller.selection.extentOffset, '\n');
@@ -567,7 +567,7 @@ class _HomePageState extends State<HomePage> {
       TextSelection.collapsed(
         offset: controller.selection.extentOffset + 1,
       ),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
   }
 }

flutter_quill_extensions/analysis_options.yaml

@@ -1,4 +1,4 @@
-include: package:pedantic/analysis_options.yaml
+include: package:lints/recommended.yaml
 
 analyzer:
   errors:

flutter_quill_extensions/pubspec.yaml

@@ -49,7 +49,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.0
+  flutter_lints: ^3.0.1
   
 flutter:
   uses-material-design: true

lib/src/models/documents/attribute.dart

@@ -4,10 +4,10 @@ import 'package:equatable/equatable.dart';
 import 'package:quiver/core.dart';
 
 enum AttributeScope {
-  INLINE, // refer to https://quilljs.com/docs/formats/#inline
+  inline, // refer to https://quilljs.com/docs/formats/#inline
-  BLOCK, // refer to https://quilljs.com/docs/formats/#block
+  block, // refer to https://quilljs.com/docs/formats/#block
-  EMBEDS, // refer to https://quilljs.com/docs/formats/#embeds
+  embeds, // refer to https://quilljs.com/docs/formats/#embeds
-  IGNORE, // attributes that can be ignored
+  ignore, // attributes that can be ignored
 }
 
 class Attribute<T> extends Equatable {
@@ -227,7 +227,7 @@ class Attribute<T> extends Equatable {
     return IndentAttribute(level: level);
   }
 
-  bool get isInline => scope == AttributeScope.INLINE;
+  bool get isInline => scope == AttributeScope.inline;
 
   bool get isBlockExceptHeader => blockKeysExceptHeader.contains(key);
 
@@ -283,110 +283,110 @@ class Attribute<T> extends Equatable {
 }
 
 class BoldAttribute extends Attribute<bool> {
-  const BoldAttribute() : super('bold', AttributeScope.INLINE, true);
+  const BoldAttribute() : super('bold', AttributeScope.inline, true);
 }
 
 class ItalicAttribute extends Attribute<bool> {
-  const ItalicAttribute() : super('italic', AttributeScope.INLINE, true);
+  const ItalicAttribute() : super('italic', AttributeScope.inline, true);
 }
 
 class SmallAttribute extends Attribute<bool> {
-  const SmallAttribute() : super('small', AttributeScope.INLINE, true);
+  const SmallAttribute() : super('small', AttributeScope.inline, true);
 }
 
 class UnderlineAttribute extends Attribute<bool> {
-  const UnderlineAttribute() : super('underline', AttributeScope.INLINE, true);
+  const UnderlineAttribute() : super('underline', AttributeScope.inline, true);
 }
 
 class StrikeThroughAttribute extends Attribute<bool> {
-  const StrikeThroughAttribute() : super('strike', AttributeScope.INLINE, true);
+  const StrikeThroughAttribute() : super('strike', AttributeScope.inline, true);
 }
 
 class InlineCodeAttribute extends Attribute<bool> {
-  const InlineCodeAttribute() : super('code', AttributeScope.INLINE, true);
+  const InlineCodeAttribute() : super('code', AttributeScope.inline, true);
 }
 
 class FontAttribute extends Attribute<String?> {
-  const FontAttribute(String? val) : super('font', AttributeScope.INLINE, val);
+  const FontAttribute(String? val) : super('font', AttributeScope.inline, val);
 }
 
 class SizeAttribute extends Attribute<String?> {
-  const SizeAttribute(String? val) : super('size', AttributeScope.INLINE, val);
+  const SizeAttribute(String? val) : super('size', AttributeScope.inline, val);
 }
 
 class LinkAttribute extends Attribute<String?> {
-  const LinkAttribute(String? val) : super('link', AttributeScope.INLINE, val);
+  const LinkAttribute(String? val) : super('link', AttributeScope.inline, val);
 }
 
 class ColorAttribute extends Attribute<String?> {
   const ColorAttribute(String? val)
-      : super('color', AttributeScope.INLINE, val);
+      : super('color', AttributeScope.inline, val);
 }
 
 class BackgroundAttribute extends Attribute<String?> {
   const BackgroundAttribute(String? val)
-      : super('background', AttributeScope.INLINE, val);
+      : super('background', AttributeScope.inline, val);
 }
 
 /// This is custom attribute for hint
 class PlaceholderAttribute extends Attribute<bool> {
   const PlaceholderAttribute()
-      : super('placeholder', AttributeScope.INLINE, true);
+      : super('placeholder', AttributeScope.inline, true);
 }
 
 class HeaderAttribute extends Attribute<int?> {
   const HeaderAttribute({int? level})
-      : super('header', AttributeScope.BLOCK, level);
+      : super('header', AttributeScope.block, level);
 }
 
 class IndentAttribute extends Attribute<int?> {
   const IndentAttribute({int? level})
-      : super('indent', AttributeScope.BLOCK, level);
+      : super('indent', AttributeScope.block, level);
 }
 
 class AlignAttribute extends Attribute<String?> {
-  const AlignAttribute(String? val) : super('align', AttributeScope.BLOCK, val);
+  const AlignAttribute(String? val) : super('align', AttributeScope.block, val);
 }
 
 class ListAttribute extends Attribute<String?> {
-  const ListAttribute(String? val) : super('list', AttributeScope.BLOCK, val);
+  const ListAttribute(String? val) : super('list', AttributeScope.block, val);
 }
 
 class CodeBlockAttribute extends Attribute<bool> {
-  const CodeBlockAttribute() : super('code-block', AttributeScope.BLOCK, true);
+  const CodeBlockAttribute() : super('code-block', AttributeScope.block, true);
 }
 
 class BlockQuoteAttribute extends Attribute<bool> {
-  const BlockQuoteAttribute() : super('blockquote', AttributeScope.BLOCK, true);
+  const BlockQuoteAttribute() : super('blockquote', AttributeScope.block, true);
 }
 
 class DirectionAttribute extends Attribute<String?> {
   const DirectionAttribute(String? val)
-      : super('direction', AttributeScope.BLOCK, val);
+      : super('direction', AttributeScope.block, val);
 }
 
 class WidthAttribute extends Attribute<String?> {
   const WidthAttribute(String? val)
-      : super('width', AttributeScope.IGNORE, val);
+      : super('width', AttributeScope.ignore, val);
 }
 
 class HeightAttribute extends Attribute<String?> {
   const HeightAttribute(String? val)
-      : super('height', AttributeScope.IGNORE, val);
+      : super('height', AttributeScope.ignore, val);
 }
 
 class StyleAttribute extends Attribute<String?> {
   const StyleAttribute(String? val)
-      : super('style', AttributeScope.IGNORE, val);
+      : super('style', AttributeScope.ignore, val);
 }
 
 class TokenAttribute extends Attribute<String> {
-  const TokenAttribute(String val) : super('token', AttributeScope.IGNORE, val);
+  const TokenAttribute(String val) : super('token', AttributeScope.ignore, val);
 }
 
 class ScriptAttribute extends Attribute<String?> {
   ScriptAttribute(ScriptAttributes? val)
-      : super('script', AttributeScope.INLINE, val?.value);
+      : super('script', AttributeScope.inline, val?.value);
 }
 
 enum ScriptAttributes {
@@ -400,10 +400,10 @@ enum ScriptAttributes {
 
 class ImageAttribute extends Attribute<String?> {
   const ImageAttribute(String? url)
-      : super('image', AttributeScope.EMBEDS, url);
+      : super('image', AttributeScope.embeds, url);
 }
 
 class VideoAttribute extends Attribute<String?> {
   const VideoAttribute(String? url)
-      : super('video', AttributeScope.EMBEDS, url);
+      : super('video', AttributeScope.embeds, url);
 }

lib/src/models/documents/document.dart

@@ -78,9 +78,9 @@ class Document {
       return Delta();
     }
 
-    final delta = _rules.apply(RuleType.INSERT, this, index,
+    final delta = _rules.apply(RuleType.insert, this, index,
         data: data, len: replaceLength);
-    compose(delta, ChangeSource.LOCAL);
+    compose(delta, ChangeSource.local);
     return delta;
   }
 
@@ -92,9 +92,9 @@ class Document {
   /// Returns an instance of [Delta] actually composed into this document.
   Delta delete(int index, int len) {
     assert(index >= 0 && len > 0);
-    final delta = _rules.apply(RuleType.DELETE, this, index, len: len);
+    final delta = _rules.apply(RuleType.delete, this, index, len: len);
     if (delta.isNotEmpty) {
-      compose(delta, ChangeSource.LOCAL);
+      compose(delta, ChangeSource.local);
     }
     return delta;
   }
@@ -142,10 +142,10 @@ class Document {
 
     var delta = Delta();
 
-    final formatDelta = _rules.apply(RuleType.FORMAT, this, index,
+    final formatDelta = _rules.apply(RuleType.format, this, index,
         len: len, attribute: attribute);
     if (formatDelta.isNotEmpty) {
-      compose(formatDelta, ChangeSource.LOCAL);
+      compose(formatDelta, ChangeSource.local);
       delta = delta.compose(formatDelta);
     }
 
@@ -445,8 +445,8 @@ class Document {
 /// Source of a [Change].
 enum ChangeSource {
   /// Change originated from a local action. Typically triggered by user.
-  LOCAL,
+  local,
 
   /// Change originated from a remote action.
-  REMOTE,
+  remote,
 }

lib/src/models/documents/history.dart

@@ -34,7 +34,7 @@ class History {
 
   void handleDocChange(DocChange docChange) {
     if (ignoreChange) return;
-    if (!userOnly || docChange.source == ChangeSource.LOCAL) {
+    if (!userOnly || docChange.source == ChangeSource.local) {
       record(docChange.change, docChange.before);
     } else {
       transform(docChange.change);
@@ -105,7 +105,7 @@ class History {
     dest.add(inverseDelta);
     lastRecorded = 0;
     ignoreChange = true;
-    doc.compose(delta, ChangeSource.LOCAL);
+    doc.compose(delta, ChangeSource.local);
     ignoreChange = false;
     return HistoryChanged(true, len);
   }

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

@@ -137,17 +137,17 @@ abstract base class Container<T extends Node?> extends Node {
   }
 
   @override
-  void retain(int index, int? length, Style? attributes) {
+  void retain(int index, int? len, Style? style) {
     assert(isNotEmpty);
     final child = queryChild(index, false);
-    child.node!.retain(child.offset, length, attributes);
+    child.node!.retain(child.offset, len, style);
   }
 
   @override
-  void delete(int index, int? length) {
+  void delete(int index, int? len) {
     assert(isNotEmpty);
     final child = queryChild(index, false);
-    child.node!.delete(child.offset, length);
+    child.node!.delete(child.offset, len);
   }
 
   @override

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

@@ -30,7 +30,7 @@ class Embeddable {
 /// the document model itself does not make any assumptions about the types
 /// of embedded objects and allows users to define their own types.
 class BlockEmbed extends Embeddable {
-  const BlockEmbed(String type, String data) : super(type, data);
+  const BlockEmbed(super.type, String super.data);
 
   static const String imageType = 'image';
   static BlockEmbed image(String imageUrl) => BlockEmbed(imageType, imageUrl);
@@ -47,7 +47,7 @@ class BlockEmbed extends Embeddable {
 }
 
 class CustomBlockEmbed extends BlockEmbed {
-  const CustomBlockEmbed(String type, String data) : super(type, data);
+  const CustomBlockEmbed(super.type, super.data);
 
   String toJsonString() => jsonEncode(toJson());
 

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

@@ -217,9 +217,9 @@ abstract base class Leaf extends Node {
 /// conflict with the one from the widgets, material or cupertino library
 ///
 base class QuillText extends Leaf {
-  QuillText([String text = ''])
+  QuillText([String super.text = ''])
       : assert(!text.contains('\n')),
-        super.val(text);
+        super.val();
 
   @override
   Node newInstance() => QuillText(value);
@@ -250,7 +250,7 @@ base class QuillText extends Leaf {
 /// applying "bold" style to an image gives no effect, while adding a "link" to
 /// an image actually makes the image react to user's action.
 base class Embed extends Leaf {
-  Embed(Embeddable data) : super.val(data);
+  Embed(Embeddable super.data) : super.val();
 
   // Refer to https://www.fileformat.info/info/unicode/char/fffc/index.htm
   static const kObjectReplacementCharacter = '\uFFFC';

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

@@ -136,15 +136,15 @@ base class Line extends Container<Leaf?> {
     if (isLineFormat) {
       assert(
           style.values.every((attr) =>
-              attr.scope == AttributeScope.BLOCK ||
+              attr.scope == AttributeScope.block ||
-              attr.scope == AttributeScope.IGNORE),
+              attr.scope == AttributeScope.ignore),
           'It is not allowed to apply inline attributes to line itself.');
       _format(style);
     } else {
       // Otherwise forward to children as it's an inline format update.
       assert(style.values.every((attr) =>
-          attr.scope == AttributeScope.INLINE ||
+          attr.scope == AttributeScope.inline ||
-          attr.scope == AttributeScope.IGNORE));
+          attr.scope == AttributeScope.ignore));
       assert(index + local != thisLength);
       super.retain(index, local, style);
     }
@@ -351,7 +351,7 @@ base class Line extends Container<Leaf?> {
     var result = const Style();
     final excluded = <Attribute>{};
 
-    void _handle(Style style) {
+    void handle(Style style) {
       for (final attr in result.values) {
         if (!style.containsKey(attr.key) ||
             (style.attributes[attr.key] != attr.value)) {
@@ -368,7 +368,7 @@ base class Line extends Container<Leaf?> {
       var pos = node.length - data.offset;
       while (!node!.isLast && pos < local) {
         node = node.next as Leaf;
-        _handle(node.style);
+        handle(node.style);
         pos += node.length;
       }
     }
@@ -382,7 +382,7 @@ base class Line extends Container<Leaf?> {
     final remaining = len - local;
     if (remaining > 0 && nextLine != null) {
       final rest = nextLine!.collectStyle(0, remaining);
-      _handle(rest);
+      handle(rest);
     }
 
     return result;
@@ -521,35 +521,35 @@ base class Line extends Container<Leaf?> {
   }
 
   int _getPlainText(int offset, int len, StringBuffer plainText) {
-    var _len = len;
+    var len0 = len;
     final data = queryChild(offset, false);
     var node = data.node as Leaf?;
 
-    while (_len > 0) {
+    while (len0 > 0) {
       if (node == null) {
         // blank line
         plainText.write('\n');
-        _len -= 1;
+        len0 -= 1;
       } else {
-        _len = _getNodeText(node, plainText, offset - node.offset, _len);
+        len0 = _getNodeText(node, plainText, offset - node.offset, len0);
 
-        while (!node!.isLast && _len > 0) {
+        while (!node!.isLast && len0 > 0) {
           node = node.next as Leaf;
-          _len = _getNodeText(node, plainText, 0, _len);
+          len0 = _getNodeText(node, plainText, 0, len0);
         }
 
-        if (_len > 0) {
+        if (len0 > 0) {
           // end of this line
           plainText.write('\n');
-          _len -= 1;
+          len0 -= 1;
         }
       }
 
-      if (_len > 0 && nextLine != null) {
+      if (len0 > 0 && nextLine != null) {
-        _len = nextLine!._getPlainText(0, _len, plainText);
+        len0 = nextLine!._getPlainText(0, len0, plainText);
       }
     }
 
-    return _len;
+    return len0;
   }
 }

lib/src/models/documents/style.dart

@@ -21,7 +21,7 @@ class Style {
     final result = attributes.map((key, dynamic value) {
       final attr = Attribute.fromKeyValue(key, value);
       return MapEntry<String, Attribute>(
-          key, attr ?? Attribute(key, AttributeScope.IGNORE, value));
+          key, attr ?? Attribute(key, AttributeScope.ignore, value));
     });
     return Style.attr(result);
   }
@@ -45,10 +45,10 @@ class Style {
   bool get isInline => isNotEmpty && values.every((item) => item.isInline);
 
   bool get isBlock =>
-      isNotEmpty && values.every((item) => item.scope == AttributeScope.BLOCK);
+      isNotEmpty && values.every((item) => item.scope == AttributeScope.block);
 
   bool get isIgnored =>
-      isNotEmpty && values.every((item) => item.scope == AttributeScope.IGNORE);
+      isNotEmpty && values.every((item) => item.scope == AttributeScope.ignore);
 
   Attribute get single => _attributes.values.single;
 

lib/src/models/quill_delta.dart

@@ -1,4 +1,6 @@
 /// Implementation of Quill Delta format in Dart.
+library;
+
 import 'dart:math' as math;
 
 import 'package:collection/collection.dart';
@@ -262,11 +264,11 @@ class Delta {
     b ??= const {};
 
     final attributes = <String, dynamic>{};
-    (a.keys.toList()..addAll(b.keys)).forEach((key) {
+    for (final key in (a.keys.toList()..addAll(b.keys))) {
-      if (a![key] != b![key]) {
+      if (a[key] != b[key]) {
         attributes[key] = b.containsKey(key) ? b[key] : null;
       }
-    });
+    }
 
     return attributes.keys.isNotEmpty ? attributes : null;
   }
@@ -514,7 +516,7 @@ class Delta {
     final thisIter = DeltaIterator(this);
     final otherIter = DeltaIterator(other);
 
-    diffResult.forEach((component) {
+    for (final component in diffResult) {
       var length = component.text.length;
       while (length > 0) {
         var opLength = 0;
@@ -549,7 +551,7 @@ class Delta {
         }
         length -= opLength;
       }
-    });
+    }
     return retDelta..trim();
   }
 
@@ -787,9 +789,9 @@ class DeltaIterator {
       final op = delta.elementAt(_index);
       final opKey = op.key;
       final opAttributes = op.attributes;
-      final _currentOffset = _offset;
+      final currentOffset = _offset;
-      final actualLength = math.min(op.length! - _currentOffset, length);
+      final actualLength = math.min(op.length! - currentOffset, length);
-      if (actualLength == op.length! - _currentOffset) {
+      if (actualLength == op.length! - currentOffset) {
         _index++;
         _offset = 0;
       } else {
@@ -797,7 +799,7 @@ class DeltaIterator {
       }
       final opData = op.isInsert && op.data is String
           ? (op.data as String)
-              .substring(_currentOffset, _currentOffset + actualLength)
+              .substring(currentOffset, currentOffset + actualLength)
           : op.data;
       final opIsNotEmpty =
           opData is String ? opData.isNotEmpty : true; // embeds are never empty

lib/src/models/rules/delete.dart

@@ -8,7 +8,7 @@ abstract class DeleteRule extends Rule {
   const DeleteRule();
 
   @override
-  RuleType get type => RuleType.DELETE;
+  RuleType get type => RuleType.delete;
 
   @override
   void validateArgs(int? len, Object? data, Attribute? attribute) {

lib/src/models/rules/format.dart

@@ -7,7 +7,7 @@ abstract class FormatRule extends Rule {
   const FormatRule();
 
   @override
-  RuleType get type => RuleType.FORMAT;
+  RuleType get type => RuleType.format;
 
   @override
   void validateArgs(int? len, Object? data, Attribute? attribute) {
@@ -30,7 +30,7 @@ class ResolveLineFormatRule extends FormatRule {
     Object? data,
     Attribute? attribute,
   }) {
-    if (attribute!.scope != AttributeScope.BLOCK) {
+    if (attribute!.scope != AttributeScope.block) {
       return null;
     }
 
@@ -159,7 +159,7 @@ class ResolveInlineFormatRule extends FormatRule {
     Object? data,
     Attribute? attribute,
   }) {
-    if (attribute!.scope != AttributeScope.INLINE) {
+    if (attribute!.scope != AttributeScope.inline) {
       return null;
     }
 

lib/src/models/rules/insert.dart

@@ -10,7 +10,7 @@ abstract class InsertRule extends Rule {
   const InsertRule();
 
   @override
-  RuleType get type => RuleType.INSERT;
+  RuleType get type => RuleType.insert;
 
   @override
   void validateArgs(int? len, Object? data, Attribute? attribute) {

lib/src/models/rules/rule.dart

@@ -5,7 +5,7 @@ import 'delete.dart';
 import 'format.dart';
 import 'insert.dart';
 
-enum RuleType { INSERT, DELETE, FORMAT }
+enum RuleType { insert, delete, format }
 
 abstract class Rule {
   const Rule();

lib/src/utils/embeds.dart

@@ -7,7 +7,7 @@ import '../widgets/controller.dart';
 OffsetValue<Embed> getEmbedNode(QuillController controller, int offset) {
   var offset = controller.selection.start;
   var embedNode = controller.queryNode(offset);
-  if (embedNode == null || !(embedNode is Embed)) {
+  if (embedNode == null || embedNode is! Embed) {
     offset = max(0, offset - 1);
     embedNode = controller.queryNode(offset);
   }

lib/src/utils/string.dart

@@ -6,13 +6,13 @@ Map<String, String> parseKeyValuePairs(String s, Set<String> targetKeys) {
   final result = <String, String>{};
   final pairs = s.split(';');
   for (final pair in pairs) {
-    final _index = pair.indexOf(':');
+    final index = pair.indexOf(':');
-    if (_index < 0) {
+    if (index < 0) {
       continue;
     }
-    final _key = pair.substring(0, _index).trim();
+    final key = pair.substring(0, index).trim();
-    if (targetKeys.contains(_key)) {
+    if (targetKeys.contains(key)) {
-      result[_key] = pair.substring(_index + 1).trim();
+      result[key] = pair.substring(index + 1).trim();
     }
   }
 
@@ -28,12 +28,12 @@ String replaceStyleStringWithSize(
   final result = <String, String>{};
   final pairs = s.split(';');
   for (final pair in pairs) {
-    final _index = pair.indexOf(':');
+    final index = pair.indexOf(':');
-    if (_index < 0) {
+    if (index < 0) {
       continue;
     }
-    final _key = pair.substring(0, _index).trim();
+    final key = pair.substring(0, index).trim();
-    result[_key] = pair.substring(_index + 1).trim();
+    result[key] = pair.substring(index + 1).trim();
   }
 
   if (isMobile) {
@@ -55,12 +55,12 @@ String replaceStyleStringWithSize(
 }
 
 Alignment getAlignment(String? s) {
-  const _defaultAlignment = Alignment.center;
+  const defaultAlignment = Alignment.center;
   if (s == null) {
-    return _defaultAlignment;
+    return defaultAlignment;
   }
 
-  final _index = [
+  final index = [
     'topLeft',
     'topCenter',
     'topRight',
@@ -71,8 +71,8 @@ Alignment getAlignment(String? s) {
     'bottomCenter',
     'bottomRight'
   ].indexOf(s);
-  if (_index < 0) {
+  if (index < 0) {
-    return _defaultAlignment;
+    return defaultAlignment;
   }
 
   return [
@@ -85,5 +85,5 @@ Alignment getAlignment(String? s) {
     Alignment.bottomLeft,
     Alignment.bottomCenter,
     Alignment.bottomRight
-  ][_index];
+  ][index];
 }

lib/src/widgets/controller.dart

@@ -202,7 +202,7 @@ class QuillController extends ChangeNotifier {
       // TextSelection.collapsed(offset: document.length), ChangeSource.LOCAL);
       updateSelection(
           TextSelection.collapsed(offset: selection.baseOffset + len),
-          ChangeSource.LOCAL);
+          ChangeSource.local);
     } else {
       // no need to move cursor
       notifyListeners();
@@ -261,13 +261,13 @@ class QuillController extends ChangeNotifier {
         final retainDelta = Delta()
           ..retain(index)
           ..retain(data is String ? data.length : 1, toggledStyle.toJson());
-        document.compose(retainDelta, ChangeSource.LOCAL);
+        document.compose(retainDelta, ChangeSource.local);
       }
     }
 
     if (textSelection != null) {
       if (delta == null || delta.isEmpty) {
-        _updateSelection(textSelection, ChangeSource.LOCAL);
+        _updateSelection(textSelection, ChangeSource.local);
       } else {
         final user = Delta()
           ..retain(index)
@@ -279,7 +279,7 @@ class QuillController extends ChangeNotifier {
             baseOffset: textSelection.baseOffset + positionDelta,
             extentOffset: textSelection.extentOffset + positionDelta,
           ),
-          ChangeSource.LOCAL,
+          ChangeSource.local,
         );
       }
     }
@@ -322,7 +322,7 @@ class QuillController extends ChangeNotifier {
         baseOffset: change.transformPosition(selection.baseOffset),
         extentOffset: change.transformPosition(selection.extentOffset));
     if (selection != adjustedSelection) {
-      _updateSelection(adjustedSelection, ChangeSource.LOCAL);
+      _updateSelection(adjustedSelection, ChangeSource.local);
     }
     notifyListeners();
   }
@@ -334,21 +334,21 @@ class QuillController extends ChangeNotifier {
   void moveCursorToStart() {
     updateSelection(
       const TextSelection.collapsed(offset: 0),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
   }
 
   void moveCursorToPosition(int position) {
     updateSelection(
       TextSelection.collapsed(offset: position),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
   }
 
   void moveCursorToEnd() {
     updateSelection(
       TextSelection.collapsed(offset: plainTextEditingValue.text.length),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
   }
 

lib/src/widgets/default_styles.dart

@@ -11,9 +11,9 @@ import 'style_widgets/checkbox_point.dart';
 class QuillStyles extends InheritedWidget {
   const QuillStyles({
     required this.data,
-    required Widget child,
+    required super.child,
-    Key? key,
+    super.key,
-  }) : super(key: key, child: child);
+  });
 
   final DefaultStyles data;
 
@@ -128,12 +128,12 @@ class InlineCodeStyle {
 @immutable
 class DefaultListBlockStyle extends DefaultTextBlockStyle {
   const DefaultListBlockStyle(
-    TextStyle style,
+    super.style,
-    VerticalSpacing verticalSpacing,
+    super.verticalSpacing,
-    VerticalSpacing lineSpacing,
+    super.lineSpacing,
-    BoxDecoration? decoration,
+    super.decoration,
     this.checkboxUIBuilder,
-  ) : super(style, verticalSpacing, lineSpacing, decoration);
+  );
 
   final QuillCheckboxBuilder? checkboxUIBuilder;
 }

lib/src/widgets/editor/editor.dart

@@ -402,8 +402,8 @@ class _QuillEditorSelectionGestureDetectorBuilder
       return;
     }
 
-    final _platform = Theme.of(_state.context).platform;
+    final platform = Theme.of(_state.context).platform;
-    if (isAppleOS(_platform)) {
+    if (isAppleOS(platform)) {
       renderEditor!.selectPositionAt(
         from: details.globalPosition,
         cause: SelectionChangedCause.longPress,
@@ -432,7 +432,7 @@ class _QuillEditorSelectionGestureDetectorBuilder
     if (segmentLeaf == null && line.length == 1) {
       editor!.widget.controller.updateSelection(
         TextSelection.collapsed(offset: pos.offset),
-        ChangeSource.LOCAL,
+        ChangeSource.local,
       );
       return true;
     }
@@ -475,8 +475,8 @@ class _QuillEditorSelectionGestureDetectorBuilder
 
     try {
       if (delegate.selectionEnabled && !_isPositionSelected(details)) {
-        final _platform = Theme.of(_state.context).platform;
+        final platform = Theme.of(_state.context).platform;
-        if (isAppleOS(_platform) || isDesktop()) {
+        if (isAppleOS(platform) || isDesktop()) {
           // added isDesktop() to enable extend selection in Windows platform
           switch (details.kind) {
             case PointerDeviceKind.mouse:
@@ -539,8 +539,8 @@ class _QuillEditorSelectionGestureDetectorBuilder
     }
 
     if (delegate.selectionEnabled) {
-      final _platform = Theme.of(_state.context).platform;
+      final platform = Theme.of(_state.context).platform;
-      if (isAppleOS(_platform)) {
+      if (isAppleOS(platform)) {
         renderEditor!.selectPositionAt(
           from: details.globalPosition,
           cause: SelectionChangedCause.longPress,
@@ -608,20 +608,20 @@ class RenderEditor extends RenderEditableContainerBox
     implements RenderAbstractEditor {
   RenderEditor({
     required this.document,
-    required TextDirection textDirection,
+    required super.textDirection,
     required bool hasFocus,
     required this.selection,
     required this.scrollable,
     required LayerLink startHandleLayerLink,
     required LayerLink endHandleLayerLink,
-    required EdgeInsetsGeometry padding,
+    required super.padding,
     required CursorCont cursorController,
     required this.onSelectionChanged,
     required this.onSelectionCompleted,
-    required double scrollBottomInset,
+    required super.scrollBottomInset,
     required this.floatingCursorDisabled,
     ViewportOffset? offset,
-    List<RenderEditableBox>? children,
+    super.children,
     EdgeInsets floatingCursorAddedMargin =
         const EdgeInsets.fromLTRB(4, 4, 4, 5),
     double? maxContentWidth,
@@ -632,11 +632,7 @@ class RenderEditor extends RenderEditableContainerBox
         _cursorController = cursorController,
         _maxContentWidth = maxContentWidth,
         super(
-          children: children,
           container: document.root,
-          textDirection: textDirection,
-          scrollBottomInset: scrollBottomInset,
-          padding: padding,
         );
 
   final CursorCont _cursorController;

lib/src/widgets/keyboard_listener.dart

@@ -31,8 +31,7 @@ class QuillPressedKeys extends ChangeNotifier {
 }
 
 class QuillKeyboardListener extends StatefulWidget {
-  const QuillKeyboardListener({required this.child, Key? key})
+  const QuillKeyboardListener({required this.child, super.key});
-      : super(key: key);
 
   final Widget child;
 
@@ -77,9 +76,8 @@ class QuillKeyboardListenerState extends State<QuillKeyboardListener> {
 class _QuillPressedKeysAccess extends InheritedWidget {
   const _QuillPressedKeysAccess({
     required this.pressedKeys,
-    required Widget child,
+    required super.child,
-    Key? key,
+  });
-  }) : super(key: key, child: child);
 
   final QuillPressedKeys pressedKeys;
 

lib/src/widgets/link.dart

@@ -124,8 +124,7 @@ class _CupertinoAction extends StatelessWidget {
     required this.title,
     required this.icon,
     required this.onPressed,
-    Key? key,
+  });
-  }) : super(key: key);
 
   final String title;
   final IconData icon;
@@ -195,8 +194,7 @@ class _MaterialAction extends StatelessWidget {
     required this.title,
     required this.icon,
     required this.onPressed,
-    Key? key,
+  });
-  }) : super(key: key);
 
   final String title;
   final IconData icon;

lib/src/widgets/proxy.dart

@@ -7,11 +7,11 @@ import 'box.dart';
 
 class BaselineProxy extends SingleChildRenderObjectWidget {
   const BaselineProxy({
-    Key? key,
+    super.key,
-    Widget? child,
+    super.child,
     this.textStyle,
     this.padding,
-  }) : super(key: key, child: child);
+  });
 
   final TextStyle? textStyle;
   final EdgeInsets? padding;
@@ -36,15 +36,14 @@ class BaselineProxy extends SingleChildRenderObjectWidget {
 
 class RenderBaselineProxy extends RenderProxyBox {
   RenderBaselineProxy(
-    RenderParagraph? child,
+    RenderParagraph? super.child,
     TextStyle textStyle,
     EdgeInsets? padding,
-  )   : _prototypePainter = TextPainter(
+  ) : _prototypePainter = TextPainter(
             text: TextSpan(text: ' ', style: textStyle),
             textDirection: TextDirection.ltr,
             strutStyle:
-                StrutStyle.fromTextStyle(textStyle, forceStrutHeight: true)),
+                StrutStyle.fromTextStyle(textStyle, forceStrutHeight: true));
-        super(child);
 
   final TextPainter _prototypePainter;
 
@@ -87,7 +86,7 @@ class EmbedProxy extends SingleChildRenderObjectWidget {
 }
 
 class RenderEmbedProxy extends RenderProxyBox implements RenderContentProxyBox {
-  RenderEmbedProxy(RenderBox? child) : super(child);
+  RenderEmbedProxy(super.child);
 
   @override
   List<TextBox> getBoxesForSelection(TextSelection selection) {
@@ -131,7 +130,7 @@ class RenderEmbedProxy extends RenderProxyBox implements RenderContentProxyBox {
 class RichTextProxy extends SingleChildRenderObjectWidget {
   /// Child argument should be an instance of RichText widget.
   const RichTextProxy(
-      {required RichText child,
+      {required RichText super.child,
       required this.textStyle,
       required this.textAlign,
       required this.textDirection,
@@ -140,8 +139,7 @@ class RichTextProxy extends SingleChildRenderObjectWidget {
       this.textScaleFactor = 1.0,
       this.textWidthBasis = TextWidthBasis.parent,
       this.textHeightBehavior,
-      Key? key})
+      super.key});
-      : super(key: key, child: child);
 
   final TextStyle textStyle;
   final TextAlign textAlign;
@@ -184,7 +182,7 @@ class RichTextProxy extends SingleChildRenderObjectWidget {
 class RenderParagraphProxy extends RenderProxyBox
     implements RenderContentProxyBox {
   RenderParagraphProxy(
-    RenderParagraph? child,
+    RenderParagraph? super.child,
     TextStyle textStyle,
     TextAlign textAlign,
     TextDirection textDirection,
@@ -193,7 +191,7 @@ class RenderParagraphProxy extends RenderProxyBox
     Locale locale,
     TextWidthBasis textWidthBasis,
     TextHeightBehavior? textHeightBehavior,
-  )   : _prototypePainter = TextPainter(
+  ) : _prototypePainter = TextPainter(
             text: TextSpan(text: ' ', style: textStyle),
             textAlign: textAlign,
             textDirection: textDirection,
@@ -201,8 +199,7 @@ class RenderParagraphProxy extends RenderProxyBox
             strutStyle: strutStyle,
             locale: locale,
             textWidthBasis: textWidthBasis,
-            textHeightBehavior: textHeightBehavior),
+            textHeightBehavior: textHeightBehavior);
-        super(child);
 
   final TextPainter _prototypePainter;
 

lib/src/widgets/quill_single_child_scroll_view.dart

@@ -77,9 +77,8 @@ class QuillSingleChildScrollView extends StatelessWidget {
 class _SingleChildViewport extends SingleChildRenderObjectWidget {
   const _SingleChildViewport({
     required this.offset,
-    Key? key,
+    super.child,
-    Widget? child,
+  });
-  }) : super(key: key, child: child);
 
   final ViewportOffset offset;
 

lib/src/widgets/raw_editor/raw_editor.dart

@@ -468,10 +468,10 @@ class RawEditorState extends EditorState
     assert(debugCheckHasMediaQuery(context));
     super.build(context);
 
-    var _doc = controller.document;
+    var doc = controller.document;
-    if (_doc.isEmpty() && widget.placeholder != null) {
+    if (doc.isEmpty() && widget.placeholder != null) {
       final raw = widget.placeholder?.replaceAll(r'"', '\\"');
-      _doc = Document.fromJson(
+      doc = Document.fromJson(
         jsonDecode(
           '[{"attributes":{"placeholder":true},"insert":"$raw\\n"}]',
         ),
@@ -485,7 +485,7 @@ class RawEditorState extends EditorState
           cursor: SystemMouseCursors.text,
           child: _Editor(
             key: _editorKey,
-            document: _doc,
+            document: doc,
             selection: controller.selection,
             hasFocus: _hasFocus,
             scrollable: widget.scrollable,
@@ -499,7 +499,7 @@ class RawEditorState extends EditorState
             padding: widget.padding,
             maxContentWidth: widget.maxContentWidth,
             floatingCursorDisabled: widget.floatingCursorDisabled,
-            children: _buildChildren(_doc, context),
+            children: _buildChildren(doc, context),
           ),
         ),
       ),
@@ -527,7 +527,7 @@ class RawEditorState extends EditorState
               child: _Editor(
                 key: _editorKey,
                 offset: offset,
-                document: _doc,
+                document: doc,
                 selection: controller.selection,
                 hasFocus: _hasFocus,
                 scrollable: widget.scrollable,
@@ -541,7 +541,7 @@ class RawEditorState extends EditorState
                 maxContentWidth: widget.maxContentWidth,
                 cursorController: _cursorCont,
                 floatingCursorDisabled: widget.floatingCursorDisabled,
-                children: _buildChildren(_doc, context),
+                children: _buildChildren(doc, context),
               ),
             ),
           ),
@@ -853,7 +853,7 @@ class RawEditorState extends EditorState
         controller.selection.copyWith(
             baseOffset: selection.baseOffset + chars,
             extentOffset: selection.baseOffset + chars),
-        ChangeSource.LOCAL);
+        ChangeSource.local);
   }
 
   void _updateSelectionForKeyPhrase(String phrase, Attribute attribute) {
@@ -871,7 +871,7 @@ class RawEditorState extends EditorState
     SelectionChangedCause cause,
   ) {
     final oldSelection = controller.selection;
-    controller.updateSelection(selection, ChangeSource.LOCAL);
+    controller.updateSelection(selection, ChangeSource.local);
 
     _selectionOverlay?.handlesVisible = _shouldShowSelectionHandles();
 
@@ -925,7 +925,7 @@ class RawEditorState extends EditorState
         controller
           ..ignoreFocusOnTextChange = false
           ..skipRequestKeyboard = !requestKeyboardFocusOnCheckListChanged
-          ..updateSelection(currentSelection, ChangeSource.LOCAL);
+          ..updateSelection(currentSelection, ChangeSource.local);
       });
     }
   }
@@ -1839,8 +1839,8 @@ class RawEditorState extends EditorState
 
 class _Editor extends MultiChildRenderObjectWidget {
   const _Editor({
-    required Key key,
+    required Key super.key,
-    required List<Widget> children,
+    required super.children,
     required this.document,
     required this.textDirection,
     required this.hasFocus,
@@ -1856,7 +1856,7 @@ class _Editor extends MultiChildRenderObjectWidget {
     this.padding = EdgeInsets.zero,
     this.maxContentWidth,
     this.offset,
-  }) : super(key: key, children: children);
+  });
 
   final ViewportOffset? offset;
   final Document document;
@@ -2292,7 +2292,7 @@ class _UpdateTextSelectionAction<T extends DirectionalCaretMovementIntent>
     final collapseSelection =
         intent.collapseSelection || !state.widget.selectionEnabled;
     // Collapse to the logical start/end.
-    TextSelection _collapse(TextSelection selection) {
+    TextSelection collapse(TextSelection selection) {
       assert(selection.isValid);
       assert(!selection.isCollapsed);
       return selection.copyWith(
@@ -2306,7 +2306,7 @@ class _UpdateTextSelectionAction<T extends DirectionalCaretMovementIntent>
         collapseSelection) {
       return Actions.invoke(
         context!,
-        UpdateSelectionIntent(state.textEditingValue, _collapse(selection),
+        UpdateSelectionIntent(state.textEditingValue, collapse(selection),
             SelectionChangedCause.keyboard),
       );
     }
@@ -2322,7 +2322,7 @@ class _UpdateTextSelectionAction<T extends DirectionalCaretMovementIntent>
       return Actions.invoke(
         context!,
         UpdateSelectionIntent(state.textEditingValue,
-            _collapse(textBoundarySelection), SelectionChangedCause.keyboard),
+            collapse(textBoundarySelection), SelectionChangedCause.keyboard),
       );
     }
 
@@ -2682,9 +2682,9 @@ class _ApplyHeaderAction extends Action<ApplyHeaderIntent> {
 
   @override
   void invoke(ApplyHeaderIntent intent, [BuildContext? context]) {
-    final _attribute =
+    final attribute =
         _getHeaderValue() == intent.header ? Attribute.header : intent.header;
-    state.controller.formatSelection(_attribute);
+    state.controller.formatSelection(attribute);
   }
 
   @override

lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart

@@ -24,7 +24,7 @@ mixin RawEditorStateSelectionDelegateMixin on EditorState
     final diff = getDiff(oldText, newText, cursorPosition);
     if (diff.deleted == '' && diff.inserted == '') {
       // Only changing selection range
-      widget.controller.updateSelection(value.selection, ChangeSource.LOCAL);
+      widget.controller.updateSelection(value.selection, ChangeSource.local);
       return;
     }
 
@@ -61,9 +61,9 @@ mixin RawEditorStateSelectionDelegateMixin on EditorState
             final node = widget.controller.document.queryChild(local).node;
             if (node != null &&
                 pasteStyleAndEmbed[i].length == node.length - 1) {
-              style.values.forEach((attribute) {
+              for (final attribute in style.values) {
                 widget.controller.document.format(local, 0, attribute);
-              });
+              }
             }
           }
         }

lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart

@@ -187,7 +187,7 @@ mixin RawEditorStateTextInputClientMixin on EditorState
     final cursorPosition = value.selection.extentOffset;
     final diff = getDiff(oldText, text, cursorPosition);
     if (diff.deleted.isEmpty && diff.inserted.isEmpty) {
-      widget.controller.updateSelection(value.selection, ChangeSource.LOCAL);
+      widget.controller.updateSelection(value.selection, ChangeSource.local);
     } else {
       widget.controller.replaceText(
           diff.start, diff.deleted.length, diff.inserted, value.selection);

lib/src/widgets/style_widgets/bullet_point.dart

@@ -5,8 +5,8 @@ class QuillEditorBulletPoint extends StatelessWidget {
     required this.style,
     required this.width,
     this.padding = 0,
-    Key? key,
+    super.key,
-  }) : super(key: key);
+  });
 
   final TextStyle style;
   final double width;

lib/src/widgets/style_widgets/checkbox_point.dart

@@ -20,11 +20,11 @@ class QuillEditorCheckboxPoint extends StatefulWidget {
   final QuillCheckboxBuilder? uiBuilder;
 
   @override
-  _QuillEditorCheckboxPointState createState() =>
+  QuillEditorCheckboxPointState createState() =>
-      _QuillEditorCheckboxPointState();
+      QuillEditorCheckboxPointState();
 }
 
-class _QuillEditorCheckboxPointState extends State<QuillEditorCheckboxPoint> {
+class QuillEditorCheckboxPointState extends State<QuillEditorCheckboxPoint> {
   @override
   Widget build(BuildContext context) {
     final uiBuilder = widget.uiBuilder;

lib/src/widgets/text_block.dart

@@ -351,21 +351,18 @@ class RenderEditableTextBlock extends RenderEditableContainerBox
     implements RenderEditableBox {
   RenderEditableTextBlock({
     required Block block,
-    required TextDirection textDirection,
+    required super.textDirection,
     required EdgeInsetsGeometry padding,
-    required double scrollBottomInset,
+    required super.scrollBottomInset,
     required Decoration decoration,
-    List<RenderEditableBox>? children,
+    super.children,
     EdgeInsets contentPadding = EdgeInsets.zero,
   })  : _decoration = decoration,
         _configuration = ImageConfiguration(textDirection: textDirection),
         _savedPadding = padding,
         _contentPadding = contentPadding,
         super(
-          children: children,
           container: block,
-          textDirection: textDirection,
-          scrollBottomInset: scrollBottomInset,
           padding: padding.add(contentPadding),
         );
 
@@ -665,9 +662,7 @@ class _EditableBlock extends MultiChildRenderObjectWidget {
       required this.scrollBottomInset,
       required this.decoration,
       required this.contentPadding,
-      required List<Widget> children,
+      required super.children});
-      Key? key})
-      : super(key: key, children: children);
 
   final Block block;
   final TextDirection textDirection;

lib/src/widgets/text_line.dart

@@ -294,14 +294,14 @@ class _TextLineState extends State<TextLine> {
     if (widget.customStyleBuilder == null) {
       return textStyle;
     }
-    attributes.keys.forEach((key) {
+    for (final key in attributes.keys) {
       final attr = attributes[key];
       if (attr != null) {
         /// Custom Attribute
         final customAttr = widget.customStyleBuilder!.call(attr);
         textStyle = textStyle.merge(customAttr);
       }
-    });
+    }
     return textStyle;
   }
 
@@ -1292,7 +1292,7 @@ class RenderEditableTextLine extends RenderEditableBox {
 }
 
 class _TextLineElement extends RenderObjectElement {
-  _TextLineElement(EditableTextLine line) : super(line);
+  _TextLineElement(EditableTextLine super.line);
 
   final Map<TextLineSlot, Element> _slotToChildren = <TextLineSlot, Element>{};
 

lib/src/widgets/text_selection.dart

@@ -21,22 +21,17 @@ TextSelection localSelection(Node node, TextSelection selection, fromParent) {
 
 /// The text position that a give selection handle manipulates. Dragging the
 /// [start] handle always moves the [start]/[baseOffset] of the selection.
-enum _TextSelectionHandlePosition { START, END }
+enum _TextSelectionHandlePosition { start, end }
 
 /// internal use, used to get drag direction information
 class DragTextSelection extends TextSelection {
   const DragTextSelection({
-    TextAffinity affinity = TextAffinity.downstream,
+    super.affinity,
-    int baseOffset = 0,
+    super.baseOffset = 0,
-    int extentOffset = 0,
+    super.extentOffset = 0,
-    bool isDirectional = false,
+    super.isDirectional,
     this.first = true,
-  }) : super(
+  });
-          baseOffset: baseOffset,
-          extentOffset: extentOffset,
-          affinity: affinity,
-          isDirectional: isDirectional,
-        );
 
   final bool first;
 
@@ -236,7 +231,7 @@ class EditorTextSelectionOverlay {
   Widget _buildHandle(
       BuildContext context, _TextSelectionHandlePosition position) {
     if (_selection.isCollapsed &&
-        position == _TextSelectionHandlePosition.END) {
+        position == _TextSelectionHandlePosition.end) {
       return Container();
     }
     return Visibility(
@@ -282,12 +277,12 @@ class EditorTextSelectionOverlay {
       TextSelection? newSelection, _TextSelectionHandlePosition position) {
     TextPosition textPosition;
     switch (position) {
-      case _TextSelectionHandlePosition.START:
+      case _TextSelectionHandlePosition.start:
         textPosition = newSelection != null
             ? newSelection.base
             : const TextPosition(offset: 0);
         break;
-      case _TextSelectionHandlePosition.END:
+      case _TextSelectionHandlePosition.end:
         textPosition = newSelection != null
             ? newSelection.extent
             : const TextPosition(offset: 0);
@@ -302,7 +297,7 @@ class EditorTextSelectionOverlay {
             extentOffset: newSelection.extentOffset,
             affinity: newSelection.affinity,
             isDirectional: newSelection.isDirectional,
-            first: position == _TextSelectionHandlePosition.START,
+            first: position == _TextSelectionHandlePosition.start,
           )
         : null;
 
@@ -344,10 +339,10 @@ class EditorTextSelectionOverlay {
     _handles = <OverlayEntry>[
       OverlayEntry(
           builder: (context) =>
-              _buildHandle(context, _TextSelectionHandlePosition.START)),
+              _buildHandle(context, _TextSelectionHandlePosition.start)),
       OverlayEntry(
           builder: (context) =>
-              _buildHandle(context, _TextSelectionHandlePosition.END)),
+              _buildHandle(context, _TextSelectionHandlePosition.end)),
     ];
 
     Overlay.of(context, rootOverlay: true, debugRequiredFor: debugRequiredFor)
@@ -375,8 +370,7 @@ class _TextSelectionHandleOverlay extends StatefulWidget {
     required this.onSelectionHandleTapped,
     required this.selectionControls,
     this.dragStartBehavior = DragStartBehavior.start,
-    Key? key,
+  });
-  }) : super(key: key);
 
   final TextSelection selection;
   final _TextSelectionHandlePosition position;
@@ -394,9 +388,9 @@ class _TextSelectionHandleOverlay extends StatefulWidget {
 
   ValueListenable<bool> get _visibility {
     switch (position) {
-      case _TextSelectionHandlePosition.START:
+      case _TextSelectionHandlePosition.start:
         return renderObject.selectionStartInViewport;
-      case _TextSelectionHandlePosition.END:
+      case _TextSelectionHandlePosition.end:
         return renderObject.selectionEndInViewport;
       default:
         throw 'Invalid position';
@@ -449,7 +443,7 @@ class _TextSelectionHandleOverlayState
   }
 
   void _handleDragStart(DragStartDetails details) {
-    final textPosition = widget.position == _TextSelectionHandlePosition.START
+    final textPosition = widget.position == _TextSelectionHandlePosition.start
         ? widget.selection.base
         : widget.selection.extent;
     final lineHeight = widget.renderObject.preferredLineHeight(textPosition);
@@ -470,7 +464,7 @@ class _TextSelectionHandleOverlayState
         widget.selection.extentOffset >= widget.selection.baseOffset;
     TextSelection newSelection;
     switch (widget.position) {
-      case _TextSelectionHandlePosition.START:
+      case _TextSelectionHandlePosition.start:
         newSelection = TextSelection(
           baseOffset:
               isNormalized ? position.offset : widget.selection.baseOffset,
@@ -478,7 +472,7 @@ class _TextSelectionHandleOverlayState
               isNormalized ? widget.selection.extentOffset : position.offset,
         );
         break;
-      case _TextSelectionHandlePosition.END:
+      case _TextSelectionHandlePosition.end:
         newSelection = TextSelection(
           baseOffset:
               isNormalized ? widget.selection.baseOffset : position.offset,
@@ -507,7 +501,7 @@ class _TextSelectionHandleOverlayState
     TextSelectionHandleType? type;
 
     switch (widget.position) {
-      case _TextSelectionHandlePosition.START:
+      case _TextSelectionHandlePosition.start:
         layerLink = widget.startHandleLayerLink;
         type = _chooseType(
           widget.renderObject.textDirection,
@@ -515,7 +509,7 @@ class _TextSelectionHandleOverlayState
           TextSelectionHandleType.right,
         );
         break;
-      case _TextSelectionHandlePosition.END:
+      case _TextSelectionHandlePosition.end:
         // For collapsed selections, we shouldn't be building the [end] handle.
         assert(!widget.selection.isCollapsed);
         layerLink = widget.endHandleLayerLink;
@@ -533,7 +527,7 @@ class _TextSelectionHandleOverlayState
     // May have to use getSelectionBoxes instead of preferredLineHeight.
     // or expose TextStyle on the render object and calculate
     // preferredLineHeight / style.height
-    final textPosition = widget.position == _TextSelectionHandlePosition.START
+    final textPosition = widget.position == _TextSelectionHandlePosition.start
         ? widget.selection.base
         : widget.selection.extent;
     final lineHeight = widget.renderObject.preferredLineHeight(textPosition);
@@ -649,8 +643,8 @@ class EditorTextSelectionGestureDetector extends StatefulWidget {
     this.onDragSelectionEnd,
     this.behavior,
     this.detectWordBoundary = true,
-    Key? key,
+    super.key,
-  }) : super(key: key);
+  });
 
   /// Called for every tap down including every tap down that's part of a
   /// double click or a long press, except touches that include enough movement
@@ -1001,8 +995,8 @@ class _EditorTextSelectionGestureDetectorState
 // underlying input.
 class _TransparentTapGestureRecognizer extends TapGestureRecognizer {
   _TransparentTapGestureRecognizer({
-    Object? debugOwner,
+    super.debugOwner,
-  }) : super(debugOwner: debugOwner);
+  });
 
   @override
   void rejectGesture(int pointer) {

lib/src/widgets/toolbar/buttons/arrow_indicated_list.dart

@@ -17,11 +17,11 @@ class QuillToolbarArrowIndicatedButtonList extends StatefulWidget {
   final List<Widget> buttons;
 
   @override
-  _QuillToolbarArrowIndicatedButtonListState createState() =>
+  QuillToolbarArrowIndicatedButtonListState createState() =>
-      _QuillToolbarArrowIndicatedButtonListState();
+      QuillToolbarArrowIndicatedButtonListState();
 }
 
-class _QuillToolbarArrowIndicatedButtonListState
+class QuillToolbarArrowIndicatedButtonListState
     extends State<QuillToolbarArrowIndicatedButtonList>
     with WidgetsBindingObserver {
   final ScrollController _controller = ScrollController();

lib/src/widgets/toolbar/buttons/color.dart

@@ -28,11 +28,10 @@ class QuillToolbarColorButton extends StatefulWidget {
   final QuillToolbarColorButtonOptions options;
 
   @override
-  _QuillToolbarColorButtonState createState() =>
+  QuillToolbarColorButtonState createState() => QuillToolbarColorButtonState();
-      _QuillToolbarColorButtonState();
 }
 
-class _QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
+class QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
   late bool _isToggledColor;
   late bool _isToggledBackground;
   late bool _isWhite;

lib/src/widgets/toolbar/buttons/font_family.dart

@@ -26,11 +26,11 @@ class QuillToolbarFontFamilyButton extends StatefulWidget {
   final QuillController controller;
 
   @override
-  _QuillToolbarFontFamilyButtonState createState() =>
+  QuillToolbarFontFamilyButtonState createState() =>
-      _QuillToolbarFontFamilyButtonState();
+      QuillToolbarFontFamilyButtonState();
 }
 
-class _QuillToolbarFontFamilyButtonState
+class QuillToolbarFontFamilyButtonState
     extends State<QuillToolbarFontFamilyButton> {
   var _currentValue = '';
 

lib/src/widgets/toolbar/buttons/font_size.dart

@@ -21,11 +21,11 @@ class QuillToolbarFontSizeButton extends StatefulWidget {
   final QuillController controller;
 
   @override
-  _QuillToolbarFontSizeButtonState createState() =>
+  QuillToolbarFontSizeButtonState createState() =>
-      _QuillToolbarFontSizeButtonState();
+      QuillToolbarFontSizeButtonState();
 }
 
-class _QuillToolbarFontSizeButtonState
+class QuillToolbarFontSizeButtonState
     extends State<QuillToolbarFontSizeButton> {
   String _currentValue = '';
 

lib/src/widgets/toolbar/buttons/history.dart

@@ -16,11 +16,11 @@ class QuillToolbarHistoryButton extends StatefulWidget {
   final QuillController controller;
 
   @override
-  _QuillToolbarHistoryButtonState createState() =>
+  QuillToolbarHistoryButtonState createState() =>
-      _QuillToolbarHistoryButtonState();
+      QuillToolbarHistoryButtonState();
 }
 
-class _QuillToolbarHistoryButtonState extends State<QuillToolbarHistoryButton> {
+class QuillToolbarHistoryButtonState extends State<QuillToolbarHistoryButton> {
   late ThemeData theme;
   var _canPressed = false;
 

lib/src/widgets/toolbar/buttons/indent.dart

@@ -24,11 +24,11 @@ class QuillToolbarIndentButton extends StatefulWidget {
   final QuillToolbarIndentButtonOptions options;
 
   @override
-  _QuillToolbarIndentButtonState createState() =>
+  QuillToolbarIndentButtonState createState() =>
-      _QuillToolbarIndentButtonState();
+      QuillToolbarIndentButtonState();
 }
 
-class _QuillToolbarIndentButtonState extends State<QuillToolbarIndentButton> {
+class QuillToolbarIndentButtonState extends State<QuillToolbarIndentButton> {
   QuillToolbarIndentButtonOptions get options {
     return widget.options;
   }

lib/src/widgets/toolbar/buttons/link_style.dart

@@ -22,11 +22,11 @@ class QuillToolbarLinkStyleButton extends StatefulWidget {
   final QuillToolbarLinkStyleButtonOptions options;
 
   @override
-  _QuillToolbarLinkStyleButtonState createState() =>
+  QuillToolbarLinkStyleButtonState createState() =>
-      _QuillToolbarLinkStyleButtonState();
+      QuillToolbarLinkStyleButtonState();
 }
 
-class _QuillToolbarLinkStyleButtonState
+class QuillToolbarLinkStyleButtonState
     extends State<QuillToolbarLinkStyleButton> {
   void _didChangeSelection() {
     setState(() {});
@@ -161,7 +161,7 @@ class _QuillToolbarLinkStyleButtonState
         final link = _getLinkAttributeValue();
         final index = controller.selection.start;
 
-        var text;
+        String? text;
         if (link != null) {
           // text should be the link's corresponding text, not selection
           final leaf = controller.document.querySegmentLeafNode(index).leaf;

lib/src/widgets/toolbar/buttons/link_style2.dart

@@ -448,7 +448,7 @@ class QuillTextLink {
         controller.getSelectionStyle().attributes[Attribute.link.key]?.value;
     final index = controller.selection.start;
 
-    var text;
+    String? text;
     if (link != null) {
       // text should be the link's corresponding text, not selection
       final leaf = controller.document.querySegmentLeafNode(index).leaf;

lib/src/widgets/toolbar/buttons/quill_icon.dart

@@ -13,8 +13,8 @@ class QuillToolbarIconButton extends StatelessWidget {
     this.highlightElevation = 1,
     this.borderRadius = 2,
     this.tooltip,
-    Key? key,
+    super.key,
-  }) : super(key: key);
+  });
 
   final VoidCallback? onPressed;
   final VoidCallback? afterPressed;

lib/src/widgets/toolbar/buttons/search/search_dialog.dart

@@ -52,11 +52,11 @@ class QuillToolbarSearchDialog extends StatefulWidget {
   final QuillToolbarSearchDialogChildBuilder? childBuilder;
 
   @override
-  _QuillToolbarSearchDialogState createState() =>
+  QuillToolbarSearchDialogState createState() =>
-      _QuillToolbarSearchDialogState();
+      QuillToolbarSearchDialogState();
 }
 
-class _QuillToolbarSearchDialogState extends State<QuillToolbarSearchDialog> {
+class QuillToolbarSearchDialogState extends State<QuillToolbarSearchDialog> {
   late String _text;
   late TextEditingController _controller;
   late List<int>? _offsets;
@@ -217,7 +217,7 @@ class _QuillToolbarSearchDialogState extends State<QuillToolbarSearchDialog> {
         baseOffset: _offsets![_index],
         extentOffset: _offsets![_index] + _text.length,
       ),
-      ChangeSource.LOCAL,
+      ChangeSource.local,
     );
   }
 

lib/src/widgets/toolbar/buttons/select_alignment.dart

@@ -32,11 +32,11 @@ class QuillToolbarSelectAlignmentButton extends StatefulWidget {
   final EdgeInsetsGeometry? padding;
 
   @override
-  _QuillToolbarSelectAlignmentButtonState createState() =>
+  QuillToolbarSelectAlignmentButtonState createState() =>
-      _QuillToolbarSelectAlignmentButtonState();
+      QuillToolbarSelectAlignmentButtonState();
 }
 
-class _QuillToolbarSelectAlignmentButtonState
+class QuillToolbarSelectAlignmentButtonState
     extends State<QuillToolbarSelectAlignmentButton> {
   Attribute? _value;
 
@@ -149,7 +149,7 @@ class _QuillToolbarSelectAlignmentButtonState
 
   @override
   Widget build(BuildContext context) {
-    final _valueToText = <Attribute, String>{
+    final valueToText = <Attribute, String>{
       if (widget.showLeftAlignment!)
         Attribute.leftAlignment: Attribute.leftAlignment.value!,
       if (widget.showCenterAlignment!)
@@ -160,13 +160,13 @@ class _QuillToolbarSelectAlignmentButtonState
         Attribute.justifyAlignment: Attribute.justifyAlignment.value!,
     };
 
-    final _valueAttribute = <Attribute>[
+    final valueAttribute = <Attribute>[
       if (widget.showLeftAlignment!) Attribute.leftAlignment,
       if (widget.showCenterAlignment!) Attribute.centerAlignment,
       if (widget.showRightAlignment!) Attribute.rightAlignment,
       if (widget.showJustifyAlignment!) Attribute.justifyAlignment
     ];
-    final _valueString = <String>[
+    final valueString = <String>[
       if (widget.showLeftAlignment!) Attribute.leftAlignment.value!,
       if (widget.showCenterAlignment!) Attribute.centerAlignment.value!,
       if (widget.showRightAlignment!) Attribute.rightAlignment.value!,
@@ -191,12 +191,12 @@ class _QuillToolbarSelectAlignmentButtonState
     final childBuilder =
         options.childBuilder ?? baseButtonExtraOptions.childBuilder;
 
-    void _sharedOnPressed(int index) {
+    void sharedOnPressed(int index) {
-      _valueAttribute[index] == Attribute.leftAlignment
+      valueAttribute[index] == Attribute.leftAlignment
           ? controller.formatSelection(
               Attribute.clone(Attribute.align, null),
             )
-          : controller.formatSelection(_valueAttribute[index]);
+          : controller.formatSelection(valueAttribute[index]);
       _afterButtonPressed?.call();
     }
 
@@ -215,7 +215,7 @@ class _QuillToolbarSelectAlignmentButtonState
             QuillToolbarSelectAlignmentButtonExtraOptions(
               context: context,
               controller: controller,
-              onPressed: () => _sharedOnPressed(index),
+              onPressed: () => sharedOnPressed(index),
             ),
           );
         }
@@ -229,11 +229,11 @@ class _QuillToolbarSelectAlignmentButtonState
               height: _iconSize * kIconButtonFactor,
             ),
             child: UtilityWidgets.maybeTooltip(
-              message: _valueString[index] == Attribute.leftAlignment.value
+              message: valueString[index] == Attribute.leftAlignment.value
                   ? _tooltips.leftAlignment
-                  : _valueString[index] == Attribute.centerAlignment.value
+                  : valueString[index] == Attribute.centerAlignment.value
                       ? _tooltips.centerAlignment
-                      : _valueString[index] == Attribute.rightAlignment.value
+                      : valueString[index] == Attribute.rightAlignment.value
                           ? _tooltips.rightAlignment
                           : _tooltips.justifyAlignment,
               child: RawMaterialButton(
@@ -244,22 +244,21 @@ class _QuillToolbarSelectAlignmentButtonState
                 shape: RoundedRectangleBorder(
                     borderRadius:
                         BorderRadius.circular(_iconTheme?.borderRadius ?? 2)),
-                fillColor: _valueToText[_value] == _valueString[index]
+                fillColor: valueToText[_value] == valueString[index]
                     ? (_iconTheme?.iconSelectedFillColor ?? theme.primaryColor)
                     : (_iconTheme?.iconUnselectedFillColor ??
                         theme.canvasColor),
-                onPressed: () => _sharedOnPressed(index),
+                onPressed: () => sharedOnPressed(index),
                 child: Icon(
-                  _valueString[index] == Attribute.leftAlignment.value
+                  valueString[index] == Attribute.leftAlignment.value
                       ? _iconsData.leftAlignment
-                      : _valueString[index] == Attribute.centerAlignment.value
+                      : valueString[index] == Attribute.centerAlignment.value
                           ? _iconsData.centerAlignment
-                          : _valueString[index] ==
+                          : valueString[index] == Attribute.rightAlignment.value
-                                  Attribute.rightAlignment.value
                               ? _iconsData.rightAlignment
                               : _iconsData.justifyAlignment,
                   size: _iconSize,
-                  color: _valueToText[_value] == _valueString[index]
+                  color: valueToText[_value] == valueString[index]
                       ? (_iconTheme?.iconSelectedColor ??
                           theme.primaryIconTheme.color)
                       : (_iconTheme?.iconUnselectedColor ??

lib/src/widgets/toolbar/buttons/select_header_style.dart

@@ -21,11 +21,11 @@ class QuillToolbarSelectHeaderStyleButtons extends StatefulWidget {
   final QuillToolbarSelectHeaderStyleButtonsOptions options;
 
   @override
-  _QuillToolbarSelectHeaderStyleButtonsState createState() =>
+  QuillToolbarSelectHeaderStyleButtonsState createState() =>
-      _QuillToolbarSelectHeaderStyleButtonsState();
+      QuillToolbarSelectHeaderStyleButtonsState();
 }
 
-class _QuillToolbarSelectHeaderStyleButtonsState
+class QuillToolbarSelectHeaderStyleButtonsState
     extends State<QuillToolbarSelectHeaderStyleButtons> {
   Attribute? _selectedAttribute;
 
@@ -85,9 +85,9 @@ class _QuillToolbarSelectHeaderStyleButtonsState
   }
 
   void _sharedOnPressed(Attribute attribute) {
-    final _attribute =
+    final attribute0 =
         _selectedAttribute == attribute ? Attribute.header : attribute;
-    controller.formatSelection(_attribute);
+    controller.formatSelection(attribute0);
     afterButtonPressed?.call();
   }
 

lib/src/widgets/toolbar/buttons/toggle_check_list.dart

@@ -23,11 +23,11 @@ class QuillToolbarToggleCheckListButton extends StatefulWidget {
   final QuillController controller;
 
   @override
-  _QuillToolbarToggleCheckListButtonState createState() =>
+  QuillToolbarToggleCheckListButtonState createState() =>
-      _QuillToolbarToggleCheckListButtonState();
+      QuillToolbarToggleCheckListButtonState();
 }
 
-class _QuillToolbarToggleCheckListButtonState
+class QuillToolbarToggleCheckListButtonState
     extends State<QuillToolbarToggleCheckListButton> {
   bool? _isToggled;
 

lib/src/widgets/toolbar/buttons/toggle_style.dart

@@ -36,11 +36,11 @@ class QuillToolbarToggleStyleButton extends StatefulWidget {
   final QuillController controller;
 
   @override
-  _QuillToolbarToggleStyleButtonState createState() =>
+  QuillToolbarToggleStyleButtonState createState() =>
-      _QuillToolbarToggleStyleButtonState();
+      QuillToolbarToggleStyleButtonState();
 }
 
-class _QuillToolbarToggleStyleButtonState
+class QuillToolbarToggleStyleButtonState
     extends State<QuillToolbarToggleStyleButton> {
   bool? _isToggled;
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_quill
 description: A rich text editor built for the modern Android, iOS, web and desktop platforms. It is the WYSIWYG editor and a Quill component for Flutter.
-version: 8.1.10
+version: 8.1.11
 homepage: https://1o24bbs.com/c/bulletjournal/108
 repository: https://github.com/singerdmx/flutter-quill
 
@@ -42,12 +42,10 @@ dependencies:
   flutter_keyboard_visibility: ^5.4.1
   quiver: ^3.2.1
   url_launcher: ^6.1.14
-  pedantic: ^1.11.1
   characters: ^1.3.0
   diff_match_patch: ^0.4.1
   i18n_extension: ^9.0.2
   device_info_plus: ^9.1.0
-  platform: ^3.1.0
   pasteboard: ^0.2.0
   equatable: ^2.0.5
   flutter_animate: ^4.2.0+1
@@ -56,4 +54,7 @@ dependencies:
     sdk: flutter
   meta: ^1.9.1
 
-flutter: null
+flutter:
+  uses-material-design: true
+dev_dependencies:
+  lints: ^3.0.0

test/widgets/controller_test.dart

@@ -9,7 +9,7 @@ void main() {
   setUp(() {
     controller = QuillController.basic()
       ..compose(Delta()..insert(testDocumentContents),
-          const TextSelection.collapsed(offset: 0), ChangeSource.LOCAL);
+          const TextSelection.collapsed(offset: 0), ChangeSource.local);
   });
 
   group('controller', () {
@@ -31,7 +31,7 @@ void main() {
       controller
         ..formatText(0, 5, Attribute.h1)
         ..updateSelection(const TextSelection(baseOffset: 0, extentOffset: 4),
-            ChangeSource.LOCAL);
+            ChangeSource.local);
 
       expect(controller.getSelectionStyle().values, [Attribute.h1]);
     });
@@ -41,7 +41,7 @@ void main() {
       // With selection range
       controller
         ..updateSelection(const TextSelection(baseOffset: 0, extentOffset: 4),
-            ChangeSource.LOCAL)
+            ChangeSource.local)
         ..addListener(() {
           listenerCalled = true;
         })
@@ -58,12 +58,12 @@ void main() {
       // With collapsed selection
       controller
         ..updateSelection(
-            const TextSelection.collapsed(offset: 0), ChangeSource.LOCAL)
+            const TextSelection.collapsed(offset: 0), ChangeSource.local)
         ..indentSelection(true);
       expect(controller.getSelectionStyle().values, [Attribute.indentL1]);
       controller
         ..updateSelection(
-            const TextSelection.collapsed(offset: 0), ChangeSource.LOCAL)
+            const TextSelection.collapsed(offset: 0), ChangeSource.local)
         ..indentSelection(true);
       expect(controller.getSelectionStyle().values, [Attribute.indentL2]);
       controller.indentSelection(false);
@@ -75,17 +75,17 @@ void main() {
     test('indentSelection with multiline document', () {
       controller
         ..compose(Delta()..insert('line1\nline2\nline3\n'),
-            const TextSelection.collapsed(offset: 0), ChangeSource.LOCAL)
+            const TextSelection.collapsed(offset: 0), ChangeSource.local)
         // Indent first line
         ..updateSelection(
-            const TextSelection.collapsed(offset: 0), ChangeSource.LOCAL)
+            const TextSelection.collapsed(offset: 0), ChangeSource.local)
         ..indentSelection(true);
       expect(controller.getSelectionStyle().values, [Attribute.indentL1]);
 
       // Indent first two lines
       controller
         ..updateSelection(const TextSelection(baseOffset: 0, extentOffset: 11),
-            ChangeSource.LOCAL)
+            ChangeSource.local)
         ..indentSelection(true);
 
       // Should have both L1 and L2 indent attributes in selection.
@@ -101,7 +101,7 @@ void main() {
           TextSelection(
               baseOffset: 12,
               extentOffset: controller.document.toPlainText().length - 1),
-          ChangeSource.LOCAL);
+          ChangeSource.local);
       expect(controller.getAllSelectionStyles(), everyElement(const Style()));
     });
 
@@ -110,7 +110,7 @@ void main() {
         ..formatText(0, 2, Attribute.bold)
         ..replaceText(2, 2, BlockEmbed.image('/test'), null)
         ..updateSelection(const TextSelection(baseOffset: 0, extentOffset: 4),
-            ChangeSource.REMOTE);
+            ChangeSource.remote);
       final result = controller.getAllIndividualSelectionStylesAndEmbed();
       expect(result.length, 2);
       expect(result[0].offset, 0);
@@ -121,7 +121,7 @@ void main() {
     test('getPlainText', () {
       controller.updateSelection(
           const TextSelection(baseOffset: 0, extentOffset: 4),
-          ChangeSource.LOCAL);
+          ChangeSource.local);
 
       expect(controller.getPlainText(), testDocumentContents);
     });
@@ -135,7 +135,7 @@ void main() {
     test('undo', () {
       var listenerCalled = false;
       controller.updateSelection(
-          const TextSelection.collapsed(offset: 4), ChangeSource.LOCAL);
+          const TextSelection.collapsed(offset: 4), ChangeSource.local);
 
       expect(
         controller.document.toDelta(),
@@ -153,7 +153,7 @@ void main() {
     test('redo', () {
       var listenerCalled = false;
       controller.updateSelection(
-          const TextSelection.collapsed(offset: 4), ChangeSource.LOCAL);
+          const TextSelection.collapsed(offset: 4), ChangeSource.local);
 
       expect(controller.document.toDelta(), Delta()..insert('data\n'));
       controller.undo();
@@ -222,7 +222,7 @@ void main() {
       var listenerCalled = false;
       controller
         ..updateSelection(const TextSelection(baseOffset: 0, extentOffset: 2),
-            ChangeSource.LOCAL)
+            ChangeSource.local)
         ..addListener(() {
           listenerCalled = true;
         })
@@ -238,7 +238,7 @@ void main() {
       var listenerCalled = false;
       controller
         ..updateSelection(
-            const TextSelection.collapsed(offset: 4), ChangeSource.LOCAL)
+            const TextSelection.collapsed(offset: 4), ChangeSource.local)
         ..addListener(() {
           listenerCalled = true;
         });
@@ -281,7 +281,7 @@ void main() {
         ..addListener(() {
           listenerCalled = true;
         })
-        ..updateSelection(selection, ChangeSource.LOCAL);
+        ..updateSelection(selection, ChangeSource.local);
 
       expect(listenerCalled, isTrue);
       expect(controller.selection, selection);
@@ -295,7 +295,7 @@ void main() {
           listenerCalled = true;
         })
         ..compose(Delta()..insert('test '),
-            const TextSelection.collapsed(offset: 0), ChangeSource.LOCAL);
+            const TextSelection.collapsed(offset: 0), ChangeSource.local);
 
       expect(listenerCalled, isTrue);
       expect(controller.document.toDelta(),