Fix #1632

example/android/build.gradle

@@ -24,7 +24,7 @@ rootProject.buildDir = '../build'
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
 
-    // For mode details visit https://gist.github.com/freshtechtips/93fefb39e48c40592bda3931e05fd35c
+    // For mode details visit https://gist.github.com/ellet0/93fefb39e48c40592bda3931e05fd35c
     afterEvaluate {
         // check if android block is available
 

flutter_quill_extensions/lib/models/config/shared_configurations.dart

@@ -36,7 +36,6 @@ class QuillSharedExtensionsConfigurations {
 
   /// The key to be used in the `extraConfigurations` property
   /// which can be found in the [QuillSharedConfigurations]
-  /// which lives in the [QuillConfigurations]
   ///
   /// which exists in the [QuillEditorConfigurations]
   static const String key = 'QuillSharedExtensionsConfigurations';

lib/src/models/config/quill_configurations.dart

@@ -1,32 +1,3 @@
-import 'package:equatable/equatable.dart';
-import 'package:flutter/foundation.dart' show immutable;
-
-import '../../../flutter_quill.dart';
-
 export 'editor/editor_configurations.dart';
 export 'quill_shared_configurations.dart';
 export 'toolbar/simple_toolbar_configurations.dart';
-
-@immutable
-class QuillConfigurations extends Equatable {
-  const QuillConfigurations({
-    this.sharedConfigurations = const QuillSharedConfigurations(),
-  });
-
-  // /// Controller object which establishes a link between a rich text document
-  // /// and this editor.
-  // ///
-  // /// The controller is shared between [QuillEditorConfigurations] and
-  // /// [QuillToolbarConfigurations] but to simplify things we will defined it
-  // /// here, it should not be null
-  // final QuillController controller;
-
-  /// The shared configurations between [QuillEditorConfigurations] and
-  /// [QuillSimpleToolbarConfigurations] so we don't duplicate things
-  final QuillSharedConfigurations sharedConfigurations;
-
-  @override
-  List<Object?> get props => [
-        sharedConfigurations,
-      ];
-}

lib/src/models/config/toolbar/base_button_configurations.dart

@@ -23,8 +23,6 @@ class QuillToolbarBaseButtonExtraOptions extends Equatable {
     required this.onPressed,
   });
 
-  /// if you need the not null controller for some usage in the [childBuilder]
-  /// then please use this instead of the one in the [options]
   final QuillController controller;
 
   /// if the child builder you must use this when the widget tapped or pressed

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

@@ -32,7 +32,6 @@ class QuillToolbarColorButton extends StatefulWidget {
   QuillToolbarColorButtonState createState() => QuillToolbarColorButtonState();
 }
 
-// TODO: This button shouldn't require anything to use it
 class QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
   late bool _isToggledColor;
   late bool _isToggledBackground;
@@ -165,8 +164,6 @@ class QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
     final childBuilder =
         options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
     if (childBuilder != null) {
-      // if the caller using Cupertino app he might need to wrap the builder
-      // with Material() widget
       return childBuilder(
         QuillToolbarColorButtonOptions(
           afterButtonPressed: afterButtonPressed,
@@ -206,7 +203,15 @@ class QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
     );
   }
 
-  void _changeColor(BuildContext context, Color color) {
+  void _changeColor(BuildContext context, Color? color) {
+    if (color == null) {
+      widget.controller.formatSelection(
+        widget.isBackground
+            ? const BackgroundAttribute(null)
+            : const ColorAttribute(null),
+      );
+      return;
+    }
     var hex = colorToHex(color);
     hex = '#$hex';
     widget.controller.formatSelection(

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

@@ -6,6 +6,11 @@ import '../../../../../translations.dart';
 import '../../../../models/documents/style.dart';
 import 'color_button.dart' show hexToColor;
 
+enum _PickerType {
+  material,
+  color,
+}
+
 class ColorPickerDialog extends StatefulWidget {
   const ColorPickerDialog({
     required this.isBackground,
@@ -17,7 +22,7 @@ class ColorPickerDialog extends StatefulWidget {
   final bool isBackground;
 
   final bool isToggledColor;
-  final Function(BuildContext context, Color color) onRequestChangeColor;
+  final Function(BuildContext context, Color? color) onRequestChangeColor;
   final Style selectionStyle;
 
   @override
@@ -25,7 +30,7 @@ class ColorPickerDialog extends StatefulWidget {
 }
 
 class ColorPickerDialogState extends State<ColorPickerDialog> {
-  var pickerType = 'material';
+  var pickerType = _PickerType.material;
   var selectedColor = Colors.black;
 
   late final TextEditingController hexController;
@@ -61,24 +66,33 @@ class ColorPickerDialogState extends State<ColorPickerDialog> {
             Row(
               children: [
                 TextButton(
-                    onPressed: () {
-                      setState(() {
-                        pickerType = 'material';
-                      });
-                    },
-                    child: Text(context.loc.material)),
+                  onPressed: () {
+                    setState(() {
+                      pickerType = _PickerType.material;
+                    });
+                  },
+                  child: Text(context.loc.material),
+                ),
                 TextButton(
-                    onPressed: () {
-                      setState(() {
-                        pickerType = 'color';
-                      });
-                    },
-                    child: Text(context.loc.color)),
+                  onPressed: () {
+                    setState(() {
+                      pickerType = _PickerType.color;
+                    });
+                  },
+                  child: Text(context.loc.color),
+                ),
+                TextButton(
+                  onPressed: () {
+                    widget.onRequestChangeColor(context, null);
+                    Navigator.of(context).pop();
+                  },
+                  child: Text(context.loc.clear),
+                ),
               ],
             ),
             Column(
               children: [
-                if (pickerType == 'material')
+                if (pickerType == _PickerType.material)
                   MaterialPicker(
                     pickerColor: selectedColor,
                     onColorChanged: (color) {
@@ -86,7 +100,7 @@ class ColorPickerDialogState extends State<ColorPickerDialog> {
                       Navigator.of(context).pop();
                     },
                   ),
-                if (pickerType == 'color')
+                if (pickerType == _PickerType.color)
                   ColorPicker(
                     pickerColor: selectedColor,
                     onColorChanged: (color) {