Create struct for individual styles

offsetvalue

lib/flutter_quill.dart

@@ -10,6 +10,9 @@ export 'src/models/documents/nodes/node.dart';
 export 'src/models/documents/style.dart';
 export 'src/models/quill_delta.dart';
 export 'src/models/structs/doc_change.dart';
+export 'src/models/structs/image_url.dart';
+export 'src/models/structs/offset_value.dart';
+export 'src/models/structs/optional_size.dart';
 export 'src/models/structs/vertical_spacing.dart';
 export 'src/models/themes/quill_custom_button.dart';
 export 'src/models/themes/quill_dialog_theme.dart';

lib/src/models/documents/document.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import '../quill_delta.dart';
 import '../rules/rule.dart';
 import '../structs/doc_change.dart';
+import '../structs/offset_value.dart';
 import 'attribute.dart';
 import 'history.dart';
 import 'nodes/block.dart';
@@ -156,7 +157,7 @@ class Document {
   }
 
   /// Returns all styles for each node within selection
-  List<Tuple2<int, Style>> collectAllIndividualStyles(int index, int len) {
+  List<OffsetValue<Style>> collectAllIndividualStyles(int index, int len) {
     final res = queryChild(index);
     return (res.node as Line).collectAllIndividualStyles(res.offset, len);
   }

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

@@ -3,6 +3,7 @@ import 'dart:math' as math;
 import 'package:collection/collection.dart';
 
 import '../../quill_delta.dart';
+import '../../structs/offset_value.dart';
 import '../attribute.dart';
 import '../style.dart';
 import 'block.dart';
@@ -390,10 +391,10 @@ class Line extends Container<Leaf?> {
 
   /// Returns each node segment's offset in selection
   /// with its corresponding style as a list
-  List<Tuple2<int, Style>> collectAllIndividualStyles(int offset, int len,
+  List<OffsetValue<Style>> collectAllIndividualStyles(int offset, int len,
       {int beg = 0}) {
     final local = math.min(length - offset, len);
-    final result = <Tuple2<int, Style>>[];
+    final result = <OffsetValue<Style>>[];
 
     final data = queryChild(offset, true);
     var node = data.node as Leaf?;
@@ -401,12 +402,12 @@ class Line extends Container<Leaf?> {
       var pos = 0;
       if (node is Text) {
         pos = node.length - data.offset;
-        result.add(Tuple2(beg, node.style));
+        result.add(OffsetValue(beg, node.style));
       }
       while (!node!.isLast && pos < local) {
         node = node.next as Leaf;
         if (node is Text) {
-          result.add(Tuple2(pos + beg, node.style));
+          result.add(OffsetValue(pos + beg, node.style));
           pos += node.length;
         }
       }

lib/src/models/structs/offset_value.dart

@@ -0,0 +1,5 @@
+class OffsetValue<T> {
+  OffsetValue(this.offset, this.value);
+  final int offset;
+  final T value;
+}

lib/src/widgets/controller.dart

@@ -10,6 +10,8 @@ import '../models/documents/nodes/leaf.dart';
 import '../models/documents/style.dart';
 import '../models/quill_delta.dart';
 import '../models/structs/doc_change.dart';
+import '../models/structs/image_url.dart';
+import '../models/structs/offset_value.dart';
 import '../utils/delta.dart';
 
 typedef ReplaceTextCallback = bool Function(int index, int len, Object? data);
@@ -118,7 +120,7 @@ class QuillController extends ChangeNotifier {
   }
 
   /// Returns all styles for each node within selection
-  List<Tuple2<int, Style>> getAllIndividualSelectionStyles() {
+  List<OffsetValue<Style>> getAllIndividualSelectionStyles() {
     final styles = document.collectAllIndividualStyles(
         selection.start, selection.end - selection.start);
     return styles;

lib/src/widgets/editor.dart

@@ -15,6 +15,7 @@ import '../models/documents/nodes/container.dart' as container_node;
 import '../models/documents/nodes/embeddable.dart';
 import '../models/documents/nodes/leaf.dart';
 import '../models/documents/style.dart';
+import '../models/structs/offset_value.dart';
 import '../utils/platform.dart';
 import 'box.dart';
 import 'controller.dart';
@@ -37,7 +38,7 @@ abstract class EditorState extends State<RawEditor>
 
   EditorTextSelectionOverlay? get selectionOverlay;
 
-  List<Tuple2<int, Style>> get pasteStyle;
+  List<OffsetValue<Style>> get pasteStyle;
 
   String get pastePlainText;
 

lib/src/widgets/raw_editor.dart

@@ -13,6 +13,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
 import 'package:pasteboard/pasteboard.dart';
 
+import '../../flutter_quill.dart';
 import '../models/documents/attribute.dart';
 import '../models/documents/document.dart';
 import '../models/documents/nodes/block.dart';
@@ -288,8 +289,8 @@ class RawEditorState extends EditorState
 
   // for pasting style
   @override
-  List<Tuple2<int, Style>> get pasteStyle => _pasteStyle;
+  List<OffsetValue<Style>> get pasteStyle => _pasteStyle;
-  List<Tuple2<int, Style>> _pasteStyle = <Tuple2<int, Style>>[];
+  List<OffsetValue<Style>> _pasteStyle = <OffsetValue<Style>>[];
 
   @override
   String get pastePlainText => _pastePlainText;

lib/src/widgets/raw_editor/raw_editor_state_selection_delegate_mixin.dart

@@ -38,13 +38,13 @@ mixin RawEditorStateSelectionDelegateMixin on EditorState
     if (insertedText == pastePlainText && pastePlainText != '') {
       final pos = start;
       for (var i = 0; i < pasteStyle.length; i++) {
-        final offset = pasteStyle[i].item1;
+        final offset = pasteStyle[i].offset;
-        final style = pasteStyle[i].item2;
+        final style = pasteStyle[i].value;
         widget.controller.formatTextStyle(
             pos + offset,
             i == pasteStyle.length - 1
                 ? pastePlainText.length - offset
-                : pasteStyle[i + 1].item1,
+                : pasteStyle[i + 1].offset,
             style);
       }
     }