Update Document.fromJson, add DeltaX class

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## 9.3.0
+* Breaking change: `Document.fromHtml(html)` is now returns `Document` instead of `Delta`, use `DeltaX.fromHtml` to return `Delta`
+
 ## 9.2.14
 * feat: move cursor after inserting video/image
 * Apple pencil

example/lib/main.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_localizations/flutter_localizations.dart'
     show

example/lib/screens/quill/quill_screen.dart

@@ -82,8 +82,7 @@ class _QuillScreenState extends State<QuillScreen> {
               MenuItemButton(
                 onPressed: () {
                   final html = _controller.document.toDelta().toHtml();
-                  _controller.document =
-                      Document.fromDelta(Document.fromHtml(html));
+                  _controller.document = Document.fromHtml(html);
                 },
                 child: const Text('Load with HTML'),
               ),

lib/src/models/documents/delta_x.dart

@@ -0,0 +1,48 @@
+import 'package:html2md/html2md.dart' as html2md;
+import 'package:markdown/markdown.dart' as md;
+import 'package:meta/meta.dart';
+
+import '../../../markdown_quill.dart';
+import '../../../quill_delta.dart';
+
+@immutable
+class DeltaX {
+  /// Convert the HTML Raw string to [Delta]
+  ///
+  /// It will run using the following steps:
+  ///
+  /// 1. Convert the html to markdown string using `html2md` package
+  /// 2. Convert the markdown string to quill delta json string
+  /// 3. Decode the delta json string to [Delta]
+  ///
+  /// for more [info](https://github.com/singerdmx/flutter-quill/issues/1100)
+  ///
+  /// Please notice that this api is designed to be used internally and shouldn't
+  /// used for real world applications
+  ///
+  @experimental
+  static Delta fromHtml(String html) {
+    final markdown = html2md
+        .convert(
+          html,
+        )
+        .replaceAll('unsafe:', '');
+
+    final mdDocument = md.Document(encodeHtml: false);
+
+    final mdToDelta = MarkdownToDelta(markdownDocument: mdDocument);
+
+    return mdToDelta.convert(markdown);
+
+    // final deltaJsonString = markdownToDelta(markdown);
+    // final deltaJson = jsonDecode(deltaJsonString);
+    // if (deltaJson is! List) {
+    //   throw ArgumentError(
+    //     'The delta json string should be of type list when jsonDecode() it',
+    //   );
+    // }
+    // return Delta.fromJson(
+    //   deltaJson,
+    // );
+  }
+}

lib/src/models/documents/document.dart

@@ -1,11 +1,7 @@
 import 'dart:async' show StreamController;
 
-import 'package:html2md/html2md.dart' as html2md;
-import 'package:markdown/markdown.dart' as md;
 import 'package:meta/meta.dart';
 
-import '../../../markdown_quill.dart';
-
 import '../../../quill_delta.dart';
 import '../../widgets/quill/embeds.dart';
 import '../rules/rule.dart';
@@ -14,6 +10,7 @@ import '../structs/history_changed.dart';
 import '../structs/offset_value.dart';
 import '../structs/segment_leaf_node.dart';
 import 'attribute.dart';
+import 'delta_x.dart';
 import 'history.dart';
 import 'nodes/block.dart';
 import 'nodes/container.dart';
@@ -469,43 +466,10 @@ class Document {
         delta.first.key == 'insert';
   }
 
-  /// Convert the HTML Raw string to [Delta]
-  ///
-  /// It will run using the following steps:
-  ///
-  /// 1. Convert the html to markdown string using `html2md` package
-  /// 2. Convert the markdown string to quill delta json string
-  /// 3. Decode the delta json string to [Delta]
-  ///
-  /// for more [info](https://github.com/singerdmx/flutter-quill/issues/1100)
-  ///
-  /// Please notice that this api is designed to be used internally and shouldn't
-  /// used for real world applications
-  ///
+  /// Convert the HTML Raw string to [Document]
   @experimental
-  static Delta fromHtml(String html) {
-    final markdown = html2md
-        .convert(
-          html,
-        )
-        .replaceAll('unsafe:', '');
-
-    final mdDocument = md.Document(encodeHtml: false);
-
-    final mdToDelta = MarkdownToDelta(markdownDocument: mdDocument);
-
-    return mdToDelta.convert(markdown);
-
-    // final deltaJsonString = markdownToDelta(markdown);
-    // final deltaJson = jsonDecode(deltaJsonString);
-    // if (deltaJson is! List) {
-    //   throw ArgumentError(
-    //     'The delta json string should be of type list when jsonDecode() it',
-    //   );
-    // }
-    // return Delta.fromJson(
-    //   deltaJson,
-    // );
+  static Document fromHtml(String html) {
+    return Document.fromDelta(DeltaX.fromHtml(html));
   }
 }
 

lib/src/widgets/raw_editor/raw_editor_state.dart

@@ -23,6 +23,7 @@ import 'package:html/parser.dart' as html_parser;
 import 'package:super_clipboard/super_clipboard.dart';
 
 import '../../models/documents/attribute.dart';
+import '../../models/documents/delta_x.dart';
 import '../../models/documents/document.dart';
 import '../../models/documents/nodes/block.dart';
 import '../../models/documents/nodes/embeddable.dart';
@@ -219,13 +220,14 @@ class QuillRawEditorState extends EditorState
           return;
         }
         final htmlBody = html_parser.parse(html).body?.outerHtml;
-        final deltaFromClipboard = Document.fromHtml(htmlBody ?? html);
+        final deltaFromClipboard = DeltaX.fromHtml(htmlBody ?? html);
 
         controller.replaceText(
-            textEditingValue.selection.start,
-            textEditingValue.selection.end - textEditingValue.selection.start,
-            deltaFromClipboard,
-            TextSelection.collapsed(offset: textEditingValue.selection.end));
+          textEditingValue.selection.start,
+          textEditingValue.selection.end - textEditingValue.selection.start,
+          deltaFromClipboard,
+          TextSelection.collapsed(offset: textEditingValue.selection.end),
+        );
 
         bringIntoView(textEditingValue.selection.extent);
 

version.dart

@@ -1 +1 @@
-const version = '9.2.14';
+const version = '9.3.0';