Refactor code

lib/src/widgets/toolbar/image_button.dart

@@ -6,7 +6,6 @@ import '../../models/themes/quill_dialog_theme.dart';
 import '../../models/themes/quill_icon_theme.dart';
 import '../controller.dart';
 import '../toolbar.dart';
-import 'link_dialog.dart';
 
 class ImageButton extends StatelessWidget {
   const ImageButton({

lib/src/widgets/toolbar/image_video_utils.dart

@@ -5,11 +5,70 @@ import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 
 import '../../models/documents/nodes/embeddable.dart';
+import '../../models/themes/quill_dialog_theme.dart';
 import '../../translations/toolbar.i18n.dart';
 import '../../utils/platform.dart';
 import '../controller.dart';
 import '../toolbar.dart';
 
+class LinkDialog extends StatefulWidget {
+  const LinkDialog({this.dialogTheme, this.link, Key? key}) : super(key: key);
+
+  final QuillDialogTheme? dialogTheme;
+  final String? link;
+
+  @override
+  LinkDialogState createState() => LinkDialogState();
+}
+
+class LinkDialogState extends State<LinkDialog> {
+  late String _link;
+  late TextEditingController _controller;
+
+  @override
+  void initState() {
+    super.initState();
+    _link = widget.link ?? '';
+    _controller = TextEditingController(text: _link);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      backgroundColor: widget.dialogTheme?.dialogBackgroundColor,
+      content: TextField(
+        style: widget.dialogTheme?.inputTextStyle,
+        decoration: InputDecoration(
+            labelText: 'Paste a link'.i18n,
+            labelStyle: widget.dialogTheme?.labelTextStyle,
+            floatingLabelStyle: widget.dialogTheme?.labelTextStyle),
+        autofocus: true,
+        onChanged: _linkChanged,
+        controller: _controller,
+      ),
+      actions: [
+        TextButton(
+          onPressed: _link.isNotEmpty ? _applyLink : null,
+          child: Text(
+            'Ok'.i18n,
+            style: widget.dialogTheme?.labelTextStyle,
+          ),
+        ),
+      ],
+    );
+  }
+
+  void _linkChanged(String value) {
+    setState(() {
+      _link = value;
+    });
+  }
+
+  void _applyLink() {
+    Navigator.pop(context, _link);
+  }
+}
+
 enum MediaPickSetting {
   Gallery,
   Link,

lib/src/widgets/toolbar/link_dialog.dart

@@ -1,62 +0,0 @@
-import 'package:flutter/material.dart';
-
-import '../../models/themes/quill_dialog_theme.dart';
-import '../../translations/toolbar.i18n.dart';
-
-class LinkDialog extends StatefulWidget {
-  const LinkDialog({this.dialogTheme, this.link, Key? key}) : super(key: key);
-
-  final QuillDialogTheme? dialogTheme;
-  final String? link;
-
-  @override
-  LinkDialogState createState() => LinkDialogState();
-}
-
-class LinkDialogState extends State<LinkDialog> {
-  late String _link;
-  late TextEditingController _controller;
-
-  @override
-  void initState() {
-    super.initState();
-    _link = widget.link ?? '';
-    _controller = TextEditingController(text: _link);
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return AlertDialog(
-      backgroundColor: widget.dialogTheme?.dialogBackgroundColor,
-      content: TextField(
-        style: widget.dialogTheme?.inputTextStyle,
-        decoration: InputDecoration(
-            labelText: 'Paste a link'.i18n,
-            labelStyle: widget.dialogTheme?.labelTextStyle,
-            floatingLabelStyle: widget.dialogTheme?.labelTextStyle),
-        autofocus: true,
-        onChanged: _linkChanged,
-        controller: _controller,
-      ),
-      actions: [
-        TextButton(
-          onPressed: _link.isNotEmpty ? _applyLink : null,
-          child: Text(
-            'Ok'.i18n,
-            style: widget.dialogTheme?.labelTextStyle,
-          ),
-        ),
-      ],
-    );
-  }
-
-  void _linkChanged(String value) {
-    setState(() {
-      _link = value;
-    });
-  }
-
-  void _applyLink() {
-    Navigator.pop(context, _link);
-  }
-}

lib/src/widgets/toolbar/video_button.dart

@@ -6,7 +6,6 @@ import '../../models/themes/quill_dialog_theme.dart';
 import '../../models/themes/quill_icon_theme.dart';
 import '../controller.dart';
 import '../toolbar.dart';
-import 'link_dialog.dart';
 
 class VideoButton extends StatelessWidget {
   const VideoButton({