From c7be3a31a1cdbff025d49c36dd6f0064799171c2 Mon Sep 17 00:00:00 2001
From: Andy Trand <magtuxgit@gmail.com>
Date: Tue, 22 Feb 2022 18:15:00 +0200
Subject: [PATCH] added selection change callback (#683)

---
 lib/src/widgets/controller.dart | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/src/widgets/controller.dart b/lib/src/widgets/controller.dart
index 16506c10..f9447c0e 100644
--- a/lib/src/widgets/controller.dart
+++ b/lib/src/widgets/controller.dart
@@ -23,6 +23,7 @@ class QuillController extends ChangeNotifier {
     this.onReplaceText,
     this.onDelete,
     this.onSelectionCompleted,
+    this.onSelectionChanged,
   })  : _selection = selection,
         _keepStyleOnNewLine = keepStyleOnNewLine;
 
@@ -52,6 +53,7 @@ class QuillController extends ChangeNotifier {
   DeleteCallback? onDelete;
 
   void Function()? onSelectionCompleted;
+  void Function(TextSelection textSelection)? onSelectionChanged;
 
   /// Store any styles attribute that got toggled by the tap of a button
   /// and that has not been applied yet.
@@ -328,6 +330,7 @@ class QuillController extends ChangeNotifier {
         baseOffset: math.min(selection.baseOffset, end),
         extentOffset: math.min(selection.extentOffset, end));
     toggledStyle = Style();
+    onSelectionChanged?.call(textSelection);
   }
 
   /// Given offset, find its leaf node in document