From 14ffc608881470c95d81a3dd914564ccced9f13d Mon Sep 17 00:00:00 2001
From: Ellet Hnewa <73608287+ellet0@users.noreply.github.com>
Date: Mon, 22 Jan 2024 15:30:36 +0300
Subject: [PATCH] An attemp to fix the text selection bug (#1643)
---
lib/src/models/documents/document.dart | 2 +-
lib/src/widgets/quill/C | 0
lib/src/widgets/quill/quill_controller.dart | 9 +++++++--
3 files changed, 8 insertions(+), 3 deletions(-)
create mode 100644 lib/src/widgets/quill/C
diff --git a/lib/src/models/documents/document.dart b/lib/src/models/documents/document.dart
index d3c2e5eb..85d91dca 100644
--- a/lib/src/models/documents/document.dart
+++ b/lib/src/models/documents/document.dart
@@ -219,7 +219,7 @@ class Document {
if (res.node is Line) {
return res;
}
- final block = res.node as Block;
+ final block = res.node as Block; // TODO: Can be nullable, handle this case
return block.queryChild(res.offset, true);
}
diff --git a/lib/src/widgets/quill/C b/lib/src/widgets/quill/C
new file mode 100644
index 00000000..e69de29b
diff --git a/lib/src/widgets/quill/quill_controller.dart b/lib/src/widgets/quill/quill_controller.dart
index 7ea7b9fc..c60083fe 100644
--- a/lib/src/widgets/quill/quill_controller.dart
+++ b/lib/src/widgets/quill/quill_controller.dart
@@ -251,8 +251,13 @@ class QuillController extends ChangeNotifier {
// updateSelection(
// TextSelection.collapsed(offset: document.length), ChangeSource.LOCAL);
updateSelection(
- TextSelection.collapsed(offset: selection.baseOffset + len),
- ChangeSource.local);
+ (selection.baseOffset + len) > 0
+ ? TextSelection.collapsed(
+ offset: selection.baseOffset + len,
+ )
+ : TextSelection.collapsed(offset: document.length),
+ ChangeSource.local,
+ );
} else {
// no need to move cursor
notifyListeners();