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fix RichTextField text delete

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Signed-off-by: dom <githubaccount56556@proton.me>
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dom
2026-06-17 18:03:32 +08:00
parent 3510b6c74d
commit fe2ebebfdd
2 changed files with 11 additions and 2 deletions
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7
lib/common/widgets/flutter/text_field/controller.dart
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@@ -657,6 +657,9 @@ class RichTextEditingController extends TextEditingController {
}
case TextEditingDeltaNonTextUpdate e:
if (!_isSelectionValid(e.selection, items.lastOrNull?.range.end ?? 0)) {
return;
}
newSelection = e.selection;
if (newSelection.isCollapsed) {
final newPos = dragOffset(newSelection.base);
@@ -689,6 +692,10 @@ class RichTextEditingController extends TextEditingController {
}
}
static bool _isSelectionValid(TextSelection selection, int length) {
return selection.start <= length && selection.end <= length;
}
TextStyle? composingStyle;
TextStyle? richStyle;