Swapping handles order is prevented

4 years ago · 1143f7eb43
parent 2f298c6672
commit 1143f7eb43
1 changed files with 4 additions and 0 deletions
--- a/lib/src/widgets/text_selection.dart
+++ b/lib/src/widgets/text_selection.dart
@ -407,6 +407,10 @@ class _TextSelectionHandleOverlayState
        break;
    }

+    if (newSelection.baseOffset >= newSelection.extentOffset) {
+      return; // don't allow order swapping.
+    }
+
    widget.onSelectionHandleChanged(newSelection);
  }