From 28c24102c57a18332faec59e04b647a35969f09a Mon Sep 17 00:00:00 2001
From: Bang Hoang <banghh90@gmail.com>
Date: Fri, 7 Oct 2022 14:50:52 +0700
Subject: [PATCH] Fix LateInitializationError: Field '_updatePosition' has not
 been initialized.

---
 lib/src/swipe_detector.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/src/swipe_detector.dart b/lib/src/swipe_detector.dart
index 1bcc412..e94d15b 100644
--- a/lib/src/swipe_detector.dart
+++ b/lib/src/swipe_detector.dart
@@ -162,6 +162,7 @@ class _SwipeDetectorState extends State<SwipeDetector> {
       behavior: widget.behavior,
       onPanStart: (details) {
         _startPosition = details.globalPosition;
+        _updatePosition = details.globalPosition;
       },
       onPanUpdate: (details) {
         _updatePosition = details.globalPosition;