From d8167b90e26038b4290331e555211e781e0cddea Mon Sep 17 00:00:00 2001
From: xubaolin <xubaolin@oppo.com>
Date: Wed, 18 Nov 2020 08:18:34 +0800
Subject: [PATCH] Deprecated unused property
 [RectangularSliderTrackShape.disabledThumbGapWidth] (#65246)

---
 packages/flutter/lib/src/material/slider_theme.dart | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/flutter/lib/src/material/slider_theme.dart b/packages/flutter/lib/src/material/slider_theme.dart
index 15c41833c7..f1d124c230 100644
--- a/packages/flutter/lib/src/material/slider_theme.dart
+++ b/packages/flutter/lib/src/material/slider_theme.dart
@@ -1495,6 +1495,10 @@ class RectangularSliderTrackShape extends SliderTrackShape with BaseSliderTrackS
   /// the thumb and any part of the track when the slider is enabled. The
   /// Material spec defaults this gap width 2, which is half of the disabled
   /// thumb radius.
+  @Deprecated(
+    'It no longer has any effect because the thumb does not shrink when the slider is disabled now. '
+    'This feature was deprecated after v1.5.7.'
+  )
   final double disabledThumbGapWidth;
 
   @override