From 07dd80712e659a9df2df0978874314e314f0accf Mon Sep 17 00:00:00 2001
From: Ben Hagen <c.ben.hagen@gmail.com>
Date: Wed, 12 Sep 2018 14:31:50 +0200
Subject: [PATCH] Call setState() (#21642)

---
 packages/flutter/lib/src/material/chip.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/material/chip.dart b/packages/flutter/lib/src/material/chip.dart
index 4dc9a151cfa..3510e9f602f 100644
--- a/packages/flutter/lib/src/material/chip.dart
+++ b/packages/flutter/lib/src/material/chip.dart
@@ -677,7 +677,9 @@ class InputChip extends StatelessWidget
 ///             label: Text('Item $index'),
 ///             selected: _value == index,
 ///             onSelected: (bool selected) {
-///               _value = selected ? index : null;
+///               setState(() {
+///                 _value = selected ? index : null;
+///               });
 ///             },
 ///           );
 ///         },