From 034ab2e18e3872ab986475dc529ef2f2bb7a8e81 Mon Sep 17 00:00:00 2001
From: Jason Simmons <jason-simmons@users.noreply.github.com>
Date: Wed, 23 Sep 2020 09:17:02 -0700
Subject: [PATCH] Retain the WindowInsetsAnimation callback if code shrinking
 is enabled (#21330)

---
 .../android/io/flutter/plugin/editing/TextInputPlugin.java      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java b/shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java
index 62abf762a4d..3090c6fba81 100644
--- a/shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java
+++ b/shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java
@@ -28,6 +28,7 @@ import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;
+import androidx.annotation.Keep;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
@@ -192,6 +193,7 @@ public class TextInputPlugin {
   @TargetApi(30)
   @RequiresApi(30)
   @SuppressLint({"NewApi", "Override"})
+  @Keep
   class ImeSyncDeferringInsetsCallback extends WindowInsetsAnimation.Callback
       implements View.OnApplyWindowInsetsListener {
     private int overlayInsetTypes;