From 84af38145b8566049ab2ee774a4d62fd01a23645 Mon Sep 17 00:00:00 2001
From: Seigo Nonaka <nona@google.com>
Date: Tue, 1 Nov 2022 09:16:59 +0900
Subject: [PATCH] Use SOURCE_TOUCHSCREEN as the default last input source.

To keep the old behavior in case of API call or a11y events, use
SOURCE_TOUCHSCREEN as the last input source to be able to show
existing ActionMode UI.

Bug: 244175906
Test: atest TextViewTest
Change-Id: Ie20b37e851b4600a6ad86ad7fffb9e2d466e0be1
---
 core/java/android/widget/TextView.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index b5c58fb4bfc02..019b43f9652ec 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -980,8 +980,11 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
 
     /**
      * The last input source on this TextView.
+     *
+     * Use the SOURCE_TOUCHSCREEN as the default value for backward compatibility. There could be a
+     * non UI event originated ActionMode initiation, e.g. API call, a11y events, etc.
      */
-    private int mLastInputSource = InputDevice.SOURCE_UNKNOWN;
+    private int mLastInputSource = InputDevice.SOURCE_TOUCHSCREEN;
 
     /**
      * The TextView does not auto-size text (default).