commit efcff6ceb61843f13e657a7263a7b4d29ac185fb
author Stefan Andonian <andonian@google.com> Thu Apr 27 21:26:59 2023 +0000
committer Stefan Andonian <andonian@google.com> Thu Apr 27 21:29:39 2023 +0000
tree e8569f37afb1536b834c3ed87b65dc61bb53a7f7
parent eac832aedd89aa9daebfc9dbb9d96da3121f2f7e

Move Wallpaper RPC call to background thread.

Bug: 251502424
Test: Used logs to time it. This was taking anywhere from 3ms to 19ms on my Pixel 7 Pro device.
Change-Id: I4e9ce55c1269a31f15e910628153c3dfdfd26649

src/com/android/launcher3/BaseDraggingActivity.java

diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 6f3e948..45b03c2 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.util.DisplayController.CHANGE_ROTATION;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.THREAD_POOL_EXECUTOR;
 
 import android.app.WallpaperColors;
 import android.app.WallpaperManager;
@@ -76,8 +77,8 @@
 
         // Update theme
         if (Utilities.ATLEAST_P) {
-            getSystemService(WallpaperManager.class)
-                    .addOnColorsChangedListener(this, MAIN_EXECUTOR.getHandler());
+            THREAD_POOL_EXECUTOR.execute(() -> getSystemService(WallpaperManager.class)
+                    .addOnColorsChangedListener(this, MAIN_EXECUTOR.getHandler()));
         }
         int themeRes = Themes.getActivityThemeRes(this);
         if (themeRes != mThemeRes) {