Do not rebind when when deviceProfile has not changed

This avoids UI flicker when using fakeLandscape UI during swipe-up animation

Bug: 131360075
Change-Id: I651e0acb79b54be66b93c746eed6e9b099f2f767

1 files changed, 4 insertions, 2 deletions

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 2c9a37a65..4e905c726 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -461,6 +461,7 @@ public class Launcher extends BaseDraggingActivity implements LauncherExterns,
     private void onIdpChanged(InvariantDeviceProfile idp) {
         mUserEventDispatcher = null;
 
+        DeviceProfile oldWallpaperProfile = getWallpaperDeviceProfile();
         initDeviceProfile(idp);
         dispatchDeviceProfileChanged();
         reapplyUi();
@@ -469,8 +470,9 @@ public class Launcher extends BaseDraggingActivity implements LauncherExterns,
         // Calling onSaveInstanceState ensures that static cache used by listWidgets is
         // initialized properly.
         onSaveInstanceState(new Bundle());
-        // TODO: We can probably avoid rebind when only screen size changed.
-        rebindModel();
+        if (oldWallpaperProfile != getWallpaperDeviceProfile()) {
+            rebindModel();
+        }
     }
 
     public void onAssistantVisibilityChanged(float visibility) {