Merge "Fix the split divider position being shifted during animating" into udc-dev am: 4c77d93241

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23630897

Change-Id: Ie54f4d3cee7e37f85e82080f2b35373d464cb4bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java b/libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java
index c33a633f2068..936faa3ee6bf 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java
@@ -170,6 +170,9 @@ public class TransitionUtil {
             if (isOpeningType(mode)) {
                 t.setAlpha(leash, 0.f);
             }
+            // Set the transition leash position to 0 in case the divider leash position being
+            // taking down.
+            t.setPosition(leash, 0, 0);
             t.setLayer(leash, Integer.MAX_VALUE);
             return;
         }
@@ -228,7 +231,11 @@ public class TransitionUtil {
         t.reparent(change.getLeash(), leashSurface);
         t.setAlpha(change.getLeash(), 1.0f);
         t.show(change.getLeash());
-        t.setPosition(change.getLeash(), 0, 0);
+        if (!isDividerBar(change)) {
+            // For divider, don't modify its inner leash position when creating the outer leash
+            // for the transition. In case the position being wrong after the transition finished.
+            t.setPosition(change.getLeash(), 0, 0);
+        }
         t.setLayer(change.getLeash(), 0);
         return leashSurface;
     }