commit b70a68a6d7f7fbd3e81af87183c096af6a50e4cf
author Nicolò Mazzucato <nicomazz@google.com> Thu Feb 02 10:14:47 2023 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Thu Feb 02 10:14:47 2023 +0000
tree f3c6d9eb6a0af7135ab600810e7fa81f7addde54
parent 858092151c373da52b42c290d5fabe2e722c42b5
parent 06578ff8b1816034ace4b1dc8b4c13099bd86486

Merge "Improve launcher tracing around unfold animation" into tm-qpr-dev

quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java

diff --git a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
index 170c622..fdbb119 100644
--- a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
+++ b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.LauncherAnimUtils.WORKSPACE_SCALE_PROPERTY_FACTORY;
 
 import android.annotation.Nullable;
+import android.os.Trace;
 import android.util.FloatProperty;
 import android.util.MathUtils;
 import android.view.WindowManager;
@@ -55,6 +56,9 @@
     private final UnfoldMoveFromCenterHotseatAnimator mUnfoldMoveFromCenterHotseatAnimator;
     private final UnfoldMoveFromCenterWorkspaceAnimator mUnfoldMoveFromCenterWorkspaceAnimator;
 
+    private static final String TRACE_WAIT_TO_HANDLE_UNFOLD_TRANSITION =
+            "waitingOneFrameBeforeHandlingUnfoldAnimation";
+
     @Nullable
     private HorizontalInsettableView mQsbInsettable;
 
@@ -92,8 +96,18 @@
             mQsbInsettable = (HorizontalInsettableView) hotseat.getQsb();
         }
 
+        handleTransitionOnNextFrame();
+    }
+
+    private void handleTransitionOnNextFrame() {
+        Trace.asyncTraceBegin(Trace.TRACE_TAG_APP,
+                TRACE_WAIT_TO_HANDLE_UNFOLD_TRANSITION, /* cookie= */ 0);
         OneShotPreDrawListener.add(mLauncher.getWorkspace(),
-                () -> mProgressProvider.setReadyToHandleTransition(true));
+                () -> {
+                    Trace.asyncTraceEnd(Trace.TRACE_TAG_APP,
+                            TRACE_WAIT_TO_HANDLE_UNFOLD_TRANSITION, /* cookie= */ 0);
+                    mProgressProvider.setReadyToHandleTransition(true);
+                });
     }
 
     /**