commit 10c03e499d6c29e1c3fec7b8633c0eaefb623e07
author Fengjiang Li <fengjial@google.com> Tue Mar 26 16:21:01 2024 -0700
committer Fengjiang Li <fengjial@google.com> Wed Mar 27 16:03:47 2024 -0700
tree 14f1d2425abbf1da6c1aea0f324c44962ddaff14
parent 081d6f4b59d257ec392f8d35d0621cd13904f0fd

Extend CUJ_LAUNCHER_CLOSE_ALL_APPS_BACK to start as early as when user starts predictive back swipe

Bug: 330405993
Test: prefetto trace https://ui.perfetto.dev/#!/?s=58c0513fe0190f84ea1621a96d790a53b83fefc1ee402085b0d75bfc7b51e019
Flag: aconfig com.android.launcher3.enable_predictive_back_gesture TEAMFOOD
Change-Id: I76c32975e5ae6dcb0395d2eee68417f761455262

src/com/android/launcher3/Launcher.java

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index e7d2843..cd3e146 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -661,6 +661,11 @@
         // #5 state handler
         return new OnBackAnimationCallback() {
             @Override
+            public void onBackStarted(BackEvent backEvent) {
+                Launcher.this.onBackStarted();
+            }
+
+            @Override
             public void onBackInvoked() {
                 onStateBack();
             }
@@ -2063,8 +2068,12 @@
         getOnBackAnimationCallback().onBackInvoked();
     }
 
+    protected void onBackStarted() {
+        mStateManager.getState().onBackStarted(this);
+    }
+
     protected void onStateBack() {
-        mStateManager.getState().onBackPressed(this);
+        mStateManager.getState().onBackInvoked(this);
     }
 
     protected void onScreenOnChanged(boolean isOn) {