commit b265cf8fdd3af23938426b3324e50fe23a4c4efc
author Holly Jiuyu Sun <jiuyu@google.com> Tue Nov 28 18:41:00 2023 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Tue Nov 28 18:41:00 2023 +0000
tree 9467a232d861a3881057ab78b1e445bdf53b9d83
parent 4a708997a174b75cf6d233acdca352eed0b445e2
parent 454590d7ea6e2e4520f42f2baa91a86990925257

Merge "[PS] Add emphasized interpolators when clicking the PS tile to scroll to bottom." into main

src/com/android/launcher3/FastScrollRecyclerView.java

diff --git a/src/com/android/launcher3/FastScrollRecyclerView.java b/src/com/android/launcher3/FastScrollRecyclerView.java
index 01e65ae..a13dcc1 100644
--- a/src/com/android/launcher3/FastScrollRecyclerView.java
+++ b/src/com/android/launcher3/FastScrollRecyclerView.java
@@ -27,6 +27,7 @@
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.android.app.animation.Interpolators;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 
@@ -194,12 +195,13 @@
     }
 
     /**
-     * Scrolls this recycler view to the bottom.
+     * Scrolls this recycler view to the bottom with easing and duration.
      */
-    public void scrollToBottom() {
+    public void scrollToBottomWithMotion() {
         if (mScrollbar != null) {
             mScrollbar.reattachThumbToScroll();
         }
-        smoothScrollToPosition(getAdapter().getItemCount() - 1);
+        // Emphasized interpolators with 500ms duration
+        smoothScrollBy(0, getAvailableScrollHeight(), Interpolators.EMPHASIZED, 500);
     }
 }

src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java

diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index c9e5b1e..e5a223a 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -515,7 +515,7 @@
             // Switch to the main tab
             switchToTab(ActivityAllAppsContainerView.AdapterHolder.MAIN);
             // Scroll to bottom
-            getActiveRecyclerView().scrollToBottom();
+            getActiveRecyclerView().scrollToBottomWithMotion();
         });
     }