diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
index 5dcf84c..67ed5fb 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 import static com.android.launcher3.hybridhotseat.HotseatEduController.getSettingsIntent;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOTSEAT_PREDICTION_PINNED;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOTSEAT_RANKED;
@@ -151,7 +150,7 @@
      * Shows appropriate hotseat education based on prediction enabled and migration states.
      */
     public void showEdu() {
-        mLauncher.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
+        mLauncher.getStateManager().goToState(NORMAL, true, () -> {
             if (mPredictedItems.isEmpty()) {
                 // launcher has empty predictions set
                 Snackbar.show(mLauncher, R.string.hotsaet_tip_prediction_disabled,
@@ -166,7 +165,7 @@
                         .collect(Collectors.toList()));
                 eduController.showEdu();
             }
-        }));
+        });
     }
 
     /**
@@ -256,8 +255,8 @@
             }
         }
         if (animate) {
-            animationSet.addListener(
-                    forSuccessCallback(this::removeOutlineDrawings));
+            animationSet.addListener(AnimationSuccessListener
+                    .forRunnable(this::removeOutlineDrawings));
             animationSet.start();
         } else {
             removeOutlineDrawings();
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 996d36a..0652d48 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -35,7 +35,7 @@
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.states.StateAnimationConfig;
@@ -78,7 +78,7 @@
             mRecentsView.updateEmptyMessage();
         } else {
             builder.addListener(
-                    AnimatorListeners.forSuccessCallback(mRecentsView::resetTaskVisuals));
+                    AnimationSuccessListener.forRunnable(mRecentsView::resetTaskVisuals));
         }
 
         // Create or dismiss split screen select animations
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
index 19d1b32..b8caf81 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
@@ -22,7 +22,6 @@
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
-import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_ALL_APPS_EDU;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
@@ -39,7 +38,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AllAppsTransitionController;
-import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.anim.PendingAnimation;
@@ -200,7 +199,7 @@
                         .animateWithVelocity(velocity);
             } else {
                 mLauncher.getStateManager().goToState(mEndState, true,
-                        forEndCallback(() -> onSwipeInteractionCompleted(mEndState)));
+                        () -> onSwipeInteractionCompleted(mEndState));
             }
             if (mStartState != mEndState) {
                 logHomeGesture();
@@ -215,7 +214,7 @@
             // Quickly return to the state we came from (we didn't move far).
             ValueAnimator anim = mCurrentAnimation.getAnimationPlayer();
             anim.setFloatValues(progress, 0);
-            anim.addListener(AnimatorListeners.forSuccessCallback(
+            anim.addListener(AnimationSuccessListener.forRunnable(
                     () -> onSwipeInteractionCompleted(mStartState)));
             anim.setDuration(80).start();
         }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
index eb62110..729e2cb 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
@@ -22,7 +22,6 @@
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
-import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
 import static com.android.launcher3.util.VibratorWrapper.OVERVIEW_HAPTIC;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
@@ -173,13 +172,13 @@
         }
         mNormalToHintOverviewScrimAnimator = null;
         mCurrentAnimation.getTarget().addListener(newCancelListener(() ->
-                mLauncher.getStateManager().goToState(OVERVIEW, true, forSuccessCallback(() -> {
+                mLauncher.getStateManager().goToState(OVERVIEW, true, () -> {
                     mOverviewResistYAnim = AnimatorControllerWithResistance
                             .createRecentsResistanceFromOverviewAnim(mLauncher, null)
                             .createPlaybackController();
                     mReachedOverview = true;
                     maybeSwipeInteractionToOverviewComplete();
-                }))));
+                })));
 
         mCurrentAnimation.getTarget().removeListener(mClearStateOnCancelListener);
         mCurrentAnimation.dispatchOnCancel();
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
index 62687c5..0f64abc 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
@@ -21,7 +21,6 @@
 import static com.android.launcher3.LauncherState.OVERVIEW_ACTIONS;
 import static com.android.launcher3.LauncherState.QUICK_SWITCH;
 import static com.android.launcher3.anim.AlphaUpdateListener.ALPHA_CUTOFF_THRESHOLD;
-import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
 import static com.android.launcher3.anim.Interpolators.ACCEL_0_75;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
@@ -419,7 +418,7 @@
                         targetState.ordinal > mStartState.ordinal
                                 ? LAUNCHER_UNKNOWN_SWIPEUP
                                 : LAUNCHER_UNKNOWN_SWIPEDOWN));
-        mLauncher.getStateManager().goToState(targetState, false, forEndCallback(this::clearState));
+        mLauncher.getStateManager().goToState(targetState, false, this::clearState);
     }
 
     private void cancelAnimations() {
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index 5217c3b..1ca4fd7 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -19,7 +19,6 @@
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.LauncherState.QUICK_SWITCH;
-import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING;
@@ -198,8 +197,7 @@
 
         closeOverlay();
         launcher.getStateManager().goToState(OVERVIEW,
-                launcher.getStateManager().shouldAnimateStateChange(),
-                onCompleteCallback == null ? null : forEndCallback(onCompleteCallback));
+                launcher.getStateManager().shouldAnimateStateChange(), onCompleteCallback);
         return true;
     }
 
diff --git a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
index 66e0400..1aa64fa 100644
--- a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
@@ -43,7 +43,7 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.quickstep.AnimatedFloat;
@@ -156,7 +156,7 @@
                         fadeAnim.setViewAlpha(mFakePreviousTaskView, 0, ACCEL);
                     }
                     if (onEndRunnable != null) {
-                        fadeAnim.addListener(AnimatorListeners.forSuccessCallback(onEndRunnable));
+                        fadeAnim.addListener(AnimationSuccessListener.forRunnable(onEndRunnable));
                     }
                     AnimatorSet animset = fadeAnim.buildAnim();
                     animset.setStartDelay(100);
@@ -174,7 +174,7 @@
                 anim.setViewAlpha(mFakePreviousTaskView, 0, ACCEL);
             }
             if (onEndRunnable != null) {
-                anim.addListener(AnimatorListeners.forSuccessCallback(onEndRunnable));
+                anim.addListener(AnimationSuccessListener.forRunnable(onEndRunnable));
             }
         }
         AnimatorSet animset = anim.buildAnim();
@@ -205,10 +205,10 @@
         PendingAnimation fadeAnim = new PendingAnimation(300);
         fadeAnim.setViewAlpha(mFakeIconView, 0, ACCEL);
         if (onEndRunnable != null) {
-            fadeAnim.addListener(AnimatorListeners.forSuccessCallback(onEndRunnable));
+            fadeAnim.addListener(AnimationSuccessListener.forRunnable(onEndRunnable));
         }
         AnimatorSet animset = fadeAnim.buildAnim();
-        rectAnim.addAnimatorListener(AnimatorListeners.forSuccessCallback(animset::start));
+        rectAnim.addAnimatorListener(AnimationSuccessListener.forRunnable(animset::start));
         mRunningWindowAnim = RunningWindowAnim.wrap(rectAnim);
     }
 
diff --git a/quickstep/src/com/android/quickstep/interaction/TutorialController.java b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
index f9d5c94..e86062c 100644
--- a/quickstep/src/com/android/quickstep/interaction/TutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
@@ -38,7 +38,7 @@
 import androidx.appcompat.content.res.AppCompatResources;
 
 import com.android.launcher3.R;
-import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.views.ClipIconView;
 import com.android.quickstep.interaction.EdgeBackGestureHandler.BackGestureAttemptCallback;
 import com.android.quickstep.interaction.NavBarGestureHandler.NavBarGestureAttemptCallback;
@@ -141,7 +141,7 @@
     }
 
     void fadeTaskViewAndRun(Runnable r) {
-        mFakeTaskView.animate().alpha(0).setListener(AnimatorListeners.forSuccessCallback(r));
+        mFakeTaskView.animate().alpha(0).setListener(AnimationSuccessListener.forRunnable(r));
     }
 
     @StringRes
@@ -359,8 +359,8 @@
                     mContext, getMockLauncherResId()));
             mFakeTaskView.setBackground(AppCompatResources.getDrawable(
                     mContext, getMockAppTaskThumbnailResId()));
-            mFakeTaskView.animate().alpha(1).setListener(
-                    AnimatorListeners.forSuccessCallback(() -> mFakeTaskView.animate().cancel()));
+            mFakeTaskView.animate().alpha(1).setListener(AnimationSuccessListener.forRunnable(
+                    () -> mFakeTaskView.animate().cancel()));
             mFakePreviousTaskView.setBackground(AppCompatResources.getDrawable(
                     mContext, getMockPreviousAppTaskThumbnailResId()));
             mFakeIconView.setBackground(AppCompatResources.getDrawable(
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 21100c4..aea03e0 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -111,7 +111,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
-import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.SpringProperty;
@@ -121,6 +120,7 @@
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.BaseState;
 import com.android.launcher3.statemanager.StatefulActivity;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.touch.OverScroll;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.DynamicResource;
@@ -1677,7 +1677,7 @@
             return;
         }
         AnimatorSet pa = setRecentsChangedOrientation(true);
-        pa.addListener(AnimatorListeners.forSuccessCallback(() -> {
+        pa.addListener(AnimationSuccessListener.forRunnable(() -> {
             setLayoutRotation(newRotation, mOrientationState.getDisplayRotation());
             mActivity.getDragLayer().recreateControllers();
             updateChildTaskOrientations();
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 5ba7623..47c67b9 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -25,7 +25,6 @@
 import static com.android.launcher3.LauncherState.HINT_STATE;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
-import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 import static com.android.launcher3.config.FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_OVERLAY;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
@@ -1947,8 +1946,8 @@
             }
             parent.onDropChild(cell);
 
-            mLauncher.getStateManager().goToState(NORMAL, SPRING_LOADED_EXIT_DELAY,
-                    onCompleteRunnable == null ? null : forSuccessCallback(onCompleteRunnable));
+            mLauncher.getStateManager().goToState(
+                    NORMAL, SPRING_LOADED_EXIT_DELAY, onCompleteRunnable);
             mStatsLogManager.logger().withItemInfo(d.dragInfo).withInstanceId(d.logInstanceId)
                     .log(LauncherEvent.LAUNCHER_ITEM_DROP_COMPLETED);
         }
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 2b36f19..c580d47 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -3,7 +3,6 @@
 import static android.view.accessibility.AccessibilityNodeInfo.ACTION_LONG_CLICK;
 
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.IGNORE;
 
 import android.appwidget.AppWidgetProviderInfo;
@@ -221,26 +220,30 @@
         } else if (action == ADD_TO_WORKSPACE) {
             final int[] coordinates = new int[2];
             final int screenId = findSpaceOnWorkspace(item, coordinates);
-            mLauncher.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
-                if (item instanceof AppInfo) {
-                    WorkspaceItemInfo info = ((AppInfo) item).makeWorkspaceItem();
-                    mLauncher.getModelWriter().addItemToDatabase(info,
-                            Favorites.CONTAINER_DESKTOP,
-                            screenId, coordinates[0], coordinates[1]);
+            mLauncher.getStateManager().goToState(NORMAL, true, new Runnable() {
 
-                    mLauncher.bindItems(
-                            Collections.singletonList(info),
-                            /* forceAnimateIcons= */ true,
-                            /* focusFirstItemForAccessibility= */ true);
-                    announceConfirmation(R.string.item_added_to_workspace);
-                } else if (item instanceof PendingAddItemInfo) {
-                    PendingAddItemInfo info = (PendingAddItemInfo) item;
-                    Workspace workspace = mLauncher.getWorkspace();
-                    workspace.snapToPage(workspace.getPageIndexForScreenId(screenId));
-                    mLauncher.addPendingItem(info, Favorites.CONTAINER_DESKTOP,
-                            screenId, coordinates, info.spanX, info.spanY);
+                @Override
+                public void run() {
+                    if (item instanceof AppInfo) {
+                        WorkspaceItemInfo info = ((AppInfo) item).makeWorkspaceItem();
+                        mLauncher.getModelWriter().addItemToDatabase(info,
+                                Favorites.CONTAINER_DESKTOP,
+                                screenId, coordinates[0], coordinates[1]);
+
+                        mLauncher.bindItems(
+                                Collections.singletonList(info),
+                                /* forceAnimateIcons= */ true,
+                                /* focusFirstItemForAccessibility= */ true);
+                        announceConfirmation(R.string.item_added_to_workspace);
+                    } else if (item instanceof PendingAddItemInfo) {
+                        PendingAddItemInfo info = (PendingAddItemInfo) item;
+                        Workspace workspace = mLauncher.getWorkspace();
+                        workspace.snapToPage(workspace.getPageIndexForScreenId(screenId));
+                        mLauncher.addPendingItem(info, Favorites.CONTAINER_DESKTOP,
+                                screenId, coordinates, info.spanX, info.spanY);
+                    }
                 }
-            }));
+            });
             return true;
         } else if (action == MOVE_TO_WORKSPACE) {
             Folder folder = Folder.getOpen(mLauncher);
diff --git a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
index f96afa8..1733e5d 100644
--- a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
@@ -17,7 +17,6 @@
 package com.android.launcher3.accessibility;
 
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.anim.AnimatorListeners.forSuccessCallback;
 
 import android.view.KeyEvent;
 import android.view.View;
@@ -68,14 +67,19 @@
             final WorkspaceItemInfo info = ((DeepShortcutView) host.getParent()).getFinalInfo();
             final int[] coordinates = new int[2];
             final int screenId = findSpaceOnWorkspace(item, coordinates);
-            mLauncher.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
-                mLauncher.getModelWriter().addItemToDatabase(info,
-                        LauncherSettings.Favorites.CONTAINER_DESKTOP,
-                        screenId, coordinates[0], coordinates[1]);
-                mLauncher.bindItems(Collections.singletonList(info), true);
-                AbstractFloatingView.closeAllOpenViews(mLauncher);
-                announceConfirmation(R.string.item_added_to_workspace);
-            }));
+            Runnable onComplete = new Runnable() {
+                @Override
+                public void run() {
+                    mLauncher.getModelWriter().addItemToDatabase(info,
+                            LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                            screenId, coordinates[0], coordinates[1]);
+                    mLauncher.bindItems(Collections.singletonList(info), true);
+                    AbstractFloatingView.closeAllOpenViews(mLauncher);
+                    announceConfirmation(R.string.item_added_to_workspace);
+                }
+            };
+
+            mLauncher.getStateManager().goToState(NORMAL, true, onComplete);
             return true;
         } else if (action == DISMISS_NOTIFICATION) {
             if (!(host instanceof NotificationMainView)) {
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 3a61609..75f3149 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -25,7 +25,7 @@
 import static com.android.launcher3.util.SystemUiController.UI_STATE_ALLAPPS;
 
 import android.animation.Animator;
-import android.animation.Animator.AnimatorListener;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.util.FloatProperty;
 import android.view.View;
@@ -36,7 +36,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.AnimatorListeners;
+import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.config.FeatureFlags;
@@ -185,8 +185,8 @@
         mScrimView.setDrawingController(shouldProtectHeader ? mAppsView : null);
     }
 
-    public AnimatorListener getProgressAnimatorListener() {
-        return AnimatorListeners.forSuccessCallback(this::onProgressAnimationEnd);
+    public AnimatorListenerAdapter getProgressAnimatorListener() {
+        return AnimationSuccessListener.forRunnable(this::onProgressAnimationEnd);
     }
 
     /**
diff --git a/src/com/android/launcher3/anim/AnimationSuccessListener.java b/src/com/android/launcher3/anim/AnimationSuccessListener.java
index a312070..9905e81 100644
--- a/src/com/android/launcher3/anim/AnimationSuccessListener.java
+++ b/src/com/android/launcher3/anim/AnimationSuccessListener.java
@@ -40,4 +40,24 @@
 
     public abstract void onAnimationSuccess(Animator animator);
 
+    /**
+     * Returns an AnimationSuccessListener which runs the provided action on success
+     */
+    public static AnimationSuccessListener forRunnable(Runnable r) {
+        return new RunnableSuccessListener(r);
+    }
+
+    private static class RunnableSuccessListener extends AnimationSuccessListener {
+
+        private final Runnable mRunnable;
+
+        private RunnableSuccessListener(Runnable r) {
+            mRunnable = r;
+        }
+
+        @Override
+        public void onAnimationSuccess(Animator animator) {
+            mRunnable.run();
+        }
+    }
 }
diff --git a/src/com/android/launcher3/anim/AnimatorListeners.java b/src/com/android/launcher3/anim/AnimatorListeners.java
deleted file mode 100644
index 3799700..0000000
--- a/src/com/android/launcher3/anim/AnimatorListeners.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.anim;
-
-import static com.android.launcher3.LauncherAnimUtils.SUCCESS_TRANSITION_PROGRESS;
-
-import android.animation.Animator;
-import android.animation.Animator.AnimatorListener;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.ValueAnimator;
-
-import java.util.function.Consumer;
-
-/**
- * Utility class for creating common {@link AnimatorListener}
- */
-public class AnimatorListeners {
-
-    /**
-     * Returns an AnimatorListener which executes the callback on successful animation completion
-     */
-    public static AnimatorListener forSuccessCallback(Runnable callback) {
-        return new RunnableSuccessListener(callback);
-    }
-
-    /**
-     * Returns an AnimatorListener which executes the callback on animation completion,
-     * with the boolean representing success
-     */
-    public static AnimatorListener forEndCallback(Consumer<Boolean> callback) {
-        return new EndStateCallbackWrapper(callback);
-    }
-
-    /**
-     * Returns an AnimatorListener which executes the callback on animation completion
-     */
-    public static AnimatorListener forEndCallback(Runnable callback) {
-        return new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation, boolean isReverse) {
-                callback.run();
-            }
-        };
-    }
-
-    private static class EndStateCallbackWrapper extends AnimatorListenerAdapter {
-
-        private final Consumer<Boolean> mListener;
-        private boolean mListenerCalled = false;
-
-        EndStateCallbackWrapper(Consumer<Boolean> listener) {
-            mListener = listener;
-        }
-
-        @Override
-        public void onAnimationCancel(Animator animation) {
-            if (!mListenerCalled) {
-                mListenerCalled = true;
-                mListener.accept(false);
-            }
-        }
-
-        @Override
-        public void onAnimationEnd(Animator animation) {
-            if (!mListenerCalled) {
-                ValueAnimator anim = (ValueAnimator) animation;
-                mListener.accept(anim.getAnimatedFraction() > SUCCESS_TRANSITION_PROGRESS);
-            }
-        }
-    }
-
-    private static class RunnableSuccessListener extends AnimationSuccessListener {
-
-        private final Runnable mRunnable;
-
-        private RunnableSuccessListener(Runnable r) {
-            mRunnable = r;
-        }
-
-        @Override
-        public void onAnimationSuccess(Animator animator) {
-            mRunnable.run();
-        }
-    }
-}
diff --git a/src/com/android/launcher3/anim/PendingAnimation.java b/src/com/android/launcher3/anim/PendingAnimation.java
index 01f7de6..8057475 100644
--- a/src/com/android/launcher3/anim/PendingAnimation.java
+++ b/src/com/android/launcher3/anim/PendingAnimation.java
@@ -15,11 +15,13 @@
  */
 package com.android.launcher3.anim;
 
+import static com.android.launcher3.LauncherAnimUtils.SUCCESS_TRANSITION_PROGRESS;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_BACKGROUND_COLOR;
 import static com.android.launcher3.anim.AnimatorPlaybackController.addAnimationHoldersRecur;
 
 import android.animation.Animator;
 import android.animation.Animator.AnimatorListener;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
@@ -180,6 +182,32 @@
         if (mProgressAnimator == null) {
             mProgressAnimator = ValueAnimator.ofFloat(0, 1);
         }
-        mProgressAnimator.addListener(AnimatorListeners.forEndCallback(listener));
+        mProgressAnimator.addListener(new EndStateCallbackWrapper(listener));
+    }
+
+    private static class EndStateCallbackWrapper extends AnimatorListenerAdapter {
+
+        private final Consumer<Boolean> mListener;
+        private boolean mCalled = false;
+
+        EndStateCallbackWrapper(Consumer<Boolean> listener) {
+            mListener = listener;
+        }
+
+        @Override
+        public void onAnimationCancel(Animator animation) {
+            if (!mCalled) {
+                mCalled = true;
+                mListener.accept(false);
+            }
+        }
+
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            if (!mCalled) {
+                ValueAnimator anim = (ValueAnimator) animation;
+                mListener.accept(anim.getAnimatedFraction() > SUCCESS_TRANSITION_PROGRESS);
+            }
+        }
     }
 }
diff --git a/src/com/android/launcher3/statemanager/StateManager.java b/src/com/android/launcher3/statemanager/StateManager.java
index 03b6853..14ef2dc 100644
--- a/src/com/android/launcher3/statemanager/StateManager.java
+++ b/src/com/android/launcher3/statemanager/StateManager.java
@@ -129,14 +129,14 @@
     }
 
     /**
-     * @see #goToState(STATE_TYPE, boolean, AnimatorListener)
+     * @see #goToState(STATE_TYPE, boolean, Runnable)
      */
     public void goToState(STATE_TYPE state) {
         goToState(state, shouldAnimateStateChange());
     }
 
     /**
-     * @see #goToState(STATE_TYPE, boolean, AnimatorListener)
+     * @see #goToState(STATE_TYPE, boolean, Runnable)
      */
     public void goToState(STATE_TYPE state, boolean animated) {
         goToState(state, animated, 0, null);
@@ -149,15 +149,15 @@
      *                true otherwise
      * @paras onCompleteRunnable any action to perform at the end of the transition, of null.
      */
-    public void goToState(STATE_TYPE state, boolean animated, AnimatorListener listener) {
-        goToState(state, animated, 0, listener);
+    public void goToState(STATE_TYPE state, boolean animated, Runnable onCompleteRunnable) {
+        goToState(state, animated, 0, onCompleteRunnable);
     }
 
     /**
      * Changes the Launcher state to the provided state after the given delay.
      */
-    public void goToState(STATE_TYPE state, long delay, AnimatorListener listener) {
-        goToState(state, true, delay, listener);
+    public void goToState(STATE_TYPE state, long delay, Runnable onCompleteRunnable) {
+        goToState(state, true, delay, onCompleteRunnable);
     }
 
     /**
@@ -187,20 +187,21 @@
         }
     }
 
-    private void goToState(
-            STATE_TYPE state, boolean animated, long delay, AnimatorListener listener) {
+    private void goToState(STATE_TYPE state, boolean animated, long delay,
+            final Runnable onCompleteRunnable) {
         animated &= areAnimatorsEnabled();
         if (mActivity.isInState(state)) {
             if (mConfig.currentAnimation == null) {
                 // Run any queued runnable
-                if (listener != null) {
-                    listener.onAnimationEnd(null);
+                if (onCompleteRunnable != null) {
+                    onCompleteRunnable.run();
                 }
                 return;
             } else if (!mConfig.userControlled && animated && mConfig.targetState == state) {
                 // We are running the same animation as requested
-                if (listener != null) {
-                    mConfig.currentAnimation.addListener(listener);
+                if (onCompleteRunnable != null) {
+                    mConfig.currentAnimation.addListener(
+                            AnimationSuccessListener.forRunnable(onCompleteRunnable));
                 }
                 return;
             }
@@ -220,8 +221,8 @@
             onStateTransitionEnd(state);
 
             // Run any queued runnable
-            if (listener != null) {
-                listener.onAnimationEnd(null);
+            if (onCompleteRunnable != null) {
+                onCompleteRunnable.run();
             }
             return;
         }
@@ -232,16 +233,16 @@
             int startChangeId = mConfig.changeId;
             mUiHandler.postDelayed(() -> {
                 if (mConfig.changeId == startChangeId) {
-                    goToStateAnimated(state, fromState, listener);
+                    goToStateAnimated(state, fromState, onCompleteRunnable);
                 }
             }, delay);
         } else {
-            goToStateAnimated(state, fromState, listener);
+            goToStateAnimated(state, fromState, onCompleteRunnable);
         }
     }
 
     private void goToStateAnimated(STATE_TYPE state, STATE_TYPE fromState,
-            AnimatorListener listener) {
+            Runnable onCompleteRunnable) {
         // Since state mBaseState can be reached from multiple states, just assume that the
         // transition plays in reverse and use the same duration as previous state.
         mConfig.duration = state == mBaseState
@@ -249,8 +250,8 @@
                 : state.getTransitionDuration(mActivity);
         prepareForAtomicAnimation(fromState, state, mConfig);
         AnimatorSet animation = createAnimationToNewWorkspaceInternal(state).buildAnim();
-        if (listener != null) {
-            animation.addListener(listener);
+        if (onCompleteRunnable != null) {
+            animation.addListener(AnimationSuccessListener.forRunnable(onCompleteRunnable));
         }
         mUiHandler.post(new StartAnimRunnable(animation));
     }