Merge "Fixing actions view getting visible sometimes" into ub-launcher3-rvc-dev
diff --git a/quickstep/recents_ui_overrides/res/layout/overview_panel.xml b/quickstep/recents_ui_overrides/res/layout/overview_panel.xml
index eac0bfa..fe57e9b 100644
--- a/quickstep/recents_ui_overrides/res/layout/overview_panel.xml
+++ b/quickstep/recents_ui_overrides/res/layout/overview_panel.xml
@@ -13,12 +13,20 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.quickstep.views.LauncherRecentsView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:accessibilityPaneTitle="@string/accessibility_recent_apps"
-    android:clipChildren="false"
-    android:clipToPadding="false"
-    android:theme="@style/HomeScreenElementTheme"
-    android:visibility="invisible" />
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <com.android.quickstep.views.LauncherRecentsView
+        android:id="@+id/overview_panel"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:accessibilityPaneTitle="@string/accessibility_recent_apps"
+        android:clipChildren="false"
+        android:clipToPadding="false"
+        android:theme="@style/HomeScreenElementTheme"
+        android:visibility="invisible" />
+
+    <include
+        android:id="@+id/overview_actions_view"
+        layout="@layout/overview_actions_container" />
+
+</merge>
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 2b13a1e..2f55fda 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -15,20 +15,14 @@
  */
 package com.android.launcher3.uioverrides;
 
-import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
 import static com.android.launcher3.LauncherState.OVERVIEW_BUTTONS;
-import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE_IN_OUT;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE;
 import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 import static com.android.quickstep.views.RecentsView.FULLSCREEN_PROGRESS;
 
 import android.annotation.TargetApi;
 import android.os.Build;
 import android.util.FloatProperty;
-import android.view.Surface;
-import android.view.View;
-import android.view.animation.Interpolator;
 
 import androidx.annotation.NonNull;
 
@@ -38,6 +32,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.states.StateAnimationConfig;
+import com.android.launcher3.util.MultiValueAlpha;
 import com.android.quickstep.views.ClearAllButton;
 import com.android.quickstep.views.LauncherRecentsView;
 import com.android.quickstep.views.RecentsView;
@@ -61,7 +56,7 @@
             mRecentsView.updateEmptyMessage();
             mRecentsView.resetTaskVisuals();
         }
-        setAlphas(PropertySetter.NO_ANIM_PROPERTY_SETTER, state, LINEAR);
+        setAlphas(PropertySetter.NO_ANIM_PROPERTY_SETTER, state);
         mRecentsView.setFullscreenProgress(state.getOverviewFullscreenProgress());
     }
 
@@ -79,23 +74,17 @@
                     AnimationSuccessListener.forRunnable(mRecentsView::resetTaskVisuals));
         }
 
-        setAlphas(builder, toState,
-                config.getInterpolator(ANIM_OVERVIEW_FADE, AGGRESSIVE_EASE_IN_OUT));
+        setAlphas(builder, toState);
         builder.setFloat(mRecentsView, FULLSCREEN_PROGRESS,
                 toState.getOverviewFullscreenProgress(), LINEAR);
     }
 
-    private void setAlphas(PropertySetter propertySetter, LauncherState state,
-            Interpolator actionInterpolator) {
+    private void setAlphas(PropertySetter propertySetter, LauncherState state) {
         float buttonAlpha = (state.getVisibleElements(mLauncher) & OVERVIEW_BUTTONS) != 0 ? 1 : 0;
         propertySetter.setFloat(mRecentsView.getClearAllButton(), ClearAllButton.VISIBILITY_ALPHA,
                 buttonAlpha, LINEAR);
-
-        View actionsView = mLauncher.getActionsView();
-        int launcherRotation = mRecentsView.getPagedViewOrientedState().getLauncherRotation();
-        if (actionsView != null && launcherRotation == Surface.ROTATION_0) {
-            propertySetter.setViewAlpha(actionsView, buttonAlpha, actionInterpolator);
-        }
+        propertySetter.setFloat(mLauncher.getActionsView().getVisibilityAlpha(),
+                MultiValueAlpha.VALUE, buttonAlpha, LINEAR);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java
index 33fe5a9..fd17551 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/ImageActionsApi.java
@@ -42,9 +42,10 @@
 public class ImageActionsApi {
 
     private static final String TAG = BuildConfig.APPLICATION_ID + "ImageActionsApi";
-    private final Context mContext;
-    private final Supplier<Bitmap> mBitmapSupplier;
-    private final SystemUiProxy mSystemUiProxy;
+
+    protected final Context mContext;
+    protected final Supplier<Bitmap> mBitmapSupplier;
+    protected final SystemUiProxy mSystemUiProxy;
 
     public ImageActionsApi(Context context, Supplier<Bitmap> bitmapSupplier) {
         mContext = context;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
index 42d944f..52a2558 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsActivity.java
@@ -71,6 +71,7 @@
         mRecentsRootView = findViewById(R.id.drag_layer);
         mFallbackRecentsView = findViewById(R.id.overview_panel);
         mRecentsRootView.recreateControllers();
+        mFallbackRecentsView.init(findViewById(R.id.overview_actions_view));
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
index fbf29af..147f933 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
@@ -16,7 +16,6 @@
 
 package com.android.quickstep;
 
-import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
 import static com.android.launcher3.util.MainThreadInitializedObject.forOverride;
 
 import android.content.Context;
@@ -84,47 +83,47 @@
     /**
      * Overlay on each task handling Overview Action Buttons.
      */
-    public static class TaskOverlay {
+    public static class TaskOverlay<T extends OverviewActionsView> {
 
         private final Context mApplicationContext;
-        private OverviewActionsView mActionsView;
-        private final TaskThumbnailView mThumbnailView;
+        protected final TaskThumbnailView mThumbnailView;
 
+        private T mActionsView;
 
         protected TaskOverlay(TaskThumbnailView taskThumbnailView) {
             mApplicationContext = taskThumbnailView.getContext().getApplicationContext();
             mThumbnailView = taskThumbnailView;
         }
 
+        protected T getActionsView() {
+            if (mActionsView == null) {
+                mActionsView = BaseActivity.fromContext(mThumbnailView.getContext()).findViewById(
+                        R.id.overview_actions_view);
+            }
+            return mActionsView;
+        }
+
         /**
          * Called when the current task is interactive for the user
          */
         public void initOverlay(Task task, ThumbnailData thumbnail, Matrix matrix) {
             ImageActionsApi imageApi = new ImageActionsApi(
                     mApplicationContext, mThumbnailView::getThumbnail);
+            getActionsView().setCallbacks(new OverlayUICallbacks() {
+                @Override
+                public void onShare() {
+                    imageApi.startShareActivity();
+                }
 
-            if (mActionsView == null && ENABLE_OVERVIEW_ACTIONS.get()
-                    && SysUINavigationMode.removeShelfFromOverview(mApplicationContext)) {
-                mActionsView = BaseActivity.fromContext(mThumbnailView.getContext()).findViewById(
-                        R.id.overview_actions_view);
-            }
-            if (mActionsView != null) {
-                mActionsView.setListener(new OverviewActionsView.Listener() {
-                    @Override
-                    public void onShare() {
-                        imageApi.startShareActivity();
-                    }
-
-                    @Override
-                    public void onScreenshot() {
-                        imageApi.saveScreenshot(mThumbnailView.getThumbnail(),
-                                getTaskSnapshotBounds(), getTaskSnapshotInsets(), task.key.id);
-                    }
-                });
-            }
-
+                @Override
+                public void onScreenshot() {
+                    imageApi.saveScreenshot(mThumbnailView.getThumbnail(),
+                            getTaskSnapshotBounds(), getTaskSnapshotInsets(), task.key.id);
+                }
+            });
         }
 
+
         /**
          * Called when the overlay is no longer used.
          */
@@ -161,4 +160,16 @@
             return Insets.of(0, 0, 0, 0);
         }
     }
+
+    /**
+     * Callbacks the Ui can generate. This is the only way for a Ui to call methods on the
+     * controller.
+     */
+    public interface OverlayUICallbacks {
+        /** User has indicated they want to share the current task. */
+        void onShare();
+
+        /** User has indicated they want to screenshot the current task. */
+        void onScreenshot();
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
index dc0c194..6d1bf11 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -30,6 +30,7 @@
 import com.android.launcher3.Utilities;
 import com.android.quickstep.RecentsActivity;
 import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.recents.model.Task;
@@ -67,6 +68,11 @@
 
     public FallbackRecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    public void init(OverviewActionsView actionsView) {
+        super.init(actionsView);
         setOverviewStateEnabled(true);
         setOverlayEnabled(true);
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index 87b0ad2..78d75c5 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -47,7 +47,6 @@
 import com.android.launcher3.appprediction.PredictionUiStateManager.Client;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.statehandlers.DepthController;
-import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.views.ScrimView;
@@ -98,11 +97,16 @@
 
     public LauncherRecentsView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        setContentAlpha(0);
         mActivity.getStateManager().addStateListener(this);
     }
 
     @Override
+    public void init(OverviewActionsView actionsView) {
+        super.init(actionsView);
+        setContentAlpha(0);
+    }
+
+    @Override
     public void startHome() {
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             switchToScreenshot(null,
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
index 6a37e2b..93e68c0 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/OverviewActionsView.java
@@ -16,34 +16,59 @@
 
 package com.android.quickstep.views;
 
+import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
+import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
+
 import android.content.Context;
 import android.util.AttributeSet;
-import android.view.LayoutInflater;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.widget.FrameLayout;
 
+import androidx.annotation.IntDef;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.R;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
+import com.android.quickstep.TaskOverlayFactory.OverlayUICallbacks;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 
 /**
  * View for showing action buttons in Overview
  */
-public class OverviewActionsView extends FrameLayout {
+public class OverviewActionsView<T extends OverlayUICallbacks> extends FrameLayout
+        implements OnClickListener {
 
-    private final View mScreenshotButton;
-    private final View mShareButton;
+    @IntDef(flag = true, value = {
+            HIDDEN_UNSUPPORTED_NAVIGATION,
+            HIDDEN_DISABLED_FEATURE,
+            HIDDEN_NON_ZERO_ROTATION,
+            HIDDEN_NO_TASKS,
+            HIDDEN_GESTURE_RUNNING,
+            HIDDEN_NO_RECENTS})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface ActionsHiddenFlags { }
 
-    /**
-     * Listener for taps on the various actions.
-     */
-    public interface Listener {
-        /** User has initiated the share actions. */
-        void onShare();
+    public static final int HIDDEN_UNSUPPORTED_NAVIGATION = 1 << 0;
+    public static final int HIDDEN_DISABLED_FEATURE = 1 << 1;
+    public static final int HIDDEN_NON_ZERO_ROTATION = 1 << 2;
+    public static final int HIDDEN_NO_TASKS = 1 << 3;
+    public static final int HIDDEN_GESTURE_RUNNING = 1 << 4;
+    public static final int HIDDEN_NO_RECENTS = 1 << 5;
 
-        /** User has initiated the screenshot action. */
-        void onScreenshot();
-    }
+    private static final int INDEX_CONTENT_ALPHA = 0;
+    private static final int INDEX_VISIBILITY_ALPHA = 1;
+    private static final int INDEX_HIDDEN_FLAGS_ALPHA = 2;
+
+    private final MultiValueAlpha mMultiValueAlpha;
+
+    @ActionsHiddenFlags
+    private int mHiddenFlags;
+
+    protected T mCallbacks;
 
     public OverviewActionsView(Context context) {
         this(context, null);
@@ -54,26 +79,62 @@
     }
 
     public OverviewActionsView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
-        this(context, attrs, defStyleAttr, 0);
+        super(context, attrs, defStyleAttr, 0);
+        mMultiValueAlpha = new MultiValueAlpha(this, 3);
     }
 
-    public OverviewActionsView(Context context, AttributeSet attrs, int defStyleAttr,
-            int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-        LayoutInflater.from(context).inflate(R.layout.overview_actions, this, true);
-        mShareButton = findViewById(R.id.action_share);
-        mScreenshotButton = findViewById(R.id.action_screenshot);
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        findViewById(R.id.action_share).setOnClickListener(this);
+        findViewById(R.id.action_screenshot).setOnClickListener(this);
     }
 
     /**
      * Set listener for callbacks on action button taps.
      *
-     * @param listener for callbacks, or {@code null} to clear the listener.
+     * @param callbacks for callbacks, or {@code null} to clear the listener.
      */
-    public void setListener(@Nullable OverviewActionsView.Listener listener) {
-        mShareButton.setOnClickListener(
-                listener == null ? null : view -> listener.onShare());
-        mScreenshotButton.setOnClickListener(
-                listener == null ? null : view -> listener.onScreenshot());
+    public void setCallbacks(T callbacks) {
+        mCallbacks = callbacks;
+    }
+
+    @Override
+    public void onClick(View view) {
+        if (mCallbacks == null) {
+            return;
+        }
+        int id = view.getId();
+        if (id == R.id.action_share) {
+            mCallbacks.onShare();
+        } else if (id == R.id.action_screenshot) {
+            mCallbacks.onScreenshot();
+        }
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        updateHiddenFlags(HIDDEN_DISABLED_FEATURE, !ENABLE_OVERVIEW_ACTIONS.get());
+        updateHiddenFlags(HIDDEN_UNSUPPORTED_NAVIGATION, !removeShelfFromOverview(getContext()));
+    }
+
+    public void updateHiddenFlags(@ActionsHiddenFlags int visibilityFlags, boolean enable) {
+        if (enable) {
+            mHiddenFlags |= visibilityFlags;
+        } else {
+            mHiddenFlags &= ~visibilityFlags;
+        }
+        boolean isHidden = mHiddenFlags != 0;
+        mMultiValueAlpha.getProperty(INDEX_HIDDEN_FLAGS_ALPHA).setValue(isHidden ? 0 : 1);
+        setVisibility(isHidden ? INVISIBLE : VISIBLE);
+    }
+
+    public AlphaProperty getContentAlpha() {
+        return mMultiValueAlpha.getProperty(INDEX_CONTENT_ALPHA);
+    }
+
+    public AlphaProperty getVisibilityAlpha() {
+        return mMultiValueAlpha.getProperty(INDEX_VISIBILITY_ALPHA);
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index e8d314d..24eae18 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -28,7 +28,6 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.TASK_DISMISS_SWIPE_UP;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.TASK_LAUNCH_SWIPE_DOWN;
@@ -39,6 +38,10 @@
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
+import static com.android.quickstep.views.OverviewActionsView.HIDDEN_GESTURE_RUNNING;
+import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NON_ZERO_ROTATION;
+import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_RECENTS;
+import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_TASKS;
 
 import android.animation.AnimatorSet;
 import android.animation.LayoutTransition;
@@ -67,7 +70,6 @@
 import android.util.FloatProperty;
 import android.util.Property;
 import android.util.SparseBooleanArray;
-import android.view.Gravity;
 import android.view.HapticFeedbackConstants;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -87,7 +89,6 @@
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Insettable;
-import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.PagedView;
@@ -117,7 +118,6 @@
 import com.android.quickstep.RecentsAnimationTargets;
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.RecentsModel.TaskVisualsChangeListener;
-import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskThumbnailCache;
 import com.android.quickstep.TaskUtils;
@@ -331,8 +331,7 @@
 
     // Keeps track of the index where the first TaskView should be
     private int mTaskViewStartIndex = 0;
-    private View mActionsView;
-    private boolean mGestureRunning = false;
+    private OverviewActionsView mActionsView;
 
     private BaseActivity.MultiWindowModeChangedListener mMultiWindowModeChangedListener =
             (inMultiWindowMode) -> {
@@ -393,11 +392,6 @@
                 int rotation = RecentsOrientedState.getRotationForUserDegreesRotated(i);
                 if (mPreviousRotation != rotation) {
                     animateRecentsRotationInPlace(rotation);
-                    if (rotation == 0) {
-                        showActionsView();
-                    } else {
-                        hideActionsView();
-                    }
                     mPreviousRotation = rotation;
                 }
             }
@@ -472,6 +466,10 @@
         reset();
     }
 
+    public void init(OverviewActionsView actionsView) {
+        mActionsView = actionsView;
+    }
+
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
@@ -485,7 +483,6 @@
         mIPinnedStackAnimationListener.setActivity(mActivity);
         SystemUiProxy.INSTANCE.get(getContext()).setPinnedStackAnimationListener(
                 mIPinnedStackAnimationListener);
-        setActionsView();
         mOrientationState.init();
     }
 
@@ -513,6 +510,7 @@
             TaskView taskView = (TaskView) child;
             mHasVisibleTaskData.delete(taskView.getTask().key.id);
             mTaskViewPool.recycle(taskView);
+            mActionsView.updateHiddenFlags(HIDDEN_NO_TASKS, getTaskViewCount() == 0);
         }
         updateTaskStartIndex(child);
     }
@@ -525,6 +523,7 @@
         // child direction back to match system settings.
         child.setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_LTR : View.LAYOUT_DIRECTION_RTL);
         updateTaskStartIndex(child);
+        mActionsView.updateHiddenFlags(HIDDEN_NO_TASKS, false);
     }
 
     private void updateTaskStartIndex(View affectingView) {
@@ -688,7 +687,6 @@
         if (getTaskViewCount() != requiredTaskCount) {
             if (indexOfChild(mClearAllButton) != -1) {
                 removeView(mClearAllButton);
-                hideActionsView();
             }
             for (int i = getTaskViewCount(); i < requiredTaskCount; i++) {
                 addView(mTaskViewPool.getView());
@@ -698,7 +696,6 @@
             }
             if (requiredTaskCount > 0) {
                 addView(mClearAllButton);
-                showActionsView();
             }
         }
 
@@ -738,7 +735,6 @@
         if (indexOfChild(mClearAllButton) != -1) {
             removeView(mClearAllButton);
         }
-        hideActionsView();
     }
 
     public int getTaskViewCount() {
@@ -1000,7 +996,7 @@
         setEnableDrawingLiveTile(false);
         setRunningTaskHidden(true);
         setRunningTaskIconScaledDown(true);
-        mGestureRunning = true;
+        mActionsView.updateHiddenFlags(HIDDEN_GESTURE_RUNNING, true);
     }
 
     /**
@@ -1066,7 +1062,7 @@
         }
         setRunningTaskHidden(false);
         animateUpRunningTaskIconScale();
-        mGestureRunning = false;
+        mActionsView.updateHiddenFlags(HIDDEN_GESTURE_RUNNING, false);
     }
 
     /**
@@ -1083,7 +1079,6 @@
             addView(taskView, mTaskViewStartIndex);
             if (wasEmpty) {
                 addView(mClearAllButton);
-                showActionsView();
             }
             // The temporary running task is only used for the duration between the start of the
             // gesture and the task list is loaded and applied
@@ -1407,7 +1402,6 @@
 
                     if (getTaskViewCount() == 0) {
                         removeViewInLayout(mClearAllButton);
-                        hideActionsView();
                         startHome();
                     } else {
                         snapToPageImmediately(pageToSnapTo);
@@ -1550,14 +1544,12 @@
         int alphaInt = Math.round(alpha * 255);
         mEmptyMessagePaint.setAlpha(alphaInt);
         mEmptyIcon.setAlpha(alphaInt);
+        mActionsView.getContentAlpha().setValue(mContentAlpha);
+
         if (alpha > 0) {
             setVisibility(VISIBLE);
-            if (!mGestureRunning) {
-                showActionsView();
-            }
         } else if (!mFreezeViewVisibility) {
             setVisibility(GONE);
-            hideActionsView();
         }
     }
 
@@ -1568,18 +1560,20 @@
     public void setFreezeViewVisibility(boolean freezeViewVisibility) {
         if (mFreezeViewVisibility != freezeViewVisibility) {
             mFreezeViewVisibility = freezeViewVisibility;
-
             if (!mFreezeViewVisibility) {
                 setVisibility(mContentAlpha > 0 ? VISIBLE : GONE);
-                if (mContentAlpha > 0) {
-                    showActionsView();
-                } else {
-                    hideActionsView();
-                }
             }
         }
     }
 
+    @Override
+    public void setVisibility(int visibility) {
+        super.setVisibility(visibility);
+        if (mActionsView != null) {
+            mActionsView.updateHiddenFlags(HIDDEN_NO_RECENTS, visibility != VISIBLE);
+        }
+    }
+
     public void setLayoutRotation(int touchRotation, int displayRotation) {
         int launcherRotation = mOrientationState.getLauncherRotation();
         setLayoutInternal(touchRotation, displayRotation, launcherRotation);
@@ -1592,6 +1586,7 @@
             setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
             mClearAllButton.setRotation(mOrientationHandler.getDegreesRotated());
             mActivity.getDragLayer().recreateControllers();
+            mActionsView.updateHiddenFlags(HIDDEN_NON_ZERO_ROTATION, touchRotation != 0);
             requestLayout();
         }
     }
@@ -2150,36 +2145,4 @@
             mActivity.clearForceInvisibleFlag(STATE_HANDLER_INVISIBILITY_FLAGS);
         }
     }
-
-    private void showActionsView() {
-        if (mActionsView != null && getTaskViewCount() > 0) {
-            mActionsView.setVisibility(VISIBLE);
-        }
-    }
-
-    private void hideActionsView() {
-        if (mActionsView != null) {
-            mActionsView.setVisibility(GONE);
-        }
-    }
-
-    private void setActionsView() {
-        if (mActionsView == null && ENABLE_OVERVIEW_ACTIONS.get()
-                && SysUINavigationMode.removeShelfFromOverview(mActivity)) {
-            mActionsView = ((ViewGroup) getParent()).findViewById(R.id.overview_actions_view);
-            if (mActionsView != null) {
-                InsettableFrameLayout.LayoutParams layoutParams =
-                        new InsettableFrameLayout.LayoutParams(LayoutParams.MATCH_PARENT,
-                                getResources().getDimensionPixelSize(
-                                        R.dimen.overview_actions_height));
-                layoutParams.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
-                int margin = getResources().getDimensionPixelSize(
-                        R.dimen.overview_actions_horizontal_margin);
-                layoutParams.setMarginStart(margin);
-                layoutParams.setMarginEnd(margin);
-                mActionsView.setLayoutParams(layoutParams);
-                showActionsView();
-            }
-        }
-    }
 }
diff --git a/quickstep/res/layout/overview_actions.xml b/quickstep/res/layout/overview_actions.xml
deleted file mode 100644
index ad5efb6..0000000
--- a/quickstep/res/layout/overview_actions.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<merge xmlns:android="http://schemas.android.com/apk/res/android">
-    <LinearLayout
-        android:id="@+id/action_buttons"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:orientation="horizontal">
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1" >
-        </Space>
-        <Button
-            android:id="@+id/action_screenshot"
-            style="@style/OverviewActionButton"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:drawableTop="@drawable/ic_screenshot"
-            android:text="@string/action_screenshot" />
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1" >
-        </Space>
-
-        <Button
-            android:id="@+id/action_share"
-            style="@style/OverviewActionButton"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:drawableTop="@drawable/ic_share"
-            android:text="@string/action_share" />
-        <Space
-            android:layout_width="0dp"
-            android:layout_height="1dp"
-            android:layout_weight="1" >
-        </Space>
-    </LinearLayout>
-
-</merge>
diff --git a/quickstep/res/layout/overview_actions_container.xml b/quickstep/res/layout/overview_actions_container.xml
index 328c20b..e163991 100644
--- a/quickstep/res/layout/overview_actions_container.xml
+++ b/quickstep/res/layout/overview_actions_container.xml
@@ -16,8 +16,48 @@
 -->
 <com.android.quickstep.views.OverviewActionsView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:visibility="gone">
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/overview_actions_height"
+    android:layout_gravity="center_horizontal|bottom"
+    android:layout_marginLeft="@dimen/overview_actions_horizontal_margin"
+    android:layout_marginRight="@dimen/overview_actions_horizontal_margin" >
+
+    <LinearLayout
+        android:id="@+id/action_buttons"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:orientation="horizontal">
+        <Space
+            android:layout_width="0dp"
+            android:layout_height="1dp"
+            android:layout_weight="1" >
+        </Space>
+        <Button
+            android:id="@+id/action_screenshot"
+            style="@style/OverviewActionButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:drawableTop="@drawable/ic_screenshot"
+            android:text="@string/action_screenshot" />
+        <Space
+            android:layout_width="0dp"
+            android:layout_height="1dp"
+            android:layout_weight="1" >
+        </Space>
+
+        <Button
+            android:id="@+id/action_share"
+            style="@style/OverviewActionButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:drawableTop="@drawable/ic_share"
+            android:text="@string/action_share" />
+        <Space
+            android:layout_width="0dp"
+            android:layout_height="1dp"
+            android:layout_weight="1" >
+        </Space>
+    </LinearLayout>
 
 </com.android.quickstep.views.OverviewActionsView>
\ No newline at end of file
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index 48e25bd..b7abd61 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -28,7 +28,6 @@
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.os.CancellationSignal;
-import android.view.View;
 
 import com.android.launcher3.LauncherState.ScaleAndTranslation;
 import com.android.launcher3.LauncherStateManager.StateHandler;
@@ -52,6 +51,7 @@
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.RemoteFadeOutAnimationListener;
 import com.android.quickstep.util.ShelfPeekAnim;
+import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
@@ -75,7 +75,7 @@
 
     private final ShelfPeekAnim mShelfPeekAnim = new ShelfPeekAnim(this);
 
-    private View mActionsView;
+    private OverviewActionsView mActionsView;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -164,19 +164,17 @@
     protected void setupViews() {
         super.setupViews();
         mActionsView = findViewById(R.id.overview_actions_view);
-
+        ((RecentsView) getOverviewPanel()).init(mActionsView);
 
         if (FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get() && removeShelfFromOverview(this)) {
             // Overview is above all other launcher elements, including qsb, so move it to the top.
             getOverviewPanel().bringToFront();
-            if (mActionsView != null) {
-                mActionsView.bringToFront();
-            }
+            mActionsView.bringToFront();
         }
     }
 
-    public View getActionsView() {
-        return mActionsView;
+    public <T extends OverviewActionsView> T getActionsView() {
+        return (T) mActionsView;
     }
 
     @Override
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
index de13277..a137908 100644
--- a/res/layout/launcher.xml
+++ b/res/layout/launcher.xml
@@ -45,12 +45,8 @@
 
         <include
             android:id="@+id/overview_panel"
-            layout="@layout/overview_panel"
-            android:visibility="gone" />
+            layout="@layout/overview_panel" />
 
-        <include
-            android:id="@+id/overview_actions_view"
-            layout="@layout/overview_actions_container" />
 
         <!-- Keep these behind the workspace so that they are not visible when
          we go into AllApps -->
diff --git a/res/layout/overview_panel.xml b/res/layout/overview_panel.xml
index 2637f03..f513688 100644
--- a/res/layout/overview_panel.xml
+++ b/res/layout/overview_panel.xml
@@ -17,4 +17,5 @@
 <Space
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="0dp"
-    android:layout_height="0dp" />
\ No newline at end of file
+    android:layout_height="0dp"
+    android:visibility="gone" />
\ No newline at end of file
diff --git a/src/com/android/launcher3/util/MultiValueAlpha.java b/src/com/android/launcher3/util/MultiValueAlpha.java
index 07f835d..a8642b0 100644
--- a/src/com/android/launcher3/util/MultiValueAlpha.java
+++ b/src/com/android/launcher3/util/MultiValueAlpha.java
@@ -16,7 +16,7 @@
 
 package com.android.launcher3.util;
 
-import android.util.Property;
+import android.util.FloatProperty;
 import android.view.View;
 
 import java.util.Arrays;
@@ -26,8 +26,8 @@
  */
 public class MultiValueAlpha {
 
-    public static final Property<AlphaProperty, Float> VALUE =
-            new Property<AlphaProperty, Float>(Float.TYPE, "value") {
+    public static final FloatProperty<AlphaProperty> VALUE =
+            new FloatProperty<AlphaProperty>("value") {
 
                 @Override
                 public Float get(AlphaProperty alphaProperty) {
@@ -35,7 +35,7 @@
                 }
 
                 @Override
-                public void set(AlphaProperty object, Float value) {
+                public void setValue(AlphaProperty object, float value) {
                     object.setValue(value);
                 }
             };