Delete VisualStabilityManager

Bug: 200269355
Test: atest SystemUITests
Change-Id: Iaa58c8031e6823037e60b280875841bcb015a939

packages/SystemUI/src/com/android/systemui/Dependency.java

@@ -87,7 +87,6 @@ import com.android.systemui.statusbar.events.PrivacyDotViewController;
 import com.android.systemui.statusbar.events.SystemStatusAnimationScheduler;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.NotificationEntryManager.KeyguardEnvironment;
-import com.android.systemui.statusbar.notification.collection.legacy.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.render.GroupExpansionManager;
 import com.android.systemui.statusbar.notification.collection.render.GroupMembershipManager;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
@@ -310,7 +309,6 @@ public class Dependency {
     @Inject Lazy<AccessibilityFloatingMenuController> mAccessibilityFloatingMenuController;
     @Inject Lazy<StatusBarStateController> mStatusBarStateController;
     @Inject Lazy<NotificationLockscreenUserManager> mNotificationLockscreenUserManager;
-    @Inject Lazy<VisualStabilityManager> mVisualStabilityManager;
     @Inject Lazy<NotificationGutsManager> mNotificationGutsManager;
     @Inject Lazy<NotificationMediaManager> mNotificationMediaManager;
     @Inject Lazy<NotificationRemoteInputManager> mNotificationRemoteInputManager;
@@ -521,7 +519,6 @@ public class Dependency {
         mProviders.put(StatusBarStateController.class, mStatusBarStateController::get);
         mProviders.put(NotificationLockscreenUserManager.class,
                 mNotificationLockscreenUserManager::get);
-        mProviders.put(VisualStabilityManager.class, mVisualStabilityManager::get);
         mProviders.put(NotificationMediaManager.class, mNotificationMediaManager::get);
         mProviders.put(NotificationGutsManager.class, mNotificationGutsManager::get);
         mProviders.put(NotificationRemoteInputManager.class,

packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java

@@ -23,7 +23,6 @@ import androidx.annotation.NonNull;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
-import com.android.systemui.statusbar.notification.collection.legacy.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener;
 import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 
@@ -47,7 +46,7 @@ import java.util.List;
  * user. After an entry makes its way into the active state, we sort and filter the entire set to
  * repopulate the visible set.
  */
-public class NotificationEntryManager implements VisualStabilityManager.Callback {
+public class NotificationEntryManager {
 
     private final NotificationEntryManagerLogger mLogger;
 
@@ -85,11 +84,6 @@ public class NotificationEntryManager implements VisualStabilityManager.Callback
         mNotificationEntryListeners.remove(listener);
     }
 
-    @Override
-    public void onChangeAllowed() {
-        updateNotifications("reordering is now allowed");
-    }
-
     /**
      * Update the notifications
      * @param reason why the notifications are updating

packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/legacy/VisualStabilityManager.java

@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2016 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.systemui.statusbar.notification.collection.legacy;
-
-import com.android.systemui.keyguard.WakefulnessLifecycle;
-import com.android.systemui.plugins.statusbar.StatusBarStateController;
-import com.android.systemui.statusbar.notification.collection.provider.VisualStabilityProvider;
-import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
-
-/**
- * A manager that ensures that notifications are visually stable. It will suppress reorderings
- * and reorder at the right time when they are out of view.
- */
-public class VisualStabilityManager {
-
-    private final VisualStabilityProvider mVisualStabilityProvider;
-
-    private boolean mPanelExpanded;
-    private boolean mScreenOn;
-    private boolean mPulsing;
-
-    /**
-     * Injected constructor. See {@link NotificationsModule}.
-     */
-    public VisualStabilityManager(
-            VisualStabilityProvider visualStabilityProvider,
-            StatusBarStateController statusBarStateController,
-            WakefulnessLifecycle wakefulnessLifecycle) {
-
-        mVisualStabilityProvider = visualStabilityProvider;
-
-        if (statusBarStateController != null) {
-            setPulsing(statusBarStateController.isPulsing());
-            statusBarStateController.addCallback(new StatusBarStateController.StateListener() {
-                @Override
-                public void onPulsingChanged(boolean pulsing) {
-                    setPulsing(pulsing);
-                }
-
-                @Override
-                public void onExpandedChanged(boolean expanded) {
-                    setPanelExpanded(expanded);
-                }
-            });
-        }
-
-        if (wakefulnessLifecycle != null) {
-            wakefulnessLifecycle.addObserver(mWakefulnessObserver);
-        }
-    }
-
-    /**
-     * @param screenOn whether the screen is on
-     */
-    private void setScreenOn(boolean screenOn) {
-        mScreenOn = screenOn;
-        updateAllowedStates();
-    }
-
-    /**
-     * Set the panel to be expanded.
-     */
-    private void setPanelExpanded(boolean expanded) {
-        mPanelExpanded = expanded;
-        updateAllowedStates();
-    }
-
-    /**
-     * @param pulsing whether we are currently pulsing for ambient display.
-     */
-    private void setPulsing(boolean pulsing) {
-        if (mPulsing == pulsing) {
-            return;
-        }
-        mPulsing = pulsing;
-        updateAllowedStates();
-    }
-
-    private void updateAllowedStates() {
-        boolean reorderingAllowed = (!mScreenOn || !mPanelExpanded) && !mPulsing;
-        mVisualStabilityProvider.setReorderingAllowed(reorderingAllowed);
-    }
-
-    final WakefulnessLifecycle.Observer mWakefulnessObserver = new WakefulnessLifecycle.Observer() {
-        @Override
-        public void onFinishedGoingToSleep() {
-            setScreenOn(false);
-        }
-
-        @Override
-        public void onStartedWakingUp() {
-            setScreenOn(true);
-        }
-    };
-
-
-    /**
-     * See {@link Callback#onChangeAllowed()}
-     */
-    public interface Callback {
-
-        /**
-         * Called when changing is allowed again.
-         */
-        void onChangeAllowed();
-    }
-}

packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java

@@ -29,7 +29,6 @@ import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Background;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dagger.qualifiers.UiBackground;
-import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.people.widget.PeopleSpaceWidgetManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.settings.UserContextProvider;
@@ -50,11 +49,9 @@ import com.android.systemui.statusbar.notification.collection.inflation.BindEven
 import com.android.systemui.statusbar.notification.collection.inflation.BindEventManagerImpl;
 import com.android.systemui.statusbar.notification.collection.inflation.NotifInflater;
 import com.android.systemui.statusbar.notification.collection.inflation.OnUserInteractionCallbackImpl;
-import com.android.systemui.statusbar.notification.collection.legacy.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.notifcollection.CommonNotifCollection;
 import com.android.systemui.statusbar.notification.collection.provider.HighPriorityProvider;
 import com.android.systemui.statusbar.notification.collection.provider.NotificationVisibilityProviderImpl;
-import com.android.systemui.statusbar.notification.collection.provider.VisualStabilityProvider;
 import com.android.systemui.statusbar.notification.collection.render.GroupExpansionManager;
 import com.android.systemui.statusbar.notification.collection.render.GroupExpansionManagerImpl;
 import com.android.systemui.statusbar.notification.collection.render.GroupMembershipManager;
@@ -163,20 +160,6 @@ public interface NotificationsModule {
     @Binds
     NotifGutsViewManager bindNotifGutsViewManager(NotificationGutsManager notificationGutsManager);
 
-    /** Provides an instance of {@link VisualStabilityManager} */
-    @SysUISingleton
-    @Provides
-    static VisualStabilityManager provideVisualStabilityManager(
-            VisualStabilityProvider visualStabilityProvider,
-            StatusBarStateController statusBarStateController,
-            WakefulnessLifecycle wakefulnessLifecycle) {
-        return new VisualStabilityManager(
-                visualStabilityProvider,
-                statusBarStateController,
-                wakefulnessLifecycle
-        );
-    }
-
     /** Provides an instance of {@link NotificationLogger} */
     @SysUISingleton
     @Provides

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java

@@ -133,7 +133,6 @@ import com.android.systemui.statusbar.notification.collection.NotifLiveDataStore
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.collection.NotificationEntryBuilder;
-import com.android.systemui.statusbar.notification.collection.legacy.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.render.NotificationVisibilityProvider;
 import com.android.systemui.statusbar.notification.init.NotificationsController;
 import com.android.systemui.statusbar.notification.interruption.KeyguardNotificationVisibilityProvider;
@@ -209,7 +208,6 @@ public class CentralSurfacesImplTest extends SysuiTestCase {
     @Mock private DozeScrimController mDozeScrimController;
     @Mock private Lazy<BiometricUnlockController> mBiometricUnlockControllerLazy;
     @Mock private BiometricUnlockController mBiometricUnlockController;
-    @Mock private VisualStabilityManager mVisualStabilityManager;
     @Mock private NotificationListener mNotificationListener;
     @Mock private KeyguardViewMediator mKeyguardViewMediator;
     @Mock private NotificationLockscreenUserManager mLockscreenUserManager;