Enforce Coordinator encapsulation w/ Dagger am: caeb5d278d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16155303 Change-Id: Ibf56167e7ebd2378587524a30d6b2944253a552b
2021-11-01 19:39:44 +00:00
parent a1cc90e082 caeb5d278d
commit 38175f4a6f
21 changed files with 229 additions and 156 deletions
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/AppOpsCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/AppOpsCoordinator.java
@@ -23,11 +23,11 @@ import android.service.notification.StatusBarNotification;

 import com.android.systemui.ForegroundServiceController;
 import com.android.systemui.appops.AppOpsController;
-import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.statusbar.notification.collection.ListEntry;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSectioner;
 import com.android.systemui.statusbar.notification.stack.NotificationPriorityBucketKt;
@@ -48,7 +48,7 @@ import javax.inject.Inject;
 *  frameworks/base/packages/SystemUI/src/com/android/systemui/ForegroundServiceNotificationListener
 *  frameworks/base/packages/SystemUI/src/com/android/systemui/ForegroundServiceLifetimeExtender
 */
-@SysUISingleton
+@CoordinatorScope
 public class AppOpsCoordinator implements Coordinator {
    private static final String TAG = "AppOpsCoordinator";

--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/BubbleCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/BubbleCoordinator.java
@@ -16,10 +16,10 @@

 package com.android.systemui.statusbar.notification.collection.coordinator;

-import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.statusbar.notification.collection.NotifCollection;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;
 import com.android.systemui.statusbar.notification.collection.notifcollection.DismissedByUserStats;
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifDismissInterceptor;
@@ -53,7 +53,7 @@ import javax.inject.Inject;
 * respond to app-cancellations (ie: remove the bubble if the app cancels the notification).
 *
 */
-@SysUISingleton
+@CoordinatorScope
 public class BubbleCoordinator implements Coordinator {
    private static final String TAG = "BubbleCoordinator";

--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/ConversationCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/ConversationCoordinator.kt
@@ -16,10 +16,10 @@

 package com.android.systemui.statusbar.notification.collection.coordinator

-import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.statusbar.notification.collection.ListEntry
 import com.android.systemui.statusbar.notification.collection.NotifPipeline
 import com.android.systemui.statusbar.notification.collection.NotificationEntry
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifPromoter
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSectioner
 import com.android.systemui.statusbar.notification.collection.render.NodeController
@@ -34,7 +34,7 @@ import javax.inject.Inject
 * - Elevates important conversation notifications
 * - Puts conversations into its own people section. @see [NotifCoordinators] for section ordering.
 */
-@SysUISingleton
+@CoordinatorScope
 class ConversationCoordinator @Inject constructor(
    private val peopleNotificationIdentifier: PeopleNotificationIdentifier,
    @PeopleHeader peopleHeaderController: NodeController
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/DeviceProvisionedCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/DeviceProvisionedCoordinator.java
@@ -23,9 +23,9 @@ import android.content.pm.PackageManager;
 import android.os.RemoteException;
 import android.service.notification.StatusBarNotification;

-import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;

@@ -36,7 +36,7 @@ import javax.inject.Inject;
 * Special notifications with extra permissions and tags won't be filtered out even when the
 * device is unprovisioned.
 */
-@SysUISingleton
+@CoordinatorScope
 public class DeviceProvisionedCoordinator implements Coordinator {
    private static final String TAG = "DeviceProvisionedCoordinator";

--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/GutsCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/GutsCoordinator.kt
@@ -17,17 +17,17 @@ package com.android.systemui.statusbar.notification.collection.coordinator

 import android.util.ArraySet
 import com.android.systemui.Dumpable
-import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dump.DumpManager
 import com.android.systemui.statusbar.notification.collection.ListEntry
 import com.android.systemui.statusbar.notification.collection.NotifPipeline
 import com.android.systemui.statusbar.notification.collection.NotificationEntry
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifLifetimeExtender
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifLifetimeExtender.OnEndLifetimeExtensionCallback
-import com.android.systemui.statusbar.notification.row.NotificationGuts
-import com.android.systemui.statusbar.notification.row.NotificationGutsManager
 import com.android.systemui.statusbar.notification.collection.render.NotifGutsViewListener
 import com.android.systemui.statusbar.notification.collection.render.NotifGutsViewManager
+import com.android.systemui.statusbar.notification.row.NotificationGuts
+import com.android.systemui.statusbar.notification.row.NotificationGutsManager
 import java.io.FileDescriptor
 import java.io.PrintWriter
 import javax.inject.Inject
@@ -38,7 +38,7 @@ private const val TAG = "GutsCoordinator"
 * Coordinates the guts displayed by the [NotificationGutsManager] with the pipeline.
 * Specifically, this just adds the lifetime extension necessary to keep guts from disappearing.
 */
-@SysUISingleton
+@CoordinatorScope
 class GutsCoordinator @Inject constructor(
    private val notifGutsViewManager: NotifGutsViewManager,
    private val logger: GutsCoordinatorLogger,
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HeadsUpCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HeadsUpCoordinator.java
@@ -22,11 +22,11 @@ import static com.android.systemui.statusbar.notification.interruption.HeadsUpCo
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;

-import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.notification.collection.ListEntry;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifPromoter;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSectioner;
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener;
@@ -57,7 +57,7 @@ import javax.inject.Inject;
 *
 * Note: The inflation callback in {@link PreparationCoordinator} handles showing HUNs.
 */
-@SysUISingleton
+@CoordinatorScope
 public class HeadsUpCoordinator implements Coordinator {
    private static final String TAG = "HeadsUpCoordinator";

--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HideLocallyDismissedNotifsCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HideLocallyDismissedNotifsCoordinator.java
@@ -20,13 +20,21 @@ import static com.android.systemui.statusbar.notification.collection.Notificatio

 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;

+import javax.inject.Inject;
+
 /**
 * Filters out notifications that have been dismissed locally (by the user) but that system server
 * hasn't yet confirmed the removal of.
 */
+@CoordinatorScope
 public class HideLocallyDismissedNotifsCoordinator implements Coordinator {
+
+    @Inject
+    HideLocallyDismissedNotifsCoordinator() { }
+
    @Override
    public void attach(NotifPipeline pipeline) {
        pipeline.addPreGroupFilter(mFilter);
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HideNotifsForOtherUsersCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HideNotifsForOtherUsersCoordinator.java
@@ -23,6 +23,7 @@ import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.NotificationLockscreenUserManager.UserChangedListener;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;

 import javax.inject.Inject;
@@ -37,6 +38,7 @@ import javax.inject.Inject;
 * TODO: The NotificationLockscreenUserManager currently maintains the list of active user profiles.
 *  We should spin that off into a standalone section at some point.
 */
+@CoordinatorScope
 public class HideNotifsForOtherUsersCoordinator implements Coordinator {
    private final NotificationLockscreenUserManager mLockscreenUserManager;
    private final SharedCoordinatorLogger mLogger;
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/KeyguardCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/KeyguardCoordinator.java
@@ -34,13 +34,13 @@ import androidx.annotation.MainThread;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.KeyguardUpdateMonitorCallback;
 import com.android.systemui.broadcast.BroadcastDispatcher;
-import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.notification.collection.GroupEntry;
 import com.android.systemui.statusbar.notification.collection.ListEntry;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;
 import com.android.systemui.statusbar.notification.collection.provider.HighPriorityProvider;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
@@ -50,7 +50,7 @@ import javax.inject.Inject;
 /**
 * Filters low priority and privacy-sensitive notifications from the lockscreen.
 */
-@SysUISingleton
+@CoordinatorScope
 public class KeyguardCoordinator implements Coordinator {
    private static final String TAG = "KeyguardCoordinator";

--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/MediaCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/MediaCoordinator.java
@@ -21,6 +21,7 @@ import static com.android.systemui.media.MediaDataManagerKt.isMediaNotification;
 import com.android.systemui.media.MediaFeatureFlag;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;

 import javax.inject.Inject;
@@ -28,6 +29,7 @@ import javax.inject.Inject;
 /**
 * Coordinates hiding (filtering) of media notifications.
 */
+@CoordinatorScope
 public class MediaCoordinator implements Coordinator {
    private static final String TAG = "MediaCoordinator";

--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/NotifCoordinators.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/NotifCoordinators.java
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2019 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.coordinator;
-
-import com.android.systemui.Dumpable;
-import com.android.systemui.dagger.SysUISingleton;
-import com.android.systemui.dump.DumpManager;
-import com.android.systemui.flags.FeatureFlags;
-import com.android.systemui.statusbar.notification.collection.NotifPipeline;
-import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSectioner;
-import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.Pluggable;
-import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener;
-import com.android.systemui.statusbar.notification.collection.notifcollection.NotifLifetimeExtender;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.inject.Inject;
-
-/**
- * Handles the attachment of {@link Coordinator}s to the {@link NotifPipeline} so that the
- * Coordinators can register their respective callbacks.
- */
-@SysUISingleton
-public class NotifCoordinators implements Dumpable {
-    private static final String TAG = "NotifCoordinators";
-    private final List<Coordinator> mCoordinators = new ArrayList<>();
-    private final List<NotifSectioner> mOrderedSections = new ArrayList<>();
-
-    /**
-     * Creates all the coordinators.
-     */
-    @Inject
-    public NotifCoordinators(
-            DumpManager dumpManager,
-            FeatureFlags featureFlags,
-            HideNotifsForOtherUsersCoordinator hideNotifsForOtherUsersCoordinator,
-            KeyguardCoordinator keyguardCoordinator,
-            RankingCoordinator rankingCoordinator,
-            AppOpsCoordinator appOpsCoordinator,
-            DeviceProvisionedCoordinator deviceProvisionedCoordinator,
-            BubbleCoordinator bubbleCoordinator,
-            HeadsUpCoordinator headsUpCoordinator,
-            GutsCoordinator gutsCoordinator,
-            ConversationCoordinator conversationCoordinator,
-            PreparationCoordinator preparationCoordinator,
-            MediaCoordinator mediaCoordinator,
-            ShadeEventCoordinator shadeEventCoordinator,
-            SmartspaceDedupingCoordinator smartspaceDedupingCoordinator,
-            ViewConfigCoordinator viewConfigCoordinator,
-            VisualStabilityCoordinator visualStabilityCoordinator,
-            SensitiveContentCoordinator sensitiveContentCoordinator) {
-        dumpManager.registerDumpable(TAG, this);
-
-        mCoordinators.add(new HideLocallyDismissedNotifsCoordinator());
-        mCoordinators.add(hideNotifsForOtherUsersCoordinator);
-        mCoordinators.add(keyguardCoordinator);
-        mCoordinators.add(rankingCoordinator);
-        mCoordinators.add(appOpsCoordinator);
-        mCoordinators.add(deviceProvisionedCoordinator);
-        mCoordinators.add(bubbleCoordinator);
-        mCoordinators.add(conversationCoordinator);
-        mCoordinators.add(mediaCoordinator);
-        mCoordinators.add(shadeEventCoordinator);
-        mCoordinators.add(viewConfigCoordinator);
-        mCoordinators.add(visualStabilityCoordinator);
-        mCoordinators.add(sensitiveContentCoordinator);
-
-        if (featureFlags.isSmartspaceDedupingEnabled()) {
-            mCoordinators.add(smartspaceDedupingCoordinator);
-        }
-
-        if (featureFlags.isNewNotifPipelineRenderingEnabled()) {
-            mCoordinators.add(headsUpCoordinator);
-            mCoordinators.add(gutsCoordinator);
-            mCoordinators.add(preparationCoordinator);
-        }
-
-        // Manually add Ordered Sections
-        // HeadsUp > FGS > People > Alerting > Silent > Unknown/Default
-        if (featureFlags.isNewNotifPipelineRenderingEnabled()) {
-            mOrderedSections.add(headsUpCoordinator.getSectioner()); // HeadsUp
-        }
-        mOrderedSections.add(appOpsCoordinator.getSectioner()); // ForegroundService
-        mOrderedSections.add(conversationCoordinator.getSectioner()); // People
-        mOrderedSections.add(rankingCoordinator.getAlertingSectioner()); // Alerting
-        mOrderedSections.add(rankingCoordinator.getSilentSectioner()); // Silent
-    }
-
-    /**
-     * Sends the pipeline to each coordinator when the pipeline is ready to accept
-     * {@link Pluggable}s, {@link NotifCollectionListener}s and {@link NotifLifetimeExtender}s.
-     */
-    public void attach(NotifPipeline pipeline) {
-        for (Coordinator c : mCoordinators) {
-            c.attach(pipeline);
-        }
-
-        pipeline.setSections(mOrderedSections);
-    }
-
-    @Override
-    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        pw.println();
-        pw.println(TAG + ":");
-        for (Coordinator c : mCoordinators) {
-            pw.println("\t" + c.getClass());
-        }
-
-        for (NotifSectioner s : mOrderedSections) {
-            pw.println("\t" + s.getName());
-        }
-    }
-}
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/NotifCoordinators.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/NotifCoordinators.kt
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2019 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.coordinator
+
+import com.android.systemui.Dumpable
+import com.android.systemui.dump.DumpManager
+import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.statusbar.notification.collection.NotifPipeline
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
+import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSectioner
+import java.io.FileDescriptor
+import java.io.PrintWriter
+import java.util.ArrayList
+import javax.inject.Inject
+
+/**
+ * Handles the attachment of [Coordinator]s to the [NotifPipeline] so that the
+ * Coordinators can register their respective callbacks.
+ */
+interface NotifCoordinators : Coordinator, Dumpable
+
+@CoordinatorScope
+class NotifCoordinatorsImpl @Inject constructor(
+    dumpManager: DumpManager,
+    featureFlags: FeatureFlags,
+    hideLocallyDismissedNotifsCoordinator: HideLocallyDismissedNotifsCoordinator,
+    hideNotifsForOtherUsersCoordinator: HideNotifsForOtherUsersCoordinator,
+    keyguardCoordinator: KeyguardCoordinator,
+    rankingCoordinator: RankingCoordinator,
+    appOpsCoordinator: AppOpsCoordinator,
+    deviceProvisionedCoordinator: DeviceProvisionedCoordinator,
+    bubbleCoordinator: BubbleCoordinator,
+    headsUpCoordinator: HeadsUpCoordinator,
+    gutsCoordinator: GutsCoordinator,
+    conversationCoordinator: ConversationCoordinator,
+    preparationCoordinator: PreparationCoordinator,
+    mediaCoordinator: MediaCoordinator,
+    shadeEventCoordinator: ShadeEventCoordinator,
+    smartspaceDedupingCoordinator: SmartspaceDedupingCoordinator,
+    viewConfigCoordinator: ViewConfigCoordinator,
+    visualStabilityCoordinator: VisualStabilityCoordinator,
+    sensitiveContentCoordinator: SensitiveContentCoordinator
+) : NotifCoordinators {
+
+    private val mCoordinators: MutableList<Coordinator> = ArrayList()
+    private val mOrderedSections: MutableList<NotifSectioner> = ArrayList()
+
+    /**
+     * Creates all the coordinators.
+     */
+    init {
+        dumpManager.registerDumpable(TAG, this)
+        mCoordinators.add(hideLocallyDismissedNotifsCoordinator)
+        mCoordinators.add(hideNotifsForOtherUsersCoordinator)
+        mCoordinators.add(keyguardCoordinator)
+        mCoordinators.add(rankingCoordinator)
+        mCoordinators.add(appOpsCoordinator)
+        mCoordinators.add(deviceProvisionedCoordinator)
+        mCoordinators.add(bubbleCoordinator)
+        mCoordinators.add(conversationCoordinator)
+        mCoordinators.add(mediaCoordinator)
+        mCoordinators.add(shadeEventCoordinator)
+        mCoordinators.add(viewConfigCoordinator)
+        mCoordinators.add(visualStabilityCoordinator)
+        mCoordinators.add(sensitiveContentCoordinator)
+        if (featureFlags.isSmartspaceDedupingEnabled) {
+            mCoordinators.add(smartspaceDedupingCoordinator)
+        }
+        if (featureFlags.isNewNotifPipelineRenderingEnabled) {
+            mCoordinators.add(headsUpCoordinator)
+            mCoordinators.add(gutsCoordinator)
+            mCoordinators.add(preparationCoordinator)
+        }
+
+        // Manually add Ordered Sections
+        // HeadsUp > FGS > People > Alerting > Silent > Unknown/Default
+        if (featureFlags.isNewNotifPipelineRenderingEnabled) {
+            mOrderedSections.add(headsUpCoordinator.sectioner) // HeadsUp
+        }
+        mOrderedSections.add(appOpsCoordinator.sectioner) // ForegroundService
+        mOrderedSections.add(conversationCoordinator.sectioner) // People
+        mOrderedSections.add(rankingCoordinator.alertingSectioner) // Alerting
+        mOrderedSections.add(rankingCoordinator.silentSectioner) // Silent
+    }
+
+    /**
+     * Sends the pipeline to each coordinator when the pipeline is ready to accept
+     * [Pluggable]s, [NotifCollectionListener]s and [NotifLifetimeExtender]s.
+     */
+    override fun attach(pipeline: NotifPipeline) {
+        for (c in mCoordinators) {
+            c.attach(pipeline)
+        }
+        pipeline.setSections(mOrderedSections)
+    }
+
+    override fun dump(fd: FileDescriptor, pw: PrintWriter, args: Array<String>) {
+        pw.println()
+        pw.println("$TAG:")
+        for (c in mCoordinators) {
+            pw.println("\t${c.javaClass}")
+        }
+        for (s in mOrderedSections) {
+            pw.println("\t${s.name}")
+        }
+    }
+
+    companion object {
+        private const val TAG = "NotifCoordinators"
+    }
+}
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/PreparationCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/PreparationCoordinator.java
@@ -57,6 +57,7 @@ import javax.inject.Inject;
 * If a notification was uninflated, this coordinator will filter the notification out from the
 * {@link ShadeListBuilder} until it is inflated.
 */
+// TODO(b/204468557): Move to @CoordinatorScope
@SysUISingleton
 public class PreparationCoordinator implements Coordinator {
    private static final String TAG = "PreparationCoordinator";
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/RankingCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/RankingCoordinator.java
@@ -19,11 +19,11 @@ package com.android.systemui.statusbar.notification.collection.coordinator;
 import android.annotation.NonNull;
 import android.annotation.Nullable;

-import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.notification.collection.ListEntry;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter;
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSectioner;
 import com.android.systemui.statusbar.notification.collection.provider.HighPriorityProvider;
@@ -44,7 +44,7 @@ import javax.inject.Inject;
 *  - whether the notification's app is suspended or hiding its notifications
 *  - whether DND settings are hiding notifications from ambient display or the notification list
 */
-@SysUISingleton
+@CoordinatorScope
 public class RankingCoordinator implements Coordinator {
    public static final boolean SHOW_ALL_SECTIONS = false;
    private final StatusBarStateController mStatusBarStateController;
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/SensitiveContentCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/SensitiveContentCoordinator.kt
@@ -17,13 +17,13 @@
 package com.android.systemui.statusbar.notification.collection.coordinator

 import android.os.UserHandle
-import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.statusbar.NotificationLockscreenUserManager
 import com.android.systemui.statusbar.notification.DynamicPrivacyController
 import com.android.systemui.statusbar.notification.collection.GroupEntry
 import com.android.systemui.statusbar.notification.collection.ListEntry
 import com.android.systemui.statusbar.notification.collection.NotifPipeline
 import com.android.systemui.statusbar.notification.collection.NotificationEntry
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
 import com.android.systemui.statusbar.notification.collection.listbuilder.OnBeforeRenderListListener
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.Invalidator
 import dagger.Module
@@ -32,7 +32,7 @@ import dagger.Provides
@Module
 object SensitiveContentCoordinatorModule {
    @Provides
-    @SysUISingleton
+    @CoordinatorScope
    fun provideCoordinator(
        dynamicPrivacyController: DynamicPrivacyController,
        lockscreenUserManager: NotificationLockscreenUserManager
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/ShadeEventCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/ShadeEventCoordinator.kt
@@ -29,6 +29,7 @@ import javax.inject.Inject
 * A coordinator which provides callbacks to a view surfaces for various events relevant to the
 * shade, such as when the user removes a notification, or when the shade is emptied.
 */
+// TODO(b/204468557): Move to @CoordinatorScope
@SysUISingleton
 class ShadeEventCoordinator @Inject internal constructor(
    private val mLogger: ShadeEventCoordinatorLogger
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/SmartspaceDedupingCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/SmartspaceDedupingCoordinator.kt
@@ -18,7 +18,6 @@ package com.android.systemui.statusbar.notification.collection.coordinator

 import android.app.smartspace.SmartspaceTarget
 import android.os.Parcelable
-import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.statusbar.NotificationLockscreenUserManager
@@ -28,6 +27,7 @@ import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController
 import com.android.systemui.statusbar.notification.NotificationEntryManager
 import com.android.systemui.statusbar.notification.collection.NotifPipeline
 import com.android.systemui.statusbar.notification.collection.NotificationEntry
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
 import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifFilter
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener
 import com.android.systemui.util.concurrency.DelayableExecutor
@@ -45,7 +45,7 @@ import javax.inject.Inject
 */
 // This class is a singleton so that the same instance can be accessed by both the old and new
 // pipelines
-@SysUISingleton
+@CoordinatorScope
 class SmartspaceDedupingCoordinator @Inject constructor(
    private val statusBarStateController: SysuiStatusBarStateController,
    private val smartspaceController: LockscreenSmartspaceController,
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/ViewConfigCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/ViewConfigCoordinator.kt
@@ -19,11 +19,11 @@ package com.android.systemui.statusbar.notification.collection.coordinator
 import com.android.internal.widget.MessagingGroup
 import com.android.internal.widget.MessagingMessage
 import com.android.keyguard.KeyguardUpdateMonitor
-import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.statusbar.NotificationLockscreenUserManager.UserChangedListener
 import com.android.systemui.statusbar.NotificationLockscreenUserManagerImpl
 import com.android.systemui.statusbar.notification.collection.NotifPipeline
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager
 import com.android.systemui.statusbar.policy.ConfigurationController
 import javax.inject.Inject
@@ -33,7 +33,7 @@ import javax.inject.Inject
 * for the current uiMode and screen properties; additionally deferring those changes when a user
 * change is in progress until that process has completed.
 */
-@SysUISingleton
+@CoordinatorScope
 class ViewConfigCoordinator @Inject internal constructor(
    configurationController: ConfigurationController,
    lockscreenUserManager: NotificationLockscreenUserManagerImpl,
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinator.java
@@ -50,6 +50,7 @@ import javax.inject.Inject;
 * This is now integrated in the data-layer via
 * {@link com.android.systemui.statusbar.notification.collection.ShadeListBuilder}.
 */
+// TODO(b/204468557): Move to @CoordinatorScope
@SysUISingleton
 public class VisualStabilityCoordinator implements Coordinator {
    private final DelayableExecutor mDelayableExecutor;
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/dagger/CoordinatorsModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/dagger/CoordinatorsModule.kt
@@ -0,0 +1,64 @@
+/*
+ * 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.systemui.statusbar.notification.collection.coordinator.dagger
+
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.statusbar.notification.collection.coordinator.NotifCoordinators
+import com.android.systemui.statusbar.notification.collection.coordinator.NotifCoordinatorsImpl
+import com.android.systemui.statusbar.notification.collection.coordinator.SensitiveContentCoordinatorModule
+import dagger.Binds
+import dagger.Module
+import dagger.Provides
+import dagger.Subcomponent
+import javax.inject.Qualifier
+import javax.inject.Scope
+
+@Module(subcomponents = [CoordinatorsSubcomponent::class])
+object CoordinatorsModule {
+    @SysUISingleton
+    @Provides
+    fun notifCoordinators(factory: CoordinatorsSubcomponent.Factory): NotifCoordinators =
+            factory.create().notifCoordinators
+}
+
+@CoordinatorScope
+@Subcomponent(modules = [InternalCoordinatorsModule::class])
+interface CoordinatorsSubcomponent {
+    @get:Internal val notifCoordinators: NotifCoordinators
+
+    @Subcomponent.Factory
+    interface Factory {
+        fun create(): CoordinatorsSubcomponent
+    }
+}
+
+@Module(includes = [SensitiveContentCoordinatorModule::class])
+private abstract class InternalCoordinatorsModule {
+    @Binds
+    @Internal
+    abstract fun bindNotifCoordinators(impl: NotifCoordinatorsImpl): NotifCoordinators
+}
+
+@Qualifier
+@MustBeDocumented
+@Retention(AnnotationRetention.RUNTIME)
+private annotation class Internal
+
+@Scope
+@MustBeDocumented
+@Retention(AnnotationRetention.RUNTIME)
+annotation class CoordinatorScope
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
@@ -45,9 +45,9 @@ import com.android.systemui.statusbar.notification.NotificationEntryManagerLogge
 import com.android.systemui.statusbar.notification.collection.NotifCollection;
 import com.android.systemui.statusbar.notification.collection.NotifInflaterImpl;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
-import com.android.systemui.statusbar.notification.collection.coordinator.SensitiveContentCoordinatorModule;
 import com.android.systemui.statusbar.notification.collection.coordinator.ShadeEventCoordinator;
 import com.android.systemui.statusbar.notification.collection.coordinator.VisualStabilityCoordinator;
+import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorsModule;
 import com.android.systemui.statusbar.notification.collection.inflation.NotifInflater;
 import com.android.systemui.statusbar.notification.collection.inflation.NotificationRowBinder;
 import com.android.systemui.statusbar.notification.collection.inflation.OnUserInteractionCallbackImpl;
@@ -96,7 +96,7 @@ import dagger.Provides;
 */
@Module(includes = {
        NotificationSectionHeadersModule.class,
-        SensitiveContentCoordinatorModule.class
+        CoordinatorsModule.class
 })
 public interface NotificationsModule {
    @Binds