Adds CONTAINER_QSB to be used for QSB data.

Also updates some related generics definitions for
better/simpler compile-time checks.

Bug: 178536734
Test: Manual
Change-Id: If439b64ad968f62674f856fd3ff465bf21cc9204

quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java

@@ -84,7 +84,7 @@ public class QuickstepModelDelegate extends ModelDelegate implements OnIDPChange
     private final InvariantDeviceProfile mIDP;
     private final AppEventProducer mAppEventProducer;
 
-    private boolean mActive = false;
+    protected boolean mActive = false;
 
     public QuickstepModelDelegate(Context context) {
         mAppEventProducer = new AppEventProducer(context, this::onAppTargetEvent);
@@ -200,7 +200,6 @@ public class QuickstepModelDelegate extends ModelDelegate implements OnIDPChange
                         .setPredictedTargetCount(mIDP.numHotseatIcons)
                         .setExtras(convertDataModelToAppTargetBundle(context, mDataModel))
                         .build()));
-
     }
 
     private void registerPredictor(PredictorState state, AppPredictor predictor) {
@@ -236,14 +235,14 @@ public class QuickstepModelDelegate extends ModelDelegate implements OnIDPChange
     static class PredictorState {
 
         public final FixedContainerItems items;
-        public final PersistedItemArray storage;
+        public final PersistedItemArray<ItemInfo> storage;
         public AppPredictor predictor;
 
         private List<AppTarget> mLastTargets;
 
         PredictorState(int container, String storageName) {
             items = new FixedContainerItems(container);
-            storage = new PersistedItemArray(storageName);
+            storage = new PersistedItemArray<>(storageName);
             mLastTargets = Collections.emptyList();
         }
 
@@ -255,7 +254,7 @@ public class QuickstepModelDelegate extends ModelDelegate implements OnIDPChange
         }
 
         /**
-         * Sets the new targets and returns true if it was different than before.
+         * Sets the new targets and returns true if it was the same as before.
          */
         boolean setTargets(List<AppTarget> newTargets) {
             List<AppTarget> oldTargets = mLastTargets;
@@ -289,7 +288,7 @@ public class QuickstepModelDelegate extends ModelDelegate implements OnIDPChange
         return true;
     }
 
-    private static class WorkspaceItemFactory implements PersistedItemArray.ItemFactory {
+    private static class WorkspaceItemFactory implements PersistedItemArray.ItemFactory<ItemInfo> {
 
         private final LauncherAppState mAppState;
         private final UserManagerState mUMS;

src/com/android/launcher3/LauncherSettings.java

@@ -74,6 +74,37 @@ public class LauncherSettings {
          */
         public static final int ITEM_TYPE_SHORTCUT = 1;
 
+        /**
+         * The favorite is a user created folder
+         */
+        public static final int ITEM_TYPE_FOLDER = 2;
+
+        /**
+         * The favorite is a widget
+         */
+        public static final int ITEM_TYPE_APPWIDGET = 4;
+
+        /**
+         * The favorite is a custom widget provided by the launcher
+         */
+        public static final int ITEM_TYPE_CUSTOM_APPWIDGET = 5;
+
+        /**
+         * The gesture is an application created deep shortcut
+         */
+        public static final int ITEM_TYPE_DEEP_SHORTCUT = 6;
+
+        /**
+         * Type of the item is recents task.
+         * TODO(hyunyoungs): move constants not related to Favorites DB to a better location.
+         */
+        public static final int ITEM_TYPE_TASK = 7;
+
+        /**
+         * The item is QSB
+         */
+        public static final int ITEM_TYPE_QSB = 8;
+
         /**
          * The icon package name in Intent.ShortcutIconResource
          * <P>Type: TEXT</P>
@@ -170,6 +201,7 @@ public class LauncherSettings {
         public static final int CONTAINER_SHORTCUTS = -107;
         public static final int CONTAINER_SETTINGS = -108;
         public static final int CONTAINER_TASKSWITCHER = -109;
+        public static final int CONTAINER_QSB = -110;
 
         // Represents any of the extended containers implemented in non-AOSP variants.
         public static final int EXTENDED_CONTAINERS = -200;
@@ -195,6 +227,8 @@ public class LauncherSettings {
                 case ITEM_TYPE_APPWIDGET: return "WIDGET";
                 case ITEM_TYPE_CUSTOM_APPWIDGET: return "CUSTOMWIDGET";
                 case ITEM_TYPE_DEEP_SHORTCUT: return "DEEPSHORTCUT";
+                case ITEM_TYPE_TASK: return "TASK";
+                case ITEM_TYPE_QSB: return "QSB";
                 default: return String.valueOf(type);
             }
         }
@@ -239,32 +273,6 @@ public class LauncherSettings {
          */
         public static final String PROFILE_ID = "profileId";
 
-        /**
-         * The favorite is a user created folder
-         */
-        public static final int ITEM_TYPE_FOLDER = 2;
-
-        /**
-         * The favorite is a widget
-         */
-        public static final int ITEM_TYPE_APPWIDGET = 4;
-
-        /**
-         * The favorite is a custom widget provided by the launcher
-         */
-        public static final int ITEM_TYPE_CUSTOM_APPWIDGET = 5;
-
-        /**
-         * The gesture is an application created deep shortcut
-         */
-        public static final int ITEM_TYPE_DEEP_SHORTCUT = 6;
-
-        /**
-         * Type of the item is recents task.
-         * TODO(hyunyoungs): move constants not related to Favorites DB to a better location.
-         */
-        public static final int ITEM_TYPE_TASK = 7;
-
         /**
          * The appWidgetId of the widget
          *

src_plugins/com/android/systemui/plugins/BcSmartspaceDataPlugin.java

@@ -39,6 +39,6 @@ public interface BcSmartspaceDataPlugin extends Plugin {
     /** Provides Smartspace data to registered listeners. */
     interface SmartspaceTargetListener {
         /** Each Parcelable is a SmartspaceTarget that represents a card. */
-        void onSmartspaceTargetsUpdated(List<Parcelable> targets);
+        void onSmartspaceTargetsUpdated(List<? extends Parcelable> targets);
     }
 }