Merge changes from topics "presubmit-am-08ca1fad1fe94bf3ace5a708c5584d55", "presubmit-am-3c6c58a0fa374b92b1a5f8d5f5788871", "presubmit-am-6939eac1469540108813bd4ed4c60a9b" into tm-dev

* changes:
  Have taskbar all apps extend ActivityAllAppsContainerView.
  Refactor ActivityAllAppsContainerView to depend on ActivityContext.
  Refactor allapps.search package to depend on ActivityContext.
diff --git a/quickstep/res/layout/taskbar_all_apps.xml b/quickstep/res/layout/taskbar_all_apps.xml
index 7dc0cbe..d402469 100644
--- a/quickstep/res/layout/taskbar_all_apps.xml
+++ b/quickstep/res/layout/taskbar_all_apps.xml
@@ -51,6 +51,12 @@
             <include layout="@layout/all_apps_personal_work_tabs" />
         </com.android.launcher3.allapps.FloatingHeaderView>
 
+        <com.android.launcher3.taskbar.allapps.TaskbarAllAppsFallbackSearchContainer
+            android:id="@+id/search_container_all_apps"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:visibility="gone" />
+
         <include layout="@layout/all_apps_fast_scroller" />
     </com.android.launcher3.taskbar.allapps.TaskbarAllAppsContainerView>
 </com.android.launcher3.taskbar.allapps.TaskbarAllAppsSlideInView>
diff --git a/quickstep/src/com/android/launcher3/taskbar/BaseTaskbarContext.java b/quickstep/src/com/android/launcher3/taskbar/BaseTaskbarContext.java
index 27e89ba..4e1f54c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/BaseTaskbarContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/BaseTaskbarContext.java
@@ -23,14 +23,14 @@
 import com.android.launcher3.DeviceProfile.DeviceProfileListenable;
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.util.Themes;
-import com.android.launcher3.views.ActivityContext;
+import com.android.launcher3.views.AppLauncher;
 
 import java.util.ArrayList;
 import java.util.List;
 
 // TODO(b/218912746): Share more behavior to avoid all apps context depending directly on taskbar.
 /** Base for common behavior between taskbar window contexts. */
-public abstract class BaseTaskbarContext extends ContextThemeWrapper implements ActivityContext,
+public abstract class BaseTaskbarContext extends ContextThemeWrapper implements AppLauncher,
         DeviceProfileListenable {
 
     protected final LayoutInflater mLayoutInflater;
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContainerView.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContainerView.java
index 37cd753..0ea2aa0 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContainerView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContainerView.java
@@ -17,22 +17,17 @@
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
 import android.view.WindowInsets;
 
-import androidx.recyclerview.widget.RecyclerView;
-
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsGridAdapter;
 import com.android.launcher3.allapps.AlphabeticalAppsList;
 import com.android.launcher3.allapps.BaseAdapterProvider;
 import com.android.launcher3.allapps.BaseAllAppsAdapter;
-import com.android.launcher3.allapps.BaseAllAppsContainerView;
-import com.android.launcher3.allapps.search.SearchAdapterProvider;
 
 /** All apps container accessible from taskbar. */
-public class TaskbarAllAppsContainerView extends BaseAllAppsContainerView<TaskbarAllAppsContext> {
+public class TaskbarAllAppsContainerView extends
+        ActivityAllAppsContainerView<TaskbarAllAppsContext> {
 
     public TaskbarAllAppsContainerView(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -43,41 +38,6 @@
     }
 
     @Override
-    protected SearchAdapterProvider<?> createMainAdapterProvider() {
-        // Taskbar all apps does not yet support search, so this implementation is minimal.
-        return new SearchAdapterProvider<TaskbarAllAppsContext>(mActivityContext) {
-            @Override
-            public boolean launchHighlightedItem() {
-                return false;
-            }
-
-            @Override
-            public View getHighlightedItem() {
-                return null;
-            }
-
-            @Override
-            public RecyclerView.ItemDecoration getDecorator() {
-                return null;
-            }
-
-            @Override
-            public boolean isViewSupported(int viewType) {
-                return false;
-            }
-
-            @Override
-            public void onBindView(AllAppsGridAdapter.ViewHolder holder, int position) { }
-
-            @Override
-            public AllAppsGridAdapter.ViewHolder onCreateViewHolder(LayoutInflater layoutInflater,
-                    ViewGroup parent, int viewType) {
-                return null;
-            }
-        };
-    }
-
-    @Override
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
         setInsets(insets.getInsets(WindowInsets.Type.systemBars()).toRect());
         return super.onApplyWindowInsets(insets);
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java
index 22fffdf..50dfff0 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java
@@ -32,6 +32,9 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
+import com.android.launcher3.allapps.search.DefaultSearchAdapterProvider;
+import com.android.launcher3.allapps.search.SearchAdapterProvider;
 import com.android.launcher3.dot.DotInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.popup.PopupDataProvider;
@@ -154,6 +157,12 @@
     @Override
     public void onPopupVisibilityChanged(boolean isVisible) {}
 
+    @Override
+    public SearchAdapterProvider<?> createSearchAdapterProvider(
+            ActivityAllAppsContainerView<?> appsView) {
+        return new DefaultSearchAdapterProvider(this);
+    }
+
     /** Root drag layer for this context. */
     private static class TaskbarAllAppsDragLayer extends
             BaseDragLayer<TaskbarAllAppsContext> implements OnComputeInsetsListener {
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsFallbackSearchContainer.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsFallbackSearchContainer.java
new file mode 100644
index 0000000..53fe06d
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsFallbackSearchContainer.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.taskbar.allapps;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.ExtendedEditText;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
+import com.android.launcher3.allapps.SearchUiManager;
+
+/** Empty search container for Taskbar All Apps used as a fallback if search is not supported. */
+public class TaskbarAllAppsFallbackSearchContainer extends View implements SearchUiManager {
+    public TaskbarAllAppsFallbackSearchContainer(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public TaskbarAllAppsFallbackSearchContainer(
+            Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    public void initializeSearch(ActivityAllAppsContainerView<?> containerView) {
+        // Do nothing.
+    }
+
+    @Override
+    public void resetSearch() {
+        // Do nothing.
+    }
+
+    @Nullable
+    @Override
+    public ExtendedEditText getEditText() {
+        return null;
+    }
+}
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 3af43c0..6de3884 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -216,6 +216,7 @@
      * Creates and returns {@link SearchAdapterProvider} for build variant specific search result
      * views
      */
+    @Override
     public SearchAdapterProvider<?> createSearchAdapterProvider(
             ActivityAllAppsContainerView<?> allApps) {
         return new DefaultSearchAdapterProvider(this);
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index b94a612..11e0a1f 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -26,12 +26,13 @@
 import androidx.core.graphics.ColorUtils;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.DeviceProfile.DeviceProfileListenable;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.search.SearchAdapterProvider;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.views.AppLauncher;
 
 import java.util.Objects;
 
@@ -40,8 +41,8 @@
  *
  * @param <T> Type of context inflating all apps.
  */
-public class ActivityAllAppsContainerView<T extends BaseDraggingActivity> extends
-        BaseAllAppsContainerView<T> {
+public class ActivityAllAppsContainerView<T extends Context & AppLauncher
+        & DeviceProfileListenable> extends BaseAllAppsContainerView<T> {
 
     protected SearchUiManager mSearchUiManager;
     /**
@@ -103,13 +104,8 @@
         }
     }
 
-    /** Handles selection on focused view and returns {@code true} on success. */
-    public boolean launchHighlightedItem() {
-        return getMainAdapterProvider().launchHighlightedItem();
-    }
-
     @Override
-    protected SearchAdapterProvider<?> createMainAdapterProvider() {
+    protected final SearchAdapterProvider<?> createMainAdapterProvider() {
         return mActivityContext.createSearchAdapterProvider(this);
     }
 
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index fd8945a..a6a47a7 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -29,14 +29,13 @@
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.ExtendedEditText;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.BaseAllAppsAdapter.AdapterItem;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.search.SearchAlgorithm;
 import com.android.launcher3.search.SearchCallback;
+import com.android.launcher3.views.ActivityContext;
 
 /**
  * An interface to a search box that AllApps can command.
@@ -45,7 +44,7 @@
         implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
         OnFocusChangeListener {
 
-    protected BaseDraggingActivity mLauncher;
+    protected ActivityContext mLauncher;
     protected SearchCallback<AdapterItem> mCallback;
     protected ExtendedEditText mInput;
     protected String mQuery;
@@ -62,7 +61,7 @@
      */
     public final void initialize(
             SearchAlgorithm<AdapterItem> searchAlgorithm, ExtendedEditText input,
-            BaseDraggingActivity launcher, SearchCallback<AdapterItem> callback) {
+            ActivityContext launcher, SearchCallback<AdapterItem> callback) {
         mCallback = callback;
         mLauncher = launcher;
 
@@ -125,7 +124,7 @@
             mLauncher.getStatsLogManager().logger()
                     .log(LAUNCHER_ALLAPPS_FOCUSED_ITEM_SELECTED_WITH_IME);
             // selectFocusedView should return SearchTargetEvent that is passed onto onClick
-            return Launcher.getLauncher(mLauncher).getAppsView().launchHighlightedItem();
+            return mLauncher.getAppsView().getMainAdapterProvider().launchHighlightedItem();
         }
         return false;
     }
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index cb459ea..893e547 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -32,7 +32,6 @@
 import android.view.View;
 import android.view.ViewGroup.MarginLayoutParams;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Insettable;
@@ -43,6 +42,7 @@
 import com.android.launcher3.allapps.BaseAllAppsAdapter.AdapterItem;
 import com.android.launcher3.allapps.SearchUiManager;
 import com.android.launcher3.search.SearchCallback;
+import com.android.launcher3.views.ActivityContext;
 
 import java.util.ArrayList;
 
@@ -53,7 +53,7 @@
         implements SearchUiManager, SearchCallback<AdapterItem>,
         AllAppsStore.OnUpdateListener, Insettable {
 
-    private final BaseDraggingActivity mLauncher;
+    private final ActivityContext mLauncher;
     private final AllAppsSearchBarController mSearchBarController;
     private final SpannableStringBuilder mSearchQueryBuilder;
 
@@ -74,7 +74,7 @@
     public AppsSearchContainerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
 
-        mLauncher = BaseDraggingActivity.fromContext(context);
+        mLauncher = ActivityContext.lookupContext(context);
         mSearchBarController = new AllAppsSearchBarController();
 
         mSearchQueryBuilder = new SpannableStringBuilder();
@@ -134,7 +134,7 @@
         mApps = appsView.getApps();
         mAppsView = appsView;
         mSearchBarController.initialize(
-                new DefaultAppSearchAlgorithm(mLauncher),
+                new DefaultAppSearchAlgorithm(getContext()),
                 this, mLauncher, this);
     }
 
diff --git a/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java b/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
index 2fe4915..a95bd51 100644
--- a/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
@@ -23,20 +23,20 @@
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.allapps.AllAppsGridAdapter;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.views.AppLauncher;
 
 /**
- * Provides views for local search results
+ * Provides views for local search results.
  */
-public class DefaultSearchAdapterProvider extends SearchAdapterProvider<BaseDraggingActivity> {
+public class DefaultSearchAdapterProvider extends SearchAdapterProvider<AppLauncher> {
 
     private final RecyclerView.ItemDecoration mDecoration;
     private View mHighlightedView;
 
-    public DefaultSearchAdapterProvider(BaseDraggingActivity launcher) {
+    public DefaultSearchAdapterProvider(AppLauncher launcher) {
         super(launcher);
         mDecoration = new RecyclerView.ItemDecoration() {
             @Override
diff --git a/src/com/android/launcher3/views/ActivityContext.java b/src/com/android/launcher3/views/ActivityContext.java
index 3c90eea..93078e4 100644
--- a/src/com/android/launcher3/views/ActivityContext.java
+++ b/src/com/android/launcher3/views/ActivityContext.java
@@ -25,7 +25,8 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.allapps.BaseAllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
+import com.android.launcher3.allapps.search.SearchAdapterProvider;
 import com.android.launcher3.dot.DotInfo;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.folder.FolderIcon;
@@ -99,7 +100,7 @@
     /**
      * The all apps container, if it exists in this context.
      */
-    default BaseAllAppsContainerView<?> getAppsView() {
+    default ActivityAllAppsContainerView<?> getAppsView() {
         return null;
     }
 
@@ -190,4 +191,14 @@
     default StringCache getStringCache() {
         return null;
     }
+
+    /**
+     * Creates and returns {@link SearchAdapterProvider} for build variant specific search result
+     * views.
+     */
+    @Nullable
+    default SearchAdapterProvider<?> createSearchAdapterProvider(
+            ActivityAllAppsContainerView<?> appsView) {
+        return null;
+    }
 }