feat: Add option to clear home screen in settings (#6125)

Signed-off-by: abhixv <abhi.sharma1@hotmail.com>

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;
+    }
+}