From b8ad633b7e830ba647657568c926047786bde841 Mon Sep 17 00:00:00 2001 From: Alina Zaidi Date: Thu, 25 Feb 2021 12:41:04 +0000 Subject: [PATCH] Interface for WidgetPickerSearchPipeline. Test: not required Bug: b/157286785 Change-Id: Ib0a4d2915bd678304e7971cdfd7296811ea8587b --- .../search/WidgetsPickerSearchPipeline.java | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/com/android/launcher3/widget/picker/search/WidgetsPickerSearchPipeline.java diff --git a/src/com/android/launcher3/widget/picker/search/WidgetsPickerSearchPipeline.java b/src/com/android/launcher3/widget/picker/search/WidgetsPickerSearchPipeline.java new file mode 100644 index 0000000000..d12782c971 --- /dev/null +++ b/src/com/android/launcher3/widget/picker/search/WidgetsPickerSearchPipeline.java @@ -0,0 +1,44 @@ +/* + * 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.launcher3.widget.picker.search; + +import com.android.launcher3.widget.model.WidgetsListBaseEntry; + +import java.util.List; +import java.util.function.Consumer; + +/** + * An interface for a pipeline to handle widgets search. + */ +public interface WidgetsPickerSearchPipeline { + + /** + * Performs a search query asynchronically. Invokes {@code callback} when the search is + * complete. + */ + void query(String input, Consumer> callback); + + /** + * Cancels any ongoing search request. + */ + default void cancel() {}; + + /** + * Cleans up after search is no longer needed. + */ + default void destroy() {}; +}