Samuel Fufa
fd58d23cdf
Setup architecture for separation between aosp and quickstep search as setup for switch to android.app.SearchTarget Bug: 177223401 Test: manual Change-Id: Iefd069a34d5e5551bf731e9171958e93377774aa
93 lines
2.9 KiB
Java
93 lines
2.9 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.search;
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import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
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import android.content.Context;
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import androidx.annotation.Nullable;
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import com.android.launcher3.util.MainThreadInitializedObject;
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import com.android.systemui.plugins.AllAppsSearchPlugin;
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import com.android.systemui.plugins.shared.SearchTarget;
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import com.android.systemui.plugins.shared.SearchTargetEvent;
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import java.util.WeakHashMap;
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/**
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* A singleton class to track and report search events to search provider
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*/
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public class SearchEventTracker {
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@Nullable
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private AllAppsSearchPlugin mPlugin;
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private final WeakHashMap<SearchTarget, SearchTargetHandler>
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mCallbacks = new WeakHashMap<>();
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public static final MainThreadInitializedObject<SearchEventTracker> INSTANCE =
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new MainThreadInitializedObject<>(SearchEventTracker::new);
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private SearchEventTracker(Context context) {
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}
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/**
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* Returns instance of SearchEventTracker
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*/
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public static SearchEventTracker getInstance(Context context) {
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return SearchEventTracker.INSTANCE.get(context);
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}
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/**
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* Sets current connected plugin for event reporting
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*/
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public void setPlugin(@Nullable AllAppsSearchPlugin plugin) {
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mPlugin = plugin;
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}
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/**
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* Sends SearchTargetEvent to search provider
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*/
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public void notifySearchTargetEvent(SearchTargetEvent searchTargetEvent) {
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if (mPlugin != null) {
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UI_HELPER_EXECUTOR.post(() -> mPlugin.notifySearchTargetEvent(searchTargetEvent));
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}
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}
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/**
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* Registers a {@link SearchTargetHandler} to handle quick launch for specified SearchTarget.
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*/
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public void registerWeakHandler(SearchTarget searchTarget, SearchTargetHandler targetHandler) {
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mCallbacks.put(searchTarget, targetHandler);
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}
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/**
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* Handles quick select for SearchTarget
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*/
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public void quickSelect(SearchTarget searchTarget) {
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SearchTargetHandler searchTargetHandler = mCallbacks.get(searchTarget);
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if (searchTargetHandler != null) {
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searchTargetHandler.handleSelection(SearchTargetEvent.QUICK_SELECT);
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}
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}
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/**
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* flushes all registered quick select handlers
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*/
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public void clearHandlers() {
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mCallbacks.clear();
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}
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}
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