/* * Copyright (C) 2019 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.model; import static com.android.launcher3.util.ResourceBasedOverride.Overrides.getObject; import android.content.ComponentName; import android.os.UserHandle; import com.android.launcher3.R; import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType; import com.android.launcher3.util.MainThreadInitializedObject; import com.android.launcher3.util.ResourceBasedOverride; import androidx.annotation.Nullable; /** * Callback for receiving various app launch events */ public class AppLaunchTracker implements ResourceBasedOverride { /** * Derived from LauncherEvent proto. * TODO: Use proper descriptive constants */ public static final String CONTAINER_DEFAULT = Integer.toString(ContainerType.WORKSPACE); public static final String CONTAINER_ALL_APPS = Integer.toString(ContainerType.ALLAPPS); public static final String CONTAINER_PREDICTIONS = Integer.toString(ContainerType.PREDICTION); public static final String CONTAINER_SEARCH = Integer.toString(ContainerType.SEARCHRESULT); public static final MainThreadInitializedObject INSTANCE = new MainThreadInitializedObject<>(c -> getObject(AppLaunchTracker.class, c, R.string.app_launch_tracker_class)); public void onStartShortcut(String packageName, String shortcutId, UserHandle user, @Nullable String container) { } public void onStartApp(ComponentName componentName, UserHandle user, @Nullable String container) { } public void onReturnedToHome() { } }