1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.appwidget; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 import android.util.ArraySet; 22 23 import java.util.Set; 24 25 /** 26 * App widget manager local system service interface. 27 * 28 * @hide Only for use within the system server. 29 */ 30 public abstract class AppWidgetManagerInternal { 31 32 /** 33 * Gets the packages from which the uid hosts widgets. 34 * 35 * @param uid The potential host UID. 36 * @return Whether the UID hosts widgets from the package. 37 */ 38 public abstract @Nullable ArraySet<String> getHostedWidgetPackages(int uid); 39 } 40
