1 /* 2 * Copyright (C) 2016 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 com.android.launcher3.util; 18 19 import android.content.ComponentName; 20 21 import com.android.launcher3.ItemInfo; 22 import com.android.launcher3.LauncherSettings.Favorites; 23 import com.android.launcher3.ShortcutInfo; 24 import com.android.launcher3.compat.UserHandleCompat; 25 import com.android.launcher3.shortcuts.ShortcutKey; 26 27 import java.util.HashSet; 28 29 /** 30 * A utility class to check for {@link ItemInfo} 31 */ 32 public abstract class ItemInfoMatcher { 33 34 public abstract boolean matches(ItemInfo info, ComponentName cn); 35 36 public static ItemInfoMatcher ofComponents( 37 final HashSet<ComponentName> components, final UserHandleCompat user) { 38 return new ItemInfoMatcher() { 39 @Override 40 public boolean matches(ItemInfo info, ComponentName cn) { 41 return components.contains(cn) && info.user.equals(user); 42 } 43 }; 44 } 45 46 public static ItemInfoMatcher ofPackages( 47 final HashSet<String> packageNames, final UserHandleCompat user) { 48 return new ItemInfoMatcher() { 49 @Override 50 public boolean matches(ItemInfo info, ComponentName cn) { 51 return packageNames.contains(cn.getPackageName()) && info.user.equals(user); 52 } 53 }; 54 } 55 56 public static ItemInfoMatcher ofShortcutKeys(final HashSet<ShortcutKey> keys) { 57 return new ItemInfoMatcher() { 58 @Override 59 public boolean matches(ItemInfo info, ComponentName cn) { 60 return info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT && 61 keys.contains(ShortcutKey.fromShortcutInfo((ShortcutInfo) info)); 62 } 63 }; 64 } 65 } 66
