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 package com.android.launcher3.model; 17 18 import android.os.UserHandle; 19 20 import com.android.launcher3.LauncherModel.BaseModelUpdateTask; 21 import com.android.launcher3.LauncherModel.CallbackTask; 22 import com.android.launcher3.LauncherModel.Callbacks; 23 import com.android.launcher3.ShortcutInfo; 24 import com.android.launcher3.util.ComponentKey; 25 import com.android.launcher3.util.MultiHashMap; 26 27 import java.util.ArrayList; 28 29 /** 30 * Extension of {@link BaseModelUpdateTask} with some utility methods 31 */ 32 public abstract class ExtendedModelTask extends BaseModelUpdateTask { 33 bindUpdatedShortcuts( ArrayList<ShortcutInfo> updatedShortcuts, UserHandle user)34 public void bindUpdatedShortcuts( 35 ArrayList<ShortcutInfo> updatedShortcuts, UserHandle user) { 36 bindUpdatedShortcuts(updatedShortcuts, new ArrayList<ShortcutInfo>(), user); 37 } 38 bindUpdatedShortcuts( final ArrayList<ShortcutInfo> updatedShortcuts, final ArrayList<ShortcutInfo> removedShortcuts, final UserHandle user)39 public void bindUpdatedShortcuts( 40 final ArrayList<ShortcutInfo> updatedShortcuts, 41 final ArrayList<ShortcutInfo> removedShortcuts, 42 final UserHandle user) { 43 if (!updatedShortcuts.isEmpty() || !removedShortcuts.isEmpty()) { 44 scheduleCallbackTask(new CallbackTask() { 45 @Override 46 public void execute(Callbacks callbacks) { 47 callbacks.bindShortcutsChanged(updatedShortcuts, removedShortcuts, user); 48 } 49 }); 50 } 51 } 52 bindDeepShortcuts(BgDataModel dataModel)53 public void bindDeepShortcuts(BgDataModel dataModel) { 54 final MultiHashMap<ComponentKey, String> shortcutMapCopy = dataModel.deepShortcutMap.clone(); 55 scheduleCallbackTask(new CallbackTask() { 56 @Override 57 public void execute(Callbacks callbacks) { 58 callbacks.bindDeepShortcutMap(shortcutMapCopy); 59 } 60 }); 61 } 62 } 63