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 */
16package com.android.launcher3.model;
17
18import android.os.UserHandle;
19
20import com.android.launcher3.LauncherModel.BaseModelUpdateTask;
21import com.android.launcher3.LauncherModel.CallbackTask;
22import com.android.launcher3.LauncherModel.Callbacks;
23import com.android.launcher3.ShortcutInfo;
24import com.android.launcher3.util.ComponentKey;
25import com.android.launcher3.util.MultiHashMap;
26
27import java.util.ArrayList;
28
29/**
30 * Extension of {@link BaseModelUpdateTask} with some utility methods
31 */
32public abstract class ExtendedModelTask extends BaseModelUpdateTask {
33
34    public void bindUpdatedShortcuts(
35            ArrayList<ShortcutInfo> updatedShortcuts, UserHandle user) {
36        bindUpdatedShortcuts(updatedShortcuts, new ArrayList<ShortcutInfo>(), user);
37    }
38
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
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