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
17package com.android.systemui.keyguard;
18
19import com.android.internal.policy.IKeyguardDismissCallback;
20import com.android.systemui.Dependency;
21import com.android.systemui.UiOffloadThread;
22import com.android.systemui.recents.Recents;
23import com.android.systemui.recents.misc.SystemServicesProxy;
24
25import java.util.ArrayList;
26
27/**
28 * Registry holding the current set of {@link IKeyguardDismissCallback}s.
29 */
30public class DismissCallbackRegistry {
31
32    private final ArrayList<DismissCallbackWrapper> mDismissCallbacks = new ArrayList<>();
33    private final UiOffloadThread mUiOffloadThread = Dependency.get(UiOffloadThread.class);
34
35    public void addCallback(IKeyguardDismissCallback callback) {
36        mDismissCallbacks.add(new DismissCallbackWrapper(callback));
37    }
38
39    public void notifyDismissCancelled() {
40        for (int i = mDismissCallbacks.size() - 1; i >= 0; i--) {
41            DismissCallbackWrapper callback = mDismissCallbacks.get(i);
42            mUiOffloadThread.submit(callback::notifyDismissCancelled);
43        }
44        mDismissCallbacks.clear();
45    }
46
47    public void notifyDismissSucceeded() {
48        for (int i = mDismissCallbacks.size() - 1; i >= 0; i--) {
49            DismissCallbackWrapper callback = mDismissCallbacks.get(i);
50            mUiOffloadThread.submit(callback::notifyDismissSucceeded);
51        }
52        mDismissCallbacks.clear();
53    }
54}
55