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