1 /* 2 * Copyright (C) 2018 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.statusbar.phone; 18 19 import android.util.Log; 20 21 import com.android.keyguard.KeyguardHostView.OnDismissAction; 22 23 /** 24 * Executes actions that require the screen to be unlocked. Delegates the actual handling to an 25 * implementation passed via {@link #setDismissHandler}. 26 */ 27 public class KeyguardDismissUtil implements KeyguardDismissHandler { 28 private static final String TAG = "KeyguardDismissUtil"; 29 30 private volatile KeyguardDismissHandler mDismissHandler; 31 32 /** Sets the actual {@link DismissHandler} implementation. */ 33 public void setDismissHandler(KeyguardDismissHandler dismissHandler) { 34 mDismissHandler = dismissHandler; 35 } 36 37 /** 38 * Executes an action that requres the screen to be unlocked. 39 * 40 * <p>Must be called after {@link #setDismissHandler}. 41 */ 42 @Override 43 public void executeWhenUnlocked(OnDismissAction action) { 44 KeyguardDismissHandler dismissHandler = mDismissHandler; 45 if (dismissHandler == null) { 46 Log.wtf(TAG, "KeyguardDismissHandler not set."); 47 action.onDismiss(); 48 return; 49 } 50 dismissHandler.executeWhenUnlocked(action); 51 } 52 } 53
