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.shortcut; 18 19 import android.os.Handler; 20 import android.os.Message; 21 import android.os.RemoteException; 22 import com.android.internal.policy.IShortcutService; 23 24 /** 25 * This class takes functions from IShortcutService that come in binder pool threads and 26 * post them onto shortcut handlers. 27 */ 28 public class ShortcutKeyServiceProxy extends IShortcutService.Stub { 29 private static final int MSG_SHORTCUT_RECEIVED = 1; 30 31 private final Object mLock = new Object(); 32 private Callbacks mCallbacks; 33 private final Handler mHandler = new H(); 34 35 public interface Callbacks { 36 void onShortcutKeyPressed(long shortcutCode); 37 } 38 39 public ShortcutKeyServiceProxy(Callbacks callbacks) { mCallbacks = callbacks; } 40 41 @Override 42 public void notifyShortcutKeyPressed(long shortcutCode) throws RemoteException { 43 synchronized (mLock) { 44 mHandler.obtainMessage(MSG_SHORTCUT_RECEIVED, shortcutCode).sendToTarget(); 45 } 46 } 47 48 private final class H extends Handler { 49 public void handleMessage(Message msg) { 50 final int what = msg.what; 51 switch (what) { 52 case MSG_SHORTCUT_RECEIVED: 53 mCallbacks.onShortcutKeyPressed((Long)msg.obj); 54 break; 55 } 56 } 57 } 58 } 59
