1 /* 2 * Copyright (C) 2010 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 #define LOG_TAG "InputManager" 18 19 //#define LOG_NDEBUG 0 20 21 #include "InputManager.h" 22 23 #include <cutils/log.h> 24 25 namespace android { 26 27 InputManager::InputManager( 28 const sp<EventHubInterface>& eventHub, 29 const sp<InputReaderPolicyInterface>& readerPolicy, 30 const sp<InputDispatcherPolicyInterface>& dispatcherPolicy) { 31 mDispatcher = new InputDispatcher(dispatcherPolicy); 32 mReader = new InputReader(eventHub, readerPolicy, mDispatcher); 33 initialize(); 34 } 35 36 InputManager::InputManager( 37 const sp<InputReaderInterface>& reader, 38 const sp<InputDispatcherInterface>& dispatcher) : 39 mReader(reader), 40 mDispatcher(dispatcher) { 41 initialize(); 42 } 43 44 InputManager::~InputManager() { 45 stop(); 46 } 47 48 void InputManager::initialize() { 49 mReaderThread = new InputReaderThread(mReader); 50 mDispatcherThread = new InputDispatcherThread(mDispatcher); 51 } 52 53 status_t InputManager::start() { 54 status_t result = mDispatcherThread->run("InputDispatcher", PRIORITY_URGENT_DISPLAY); 55 if (result) { 56 ALOGE("Could not start InputDispatcher thread due to error %d.", result); 57 return result; 58 } 59 60 result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY); 61 if (result) { 62 ALOGE("Could not start InputReader thread due to error %d.", result); 63 64 mDispatcherThread->requestExit(); 65 return result; 66 } 67 68 return OK; 69 } 70 71 status_t InputManager::stop() { 72 status_t result = mReaderThread->requestExitAndWait(); 73 if (result) { 74 ALOGW("Could not stop InputReader thread due to error %d.", result); 75 } 76 77 result = mDispatcherThread->requestExitAndWait(); 78 if (result) { 79 ALOGW("Could not stop InputDispatcher thread due to error %d.", result); 80 } 81 82 return OK; 83 } 84 85 sp<InputReaderInterface> InputManager::getReader() { 86 return mReader; 87 } 88 89 sp<InputDispatcherInterface> InputManager::getDispatcher() { 90 return mDispatcher; 91 } 92 93 } // namespace android 94
