1 /*
2  * Copyright (C) 2015 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 "InputDeviceManager"
18 //#define LOG_NDEBUG 0
19 
20 #include "InputDeviceManager.h"
21 
22 #include <utils/Log.h>
23 
24 #include "InputDevice.h"
25 
26 namespace android {
27 
28 void InputDeviceManager::onInputEvent(const std::shared_ptr<InputDeviceNode>& node, InputEvent& event,
29         nsecs_t event_time) {
30     if (mDevices[node] == nullptr) {
31         ALOGE("got input event for unknown node %s", node->getPath().c_str());
32         return;
33     }
34     mDevices[node]->processInput(event, event_time);
35 }
36 
37 void InputDeviceManager::onDeviceAdded(const std::shared_ptr<InputDeviceNode>& node) {
38     mDevices[node] = std::make_shared<EvdevDevice>(mHost, node);
39 }
40 
41 void InputDeviceManager::onDeviceRemoved(const std::shared_ptr<InputDeviceNode>& node) {
42     if (mDevices[node] == nullptr) {
43         ALOGE("could not remove unknown node %s", node->getPath().c_str());
44         return;
45     }
46     // TODO: tell the InputDevice and InputDeviceNode that they are being
47     // removed so they can run any cleanup, including unregistering from the
48     // host.
49     mDevices.erase(node);
50 }
51 
52 }  // namespace android
53