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
onInputEvent(const std::shared_ptr<InputDeviceNode> & node,InputEvent & event,nsecs_t event_time)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
onDeviceAdded(const std::shared_ptr<InputDeviceNode> & node)37 void InputDeviceManager::onDeviceAdded(const std::shared_ptr<InputDeviceNode>& node) {
38 mDevices[node] = std::make_shared<EvdevDevice>(mHost, node);
39 }
40
onDeviceRemoved(const std::shared_ptr<InputDeviceNode> & node)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