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59 lines
1.8 KiB
59 lines
1.8 KiB
/* |
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* Copyright (C) 2015 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef ANDROID_INPUT_DEVICE_MANAGER_H_ |
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#define ANDROID_INPUT_DEVICE_MANAGER_H_ |
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#include <memory> |
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#include <unordered_map> |
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#include <utils/Timers.h> |
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#include "InputHub.h" |
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namespace android { |
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class InputDeviceInterface; |
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class InputHostInterface; |
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/** |
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* InputDeviceManager keeps the mapping of InputDeviceNodes to |
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* InputDeviceInterfaces and handles the callbacks from the InputHub, delegating |
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* them to the appropriate InputDeviceInterface. |
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*/ |
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class InputDeviceManager : public InputCallbackInterface { |
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public: |
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explicit InputDeviceManager(InputHostInterface* host) : |
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mHost(host) {} |
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virtual ~InputDeviceManager() override = default; |
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virtual void onInputEvent(const std::shared_ptr<InputDeviceNode>& node, InputEvent& event, |
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nsecs_t event_time) override; |
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virtual void onDeviceAdded(const std::shared_ptr<InputDeviceNode>& node) override; |
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virtual void onDeviceRemoved(const std::shared_ptr<InputDeviceNode>& node) override; |
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private: |
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InputHostInterface* mHost; |
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template<class T, class U> |
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using DeviceMap = std::unordered_map<std::shared_ptr<T>, std::shared_ptr<U>>; |
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DeviceMap<InputDeviceNode, InputDeviceInterface> mDevices; |
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}; |
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} // namespace android |
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#endif // ANDROID_INPUT_DEVICE_MANAGER_H_
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